Files
XCOpenCodeWeb/ui/src/components/views/FilesView.tsx

2988 lines
105 KiB
TypeScript

import React from 'react';
import {
RiArrowLeftSLine,
RiArrowDownSLine,
RiClipboardLine,
RiCloseLine,
RiFileCopy2Line,
RiCheckLine,
RiFolder3Fill,
RiFolderOpenFill,
RiFolderReceivedLine,
RiFullscreenExitLine,
RiFullscreenLine,
RiLoader4Line,
RiRefreshLine,
RiSearchLine,
RiSave3Line,
RiTextWrap,
RiMore2Fill,
RiFileAddLine,
RiFolderAddLine,
RiDeleteBinLine,
RiEditLine,
RiFileCopyLine,
RiFileTransferLine,
} from '@remixicon/react';
import { toast } from '@/components/ui';
import { copyTextToClipboard } from '@/lib/clipboard';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { ScrollableOverlay } from '@/components/ui/ScrollableOverlay';
import { Input } from '@/components/ui/input';
import { Button } from '@/components/ui/button';
import { CodeMirrorEditor } from '@/components/ui/CodeMirrorEditor';
import { PreviewToggleButton } from './PreviewToggleButton';
import { SimpleMarkdownRenderer } from '@/components/chat/MarkdownRenderer';
import { languageByExtension, loadLanguageByExtension } from '@/lib/codemirror/languageByExtension';
import { createFlexokiCodeMirrorTheme } from '@/lib/codemirror/flexokiTheme';
import { File as PierreFile } from '@pierre/diffs/react';
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from '@/components/ui/dialog';
import { useDebouncedValue } from '@/hooks/useDebouncedValue';
import { useFileSearchStore } from '@/stores/useFileSearchStore';
import { useDeviceInfo } from '@/lib/device';
import { cn, getModifierLabel, hasModifier } from '@/lib/utils';
import { getLanguageFromExtension, getImageMimeType, isImageFile } from '@/lib/toolHelpers';
import { useRuntimeAPIs } from '@/hooks/useRuntimeAPIs';
import { EditorView } from '@codemirror/view';
import type { Extension } from '@codemirror/state';
import { convertFileSrc } from '@tauri-apps/api/core';
import { useThemeSystem } from '@/contexts/useThemeSystem';
import { useUIStore } from '@/stores/useUIStore';
import { useFilesViewTabsStore } from '@/stores/useFilesViewTabsStore';
import { useGitStatus } from '@/stores/useGitStore';
import { buildCodeMirrorCommentWidgets, normalizeLineRange, useInlineCommentController } from '@/components/comments';
import { opencodeClient } from '@/lib/opencode/client';
import { useDirectoryShowHidden } from '@/lib/directoryShowHidden';
import { useFilesViewShowGitignored } from '@/lib/filesViewShowGitignored';
import { ErrorBoundary } from '@/components/ui/ErrorBoundary';
import { useEffectiveDirectory } from '@/hooks/useEffectiveDirectory';
import { FileTypeIcon } from '@/components/icons/FileTypeIcon';
import { ensurePierreThemeRegistered } from '@/lib/shiki/appThemeRegistry';
import { getDefaultTheme } from '@/lib/theme/themes';
import { openDesktopPath, openDesktopProjectInApp } from '@/lib/desktop';
import { OPEN_DIRECTORY_APP_IDS } from '@/lib/openInApps';
import { useOpenInAppsStore } from '@/stores/useOpenInAppsStore';
type FileNode = {
name: string;
path: string;
type: 'file' | 'directory';
extension?: string;
relativePath?: string;
};
type SelectedLineRange = {
start: number;
end: number;
};
const getParentDirectoryPath = (path: string): string => {
const normalized = normalizePath(path);
if (!normalized) return '';
if (normalized === '/' || /^[A-Za-z]:\/$/.test(normalized)) {
return normalized;
}
const lastSlash = normalized.lastIndexOf('/');
if (lastSlash < 0) {
return normalized;
}
if (lastSlash === 0) {
return '/';
}
const parent = normalized.slice(0, lastSlash);
if (/^[A-Za-z]:$/.test(parent)) {
return `${parent}/`;
}
return parent;
};
const OpenInAppListIcon = ({ label, iconDataUrl }: { label: string; iconDataUrl?: string }) => {
const [failed, setFailed] = React.useState(false);
const initial = label.trim().slice(0, 1).toUpperCase() || '?';
if (iconDataUrl && !failed) {
return (
<img
src={iconDataUrl}
alt=""
className="h-4 w-4 rounded-sm"
onError={() => setFailed(true)}
/>
);
}
return (
<span
className={cn(
'h-4 w-4 rounded-sm flex items-center justify-center',
'bg-[var(--surface-muted)] text-[9px] font-medium text-muted-foreground'
)}
>
{initial}
</span>
);
};
const sortNodes = (items: FileNode[]) =>
items.slice().sort((a, b) => {
if (a.type !== b.type) {
return a.type === 'directory' ? -1 : 1;
}
return a.name.localeCompare(b.name);
});
const normalizePath = (value: string): string => {
if (!value) return '';
const raw = value.replace(/\\/g, '/');
const hadUncPrefix = raw.startsWith('//');
let normalized = raw.replace(/\/+/g, '/');
if (hadUncPrefix && !normalized.startsWith('//')) {
normalized = `/${normalized}`;
}
const isUnixRoot = normalized === '/';
const isWindowsDriveRoot = /^[A-Za-z]:\/$/.test(normalized);
if (!isUnixRoot && !isWindowsDriveRoot) {
normalized = normalized.replace(/\/+$/, '');
}
return normalized;
};
const isAbsolutePath = (value: string): boolean => {
return value.startsWith('/') || value.startsWith('//') || /^[A-Za-z]:\//.test(value);
};
const toComparablePath = (value: string): string => {
if (/^[A-Za-z]:\//.test(value)) {
return value.toLowerCase();
}
return value;
};
const isPathWithinRoot = (path: string, root: string): boolean => {
const normalizedRoot = normalizePath(root);
const normalizedPath = normalizePath(path);
if (!normalizedRoot || !normalizedPath) return false;
const comparableRoot = toComparablePath(normalizedRoot);
const comparablePath = toComparablePath(normalizedPath);
return comparablePath === comparableRoot || comparablePath.startsWith(`${comparableRoot}/`);
};
const getAncestorPaths = (filePath: string, root: string): string[] => {
const normalizedRoot = normalizePath(root);
const normalizedFile = normalizePath(filePath);
// Ensure file is within root
if (!isPathWithinRoot(normalizedFile, normalizedRoot)) return [];
const relative = normalizedFile.slice(normalizedRoot.length).replace(/^\//, '');
const parts = relative.split('/');
const ancestors: string[] = [];
let current = normalizedRoot;
for (let i = 0; i < parts.length - 1; i++) {
current = current ? `${current}/${parts[i]}` : parts[i];
ancestors.push(current);
}
return ancestors;
};
const getDisplayPath = (root: string | null, path: string): string => {
if (!path) {
return '';
}
const normalizedFilePath = normalizePath(path);
if (!root || !isPathWithinRoot(normalizedFilePath, root)) {
return normalizedFilePath;
}
const relative = normalizedFilePath.slice(root.length);
return relative.startsWith('/') ? relative.slice(1) : relative;
};
const DEFAULT_IGNORED_DIR_NAMES = new Set(['node_modules']);
type FileStatus = 'open' | 'modified' | 'git-modified' | 'git-added' | 'git-deleted';
const FileStatusDot: React.FC<{ status: FileStatus }> = ({ status }) => {
const color = {
open: 'var(--status-info)',
modified: 'var(--status-warning)',
'git-modified': 'var(--status-warning)',
'git-added': 'var(--status-success)',
'git-deleted': 'var(--status-error)',
}[status];
return <span className="h-2 w-2 rounded-full" style={{ backgroundColor: color }} />;
};
const shouldIgnoreEntryName = (name: string): boolean => DEFAULT_IGNORED_DIR_NAMES.has(name);
const shouldIgnorePath = (path: string): boolean => {
const normalized = normalizePath(path);
return normalized === 'node_modules' || normalized.endsWith('/node_modules') || normalized.includes('/node_modules/');
};
const isDirectoryReadError = (error: unknown): boolean => {
const message = error instanceof Error ? error.message : String(error ?? '');
const normalized = message.toLowerCase();
return normalized.includes('is a directory') || normalized.includes('eisdir');
};
const MAX_VIEW_CHARS = 200_000;
const getFileIcon = (filePath: string, extension?: string): React.ReactNode => {
return <FileTypeIcon filePath={filePath} extension={extension} />;
};
const isMarkdownFile = (path: string): boolean => {
if (!path) return false;
const ext = path.toLowerCase().split('.').pop();
return ext === 'md' || ext === 'markdown';
};
interface FileRowProps {
node: FileNode;
isExpanded: boolean;
isActive: boolean;
isMobile: boolean;
status?: FileStatus | null;
badge?: { modified: number; added: number } | null;
permissions: {
canRename: boolean;
canCreateFile: boolean;
canCreateFolder: boolean;
canDelete: boolean;
canReveal: boolean;
};
contextMenuPath: string | null;
setContextMenuPath: (path: string | null) => void;
onSelect: (node: FileNode) => void;
onToggle: (path: string) => void;
onRevealPath: (path: string) => void;
onOpenDialog: (type: 'createFile' | 'createFolder' | 'rename' | 'delete', data: { path: string; name?: string; type?: 'file' | 'directory' }) => void;
}
const FileRow: React.FC<FileRowProps> = ({
node,
isExpanded,
isActive,
isMobile,
status,
badge,
permissions,
contextMenuPath,
setContextMenuPath,
onSelect,
onToggle,
onRevealPath,
onOpenDialog,
}) => {
const isDir = node.type === 'directory';
const { canRename, canCreateFile, canCreateFolder, canDelete, canReveal } = permissions;
const handleContextMenu = React.useCallback((event?: React.MouseEvent) => {
if (!canRename && !canCreateFile && !canCreateFolder && !canDelete && !canReveal) {
return;
}
event?.preventDefault();
setContextMenuPath(node.path);
}, [canRename, canCreateFile, canCreateFolder, canDelete, canReveal, node.path, setContextMenuPath]);
const handleInteraction = React.useCallback(() => {
if (isDir) {
onToggle(node.path);
} else {
onSelect(node);
}
}, [isDir, node, onSelect, onToggle]);
const handleMenuButtonClick = React.useCallback((event: React.MouseEvent) => {
event.stopPropagation();
setContextMenuPath(node.path);
}, [node.path, setContextMenuPath]);
return (
<div
className="group relative flex items-center"
onContextMenu={!isMobile ? handleContextMenu : undefined}
>
<button
type="button"
onClick={handleInteraction}
onContextMenu={!isMobile ? handleContextMenu : undefined}
className={cn(
'flex w-full items-center gap-1.5 rounded-md px-2 py-1 text-left text-foreground transition-colors pr-8 select-none',
isActive ? 'bg-interactive-selection/70' : 'hover:bg-interactive-hover/40'
)}
>
{isDir ? (
isExpanded ? (
<RiFolderOpenFill className="h-4 w-4 flex-shrink-0 text-primary/60" />
) : (
<RiFolder3Fill className="h-4 w-4 flex-shrink-0 text-primary/60" />
)
) : (
getFileIcon(node.path, node.extension)
)}
<span
className="min-w-0 flex-1 truncate typography-meta"
title={node.path}
>
{node.name}
</span>
{!isDir && status && <FileStatusDot status={status} />}
{isDir && badge && (
<span className="text-xs flex items-center gap-1 ml-auto mr-1">
{badge.modified > 0 && <span className="text-[var(--status-warning)]">M{badge.modified}</span>}
{badge.added > 0 && <span className="text-[var(--status-success)]">+{badge.added}</span>}
</span>
)}
</button>
{(canRename || canCreateFile || canCreateFolder || canDelete || canReveal) && (
<div className={cn(
"absolute right-1 top-1/2 -translate-y-1/2",
!isMobile && "opacity-0 focus-within:opacity-100 group-hover:opacity-100",
isMobile && "opacity-100"
)}>
<DropdownMenu
open={contextMenuPath === node.path}
onOpenChange={(open) => setContextMenuPath(open ? node.path : null)}
>
<DropdownMenuTrigger asChild>
<Button
variant="ghost"
size="icon"
className="h-6 w-6"
onClick={handleMenuButtonClick}
>
<RiMore2Fill className="h-4 w-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" side={isMobile ? "bottom" : "bottom"} onCloseAutoFocus={() => setContextMenuPath(null)}>
{canRename && (
<DropdownMenuItem onClick={(e) => { e.stopPropagation(); onOpenDialog('rename', node); }}>
<RiEditLine className="mr-2 h-4 w-4" /> Rename
</DropdownMenuItem>
)}
<DropdownMenuItem onClick={(e) => {
e.stopPropagation();
void copyTextToClipboard(node.path).then((result) => {
if (result.ok) {
toast.success('Path copied');
return;
}
toast.error('Copy failed');
});
}}>
<RiFileCopyLine className="mr-2 h-4 w-4" /> Copy Path
</DropdownMenuItem>
{canReveal && (
<DropdownMenuItem onClick={(e) => { e.stopPropagation(); onRevealPath(node.path); }}>
<RiFolderReceivedLine className="mr-2 h-4 w-4" /> Reveal in Finder
</DropdownMenuItem>
)}
{isDir && (canCreateFile || canCreateFolder) && (
<>
<DropdownMenuSeparator />
{canCreateFile && (
<DropdownMenuItem onClick={(e) => { e.stopPropagation(); onOpenDialog('createFile', node); }}>
<RiFileAddLine className="mr-2 h-4 w-4" /> New File
</DropdownMenuItem>
)}
{canCreateFolder && (
<DropdownMenuItem onClick={(e) => { e.stopPropagation(); onOpenDialog('createFolder', node); }}>
<RiFolderAddLine className="mr-2 h-4 w-4" /> New Folder
</DropdownMenuItem>
)}
</>
)}
{canDelete && (
<>
<DropdownMenuSeparator />
<DropdownMenuItem
onClick={(e) => { e.stopPropagation(); onOpenDialog('delete', node); }}
className="text-destructive focus:text-destructive"
>
<RiDeleteBinLine className="mr-2 h-4 w-4" /> Delete
</DropdownMenuItem>
</>
)}
</DropdownMenuContent>
</DropdownMenu>
</div>
)}
</div>
);
};
interface FilesViewProps {
mode?: 'full' | 'editor-only';
}
export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
const { files, runtime } = useRuntimeAPIs();
const { currentTheme, availableThemes, lightThemeId, darkThemeId } = useThemeSystem();
const { isMobile, screenWidth } = useDeviceInfo();
const showHidden = useDirectoryShowHidden();
const showGitignored = useFilesViewShowGitignored();
const currentDirectory = useEffectiveDirectory() ?? '';
const root = normalizePath(currentDirectory.trim());
const showEditorTabsRow = isMobile || mode !== 'editor-only';
const suppressFileLoadingIndicator = mode === 'editor-only' && !isMobile;
const searchFiles = useFileSearchStore((state) => state.searchFiles);
const gitStatus = useGitStatus(currentDirectory);
const [searchQuery, setSearchQuery] = React.useState('');
const debouncedSearchQuery = useDebouncedValue(searchQuery, 200);
const searchInputRef = React.useRef<HTMLInputElement>(null);
const [showMobilePageContent, setShowMobilePageContent] = React.useState(false);
const [wrapLines, setWrapLines] = React.useState(isMobile);
const [isFullscreen, setIsFullscreen] = React.useState(false);
const [isSearchOpen, setIsSearchOpen] = React.useState(false);
const [textViewMode, setTextViewMode] = React.useState<'view' | 'edit'>('edit');
const [mdViewMode, setMdViewMode] = React.useState<'preview' | 'edit'>('edit');
const lightTheme = React.useMemo(
() => availableThemes.find((theme) => theme.metadata.id === lightThemeId) ?? getDefaultTheme(false),
[availableThemes, lightThemeId],
);
const darkTheme = React.useMemo(
() => availableThemes.find((theme) => theme.metadata.id === darkThemeId) ?? getDefaultTheme(true),
[availableThemes, darkThemeId],
);
React.useEffect(() => {
ensurePierreThemeRegistered(lightTheme);
ensurePierreThemeRegistered(darkTheme);
}, [lightTheme, darkTheme]);
const EMPTY_PATHS: string[] = React.useMemo(() => [], []);
const openPaths = useFilesViewTabsStore((state) => (root ? (state.byRoot[root]?.openPaths ?? EMPTY_PATHS) : EMPTY_PATHS));
const selectedPath = useFilesViewTabsStore((state) => (root ? (state.byRoot[root]?.selectedPath ?? null) : null));
const expandedPaths = useFilesViewTabsStore((state) => (root ? (state.byRoot[root]?.expandedPaths ?? EMPTY_PATHS) : EMPTY_PATHS));
const addOpenPath = useFilesViewTabsStore((state) => state.addOpenPath);
const removeOpenPath = useFilesViewTabsStore((state) => state.removeOpenPath);
const removeOpenPathsByPrefix = useFilesViewTabsStore((state) => state.removeOpenPathsByPrefix);
const setSelectedPath = useFilesViewTabsStore((state) => state.setSelectedPath);
const toggleExpandedPath = useFilesViewTabsStore((state) => state.toggleExpandedPath);
const expandPaths = useFilesViewTabsStore((state) => state.expandPaths);
const toFileNode = React.useCallback((path: string): FileNode => {
const normalized = normalizePath(path);
const parts = normalized.split('/');
const name = parts[parts.length - 1] || normalized;
const extension = name.includes('.') ? name.split('.').pop()?.toLowerCase() : undefined;
return {
name,
path: normalized,
type: 'file',
extension,
};
}, []);
const openFiles = React.useMemo(() => openPaths.map(toFileNode), [openPaths, toFileNode]);
const effectiveSelectedPath = React.useMemo(() => selectedPath ?? openPaths[0] ?? null, [openPaths, selectedPath]);
const selectedFile = React.useMemo(() => (effectiveSelectedPath ? toFileNode(effectiveSelectedPath) : null), [effectiveSelectedPath, toFileNode]);
// Editor tabs horizontal scroll fades
const editorTabsScrollRef = React.useRef<HTMLDivElement>(null);
const [editorTabsOverflow, setEditorTabsOverflow] = React.useState<{ left: boolean; right: boolean }>({ left: false, right: false });
const updateEditorTabsOverflow = React.useCallback(() => {
const el = editorTabsScrollRef.current;
if (!el) return;
setEditorTabsOverflow({
left: el.scrollLeft > 2,
right: el.scrollLeft + el.clientWidth < el.scrollWidth - 2,
});
}, []);
React.useEffect(() => {
const el = editorTabsScrollRef.current;
if (!el) return;
updateEditorTabsOverflow();
el.addEventListener('scroll', updateEditorTabsOverflow, { passive: true });
const ro = new ResizeObserver(updateEditorTabsOverflow);
ro.observe(el);
return () => {
el.removeEventListener('scroll', updateEditorTabsOverflow);
ro.disconnect();
};
}, [updateEditorTabsOverflow, openFiles.length]);
const [childrenByDir, setChildrenByDir] = React.useState<Record<string, FileNode[]>>({});
const loadedDirsRef = React.useRef<Set<string>>(new Set());
const inFlightDirsRef = React.useRef<Set<string>>(new Set());
const [searchResults, setSearchResults] = React.useState<FileNode[]>([]);
const [searching, setSearching] = React.useState(false);
const [fileContent, setFileContent] = React.useState<string>('');
const [fileLoading, setFileLoading] = React.useState(false);
const [fileError, setFileError] = React.useState<string | null>(null);
const [desktopImageSrc, setDesktopImageSrc] = React.useState<string>('');
const [loadedFilePath, setLoadedFilePath] = React.useState<string | null>(null);
const [draftContent, setDraftContent] = React.useState('');
const [isSaving, setIsSaving] = React.useState(false);
const [confirmDiscardOpen, setConfirmDiscardOpen] = React.useState(false);
const pendingSelectFileRef = React.useRef<FileNode | null>(null);
const pendingTabRef = React.useRef<import('@/stores/useUIStore').MainTab | null>(null);
const pendingClosePathRef = React.useRef<string | null>(null);
const skipDirtyOnceRef = React.useRef(false);
const copiedContentTimeoutRef = React.useRef<number | null>(null);
const copiedPathTimeoutRef = React.useRef<number | null>(null);
const editorViewRef = React.useRef<EditorView | null>(null);
const editorWrapperRef = React.useRef<HTMLDivElement | null>(null);
const [editorViewReadyNonce, setEditorViewReadyNonce] = React.useState(0);
const pendingNavigationRafRef = React.useRef<number | null>(null);
const pendingNavigationCycleRef = React.useRef<{ key: string; attempts: number }>({ key: '', attempts: 0 });
React.useEffect(() => {
return () => {
if (pendingNavigationRafRef.current !== null && typeof window !== 'undefined') {
window.cancelAnimationFrame(pendingNavigationRafRef.current);
pendingNavigationRafRef.current = null;
}
};
}, []);
const [activeDialog, setActiveDialog] = React.useState<'createFile' | 'createFolder' | 'rename' | 'delete' | null>(null);
const [dialogData, setDialogData] = React.useState<{ path: string; name?: string; type?: 'file' | 'directory' } | null>(null);
const [dialogInputValue, setDialogInputValue] = React.useState('');
const [isDialogSubmitting, setIsDialogSubmitting] = React.useState(false);
const [contextMenuPath, setContextMenuPath] = React.useState<string | null>(null);
const [copiedContent, setCopiedContent] = React.useState(false);
const [copiedPath, setCopiedPath] = React.useState(false);
const canCreateFile = Boolean(files.writeFile);
const canCreateFolder = Boolean(files.createDirectory);
const canRename = Boolean(files.rename);
const canDelete = Boolean(files.delete);
const canReveal = Boolean(files.revealPath);
const openInApps = useOpenInAppsStore((state) => state.availableApps);
const openInCacheStale = useOpenInAppsStore((state) => state.isCacheStale);
const initializeOpenInApps = useOpenInAppsStore((state) => state.initialize);
const loadOpenInApps = useOpenInAppsStore((state) => state.loadInstalledApps);
React.useEffect(() => {
initializeOpenInApps();
}, [initializeOpenInApps]);
const handleRevealPath = React.useCallback((targetPath: string) => {
if (!files.revealPath) return;
void files.revealPath(targetPath).catch(() => {
toast.error('Failed to reveal path');
});
}, [files]);
const handleOpenInApp = React.useCallback(async (app: { id: string; appName: string }) => {
if (!selectedFile?.path || !root) {
return;
}
const fileDirectory = getParentDirectoryPath(selectedFile.path) || root;
if (OPEN_DIRECTORY_APP_IDS.has(app.id)) {
const openedDirectory = await openDesktopPath(fileDirectory, app.appName);
if (!openedDirectory) {
toast.error(`Failed to open in ${app.appName}`);
}
return;
}
const openedInApp = await openDesktopProjectInApp(root, app.id, app.appName, selectedFile.path);
if (openedInApp) {
return;
}
const openedFile = await openDesktopPath(selectedFile.path, app.appName);
if (openedFile) {
return;
}
const openedDirectory = await openDesktopPath(fileDirectory, app.appName);
if (!openedDirectory) {
toast.error(`Failed to open in ${app.appName}`);
}
}, [root, selectedFile?.path]);
const handleOpenDialog = React.useCallback((type: 'createFile' | 'createFolder' | 'rename' | 'delete', data: { path: string; name?: string; type?: 'file' | 'directory' }) => {
setActiveDialog(type);
setDialogData(data);
setDialogInputValue(type === 'rename' ? data.name || '' : '');
setIsDialogSubmitting(false);
}, []);
// Line selection state for commenting
const [lineSelection, setLineSelection] = React.useState<SelectedLineRange | null>(null);
const isSelectingRef = React.useRef(false);
const selectionStartRef = React.useRef<number | null>(null);
const [isDragging, setIsDragging] = React.useState(false);
// Session/config for sending comments
const setMainTabGuard = useUIStore((state) => state.setMainTabGuard);
const pendingFileNavigation = useUIStore((state) => state.pendingFileNavigation);
const setPendingFileNavigation = useUIStore((state) => state.setPendingFileNavigation);
const pendingFileFocusPath = useUIStore((state) => state.pendingFileFocusPath);
const setPendingFileFocusPath = useUIStore((state) => state.setPendingFileFocusPath);
// Global mouseup to end drag selection
React.useEffect(() => {
const handleGlobalMouseUp = () => {
isSelectingRef.current = false;
selectionStartRef.current = null;
setIsDragging(false);
};
document.addEventListener('mouseup', handleGlobalMouseUp);
return () => document.removeEventListener('mouseup', handleGlobalMouseUp);
}, []);
React.useEffect(() => {
return () => {
if (copiedContentTimeoutRef.current !== null) {
window.clearTimeout(copiedContentTimeoutRef.current);
}
if (copiedPathTimeoutRef.current !== null) {
window.clearTimeout(copiedPathTimeoutRef.current);
}
};
}, []);
// Extract selected code
const extractSelectedCode = React.useCallback((content: string, range: SelectedLineRange): string => {
const lines = content.split('\n');
const startLine = Math.max(1, range.start);
const endLine = Math.min(lines.length, range.end);
if (startLine > endLine) return '';
return lines.slice(startLine - 1, endLine).join('\n');
}, []);
const fileCommentController = useInlineCommentController<SelectedLineRange>({
source: 'file',
fileLabel: selectedFile?.path ?? null,
language: selectedFile?.path ? getLanguageFromExtension(selectedFile.path) || 'text' : 'text',
getCodeForRange: (range) => extractSelectedCode(fileContent, normalizeLineRange(range)),
toStoreRange: (range) => ({ startLine: range.start, endLine: range.end }),
fromDraftRange: (draft) => ({ start: draft.startLine, end: draft.endLine }),
});
const {
drafts: filesFileDrafts,
commentText,
editingDraftId,
setSelection: setCommentSelection,
saveComment,
cancel,
reset,
startEdit,
deleteDraft,
} = fileCommentController;
React.useEffect(() => {
setLineSelection(null);
reset();
setMainTabGuard(null);
setDraftContent('');
setIsSaving(false);
}, [selectedFile?.path, reset, setMainTabGuard]);
React.useEffect(() => {
setCommentSelection(lineSelection);
}, [lineSelection, setCommentSelection]);
React.useEffect(() => {
if (!lineSelection && !editingDraftId) return;
const handleClickOutside = (e: MouseEvent) => {
const target = e.target as HTMLElement;
if (target.closest('[data-comment-input="true"]') || target.closest('[data-comment-card="true"]')) return;
if (target.closest('.cm-gutterElement')) return;
if (target.closest('[data-sonner-toast]') || target.closest('[data-sonner-toaster]')) return;
setLineSelection(null);
cancel();
};
const timeoutId = setTimeout(() => {
document.addEventListener('click', handleClickOutside);
}, 100);
return () => {
clearTimeout(timeoutId);
document.removeEventListener('click', handleClickOutside);
};
}, [cancel, editingDraftId, lineSelection]);
const handleSaveComment = React.useCallback((text: string, range?: { start: number; end: number }) => {
const finalRange = range ?? lineSelection ?? undefined;
if (range) {
setLineSelection(range);
}
saveComment(text, finalRange);
setLineSelection(null);
}, [lineSelection, saveComment]);
const mapDirectoryEntries = React.useCallback((dirPath: string, entries: Array<{ name: string; path: string; isDirectory: boolean }>): FileNode[] => {
const nodes = entries
.filter((entry) => entry && typeof entry.name === 'string' && entry.name.length > 0)
.filter((entry) => showHidden || !entry.name.startsWith('.'))
.filter((entry) => showGitignored || !shouldIgnoreEntryName(entry.name))
.map<FileNode>((entry) => {
const name = entry.name;
const normalizedEntryPath = normalizePath(entry.path || '');
const path = normalizedEntryPath
? (isAbsolutePath(normalizedEntryPath)
? normalizedEntryPath
: normalizePath(`${dirPath}/${normalizedEntryPath}`))
: normalizePath(`${dirPath}/${name}`);
const type = entry.isDirectory ? 'directory' : 'file';
const extension = type === 'file' && name.includes('.') ? name.split('.').pop()?.toLowerCase() : undefined;
return {
name,
path,
type,
extension,
};
});
return sortNodes(nodes);
}, [showGitignored, showHidden]);
const loadDirectory = React.useCallback(async (dirPath: string) => {
const normalizedDir = normalizePath(dirPath.trim());
if (!normalizedDir) {
return;
}
if (loadedDirsRef.current.has(normalizedDir) || inFlightDirsRef.current.has(normalizedDir)) {
return;
}
inFlightDirsRef.current = new Set(inFlightDirsRef.current);
inFlightDirsRef.current.add(normalizedDir);
const respectGitignore = !showGitignored;
const listPromise = runtime.isDesktop
? files.listDirectory(normalizedDir, { respectGitignore }).then((result) => result.entries.map((entry) => ({
name: entry.name,
path: entry.path,
isDirectory: entry.isDirectory,
})))
: opencodeClient.listLocalDirectory(normalizedDir, { respectGitignore }).then((result) => result.map((entry) => ({
name: entry.name,
path: entry.path,
isDirectory: entry.isDirectory,
})));
await listPromise
.then((entries) => {
const mapped = mapDirectoryEntries(normalizedDir, entries);
loadedDirsRef.current = new Set(loadedDirsRef.current);
loadedDirsRef.current.add(normalizedDir);
setChildrenByDir((prev) => ({ ...prev, [normalizedDir]: mapped }));
})
.catch(() => {
setChildrenByDir((prev) => ({
...prev,
[normalizedDir]: prev[normalizedDir] ?? [],
}));
})
.finally(() => {
inFlightDirsRef.current = new Set(inFlightDirsRef.current);
inFlightDirsRef.current.delete(normalizedDir);
});
}, [files, mapDirectoryEntries, runtime.isDesktop, showGitignored]);
const refreshRoot = React.useCallback(async () => {
if (!root) {
return;
}
loadedDirsRef.current = new Set();
inFlightDirsRef.current = new Set();
setChildrenByDir((prev) => (Object.keys(prev).length === 0 ? prev : {}));
await loadDirectory(root);
}, [loadDirectory, root]);
const lastFilesViewDirRef = React.useRef<string>('');
const lastFilesViewTreeKeyRef = React.useRef<string>('');
React.useEffect(() => {
if (!root) {
return;
}
const treeKey = `${root}|h${showHidden ? '1' : '0'}|g${showGitignored ? '1' : '0'}`;
const dirChanged = lastFilesViewDirRef.current !== root;
const treeKeyChanged = lastFilesViewTreeKeyRef.current !== treeKey;
if (!dirChanged && !treeKeyChanged) {
return;
}
if (dirChanged) {
lastFilesViewDirRef.current = root;
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
setShowMobilePageContent(false);
}
if (treeKeyChanged) {
lastFilesViewTreeKeyRef.current = treeKey;
loadedDirsRef.current = new Set();
inFlightDirsRef.current = new Set();
setChildrenByDir((prev) => (Object.keys(prev).length === 0 ? prev : {}));
void loadDirectory(root);
}
}, [loadDirectory, root, showGitignored, showHidden]);
const handleDialogSubmit = React.useCallback(async (e?: React.FormEvent) => {
e?.preventDefault();
if (!dialogData || !activeDialog) return;
setIsDialogSubmitting(true);
const finishDialogOperation = () => {
setActiveDialog(null);
};
const failDialogOperation = (message: string) => {
toast.error(message);
};
const done = () => {
setIsDialogSubmitting(false);
};
if (activeDialog === 'createFile') {
if (!dialogInputValue.trim()) {
failDialogOperation('Filename is required');
done();
return;
}
if (!files.writeFile) {
failDialogOperation('Write not supported');
done();
return;
}
const parentPath = dialogData.path;
const prefix = parentPath ? `${parentPath}/` : '';
const newPath = normalizePath(`${prefix}${dialogInputValue.trim()}`);
await files.writeFile(newPath, '')
.then(async (result) => {
if (result.success) {
toast.success('File created');
await refreshRoot();
}
finishDialogOperation();
})
.catch(() => failDialogOperation('Operation failed'))
.finally(done);
return;
}
if (activeDialog === 'createFolder') {
if (!dialogInputValue.trim()) {
failDialogOperation('Folder name is required');
done();
return;
}
const parentPath = dialogData.path;
const prefix = parentPath ? `${parentPath}/` : '';
const newPath = normalizePath(`${prefix}${dialogInputValue.trim()}`);
await files.createDirectory(newPath)
.then(async (result) => {
if (result.success) {
toast.success('Folder created');
await refreshRoot();
}
finishDialogOperation();
})
.catch(() => failDialogOperation('Operation failed'))
.finally(done);
return;
}
if (activeDialog === 'rename') {
if (!dialogInputValue.trim()) {
failDialogOperation('Name is required');
done();
return;
}
if (!files.rename) {
failDialogOperation('Rename not supported');
done();
return;
}
const oldPath = dialogData.path;
const parentDir = oldPath.split('/').slice(0, -1).join('/');
const prefix = parentDir ? `${parentDir}/` : '';
const newPath = normalizePath(`${prefix}${dialogInputValue.trim()}`);
await files.rename(oldPath, newPath)
.then(async (result) => {
if (result.success) {
toast.success('Renamed successfully');
await refreshRoot();
if (root) {
removeOpenPathsByPrefix(root, oldPath);
}
if (selectedFile?.path === oldPath || selectedFile?.path.startsWith(`${oldPath}/`)) {
if (root) {
setSelectedPath(root, null);
}
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(false);
}
}
}
finishDialogOperation();
})
.catch(() => failDialogOperation('Operation failed'))
.finally(done);
return;
}
if (activeDialog === 'delete') {
if (!files.delete) {
failDialogOperation('Delete not supported');
done();
return;
}
await files.delete(dialogData.path)
.then(async (result) => {
if (result.success) {
toast.success('Deleted successfully');
await refreshRoot();
if (root) {
removeOpenPathsByPrefix(root, dialogData.path);
}
if (selectedFile?.path === dialogData.path || selectedFile?.path.startsWith(`${dialogData.path}/`)) {
if (root) {
setSelectedPath(root, null);
}
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(false);
}
}
}
finishDialogOperation();
})
.catch(() => failDialogOperation('Operation failed'))
.finally(done);
return;
}
done();
}, [activeDialog, dialogData, dialogInputValue, files, refreshRoot, isMobile, removeOpenPathsByPrefix, root, selectedFile?.path, setSelectedPath]);
React.useEffect(() => {
if (!currentDirectory) {
setSearchResults([]);
setSearching(false);
return;
}
const trimmedQuery = debouncedSearchQuery.trim();
if (!trimmedQuery) {
setSearchResults([]);
setSearching(false);
return;
}
let cancelled = false;
setSearching(true);
searchFiles(currentDirectory, trimmedQuery, 150, {
includeHidden: showHidden,
respectGitignore: !showGitignored,
type: 'file',
})
.then((hits) => {
if (cancelled) {
return;
}
const filtered = hits.filter((hit) => showGitignored || !shouldIgnorePath(hit.path));
const mapped: FileNode[] = filtered.map((hit) => ({
name: hit.name,
path: normalizePath(hit.path),
type: 'file',
extension: hit.extension,
relativePath: hit.relativePath,
}));
setSearchResults(mapped);
})
.catch(() => {
if (!cancelled) {
setSearchResults([]);
}
})
.finally(() => {
if (!cancelled) {
setSearching(false);
}
});
return () => {
cancelled = true;
};
}, [currentDirectory, debouncedSearchQuery, searchFiles, showHidden, showGitignored]);
const readFile = React.useCallback(async (path: string): Promise<string> => {
if (files.readFile) {
const result = await files.readFile(path);
return result.content ?? '';
}
const response = await fetch(`/api/fs/read?path=${encodeURIComponent(path)}`);
if (!response.ok) {
const error = await response.json().catch(() => ({ error: response.statusText }));
throw new Error((error as { error?: string }).error || 'Failed to read file');
}
return response.text();
}, [files]);
const displayedContent = React.useMemo(() => {
return fileContent.length > MAX_VIEW_CHARS
? `${fileContent.slice(0, MAX_VIEW_CHARS)}\n\n… truncated …`
: fileContent;
}, [fileContent]);
const isDirty = React.useMemo(() => draftContent !== displayedContent, [draftContent, displayedContent]);
const saveDraft = React.useCallback(async () => {
if (!selectedFile || !files.writeFile) {
toast.error('Saving not supported');
return;
}
if (!isDirty) {
return;
}
setIsSaving(true);
await files.writeFile(selectedFile.path, draftContent)
.then((result) => {
if (!result?.success) {
toast.error('Failed to write file');
return;
}
setFileContent(draftContent);
})
.catch((error) => {
toast.error(error instanceof Error ? error.message : 'Save failed');
})
.finally(() => {
setIsSaving(false);
});
}, [draftContent, files, isDirty, selectedFile]);
React.useEffect(() => {
if (!isDirty) {
setMainTabGuard(null);
return;
}
const guard = (_nextTab: import('@/stores/useUIStore').MainTab) => {
if (skipDirtyOnceRef.current) {
skipDirtyOnceRef.current = false;
return true;
}
setConfirmDiscardOpen(true);
pendingTabRef.current = _nextTab;
return false;
};
setMainTabGuard(guard);
return () => {
const currentGuard = useUIStore.getState().mainTabGuard;
if (currentGuard === guard) {
setMainTabGuard(null);
}
};
}, [isDirty, setMainTabGuard]);
React.useEffect(() => {
const handleKeyDown = (e: KeyboardEvent) => {
if (!hasModifier(e)) {
return;
}
if (e.key.toLowerCase() === 's') {
e.preventDefault();
if (!isSaving) {
void saveDraft();
}
} else if (e.key.toLowerCase() === 'f') {
e.preventDefault();
setIsSearchOpen(true);
}
};
window.addEventListener('keydown', handleKeyDown);
return () => window.removeEventListener('keydown', handleKeyDown);
}, [isSaving, saveDraft]);
const loadSelectedFile = React.useCallback(async (node: FileNode) => {
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
const selectedIsImage = isImageFile(node.path);
const isSvg = node.path.toLowerCase().endsWith('.svg');
if (isMobile) {
setShowMobilePageContent(true);
}
// Desktop: binary images are loaded via readFileBinary (data URL).
if (runtime.isDesktop && selectedIsImage && !isSvg) {
setFileContent('');
setDraftContent('');
setFileLoading(true);
return;
}
// Web: binary images should not be read as utf8.
if (!runtime.isDesktop && selectedIsImage && !isSvg) {
setFileContent('');
setDraftContent('');
setLoadedFilePath(node.path);
setFileLoading(false);
return;
}
setFileLoading(true);
await readFile(node.path)
.then((content) => {
setFileContent(content);
setDraftContent(content.length > MAX_VIEW_CHARS
? `${content.slice(0, MAX_VIEW_CHARS)}\n\n… truncated …`
: content);
setLoadedFilePath(node.path);
})
.catch((error) => {
if (isDirectoryReadError(error)) {
if (root) {
setSelectedPath(root, null);
}
setFileError(null);
setFileContent('');
setDraftContent('');
setLoadedFilePath(null);
if (searchQuery.trim().length > 0) {
setSearchQuery('');
}
if (isMobile) {
setShowMobilePageContent(false);
}
if (root) {
const ancestors = getAncestorPaths(node.path, root);
const pathsToExpand = [...ancestors, node.path];
if (pathsToExpand.length > 0) {
expandPaths(root, pathsToExpand);
}
for (const path of pathsToExpand) {
if (!loadedDirsRef.current.has(path)) {
void loadDirectory(path);
}
}
}
return;
}
setFileContent('');
setDraftContent('');
setFileError(error instanceof Error ? error.message : 'Failed to read file');
})
.finally(() => {
setFileLoading(false);
});
}, [expandPaths, isMobile, loadDirectory, readFile, root, runtime.isDesktop, searchQuery, setSelectedPath]);
const ensurePathVisible = React.useCallback(async (targetPath: string, includeTarget: boolean) => {
if (!root) {
return;
}
const ancestors = getAncestorPaths(targetPath, root);
const pathsToExpand = includeTarget ? [...ancestors, targetPath] : ancestors;
if (pathsToExpand.length > 0) {
expandPaths(root, pathsToExpand);
}
for (const path of pathsToExpand) {
if (!loadedDirsRef.current.has(path)) {
await loadDirectory(path);
}
}
}, [expandPaths, loadDirectory, root]);
const getNextOpenFile = React.useCallback((path: string, filesList: FileNode[]) => {
const index = filesList.findIndex((file) => file.path === path);
if (index === -1 || filesList.length <= 1) {
return null;
}
return filesList[index + 1] ?? filesList[index - 1] ?? null;
}, []);
const handleSelectFile = React.useCallback(async (node: FileNode) => {
if (skipDirtyOnceRef.current) {
skipDirtyOnceRef.current = false;
} else if (isDirty) {
setConfirmDiscardOpen(true);
pendingSelectFileRef.current = node;
return;
}
if (root) {
setSelectedPath(root, node.path);
addOpenPath(root, node.path);
void ensurePathVisible(node.path, false);
}
setFileError(null);
setDesktopImageSrc('');
setFileContent('');
setDraftContent('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(true);
}
}, [addOpenPath, ensurePathVisible, isDirty, isMobile, root, setSelectedPath]);
React.useEffect(() => {
if (!selectedFile?.path) {
return;
}
void ensurePathVisible(selectedFile.path, false);
}, [ensurePathVisible, selectedFile?.path]);
React.useEffect(() => {
if (!selectedFile) {
return;
}
if (loadedFilePath === selectedFile.path) {
return;
}
// Selection changes are guarded; this effect is also what restores persisted tabs on mount.
void loadSelectedFile(selectedFile);
}, [loadSelectedFile, loadedFilePath, selectedFile]);
const discardAndContinue = React.useCallback(() => {
const nextFile = pendingSelectFileRef.current;
const nextTab = pendingTabRef.current;
const closePath = pendingClosePathRef.current;
pendingSelectFileRef.current = null;
pendingTabRef.current = null;
pendingClosePathRef.current = null;
// Allow one guarded navigation (tab/file) without re-opening dialog.
skipDirtyOnceRef.current = true;
setConfirmDiscardOpen(false);
// Discard draft by reverting back to last loaded content
setDraftContent(displayedContent);
if (closePath) {
if (root) {
removeOpenPath(root, closePath);
}
if (selectedFile?.path === closePath) {
if (nextFile) {
void handleSelectFile(nextFile);
} else {
if (root) {
setSelectedPath(root, null);
}
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(false);
}
}
}
return;
}
if (nextFile) {
void handleSelectFile(nextFile);
return;
}
if (nextTab) {
setMainTabGuard(null);
useUIStore.getState().setActiveMainTab(nextTab);
}
}, [displayedContent, handleSelectFile, isMobile, removeOpenPath, root, selectedFile?.path, setMainTabGuard, setSelectedPath]);
const saveAndContinue = React.useCallback(async () => {
const nextFile = pendingSelectFileRef.current;
const nextTab = pendingTabRef.current;
const closePath = pendingClosePathRef.current;
pendingSelectFileRef.current = null;
pendingTabRef.current = null;
pendingClosePathRef.current = null;
// We'll proceed after saving; suppress guard reopening.
skipDirtyOnceRef.current = true;
setConfirmDiscardOpen(false);
await saveDraft();
if (closePath) {
if (root) {
removeOpenPath(root, closePath);
}
if (selectedFile?.path === closePath) {
if (nextFile) {
await handleSelectFile(nextFile);
} else {
if (root) {
setSelectedPath(root, null);
}
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(false);
}
}
}
return;
}
if (nextFile) {
await handleSelectFile(nextFile);
return;
}
if (nextTab) {
setMainTabGuard(null);
useUIStore.getState().setActiveMainTab(nextTab);
}
}, [handleSelectFile, isMobile, removeOpenPath, root, saveDraft, selectedFile?.path, setMainTabGuard, setSelectedPath]);
const handleCloseFile = React.useCallback((path: string) => {
const isActive = selectedFile?.path === path;
const nextFile = getNextOpenFile(path, openFiles);
if (isActive && isDirty) {
setConfirmDiscardOpen(true);
pendingSelectFileRef.current = nextFile;
pendingClosePathRef.current = path;
return;
}
if (root) {
removeOpenPath(root, path);
}
if (!isActive) {
return;
}
if (nextFile) {
void handleSelectFile(nextFile);
return;
}
if (root) {
setSelectedPath(root, null);
}
setFileContent('');
setFileError(null);
setDesktopImageSrc('');
setLoadedFilePath(null);
if (isMobile) {
setShowMobilePageContent(false);
}
}, [getNextOpenFile, handleSelectFile, isDirty, isMobile, openFiles, removeOpenPath, root, selectedFile?.path, setSelectedPath]);
const getFileStatus = React.useCallback((path: string): FileStatus | null => {
// Check open status
if (openPaths.includes(path)) return 'open';
// Check git status
if (gitStatus?.files) {
const relative = path.startsWith(root + '/') ? path.slice(root.length + 1) : path;
const file = gitStatus.files.find(f => f.path === relative);
if (file) {
if (file.index === 'A' || file.working_dir === '?') return 'git-added';
if (file.index === 'D') return 'git-deleted';
if (file.index === 'M' || file.working_dir === 'M') return 'git-modified';
}
}
return null;
}, [openPaths, gitStatus, root]);
const getFolderBadge = React.useCallback((dirPath: string): { modified: number; added: number } | null => {
if (!gitStatus?.files) return null;
const relativeDir = dirPath.startsWith(root + '/') ? dirPath.slice(root.length + 1) : dirPath;
const prefix = relativeDir ? `${relativeDir}/` : '';
let modified = 0, added = 0;
for (const f of gitStatus.files) {
if (f.path.startsWith(prefix)) {
if (f.index === 'M' || f.working_dir === 'M') modified++;
if (f.index === 'A' || f.working_dir === '?') added++;
}
}
return modified + added > 0 ? { modified, added } : null;
}, [gitStatus, root]);
const toggleDirectory = React.useCallback(async (dirPath: string) => {
const normalized = normalizePath(dirPath);
if (!root) return;
toggleExpandedPath(root, normalized);
if (!loadedDirsRef.current.has(normalized)) {
await loadDirectory(normalized);
}
}, [loadDirectory, root, toggleExpandedPath]);
function renderTree(dirPath: string, depth: number): React.ReactNode {
const nodes = childrenByDir[dirPath] ?? [];
return nodes.map((node, index) => {
const isDir = node.type === 'directory';
const isExpanded = isDir && expandedPaths.includes(node.path);
const isActive = selectedFile?.path === node.path;
const isLast = index === nodes.length - 1;
return (
<li key={node.path} className="relative">
{depth > 0 && (
<>
<span className="absolute top-3.5 left-[-12px] w-3 h-px bg-border/40" />
{isLast && (
<span className="absolute top-3.5 bottom-0 left-[-13px] w-[2px] bg-background" />
)}
</>
)}
<FileRow
node={node}
isExpanded={isExpanded}
isActive={isActive}
isMobile={isMobile}
status={!isDir ? getFileStatus(node.path) : undefined}
badge={isDir ? getFolderBadge(node.path) : undefined}
permissions={{ canRename, canCreateFile, canCreateFolder, canDelete, canReveal }}
contextMenuPath={contextMenuPath}
setContextMenuPath={setContextMenuPath}
onSelect={handleSelectFile}
onToggle={toggleDirectory}
onRevealPath={handleRevealPath}
onOpenDialog={handleOpenDialog}
/>
{isDir && isExpanded && (
<ul className="flex flex-col gap-1 ml-3 pl-3 border-l border-border/40 relative">
{renderTree(node.path, depth + 1)}
</ul>
)}
</li>
);
});
}
const isSelectedImage = Boolean(selectedFile?.path && isImageFile(selectedFile.path));
const isSelectedSvg = Boolean(selectedFile?.path && selectedFile.path.toLowerCase().endsWith('.svg'));
const selectedFilePath = selectedFile?.path ?? '';
const pendingNavigationTargetPath = React.useMemo(
() => normalizePath(pendingFileNavigation?.path ?? ''),
[pendingFileNavigation?.path],
);
const shouldMaskEditorForPendingNavigation = Boolean(
pendingFileNavigation
&& pendingNavigationTargetPath
&& selectedFilePath
&& selectedFilePath === pendingNavigationTargetPath
&& !fileLoading
&& !fileError
&& !isSelectedImage,
);
const displaySelectedPath = React.useMemo(() => {
return getDisplayPath(root, selectedFilePath);
}, [selectedFilePath, root]);
const canCopy = Boolean(selectedFile && (!isSelectedImage || isSelectedSvg) && fileContent.length > 0);
const canCopyPath = Boolean(selectedFile && displaySelectedPath.length > 0);
const canEdit = Boolean(selectedFile && !isSelectedImage && files.writeFile && fileContent.length <= MAX_VIEW_CHARS);
const isMarkdown = Boolean(selectedFile?.path && isMarkdownFile(selectedFile.path));
const isTextFile = Boolean(selectedFile && !isSelectedImage);
const canUseShikiFileView = isTextFile && !isMarkdown;
const staticLanguageExtension = React.useMemo(
() => (selectedFilePath ? languageByExtension(selectedFilePath) : null),
[selectedFilePath],
);
const [dynamicLanguageExtension, setDynamicLanguageExtension] = React.useState<Extension | null>(null);
React.useEffect(() => {
let cancelled = false;
const selectedPath = selectedFile?.path;
if (!selectedPath || staticLanguageExtension) {
setDynamicLanguageExtension(null);
return;
}
setDynamicLanguageExtension(null);
void loadLanguageByExtension(selectedPath).then((extension) => {
if (!cancelled) {
setDynamicLanguageExtension(extension);
}
});
return () => {
cancelled = true;
};
}, [selectedFile?.path, staticLanguageExtension]);
React.useEffect(() => {
if (!canEdit && textViewMode === 'edit') {
setTextViewMode('view');
}
}, [canEdit, textViewMode]);
React.useEffect(() => {
setTextViewMode('edit');
}, [selectedFile?.path]);
const MD_VIEWER_MODE_KEY = 'openchamber:files:md-viewer-mode';
React.useEffect(() => {
try {
const stored = localStorage.getItem(MD_VIEWER_MODE_KEY);
if (stored === 'preview') {
setMdViewMode('preview');
} else if (stored === 'edit') {
setMdViewMode('edit');
}
} catch {
// Ignore localStorage errors
}
}, []);
const saveMdViewMode = React.useCallback((mode: 'preview' | 'edit') => {
setMdViewMode(mode);
try {
localStorage.setItem(MD_VIEWER_MODE_KEY, mode);
} catch {
// Ignore localStorage errors
}
}, []);
const getMdViewMode = React.useCallback((): 'preview' | 'edit' => {
return mdViewMode;
}, [mdViewMode]);
React.useEffect(() => {
if (!pendingFileNavigation || !root) {
return;
}
const scheduleNavigationRetry = () => {
if (typeof window === 'undefined') {
return;
}
if (pendingNavigationRafRef.current !== null) {
return;
}
pendingNavigationRafRef.current = window.requestAnimationFrame(() => {
pendingNavigationRafRef.current = null;
setEditorViewReadyNonce((value) => value + 1);
});
};
const isEditorSyncedWithDraft = (view: EditorView, expectedContent: string): boolean => {
if (view.state.doc.length !== expectedContent.length) {
return false;
}
if (expectedContent.length === 0) {
return true;
}
const sampleSize = Math.min(128, expectedContent.length);
const startSample = view.state.sliceDoc(0, sampleSize);
if (startSample !== expectedContent.slice(0, sampleSize)) {
return false;
}
const endFrom = Math.max(0, expectedContent.length - sampleSize);
const endSample = view.state.sliceDoc(endFrom, expectedContent.length);
return endSample === expectedContent.slice(endFrom);
};
const targetPath = normalizePath(pendingFileNavigation.path);
if (!targetPath) {
setPendingFileNavigation(null);
pendingNavigationCycleRef.current = { key: '', attempts: 0 };
return;
}
const navigationKey = `${targetPath}:${pendingFileNavigation.line}:${pendingFileNavigation.column ?? 1}`;
if (pendingNavigationCycleRef.current.key !== navigationKey) {
pendingNavigationCycleRef.current = { key: navigationKey, attempts: 0 };
}
if (selectedFile?.path !== targetPath) {
if (selectedPath !== targetPath) {
setSelectedPath(root, targetPath);
}
return;
}
if (fileLoading || loadedFilePath !== targetPath) {
return;
}
if (fileError || isSelectedImage) {
setPendingFileNavigation(null);
pendingNavigationCycleRef.current = { key: '', attempts: 0 };
return;
}
if (!canEdit) {
return;
}
if (textViewMode !== 'edit') {
setTextViewMode('edit');
return;
}
const view = editorViewRef.current;
if (!view) {
scheduleNavigationRetry();
return;
}
if (!isEditorSyncedWithDraft(view, draftContent)) {
scheduleNavigationRetry();
return;
}
const targetLineNumber = Math.max(1, Math.min(pendingFileNavigation.line, view.state.doc.lines));
const targetLine = view.state.doc.line(targetLineNumber);
const targetColumn = Math.max(1, pendingFileNavigation.column || 1);
const lineLength = Math.max(0, targetLine.to - targetLine.from);
const clampedColumnOffset = Math.min(lineLength, targetColumn - 1);
const targetPosition = targetLine.from + clampedColumnOffset;
const isAtTarget = view.state.selection.main.head === targetPosition;
const shouldDispatch = !isAtTarget || pendingNavigationCycleRef.current.attempts === 0;
if (shouldDispatch) {
pendingNavigationCycleRef.current.attempts += 1;
view.dispatch({
selection: { anchor: targetPosition },
effects: EditorView.scrollIntoView(targetPosition, { y: 'center' }),
});
view.focus();
scheduleNavigationRetry();
return;
}
if (typeof window !== 'undefined') {
window.requestAnimationFrame(() => {
const syncedView = editorViewRef.current;
if (!syncedView) {
return;
}
syncedView.dispatch({
selection: { anchor: targetPosition },
effects: EditorView.scrollIntoView(targetPosition, { y: 'center' }),
});
syncedView.focus();
});
}
setPendingFileNavigation(null);
pendingNavigationCycleRef.current = { key: '', attempts: 0 };
}, [
canEdit,
draftContent,
editorViewReadyNonce,
fileError,
fileLoading,
isSelectedImage,
loadedFilePath,
pendingFileNavigation,
root,
selectedFile?.path,
selectedPath,
setPendingFileNavigation,
setSelectedPath,
textViewMode,
]);
React.useEffect(() => {
if (!pendingFileFocusPath || !root) {
return;
}
const targetPath = normalizePath(pendingFileFocusPath);
if (!targetPath) {
setPendingFileFocusPath(null);
return;
}
if (selectedFile?.path !== targetPath) {
if (selectedPath !== targetPath) {
setSelectedPath(root, targetPath);
}
return;
}
if (fileLoading || loadedFilePath !== targetPath || fileError || isSelectedImage) {
return;
}
if (canEdit && textViewMode !== 'edit') {
setTextViewMode('edit');
return;
}
if (canEdit) {
const view = editorViewRef.current;
if (!view) {
return;
}
view.focus();
}
setPendingFileFocusPath(null);
}, [
canEdit,
fileError,
fileLoading,
isSelectedImage,
loadedFilePath,
pendingFileFocusPath,
root,
selectedFile?.path,
selectedPath,
setPendingFileFocusPath,
setSelectedPath,
textViewMode,
]);
const nudgeEditorSelectionAboveKeyboard = React.useCallback((view: EditorView | null) => {
if (!isMobile || !view || !view.hasFocus || typeof window === 'undefined') {
return;
}
const viewport = window.visualViewport;
if (!viewport) {
return;
}
const rootStyles = getComputedStyle(document.documentElement);
const keyboardInset = Number.parseFloat(rootStyles.getPropertyValue('--oc-keyboard-inset')) || 0;
const keyboardHomeIndicator = Number.parseFloat(rootStyles.getPropertyValue('--oc-keyboard-home-indicator')) || 0;
const occludedBottom = keyboardInset + keyboardHomeIndicator;
if (occludedBottom <= 0) {
return;
}
const head = view.state.selection.main.head;
const cursorRect = view.coordsAtPos(head);
if (!cursorRect) {
return;
}
const visibleBottom = Math.round(viewport.offsetTop + viewport.height);
const clearance = 20;
const overlap = cursorRect.bottom + clearance - visibleBottom;
if (overlap <= 0) {
return;
}
view.scrollDOM.scrollTop += overlap;
}, [isMobile]);
React.useEffect(() => {
if (!isMobile || typeof window === 'undefined') {
return;
}
const runNudge = () => {
window.requestAnimationFrame(() => {
nudgeEditorSelectionAboveKeyboard(editorViewRef.current);
});
};
const viewport = window.visualViewport;
viewport?.addEventListener('resize', runNudge);
viewport?.addEventListener('scroll', runNudge);
document.addEventListener('selectionchange', runNudge);
return () => {
viewport?.removeEventListener('resize', runNudge);
viewport?.removeEventListener('scroll', runNudge);
document.removeEventListener('selectionchange', runNudge);
};
}, [isMobile, nudgeEditorSelectionAboveKeyboard]);
const editorExtensions = React.useMemo(() => {
if (!selectedFile?.path) {
return [createFlexokiCodeMirrorTheme(currentTheme)];
}
const extensions = [createFlexokiCodeMirrorTheme(currentTheme)];
const language = staticLanguageExtension ?? dynamicLanguageExtension;
if (language) {
extensions.push(language);
}
if (wrapLines) {
extensions.push(EditorView.lineWrapping);
}
if (isMobile) {
extensions.push(EditorView.updateListener.of((update) => {
if (!update.view.hasFocus) {
return;
}
if (!(update.selectionSet || update.focusChanged || update.viewportChanged || update.geometryChanged)) {
return;
}
window.requestAnimationFrame(() => {
nudgeEditorSelectionAboveKeyboard(update.view);
});
}));
}
return extensions;
}, [currentTheme, selectedFile?.path, staticLanguageExtension, dynamicLanguageExtension, wrapLines, isMobile, nudgeEditorSelectionAboveKeyboard]);
const pierreTheme = React.useMemo(
() => ({ light: lightTheme.metadata.id, dark: darkTheme.metadata.id }),
[lightTheme.metadata.id, darkTheme.metadata.id],
);
const imageSrc = selectedFile?.path && isSelectedImage
? (runtime.isDesktop
? (isSelectedSvg
? `data:${getImageMimeType(selectedFile.path)};utf8,${encodeURIComponent(fileContent)}`
: desktopImageSrc)
: (isSelectedSvg
? `data:${getImageMimeType(selectedFile.path)};utf8,${encodeURIComponent(fileContent)}`
: `/api/fs/raw?path=${encodeURIComponent(selectedFile.path)}`))
: '';
React.useEffect(() => {
let cancelled = false;
const resolveDesktopImage = async () => {
if (!runtime.isDesktop || !selectedFile?.path || !isSelectedImage || isSelectedSvg) {
setDesktopImageSrc('');
return;
}
setFileError(null);
const srcPromise = files.readFileBinary
? files.readFileBinary(selectedFile.path).then((result) => result.dataUrl)
: Promise.resolve(convertFileSrc(selectedFile.path, 'asset'));
await srcPromise
.then((src) => {
if (!cancelled) {
setDesktopImageSrc(src);
setLoadedFilePath(selectedFile.path);
}
})
.catch((error) => {
if (!cancelled) {
setDesktopImageSrc('');
setFileError(error instanceof Error ? error.message : 'Failed to read file');
setLoadedFilePath(null);
}
})
.finally(() => {
if (!cancelled) {
setFileLoading(false);
}
});
};
void resolveDesktopImage();
return () => {
cancelled = true;
};
}, [files, isSelectedImage, isSelectedSvg, runtime.isDesktop, selectedFile?.path]);
const renderDialogs = () => (
<Dialog open={!!activeDialog} onOpenChange={(open) => !open && setActiveDialog(null)}>
<DialogContent>
<DialogHeader>
<DialogTitle>
{activeDialog === 'createFile' && 'Create File'}
{activeDialog === 'createFolder' && 'Create Folder'}
{activeDialog === 'rename' && 'Rename'}
{activeDialog === 'delete' && 'Delete'}
</DialogTitle>
<DialogDescription>
{activeDialog === 'createFile' && `Create a new file in ${dialogData?.path ?? 'root'}`}
{activeDialog === 'createFolder' && `Create a new folder in ${dialogData?.path ?? 'root'}`}
{activeDialog === 'rename' && `Rename ${dialogData?.name}`}
{activeDialog === 'delete' && `Are you sure you want to delete ${dialogData?.name}? This action cannot be undone.`}
</DialogDescription>
</DialogHeader>
{activeDialog !== 'delete' && (
<div className="py-4">
<Input
value={dialogInputValue}
onChange={(e) => setDialogInputValue(e.target.value)}
placeholder={activeDialog === 'rename' ? 'New name' : 'Name'}
onKeyDown={(e) => {
if (e.key === 'Enter') {
void handleDialogSubmit();
}
}}
autoFocus
/>
</div>
)}
<DialogFooter>
<Button variant="outline" onClick={() => setActiveDialog(null)} disabled={isDialogSubmitting}>
Cancel
</Button>
<Button
variant={activeDialog === 'delete' ? 'destructive' : 'default'}
onClick={() => void handleDialogSubmit()}
disabled={isDialogSubmitting || (activeDialog !== 'delete' && !dialogInputValue.trim())}
>
{isDialogSubmitting ? <RiLoader4Line className="animate-spin" /> : (
activeDialog === 'delete' ? 'Delete' : 'Confirm'
)}
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
);
const blockWidgets = React.useMemo(() => {
return buildCodeMirrorCommentWidgets({
drafts: filesFileDrafts,
editingDraftId,
commentText,
selection: lineSelection,
isDragging,
fileLabel: selectedFile?.path ?? '',
newWidgetId: 'files-new-comment-input',
mapDraftToRange: (draft) => ({ start: draft.startLine, end: draft.endLine }),
onSave: handleSaveComment,
onCancel: () => {
setLineSelection(null);
cancel();
},
onEdit: (draft) => {
startEdit(draft);
setLineSelection({ start: draft.startLine, end: draft.endLine });
},
onDelete: deleteDraft,
});
}, [cancel, commentText, deleteDraft, editingDraftId, filesFileDrafts, handleSaveComment, isDragging, lineSelection, selectedFile?.path, startEdit]);
const renderShikiFileView = React.useCallback((file: FileNode, content: string) => {
return (
<div className="h-full">
<PierreFile
file={{
name: file.name,
contents: content,
lang: getLanguageFromExtension(file.path) || undefined,
}}
options={{
disableFileHeader: true,
overflow: wrapLines ? 'wrap' : 'scroll',
theme: pierreTheme,
themeType: currentTheme.metadata.variant === 'dark' ? 'dark' : 'light',
}}
className="block h-full w-full"
style={{ height: '100%' }}
/>
</div>
);
}, [currentTheme.metadata.variant, pierreTheme, wrapLines]);
const fileViewer = (
<div
className="relative flex h-full min-h-0 min-w-0 w-full flex-col overflow-hidden"
>
<Dialog open={confirmDiscardOpen} onOpenChange={(open) => {
// Intentionally no "cancel" action. Keep dialog modal.
if (!open) {
setConfirmDiscardOpen(true);
}
}}>
<DialogContent showCloseButton={false} className="max-w-md">
<DialogHeader>
<DialogTitle>Unsaved changes</DialogTitle>
<DialogDescription>
Save your edits before continuing?
</DialogDescription>
</DialogHeader>
<DialogFooter>
<Button
variant="outline"
onClick={() => void saveAndContinue()}
disabled={isSaving}
className="border-[var(--status-success-border)] bg-[var(--status-success-background)] text-[var(--status-success)] hover:bg-[rgb(var(--status-success)/0.2)]"
>
Save changes
</Button>
<Button variant="destructive" onClick={discardAndContinue}>Discard</Button>
</DialogFooter>
</DialogContent>
</Dialog>
<div className="flex flex-col border-b border-border/40 flex-shrink-0">
{/* Row 1: Tabs */}
{showEditorTabsRow ? (
<div className="flex min-w-0 items-center px-3 py-1.5">
{isMobile && showMobilePageContent && (
<button
type="button"
onClick={() => setShowMobilePageContent(false)}
aria-label="Back"
className="inline-flex h-7 w-7 flex-shrink-0 items-center justify-center mr-1 text-muted-foreground hover:text-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary"
>
<RiArrowLeftSLine className="h-5 w-5" />
</button>
)}
{isMobile ? (
selectedFile ? (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<button
type="button"
className="inline-flex min-w-0 max-w-full items-center gap-1 text-left typography-ui-label font-medium"
aria-label="Open files"
>
<FileTypeIcon filePath={selectedFile.path} extension={selectedFile.extension} className="h-3.5 w-3.5 flex-shrink-0" />
<span className="min-w-0 flex-1 truncate">{selectedFile.name}</span>
<RiArrowDownSLine className="h-4 w-4 flex-shrink-0 text-muted-foreground" />
</button>
</DropdownMenuTrigger>
<DropdownMenuContent align="start" className="min-w-[16rem]">
{openFiles.map((file) => {
const isActive = selectedFile?.path === file.path;
return (
<DropdownMenuItem
key={file.path}
onSelect={(event) => {
const target = event.target as HTMLElement;
if (target.closest('[data-close-open-file]')) {
event.preventDefault();
return;
}
if (!isActive) {
void handleSelectFile(file);
}
}}
className={cn(
'flex items-center justify-between gap-2',
isActive && 'bg-[var(--interactive-selection)] text-[var(--interactive-selection-foreground)]'
)}
>
<span className="flex min-w-0 flex-1 items-center gap-2 truncate">
<FileTypeIcon filePath={file.path} extension={file.extension} className="h-3.5 w-3.5 flex-shrink-0" />
<span className="min-w-0 flex-1 truncate">{file.name}</span>
</span>
<button
type="button"
data-close-open-file
onPointerDown={(event) => {
event.preventDefault();
event.stopPropagation();
}}
onClick={(event) => {
event.preventDefault();
event.stopPropagation();
handleCloseFile(file.path);
}}
className="inline-flex h-6 w-6 items-center justify-center rounded-md text-[var(--surface-muted-foreground)] hover:text-[var(--surface-foreground)]"
aria-label={`Close ${file.name}`}
>
<RiCloseLine className="h-3.5 w-3.5" />
</button>
</DropdownMenuItem>
);
})}
</DropdownMenuContent>
</DropdownMenu>
) : (
<div className="typography-ui-label font-medium truncate">Select a file</div>
)
) : (
openFiles.length > 0 ? (
<div className="relative min-w-0 flex-1">
{editorTabsOverflow.left && (
<div className="pointer-events-none absolute left-0 top-0 bottom-0 w-6 z-10 bg-gradient-to-r from-background to-transparent" />
)}
{editorTabsOverflow.right && (
<div className="pointer-events-none absolute right-0 top-0 bottom-0 w-6 z-10 bg-gradient-to-l from-background to-transparent" />
)}
<div
ref={editorTabsScrollRef}
className="flex min-w-0 items-center gap-1 overflow-x-auto scrollbar-none"
style={{ scrollbarWidth: 'none', msOverflowStyle: 'none' }}
>
{openFiles.map((file) => {
const isActive = selectedFile?.path === file.path;
return (
<div
key={file.path}
title={getDisplayPath(root, file.path)}
className={cn(
'group inline-flex items-center gap-1 rounded-md border px-2 py-1 typography-ui-label transition-colors whitespace-nowrap',
isActive
? 'bg-[var(--interactive-selection)] border-[var(--primary-muted)] text-[var(--interactive-selection-foreground)]'
: 'bg-transparent border-[var(--interactive-border)] text-[var(--surface-muted-foreground)] hover:bg-[var(--interactive-hover)] hover:text-[var(--surface-foreground)]'
)}
>
<FileTypeIcon filePath={file.path} extension={file.extension} className="h-3.5 w-3.5 flex-shrink-0" />
<button
type="button"
onClick={() => {
if (!isActive) {
void handleSelectFile(file);
}
}}
className="max-w-[12rem] truncate text-left"
>
{file.name}
</button>
<button
type="button"
onClick={(event) => {
event.stopPropagation();
handleCloseFile(file.path);
}}
className={cn(
'rounded-sm p-0.5 text-[var(--surface-muted-foreground)] hover:text-[var(--surface-foreground)]',
!isActive && 'opacity-0 group-hover:opacity-100'
)}
aria-label={`Close ${file.name}`}
>
<RiCloseLine size={14} />
</button>
</div>
);
})}
</div>
</div>
) : (
<div className="typography-ui-label font-medium truncate">Select a file</div>
)
)}
</div>
) : null}
{/* Row 2: Actions (right-aligned) */}
{selectedFile && (
<div className={cn('flex items-center justify-end gap-1 px-3 pb-1.5', !showEditorTabsRow && 'pt-1.5')}>
{canEdit && textViewMode === 'edit' && (
<Button
variant="ghost"
size="sm"
onClick={() => void saveDraft()}
disabled={!isDirty || isSaving}
className="h-5 w-5 p-0 text-[color:var(--status-success)] opacity-70 hover:opacity-100"
title={`Save (${getModifierLabel()}+S)`}
aria-label={`Save (${getModifierLabel()}+S)`}
>
{isSaving ? (
<RiLoader4Line className="h-4 w-4 animate-spin" />
) : (
<RiSave3Line className="h-4 w-4" />
)}
</Button>
)}
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button
variant="ghost"
size="sm"
className="h-5 w-5 p-0 text-muted-foreground opacity-70 hover:opacity-100"
title="Open in desktop app"
aria-label="Open in desktop app"
>
<RiFileTransferLine className="h-4 w-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="w-56 max-h-[70vh] overflow-y-auto">
{openInApps.map((app) => (
<DropdownMenuItem
key={app.id}
className="flex items-center gap-2"
onClick={() => void handleOpenInApp(app)}
>
<OpenInAppListIcon label={app.label} iconDataUrl={app.iconDataUrl} />
<span className="typography-ui-label text-foreground">{app.label}</span>
</DropdownMenuItem>
))}
{openInCacheStale ? (
<DropdownMenuItem
className="flex items-center gap-2"
onClick={() => void loadOpenInApps(true)}
>
<RiRefreshLine className="h-4 w-4" />
<span className="typography-ui-label text-foreground">Refresh Apps</span>
</DropdownMenuItem>
) : null}
</DropdownMenuContent>
</DropdownMenu>
{canEdit && !isSelectedImage && (
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
)}
{!isSelectedImage && (
<>
<Button
variant="ghost"
size="sm"
onClick={() => setWrapLines(!wrapLines)}
className={cn(
'h-5 w-5 p-0 transition-opacity',
wrapLines ? 'text-foreground opacity-100' : 'text-muted-foreground opacity-60 hover:opacity-100'
)}
title={wrapLines ? 'Disable line wrap' : 'Enable line wrap'}
>
<RiTextWrap className="size-4" />
</Button>
{textViewMode === 'edit' && (
<Button
variant="ghost"
size="sm"
onClick={() => setIsSearchOpen(!isSearchOpen)}
className={cn(
'h-5 w-5 p-0 transition-opacity',
isSearchOpen ? 'text-foreground opacity-100' : 'text-muted-foreground opacity-60 hover:opacity-100'
)}
title="Find in file"
>
<RiSearchLine className="size-4" />
</Button>
)}
</>
)}
{(canCopy || canCopyPath || isMarkdown) && (canEdit || !isSelectedImage) && (
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
)}
{isMarkdown && (
<PreviewToggleButton
currentMode={getMdViewMode()}
onToggle={() => saveMdViewMode(getMdViewMode() === 'preview' ? 'edit' : 'preview')}
/>
)}
{canCopy && (
<Button
variant="ghost"
size="sm"
onClick={async () => {
const result = await copyTextToClipboard(fileContent);
if (result.ok) {
setCopiedContent(true);
if (copiedContentTimeoutRef.current !== null) {
window.clearTimeout(copiedContentTimeoutRef.current);
}
copiedContentTimeoutRef.current = window.setTimeout(() => {
setCopiedContent(false);
}, 1200);
} else {
toast.error('Copy failed');
}
}}
className="h-5 w-5 p-0"
title="Copy file contents"
aria-label="Copy file contents"
>
{copiedContent ? (
<RiCheckLine className="h-4 w-4 text-[color:var(--status-success)]" />
) : (
<RiClipboardLine className="h-4 w-4" />
)}
</Button>
)}
{canCopyPath && (
<Button
variant="ghost"
size="sm"
onClick={async () => {
const result = await copyTextToClipboard(displaySelectedPath);
if (result.ok) {
setCopiedPath(true);
if (copiedPathTimeoutRef.current !== null) {
window.clearTimeout(copiedPathTimeoutRef.current);
}
copiedPathTimeoutRef.current = window.setTimeout(() => {
setCopiedPath(false);
}, 1200);
} else {
toast.error('Copy failed');
}
}}
className="h-5 w-5 p-0"
title={`Copy file path (${displaySelectedPath})`}
aria-label={`Copy file path (${displaySelectedPath})`}
>
{copiedPath ? (
<RiCheckLine className="h-4 w-4 text-[color:var(--status-success)]" />
) : (
<RiFileCopy2Line className="h-4 w-4" />
)}
</Button>
)}
{!isMobile && mode === 'full' && (
<>
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
<Button
variant="ghost"
size="sm"
onClick={() => setIsFullscreen(!isFullscreen)}
className="h-5 w-5 p-0"
title={isFullscreen ? 'Exit fullscreen' : 'Fullscreen'}
aria-label={isFullscreen ? 'Exit fullscreen' : 'Fullscreen'}
>
{isFullscreen ? (
<RiFullscreenExitLine className="h-4 w-4" />
) : (
<RiFullscreenLine className="h-4 w-4" />
)}
</Button>
</>
)}
</div>
)}
</div>
<div className="flex-1 min-h-0 min-w-0 relative">
<ScrollableOverlay outerClassName="h-full min-w-0" className="h-full min-w-0">
{!selectedFile ? (
<div className="p-3 typography-ui text-muted-foreground">Pick a file from the tree.</div>
) : fileLoading ? (
suppressFileLoadingIndicator
? <div className="p-3" />
: (
<div className="p-3 flex items-center gap-2 typography-ui text-muted-foreground">
<RiLoader4Line className="h-4 w-4 animate-spin" />
Loading
</div>
)
) : fileError ? (
<div className="p-3 typography-ui text-[color:var(--status-error)]">{fileError}</div>
) : isSelectedImage ? (
<div className="flex h-full items-center justify-center p-3">
<img
src={imageSrc}
alt={selectedFile?.name ?? 'Image'}
className="max-w-full max-h-[70vh] object-contain rounded-md border border-border/30 bg-primary/10"
/>
</div>
) : selectedFile && isMarkdown && getMdViewMode() === 'preview' ? (
<div className="h-full overflow-auto p-3">
{fileContent.length > 500 * 1024 && (
<div className="mb-3 rounded-md border border-status-warning/20 bg-status-warning/10 px-3 py-2 text-sm text-status-warning">
This file is large ({Math.round(fileContent.length / 1024)}KB). Preview may be limited.
</div>
)}
<ErrorBoundary
fallback={
<div className="rounded-md border border-destructive/20 bg-destructive/10 px-3 py-2">
<div className="mb-1 font-medium text-destructive">Preview unavailable</div>
<div className="text-sm text-muted-foreground">
Switch to edit mode to fix the issue.
</div>
</div>
}
>
<SimpleMarkdownRenderer
content={fileContent}
className="typography-markdown-body"
stripFrontmatter
/>
</ErrorBoundary>
</div>
) : selectedFile && canUseShikiFileView && textViewMode === 'view' ? (
renderShikiFileView(selectedFile, draftContent)
) : (
<div
className={cn('relative h-full', shouldMaskEditorForPendingNavigation && 'overflow-hidden')}
ref={editorWrapperRef}
data-keyboard-avoid="none"
style={isMobile ? { height: 'calc(100% - var(--oc-keyboard-inset, 0px))' } : undefined}
>
<div className={cn('h-full', shouldMaskEditorForPendingNavigation && 'invisible')}>
<CodeMirrorEditor
value={draftContent}
onChange={setDraftContent}
extensions={editorExtensions}
className="h-full"
blockWidgets={blockWidgets}
onViewReady={(view) => {
editorViewRef.current = view;
setEditorViewReadyNonce((value) => value + 1);
window.requestAnimationFrame(() => {
nudgeEditorSelectionAboveKeyboard(view);
});
}}
onViewDestroy={() => {
if (editorViewRef.current) {
editorViewRef.current = null;
}
setEditorViewReadyNonce((value) => value + 1);
}}
enableSearch
searchOpen={isSearchOpen}
onSearchOpenChange={setIsSearchOpen}
highlightLines={lineSelection
? {
start: Math.min(lineSelection.start, lineSelection.end),
end: Math.max(lineSelection.start, lineSelection.end),
}
: undefined}
lineNumbersConfig={{
domEventHandlers: {
mousedown: (view: EditorView, line: { from: number; to: number }, event: Event) => {
if (!(event instanceof MouseEvent)) {
return false;
}
if (event.button !== 0) {
return false;
}
event.preventDefault();
const lineNumber = view.state.doc.lineAt(line.from).number;
// Mobile: tap-to-extend selection
if (isMobile && lineSelection && !event.shiftKey) {
const start = Math.min(lineSelection.start, lineSelection.end, lineNumber);
const end = Math.max(lineSelection.start, lineSelection.end, lineNumber);
setLineSelection({ start, end });
isSelectingRef.current = false;
selectionStartRef.current = null;
setIsDragging(false);
return true;
}
isSelectingRef.current = true;
selectionStartRef.current = lineNumber;
setIsDragging(true);
if (lineSelection && event.shiftKey) {
const start = Math.min(lineSelection.start, lineNumber);
const end = Math.max(lineSelection.end, lineNumber);
setLineSelection({ start, end });
} else {
setLineSelection({ start: lineNumber, end: lineNumber });
}
return true;
},
mouseover: (view: EditorView, line: { from: number; to: number }, event: Event) => {
if (!(event instanceof MouseEvent)) {
return false;
}
if (event.buttons !== 1) {
return false;
}
if (!isSelectingRef.current || selectionStartRef.current === null) {
return false;
}
const lineNumber = view.state.doc.lineAt(line.from).number;
const start = Math.min(selectionStartRef.current, lineNumber);
const end = Math.max(selectionStartRef.current, lineNumber);
setLineSelection({ start, end });
setIsDragging(true);
return false;
},
mouseup: () => {
isSelectingRef.current = false;
selectionStartRef.current = null;
setIsDragging(false);
return false;
},
},
}}
/>
</div>
{shouldMaskEditorForPendingNavigation && (
<div className="pointer-events-none absolute inset-0 flex items-center justify-center bg-background">
<div className="flex items-center gap-2 typography-ui text-muted-foreground">
<RiLoader4Line className="h-4 w-4 animate-spin" />
Opening file at change...
</div>
</div>
)}
</div>
)}
</ScrollableOverlay>
</div>
</div>
);
const hasTree = Boolean(root && childrenByDir[root]);
const treePanel = (
<section className={cn(
"flex min-h-0 flex-col overflow-hidden",
isMobile ? "h-full w-full bg-background" : "h-full rounded-xl border border-border/60 bg-background/70"
)}>
<div className={cn("flex flex-col gap-2 py-2", isMobile ? "px-3" : "px-2")}>
<div className="flex items-center gap-2">
<div className="relative flex-1 min-w-0">
<RiSearchLine className="pointer-events-none absolute left-2 top-2 h-4 w-4 text-muted-foreground" />
<Input
ref={searchInputRef}
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
placeholder="Search files…"
className="h-8 pl-8 pr-8 typography-meta"
/>
{searchQuery.trim().length > 0 && (
<button
type="button"
aria-label="Clear search"
className="absolute right-2 top-2 inline-flex h-4 w-4 items-center justify-center text-muted-foreground hover:text-foreground"
onClick={() => {
setSearchQuery('');
searchInputRef.current?.focus();
}}
>
<RiCloseLine className="h-4 w-4" />
</button>
)}
</div>
<Button
variant="ghost"
size="sm"
onClick={() => handleOpenDialog('createFile', { path: currentDirectory, type: 'directory' })}
className="h-8 w-8 p-0 flex-shrink-0"
title="New File"
>
<RiFileAddLine className="h-4 w-4" />
</Button>
<Button
variant="ghost"
size="sm"
onClick={() => handleOpenDialog('createFolder', { path: currentDirectory, type: 'directory' })}
className="h-8 w-8 p-0 flex-shrink-0"
title="New Folder"
>
<RiFolderAddLine className="h-4 w-4" />
</Button>
<Button variant="ghost" size="sm" onClick={() => void refreshRoot()} className="h-8 w-8 p-0 flex-shrink-0">
<RiRefreshLine className="h-4 w-4" />
</Button>
</div>
</div>
<ScrollableOverlay outerClassName="flex-1 min-h-0" className={cn("py-2", isMobile ? "px-3" : "px-2")}>
<ul className="flex flex-col">
{searching ? (
<li className="flex items-center gap-1.5 px-2 py-1 typography-meta text-muted-foreground">
<RiLoader4Line className="h-4 w-4 animate-spin" />
Searching
</li>
) : searchResults.length > 0 ? (
searchResults.map((node) => {
const isActive = selectedFile?.path === node.path;
return (
<li key={node.path}>
<button
type="button"
onClick={() => void handleSelectFile(node)}
className={cn(
'flex w-full items-center gap-1.5 rounded-md px-2 py-1 text-left text-foreground transition-colors',
isActive ? 'bg-interactive-selection/70' : 'hover:bg-interactive-hover/40'
)}
>
{getFileIcon(node.path, node.extension)}
<span
className="min-w-0 flex-1 truncate typography-meta"
style={{ direction: 'rtl', textAlign: 'left' }}
title={node.path}
>
{node.relativePath ?? node.path}
</span>
</button>
</li>
);
})
) : hasTree ? (
renderTree(root, 0)
) : (
<li className="px-2 py-1 typography-meta text-muted-foreground">Loading</li>
)}
</ul>
</ScrollableOverlay>
</section>
);
// Fullscreen file viewer overlay
const fullscreenViewer = mode === 'full' && isFullscreen && selectedFile && (
<div className="absolute inset-0 z-50 flex flex-col bg-background">
{/* Fullscreen header */}
<div className="flex min-w-0 items-center gap-2 border-b border-border/40 px-4 py-2 flex-shrink-0">
<div className="min-w-0 flex-1">
<div className="typography-ui-label font-medium truncate">
{selectedFile.name}
</div>
<div className="typography-meta text-muted-foreground truncate" title={displaySelectedPath}>
{displaySelectedPath}
</div>
</div>
<div className="flex items-center gap-1">
{canEdit && textViewMode === 'edit' && (
<Button
variant="ghost"
size="sm"
onClick={() => void saveDraft()}
disabled={!isDirty || isSaving}
className="h-6 w-6 p-0 text-[color:var(--status-success)] opacity-70 hover:opacity-100"
title={`Save (${getModifierLabel()}+S)`}
aria-label={`Save (${getModifierLabel()}+S)`}
>
{isSaving ? (
<RiLoader4Line className="h-4 w-4 animate-spin" />
) : (
<RiSave3Line className="h-4 w-4" />
)}
</Button>
)}
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button
variant="ghost"
size="sm"
className="h-6 w-6 p-0 text-muted-foreground opacity-70 hover:opacity-100"
title="Open in desktop app"
aria-label="Open in desktop app"
>
<RiFileTransferLine className="h-4 w-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end" className="w-56 max-h-[70vh] overflow-y-auto">
{openInApps.map((app) => (
<DropdownMenuItem
key={app.id}
className="flex items-center gap-2"
onClick={() => void handleOpenInApp(app)}
>
<OpenInAppListIcon label={app.label} iconDataUrl={app.iconDataUrl} />
<span className="typography-ui-label text-foreground">{app.label}</span>
</DropdownMenuItem>
))}
{openInCacheStale ? (
<DropdownMenuItem
className="flex items-center gap-2"
onClick={() => void loadOpenInApps(true)}
>
<RiRefreshLine className="h-4 w-4" />
<span className="typography-ui-label text-foreground">Refresh Apps</span>
</DropdownMenuItem>
) : null}
</DropdownMenuContent>
</DropdownMenu>
{canEdit && !isSelectedImage && (
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
)}
{!isSelectedImage && (
<Button
variant="ghost"
size="sm"
onClick={() => setWrapLines(!wrapLines)}
className={cn(
'h-6 w-6 p-0 transition-opacity',
wrapLines ? 'text-foreground opacity-100' : 'text-muted-foreground opacity-60 hover:opacity-100'
)}
title={wrapLines ? 'Disable line wrap' : 'Enable line wrap'}
>
<RiTextWrap className="size-4" />
</Button>
)}
{(canCopy || canCopyPath || isMarkdown) && (canEdit || !isSelectedImage) && (
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
)}
{isMarkdown && (
<PreviewToggleButton
currentMode={getMdViewMode()}
onToggle={() => saveMdViewMode(getMdViewMode() === 'preview' ? 'edit' : 'preview')}
/>
)}
{canCopy && (
<Button
variant="ghost"
size="sm"
onClick={async () => {
const result = await copyTextToClipboard(fileContent);
if (result.ok) {
setCopiedContent(true);
if (copiedContentTimeoutRef.current !== null) {
window.clearTimeout(copiedContentTimeoutRef.current);
}
copiedContentTimeoutRef.current = window.setTimeout(() => {
setCopiedContent(false);
}, 1200);
} else {
toast.error('Copy failed');
}
}}
className="h-6 w-6 p-0"
title="Copy file contents"
aria-label="Copy file contents"
>
{copiedContent ? (
<RiCheckLine className="h-4 w-4 text-[color:var(--status-success)]" />
) : (
<RiClipboardLine className="h-4 w-4" />
)}
</Button>
)}
{canCopyPath && (
<Button
variant="ghost"
size="sm"
onClick={async () => {
const result = await copyTextToClipboard(displaySelectedPath);
if (result.ok) {
setCopiedPath(true);
if (copiedPathTimeoutRef.current !== null) {
window.clearTimeout(copiedPathTimeoutRef.current);
}
copiedPathTimeoutRef.current = window.setTimeout(() => {
setCopiedPath(false);
}, 1200);
} else {
toast.error('Copy failed');
}
}}
className="h-6 w-6 p-0"
title={`Copy file path (${displaySelectedPath})`}
aria-label={`Copy file path (${displaySelectedPath})`}
>
{copiedPath ? (
<RiCheckLine className="h-4 w-4 text-[color:var(--status-success)]" />
) : (
<RiFileCopy2Line className="h-4 w-4" />
)}
</Button>
)}
<span aria-hidden="true" className="mx-1 h-4 w-px bg-border/60" />
<Button
variant="ghost"
size="sm"
onClick={() => setIsFullscreen(false)}
className="h-6 w-6 p-0"
title="Exit fullscreen"
aria-label="Exit fullscreen"
>
<RiFullscreenExitLine className="h-4 w-4" />
</Button>
</div>
</div>
{/* Fullscreen content */}
<div className="flex-1 min-h-0 min-w-0 relative">
<ScrollableOverlay outerClassName="h-full min-w-0" className="h-full min-w-0">
{fileLoading ? (
suppressFileLoadingIndicator
? <div className="p-4" />
: (
<div className="p-4 flex items-center gap-2 typography-ui text-muted-foreground">
<RiLoader4Line className="h-4 w-4 animate-spin" />
Loading
</div>
)
) : fileError ? (
<div className="p-4 typography-ui text-[color:var(--status-error)]">{fileError}</div>
) : isSelectedImage ? (
<div className="flex h-full items-center justify-center p-4">
<img
src={imageSrc}
alt={selectedFile.name}
className="max-w-full max-h-full object-contain rounded-md border border-border/30 bg-primary/10"
/>
</div>
) : isMarkdown && getMdViewMode() === 'preview' ? (
<div className="h-full overflow-auto p-4">
{fileContent.length > 500 * 1024 && (
<div className="mb-3 rounded-md border border-status-warning/20 bg-status-warning/10 px-3 py-2 text-sm text-status-warning">
This file is large ({Math.round(fileContent.length / 1024)}KB). Preview may be limited.
</div>
)}
<ErrorBoundary
fallback={
<div className="rounded-md border border-destructive/20 bg-destructive/10 px-3 py-2">
<div className="mb-1 font-medium text-destructive">Preview unavailable</div>
<div className="text-sm text-muted-foreground">
Switch to edit mode to fix the issue.
</div>
</div>
}
>
<SimpleMarkdownRenderer
content={fileContent}
className="typography-markdown-body"
stripFrontmatter
/>
</ErrorBoundary>
</div>
) : canUseShikiFileView && textViewMode === 'view' ? (
renderShikiFileView(selectedFile, draftContent)
) : (
<div className={cn('relative h-full', shouldMaskEditorForPendingNavigation && 'overflow-hidden')}>
<div className={cn('h-full', shouldMaskEditorForPendingNavigation && 'invisible')}>
<CodeMirrorEditor
value={draftContent}
onChange={setDraftContent}
extensions={editorExtensions}
className="h-full"
onViewReady={(view) => {
editorViewRef.current = view;
window.requestAnimationFrame(() => {
nudgeEditorSelectionAboveKeyboard(view);
});
}}
onViewDestroy={() => {
if (editorViewRef.current) {
editorViewRef.current = null;
}
}}
/>
</div>
{shouldMaskEditorForPendingNavigation && (
<div className="pointer-events-none absolute inset-0 flex items-center justify-center bg-background">
<div className="flex items-center gap-2 typography-ui text-muted-foreground">
<RiLoader4Line className="h-4 w-4 animate-spin" />
Opening file at change...
</div>
</div>
)}
</div>
)}
</ScrollableOverlay>
</div>
</div>
);
return (
<div className="flex h-full min-h-0 overflow-hidden bg-background relative">
{renderDialogs()}
{fullscreenViewer}
{isMobile ? (
showMobilePageContent ? (
fileViewer
) : (
treePanel
)
) : mode === 'editor-only' ? (
<div className="flex flex-1 min-h-0 min-w-0 overflow-hidden">
<div className="flex-1 min-h-0 min-w-0 overflow-hidden bg-background">
{fileViewer}
</div>
</div>
) : (
<div className="flex flex-1 min-h-0 min-w-0 gap-3 px-3 pb-3 pt-2">
{screenWidth >= 700 && (
<div className="w-72 flex-shrink-0 min-h-0 overflow-hidden">
{treePanel}
</div>
)}
<div className="flex-1 min-h-0 min-w-0 overflow-hidden rounded-xl border border-border/60 bg-background">
{fileViewer}
</div>
</div>
)}
</div>
);
};