File size: 11,736 Bytes
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import {
ContextMenu,
ContextMenuContent,
ContextMenuItem,
ContextMenuSeparator,
ContextMenuTrigger,
} from "@/components/ui/context-menu";
import { ScrollArea } from "@/components/ui/scroll-area";
import {
FileAddIcon,
Folder01Icon,
FolderAddIcon,
Refresh01Icon,
Search01Icon,
} from "@hugeicons/core-free-icons";
import { HugeiconsIcon } from "@hugeicons/react";
import { useEffect, useMemo, useRef, useState } from "react";
import { ExplorerSearch, type ExplorerSearchHandle } from "./ExplorerSearch";
import { FileTreeNode } from "./FileTreeNode";
import { InlineInput } from "./InlineInput";
import { copyToClipboard, revealInFinder } from "./lib/contextActions";
import { fileIconUrl, folderIconUrl } from "./lib/iconResolver";
import { COMPACT_CONTENT, COMPACT_ITEM } from "./lib/menuItemClass";
import { useFileTree } from "./lib/useFileTree";
import { useGlobalShortcuts } from "@/modules/shortcuts";
type Props = {
rootPath: string | null;
onOpenFile: (path: string, pin?: boolean) => void;
onPathRenamed?: (from: string, to: string) => void;
onPathDeleted?: (path: string) => void;
onRevealInTerminal?: (path: string) => void;
onAttachToAgent?: (path: string) => void;
};
function basename(path: string): string {
const parts = path.split(/[\\/]/).filter(Boolean);
return parts.length ? parts[parts.length - 1] : path;
}
export function FileExplorer({
rootPath,
onOpenFile,
onPathRenamed,
onPathDeleted,
onRevealInTerminal,
onAttachToAgent,
}: Props) {
const tree = useFileTree(rootPath, { onPathRenamed, onPathDeleted });
const [selectedPath, setSelectedPath] = useState<string | null>(null);
const [isSearchOpen, setIsSearchOpen] = useState(false);
const [isSearchActive, setIsSearchActive] = useState(false);
const listRef = useRef<HTMLDivElement>(null);
const searchRef = useRef<ExplorerSearchHandle>(null);
type FlatItem = { path: string; isDir: boolean };
const flat = useMemo<FlatItem[]>(() => {
if (!rootPath) return [];
const out: FlatItem[] = [];
const walk = (parent: string) => {
const node = tree.nodes[parent];
if (!node || node.status !== "loaded") return;
for (const e of node.entries) {
const p = tree.joinPath(parent, e.name);
const isDir = e.kind === "dir";
out.push({ path: p, isDir });
if (isDir && tree.expanded.has(p)) walk(p);
}
};
walk(rootPath);
return out;
}, [rootPath, tree.nodes, tree.expanded, tree.joinPath]);
useEffect(() => {
if (selectedPath && !flat.some((f) => f.path === selectedPath)) {
setSelectedPath(null);
}
}, [flat, selectedPath]);
useGlobalShortcuts({
"explorer.search": () => {
if (searchRef.current?.isFocused()) {
setIsSearchOpen(false);
return;
}
setIsSearchOpen(true);
searchRef.current?.focus();
},
});
if (!rootPath) {
return (
<div className="flex h-full flex-col items-center justify-center gap-2 p-6 text-center">
<HugeiconsIcon
icon={Folder01Icon}
size={24}
strokeWidth={1.5}
className="text-muted-foreground"
/>
<div className="text-xs text-muted-foreground">
No current directory
</div>
</div>
);
}
const root = tree.nodes[rootPath];
const pendingAtRoot =
tree.pendingCreate?.parentPath === rootPath ? tree.pendingCreate : null;
const handleKeyDown = (e: React.KeyboardEvent<HTMLDivElement>) => {
if (tree.renaming || tree.pendingCreate || isSearchOpen) return;
const target = e.target as HTMLElement;
if (
target.tagName === "INPUT" ||
target.tagName === "TEXTAREA" ||
target.isContentEditable
)
return;
if (flat.length === 0) return;
const currentIdx = selectedPath
? flat.findIndex((f) => f.path === selectedPath)
: -1;
const move = (next: number) => {
const clamped = Math.max(0, Math.min(flat.length - 1, next));
const path = flat[clamped].path;
setSelectedPath(path);
requestAnimationFrame(() => {
const el = listRef.current?.querySelector<HTMLElement>(
`[data-fs-path="${CSS.escape(path)}"]`
);
el?.scrollIntoView({ block: "nearest" });
});
};
switch (e.key) {
case "ArrowDown":
e.preventDefault();
move(currentIdx < 0 ? 0 : currentIdx + 1);
break;
case "ArrowUp":
e.preventDefault();
move(currentIdx < 0 ? flat.length - 1 : currentIdx - 1);
break;
case "ArrowRight": {
if (currentIdx < 0) return;
e.preventDefault();
const item = flat[currentIdx];
if (item.isDir) {
if (!tree.expanded.has(item.path)) tree.toggle(item.path);
else move(currentIdx + 1);
}
break;
}
case "ArrowLeft": {
if (currentIdx < 0) return;
e.preventDefault();
const item = flat[currentIdx];
if (item.isDir && tree.expanded.has(item.path)) {
tree.toggle(item.path);
} else {
const parent = item.path.slice(0, item.path.lastIndexOf("/"));
if (parent && parent !== rootPath) setSelectedPath(parent);
}
break;
}
case "Enter":
if (currentIdx < 0) return;
e.preventDefault();
{
const item = flat[currentIdx];
if (item.isDir) tree.toggle(item.path);
else onOpenFile(item.path);
}
break;
}
};
return (
<div
className="flex h-full flex-col outline-none"
tabIndex={0}
onKeyDown={handleKeyDown}
>
<div className="flex h-8 shrink-0 items-center gap-1 border-b border-border/60 px-2">
<span
className="flex-1 flex truncate text-xs font-medium text-foreground/80"
title={rootPath}
>
<img
src={folderIconUrl(basename(rootPath), false)}
alt=""
height={15}
width={15}
className="mx-1.5"
/>
{basename(rootPath)}
</span>
<Button
variant="ghost"
size="icon"
className="size-6 text-muted-foreground hover:text-foreground"
onClick={() => setIsSearchOpen((v) => !v)}
title="Search files"
aria-label="Search files"
>
<HugeiconsIcon icon={Search01Icon} size={13} strokeWidth={2} />
</Button>
<Button
variant="ghost"
size="icon"
className="size-6 text-muted-foreground hover:text-foreground"
onClick={() => tree.beginCreate(rootPath, "file")}
title="New file"
>
<HugeiconsIcon icon={FileAddIcon} size={13} strokeWidth={2} />
</Button>
<Button
variant="ghost"
size="icon"
className="size-6 text-muted-foreground hover:text-foreground"
onClick={() => tree.beginCreate(rootPath, "dir")}
title="New folder"
>
<HugeiconsIcon icon={FolderAddIcon} size={13} strokeWidth={2} />
</Button>
<Button
variant="ghost"
size="icon"
className="size-6 text-muted-foreground hover:text-foreground"
onClick={() => tree.refresh(rootPath)}
title="Refresh"
>
<HugeiconsIcon icon={Refresh01Icon} size={12} strokeWidth={2} />
</Button>
</div>
<ExplorerSearch
ref={searchRef}
rootPath={rootPath}
onOpenFile={onOpenFile}
open={isSearchOpen}
onRequestClose={() => setIsSearchOpen(false)}
onActiveChange={setIsSearchActive}
/>
{!isSearchActive ? (
<ContextMenu>
<ContextMenuTrigger asChild>
<ScrollArea className="min-h-0 flex-1">
<div className="py-1" ref={listRef}>
{pendingAtRoot && (
<div
className="flex w-full items-center gap-2 px-1.5 py-0.5 text-[13px]"
style={{ paddingLeft: 6 }}
>
<span className="size-3.5 shrink-0" />
<img
src={
pendingAtRoot.kind === "dir"
? folderIconUrl("", false)
: fileIconUrl("untitled")
}
alt=""
className="size-4 shrink-0 opacity-70"
/>
<InlineInput
initial=""
placeholder={
pendingAtRoot.kind === "dir" ? "New folder" : "New file"
}
onCommit={tree.commitCreate}
onCancel={tree.cancelCreate}
/>
</div>
)}
{root?.status === "loading" && (
<div className="px-3 py-2 text-[11px] text-muted-foreground">
Loading…
</div>
)}
{root?.status === "error" && (
<div className="px-3 py-2 text-[11px] text-destructive">
{root.message}
</div>
)}
{root?.status === "loaded" &&
root.entries.map((entry) => (
<FileTreeNode
key={entry.name}
entry={entry}
parentPath={rootPath}
rootPath={rootPath}
depth={0}
tree={tree}
onOpenFile={onOpenFile}
onRevealInTerminal={onRevealInTerminal}
onAttachToAgent={onAttachToAgent}
selectedPath={selectedPath}
onSelectPath={setSelectedPath}
/>
))}
</div>
</ScrollArea>
</ContextMenuTrigger>
<ContextMenuContent
className={COMPACT_CONTENT}
onCloseAutoFocus={(e) => {
if (tree.renaming || tree.pendingCreate) e.preventDefault();
}}
>
{onRevealInTerminal && (
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => onRevealInTerminal(rootPath)}
>
Open in Terminal
</ContextMenuItem>
)}
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => void revealInFinder(rootPath)}
>
Reveal in Finder
</ContextMenuItem>
<ContextMenuSeparator />
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => tree.beginCreate(rootPath, "file")}
>
New File
</ContextMenuItem>
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => tree.beginCreate(rootPath, "dir")}
>
New Folder
</ContextMenuItem>
<ContextMenuSeparator />
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => void copyToClipboard(rootPath)}
>
Copy Path
</ContextMenuItem>
<ContextMenuItem
className={COMPACT_ITEM}
onSelect={() => tree.refresh(rootPath)}
>
Refresh
</ContextMenuItem>
</ContextMenuContent>
</ContextMenu>
) : null}
</div>
);
}
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