{"version":3,"file":"autocomplete.d.ts","sourceRoot":"","sources":["../src/autocomplete.ts"],"names":[],"mappings":"AA0NA,MAAM,WAAW,gBAAgB;IAChC,KAAK,EAAE,MAAM,CAAC;IACd,KAAK,EAAE,MAAM,CAAC;IACd,WAAW,CAAC,EAAE,MAAM,CAAC;CACrB;AAED,KAAK,SAAS,CAAC,CAAC,IAAI,CAAC,GAAG,OAAO,CAAC,CAAC,CAAC,CAAC;AAEnC,MAAM,WAAW,YAAY;IAC5B,IAAI,EAAE,MAAM,CAAC;IACb,WAAW,CAAC,EAAE,MAAM,CAAC;IACrB,YAAY,CAAC,EAAE,MAAM,CAAC;IAGtB,sBAAsB,CAAC,CAAC,cAAc,EAAE,MAAM,GAAG,SAAS,CAAC,gBAAgB,EAAE,GAAG,IAAI,CAAC,CAAC;CACtF;AAED,MAAM,WAAW,uBAAuB;IACvC,KAAK,EAAE,gBAAgB,EAAE,CAAC;IAC1B,MAAM,EAAE,MAAM,CAAC;CACf;AAED,MAAM,WAAW,oBAAoB;IAGpC,cAAc,CACb,KAAK,EAAE,MAAM,EAAE,EACf,UAAU,EAAE,MAAM,EAClB,SAAS,EAAE,MAAM,EACjB,OAAO,EAAE;QAAE,MAAM,EAAE,WAAW,CAAC;QAAC,KAAK,CAAC,EAAE,OAAO,CAAA;KAAE,GAC/C,OAAO,CAAC,uBAAuB,GAAG,IAAI,CAAC,CAAC;IAI3C,eAAe,CACd,KAAK,EAAE,MAAM,EAAE,EACf,UAAU,EAAE,MAAM,EAClB,SAAS,EAAE,MAAM,EACjB,IAAI,EAAE,gBAAgB,EACtB,MAAM,EAAE,MAAM,GACZ;QACF,KAAK,EAAE,MAAM,EAAE,CAAC;QAChB,UAAU,EAAE,MAAM,CAAC;QACnB,SAAS,EAAE,MAAM,CAAC;KAClB,CAAC;IAGF,2BAA2B,CAAC,CAAC,KAAK,EAAE,MAAM,EAAE,EAAE,UAAU,EAAE,MAAM,EAAE,SAAS,EAAE,MAAM,GAAG,OAAO,CAAC;CAC9F;AAGD,qBAAa,4BAA6B,YAAW,oBAAoB;IACxE,OAAO,CAAC,QAAQ,CAAsC;IACtD,OAAO,CAAC,QAAQ,CAAS;IACzB,OAAO,CAAC,MAAM,CAAgB;IAE9B,YAAY,QAAQ,iDAA0C,EAAE,QAAQ,EAAE,MAAM,EAAE,MAAM,GAAE,MAAM,GAAG,IAAW,EAI7G;IAEK,cAAc,CACnB,KAAK,EAAE,MAAM,EAAE,EACf,UAAU,EAAE,MAAM,EAClB,SAAS,EAAE,MAAM,EACjB,OAAO,EAAE;QAAE,MAAM,EAAE,WAAW,CAAC;QAAC,KAAK,CAAC,EAAE,OAAO,CAAA;KAAE,GAC/C,OAAO,CAAC,uBAAuB,GAAG,IAAI,CAAC,CAoFzC;IAED,eAAe,CACd,KAAK,EAAE,MAAM,EAAE,EACf,UAAU,EAAE,MAAM,EAClB,SAAS,EAAE,MAAM,EACjB,IAAI,EAAE,gBAAgB,EACtB,MAAM,EAAE,MAAM,GACZ;QAAE,KAAK,EAAE,MAAM,EAAE,CAAC;QAAC,UAAU,EAAE,MAAM,CAAC;QAAC,SAAS,EAAE,MAAM,CAAA;KAAE,CA+E5D;IAGD,OAAO,CAAC,eAAe;IAiBvB,OAAO,CAAC,iBAAiB;IA8BzB,OAAO,CAAC,cAAc;IAWtB,OAAO,CAAC,uBAAuB;IA8B/B,OAAO,CAAC,oBAAoB;IAS5B,OAAO,CAAC,kBAAkB;IAyI1B,OAAO,CAAC,UAAU;YAuBJ,uBAAuB;IAuDrC,2BAA2B,CAAC,KAAK,EAAE,MAAM,EAAE,EAAE,UAAU,EAAE,MAAM,EAAE,SAAS,EAAE,MAAM,GAAG,OAAO,CAU3F;CACD","sourcesContent":["import { spawn } from \"child_process\";\nimport { readdirSync, statSync } from \"fs\";\nimport { homedir } from \"os\";\nimport { basename, dirname, join } from \"path\";\nimport { fuzzyFilter } from \"./fuzzy.js\";\n\nconst PATH_DELIMITERS = new Set([\" \", \"\\t\", '\"', \"'\", \"=\"]);\n\nfunction toDisplayPath(value: string): string {\n\treturn value.replace(/\\\\/g, \"/\");\n}\n\nfunction escapeRegex(value: string): string {\n\treturn value.replace(/[.*+?^${}()|[\\]\\\\]/g, \"\\\\$&\");\n}\n\nfunction buildFdPathQuery(query: string): string {\n\tconst normalized = toDisplayPath(query);\n\tif (!normalized.includes(\"/\")) {\n\t\treturn normalized;\n\t}\n\n\tconst hasTrailingSeparator = normalized.endsWith(\"/\");\n\tconst trimmed = normalized.replace(/^\\/+|\\/+$/g, \"\");\n\tif (!trimmed) {\n\t\treturn normalized;\n\t}\n\n\tconst separatorPattern = \"[\\\\\\\\/]\";\n\tconst segments = trimmed\n\t\t.split(\"/\")\n\t\t.filter(Boolean)\n\t\t.map((segment) => escapeRegex(segment));\n\tif (segments.length === 0) {\n\t\treturn normalized;\n\t}\n\n\tlet pattern = segments.join(separatorPattern);\n\tif (hasTrailingSeparator) {\n\t\tpattern += separatorPattern;\n\t}\n\treturn pattern;\n}\n\nfunction findLastDelimiter(text: string): number {\n\tfor (let i = text.length - 1; i >= 0; i -= 1) {\n\t\tif (PATH_DELIMITERS.has(text[i] ?? \"\")) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n}\n\nfunction findUnclosedQuoteStart(text: string): number | null {\n\tlet inQuotes = false;\n\tlet quoteStart = -1;\n\n\tfor (let i = 0; i < text.length; i += 1) {\n\t\tif (text[i] === '\"') {\n\t\t\tinQuotes = !inQuotes;\n\t\t\tif (inQuotes) {\n\t\t\t\tquoteStart = i;\n\t\t\t}\n\t\t}\n\t}\n\n\treturn inQuotes ? quoteStart : null;\n}\n\nfunction isTokenStart(text: string, index: number): boolean {\n\treturn index === 0 || PATH_DELIMITERS.has(text[index - 1] ?? \"\");\n}\n\nfunction extractQuotedPrefix(text: string): string | null {\n\tconst quoteStart = findUnclosedQuoteStart(text);\n\tif (quoteStart === null) {\n\t\treturn null;\n\t}\n\n\tif (quoteStart > 0 && text[quoteStart - 1] === \"@\") {\n\t\tif (!isTokenStart(text, quoteStart - 1)) {\n\t\t\treturn null;\n\t\t}\n\t\treturn text.slice(quoteStart - 1);\n\t}\n\n\tif (!isTokenStart(text, quoteStart)) {\n\t\treturn null;\n\t}\n\n\treturn text.slice(quoteStart);\n}\n\nfunction parsePathPrefix(prefix: string): { rawPrefix: string; isAtPrefix: boolean; isQuotedPrefix: boolean } {\n\tif (prefix.startsWith('@\"')) {\n\t\treturn { rawPrefix: prefix.slice(2), isAtPrefix: true, isQuotedPrefix: true };\n\t}\n\tif (prefix.startsWith('\"')) {\n\t\treturn { rawPrefix: prefix.slice(1), isAtPrefix: false, isQuotedPrefix: true };\n\t}\n\tif (prefix.startsWith(\"@\")) {\n\t\treturn { rawPrefix: prefix.slice(1), isAtPrefix: true, isQuotedPrefix: false };\n\t}\n\treturn { rawPrefix: prefix, isAtPrefix: false, isQuotedPrefix: false };\n}\n\nfunction buildCompletionValue(\n\tpath: string,\n\toptions: { isDirectory: boolean; isAtPrefix: boolean; isQuotedPrefix: boolean },\n): string {\n\tconst needsQuotes = options.isQuotedPrefix || path.includes(\" \");\n\tconst prefix = options.isAtPrefix ? \"@\" : \"\";\n\n\tif (!needsQuotes) {\n\t\treturn `${prefix}${path}`;\n\t}\n\n\tconst openQuote = `${prefix}\"`;\n\tconst closeQuote = '\"';\n\treturn `${openQuote}${path}${closeQuote}`;\n}\n\n// Use fd to walk directory tree (fast, respects .gitignore)\nasync function walkDirectoryWithFd(\n\tbaseDir: string,\n\tfdPath: string,\n\tquery: string,\n\tmaxResults: number,\n\tsignal: AbortSignal,\n): Promise<Array<{ path: string; isDirectory: boolean }>> {\n\tconst args = [\n\t\t\"--base-directory\",\n\t\tbaseDir,\n\t\t\"--max-results\",\n\t\tString(maxResults),\n\t\t\"--type\",\n\t\t\"f\",\n\t\t\"--type\",\n\t\t\"d\",\n\t\t\"--follow\",\n\t\t\"--hidden\",\n\t\t\"--exclude\",\n\t\t\".git\",\n\t\t\"--exclude\",\n\t\t\".git/*\",\n\t\t\"--exclude\",\n\t\t\".git/**\",\n\t];\n\n\tif (toDisplayPath(query).includes(\"/\")) {\n\t\targs.push(\"--full-path\");\n\t}\n\n\tif (query) {\n\t\targs.push(buildFdPathQuery(query));\n\t}\n\n\treturn await new Promise((resolve) => {\n\t\tif (signal.aborted) {\n\t\t\tresolve([]);\n\t\t\treturn;\n\t\t}\n\n\t\tconst child = spawn(fdPath, args, {\n\t\t\tstdio: [\"ignore\", \"pipe\", \"pipe\"],\n\t\t});\n\t\tlet stdout = \"\";\n\t\tlet resolved = false;\n\n\t\tconst finish = (results: Array<{ path: string; isDirectory: boolean }>) => {\n\t\t\tif (resolved) return;\n\t\t\tresolved = true;\n\t\t\tsignal.removeEventListener(\"abort\", onAbort);\n\t\t\tresolve(results);\n\t\t};\n\n\t\tconst onAbort = () => {\n\t\t\tif (child.exitCode === null) {\n\t\t\t\tchild.kill(\"SIGKILL\");\n\t\t\t}\n\t\t};\n\n\t\tsignal.addEventListener(\"abort\", onAbort, { once: true });\n\t\tchild.stdout.setEncoding(\"utf-8\");\n\t\tchild.stdout.on(\"data\", (chunk: string) => {\n\t\t\tstdout += chunk;\n\t\t});\n\t\tchild.on(\"error\", () => {\n\t\t\tfinish([]);\n\t\t});\n\t\tchild.on(\"close\", (code) => {\n\t\t\tif (signal.aborted || code !== 0 || !stdout) {\n\t\t\t\tfinish([]);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst lines = stdout.trim().split(\"\\n\").filter(Boolean);\n\t\t\tconst results: Array<{ path: string; isDirectory: boolean }> = [];\n\n\t\t\tfor (const line of lines) {\n\t\t\t\tconst displayLine = toDisplayPath(line);\n\t\t\t\tconst hasTrailingSeparator = displayLine.endsWith(\"/\");\n\t\t\t\tconst normalizedPath = hasTrailingSeparator ? displayLine.slice(0, -1) : displayLine;\n\t\t\t\tif (normalizedPath === \".git\" || normalizedPath.startsWith(\".git/\") || normalizedPath.includes(\"/.git/\")) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\tresults.push({\n\t\t\t\t\tpath: displayLine,\n\t\t\t\t\tisDirectory: hasTrailingSeparator,\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tfinish(results);\n\t\t});\n\t});\n}\n\nexport interface AutocompleteItem {\n\tvalue: string;\n\tlabel: string;\n\tdescription?: string;\n}\n\ntype Awaitable<T> = T | Promise<T>;\n\nexport interface SlashCommand {\n\tname: string;\n\tdescription?: string;\n\targumentHint?: string;\n\t// Function to get argument completions for this command\n\t// Returns null if no argument completion is available\n\tgetArgumentCompletions?(argumentPrefix: string): Awaitable<AutocompleteItem[] | null>;\n}\n\nexport interface AutocompleteSuggestions {\n\titems: AutocompleteItem[];\n\tprefix: string; // What we're matching against (e.g., \"/\" or \"src/\")\n}\n\nexport interface AutocompleteProvider {\n\t// Get autocomplete suggestions for current text/cursor position\n\t// Returns null if no suggestions available\n\tgetSuggestions(\n\t\tlines: string[],\n\t\tcursorLine: number,\n\t\tcursorCol: number,\n\t\toptions: { signal: AbortSignal; force?: boolean },\n\t): Promise<AutocompleteSuggestions | null>;\n\n\t// Apply the selected item\n\t// Returns the new text and cursor position\n\tapplyCompletion(\n\t\tlines: string[],\n\t\tcursorLine: number,\n\t\tcursorCol: number,\n\t\titem: AutocompleteItem,\n\t\tprefix: string,\n\t): {\n\t\tlines: string[];\n\t\tcursorLine: number;\n\t\tcursorCol: number;\n\t};\n\n\t// Check if file completion should trigger for explicit Tab completion\n\tshouldTriggerFileCompletion?(lines: string[], cursorLine: number, cursorCol: number): boolean;\n}\n\n// Combined provider that handles both slash commands and file paths\nexport class CombinedAutocompleteProvider implements AutocompleteProvider {\n\tprivate commands: (SlashCommand | AutocompleteItem)[];\n\tprivate basePath: string;\n\tprivate fdPath: string | null;\n\n\tconstructor(commands: (SlashCommand | AutocompleteItem)[] = [], basePath: string, fdPath: string | null = null) {\n\t\tthis.commands = commands;\n\t\tthis.basePath = basePath;\n\t\tthis.fdPath = fdPath;\n\t}\n\n\tasync getSuggestions(\n\t\tlines: string[],\n\t\tcursorLine: number,\n\t\tcursorCol: number,\n\t\toptions: { signal: AbortSignal; force?: boolean },\n\t): Promise<AutocompleteSuggestions | null> {\n\t\tconst currentLine = lines[cursorLine] || \"\";\n\t\tconst textBeforeCursor = currentLine.slice(0, cursorCol);\n\n\t\tconst atPrefix = this.extractAtPrefix(textBeforeCursor);\n\t\tif (atPrefix) {\n\t\t\tconst { rawPrefix, isQuotedPrefix } = parsePathPrefix(atPrefix);\n\t\t\tconst suggestions = await this.getFuzzyFileSuggestions(rawPrefix, {\n\t\t\t\tisQuotedPrefix,\n\t\t\t\tsignal: options.signal,\n\t\t\t});\n\t\t\tif (suggestions.length === 0) return null;\n\n\t\t\treturn {\n\t\t\t\titems: suggestions,\n\t\t\t\tprefix: atPrefix,\n\t\t\t};\n\t\t}\n\n\t\tif (!options.force && textBeforeCursor.startsWith(\"/\")) {\n\t\t\tconst spaceIndex = textBeforeCursor.indexOf(\" \");\n\n\t\t\tif (spaceIndex === -1) {\n\t\t\t\tconst prefix = textBeforeCursor.slice(1);\n\t\t\t\tconst commandItems = this.commands.map((cmd) => {\n\t\t\t\t\tconst name = \"name\" in cmd ? cmd.name : cmd.value;\n\t\t\t\t\tconst hint = \"argumentHint\" in cmd && cmd.argumentHint ? cmd.argumentHint : undefined;\n\t\t\t\t\tconst desc = cmd.description ?? \"\";\n\t\t\t\t\tconst fullDesc = hint ? (desc ? `${hint} — ${desc}` : hint) : desc;\n\t\t\t\t\treturn {\n\t\t\t\t\t\tname,\n\t\t\t\t\t\tlabel: name,\n\t\t\t\t\t\tdescription: fullDesc || undefined,\n\t\t\t\t\t};\n\t\t\t\t});\n\n\t\t\t\tconst filtered = fuzzyFilter(commandItems, prefix, (item) => item.name).map((item) => ({\n\t\t\t\t\tvalue: item.name,\n\t\t\t\t\tlabel: item.label,\n\t\t\t\t\t...(item.description && { description: item.description }),\n\t\t\t\t}));\n\n\t\t\t\tif (filtered.length === 0) return null;\n\n\t\t\t\treturn {\n\t\t\t\t\titems: filtered,\n\t\t\t\t\tprefix: textBeforeCursor,\n\t\t\t\t};\n\t\t\t}\n\n\t\t\tconst commandName = textBeforeCursor.slice(1, spaceIndex);\n\t\t\tconst argumentText = textBeforeCursor.slice(spaceIndex + 1);\n\n\t\t\tconst command = this.commands.find((cmd) => {\n\t\t\t\tconst name = \"name\" in cmd ? cmd.name : cmd.value;\n\t\t\t\treturn name === commandName;\n\t\t\t});\n\t\t\tif (!command || !(\"getArgumentCompletions\" in command) || !command.getArgumentCompletions) {\n\t\t\t\treturn null;\n\t\t\t}\n\n\t\t\tconst argumentSuggestions = await command.getArgumentCompletions(argumentText);\n\t\t\tif (!Array.isArray(argumentSuggestions) || argumentSuggestions.length === 0) {\n\t\t\t\treturn null;\n\t\t\t}\n\n\t\t\treturn {\n\t\t\t\titems: argumentSuggestions,\n\t\t\t\tprefix: argumentText,\n\t\t\t};\n\t\t}\n\n\t\tconst pathMatch = this.extractPathPrefix(textBeforeCursor, options.force ?? false);\n\t\tif (pathMatch === null) {\n\t\t\treturn null;\n\t\t}\n\n\t\tconst suggestions = this.getFileSuggestions(pathMatch);\n\t\tif (suggestions.length === 0) return null;\n\n\t\treturn {\n\t\t\titems: suggestions,\n\t\t\tprefix: pathMatch,\n\t\t};\n\t}\n\n\tapplyCompletion(\n\t\tlines: string[],\n\t\tcursorLine: number,\n\t\tcursorCol: number,\n\t\titem: AutocompleteItem,\n\t\tprefix: string,\n\t): { lines: string[]; cursorLine: number; cursorCol: number } {\n\t\tconst currentLine = lines[cursorLine] || \"\";\n\t\tconst beforePrefix = currentLine.slice(0, cursorCol - prefix.length);\n\t\tconst afterCursor = currentLine.slice(cursorCol);\n\t\tconst isQuotedPrefix = prefix.startsWith('\"') || prefix.startsWith('@\"');\n\t\tconst hasLeadingQuoteAfterCursor = afterCursor.startsWith('\"');\n\t\tconst hasTrailingQuoteInItem = item.value.endsWith('\"');\n\t\tconst adjustedAfterCursor =\n\t\t\tisQuotedPrefix && hasTrailingQuoteInItem && hasLeadingQuoteAfterCursor ? afterCursor.slice(1) : afterCursor;\n\n\t\t// Check if we're completing a slash command (prefix starts with \"/\" but NOT a file path)\n\t\t// Slash commands are at the start of the line and don't contain path separators after the first /\n\t\tconst isSlashCommand = prefix.startsWith(\"/\") && beforePrefix.trim() === \"\" && !prefix.slice(1).includes(\"/\");\n\t\tif (isSlashCommand) {\n\t\t\t// This is a command name completion\n\t\t\tconst newLine = `${beforePrefix}/${item.value} ${adjustedAfterCursor}`;\n\t\t\tconst newLines = [...lines];\n\t\t\tnewLines[cursorLine] = newLine;\n\n\t\t\treturn {\n\t\t\t\tlines: newLines,\n\t\t\t\tcursorLine,\n\t\t\t\tcursorCol: beforePrefix.length + item.value.length + 2, // +2 for \"/\" and space\n\t\t\t};\n\t\t}\n\n\t\t// Check if we're completing a file attachment (prefix starts with \"@\")\n\t\tif (prefix.startsWith(\"@\")) {\n\t\t\t// This is a file attachment completion\n\t\t\t// Don't add space after directories so user can continue autocompleting\n\t\t\tconst isDirectory = item.label.endsWith(\"/\");\n\t\t\tconst suffix = isDirectory ? \"\" : \" \";\n\t\t\tconst newLine = `${beforePrefix + item.value}${suffix}${adjustedAfterCursor}`;\n\t\t\tconst newLines = [...lines];\n\t\t\tnewLines[cursorLine] = newLine;\n\n\t\t\tconst hasTrailingQuote = item.value.endsWith('\"');\n\t\t\tconst cursorOffset = isDirectory && hasTrailingQuote ? item.value.length - 1 : item.value.length;\n\n\t\t\treturn {\n\t\t\t\tlines: newLines,\n\t\t\t\tcursorLine,\n\t\t\t\tcursorCol: beforePrefix.length + cursorOffset + suffix.length,\n\t\t\t};\n\t\t}\n\n\t\t// Check if we're in a slash command context (beforePrefix contains \"/command \")\n\t\tconst textBeforeCursor = currentLine.slice(0, cursorCol);\n\t\tif (textBeforeCursor.includes(\"/\") && textBeforeCursor.includes(\" \")) {\n\t\t\t// This is likely a command argument completion\n\t\t\tconst newLine = beforePrefix + item.value + adjustedAfterCursor;\n\t\t\tconst newLines = [...lines];\n\t\t\tnewLines[cursorLine] = newLine;\n\n\t\t\tconst isDirectory = item.label.endsWith(\"/\");\n\t\t\tconst hasTrailingQuote = item.value.endsWith('\"');\n\t\t\tconst cursorOffset = isDirectory && hasTrailingQuote ? item.value.length - 1 : item.value.length;\n\n\t\t\treturn {\n\t\t\t\tlines: newLines,\n\t\t\t\tcursorLine,\n\t\t\t\tcursorCol: beforePrefix.length + cursorOffset,\n\t\t\t};\n\t\t}\n\n\t\t// For file paths, complete the path\n\t\tconst newLine = beforePrefix + item.value + adjustedAfterCursor;\n\t\tconst newLines = [...lines];\n\t\tnewLines[cursorLine] = newLine;\n\n\t\tconst isDirectory = item.label.endsWith(\"/\");\n\t\tconst hasTrailingQuote = item.value.endsWith('\"');\n\t\tconst cursorOffset = isDirectory && hasTrailingQuote ? item.value.length - 1 : item.value.length;\n\n\t\treturn {\n\t\t\tlines: newLines,\n\t\t\tcursorLine,\n\t\t\tcursorCol: beforePrefix.length + cursorOffset,\n\t\t};\n\t}\n\n\t// Extract @ prefix for fuzzy file suggestions\n\tprivate extractAtPrefix(text: string): string | null {\n\t\tconst quotedPrefix = extractQuotedPrefix(text);\n\t\tif (quotedPrefix?.startsWith('@\"')) {\n\t\t\treturn quotedPrefix;\n\t\t}\n\n\t\tconst lastDelimiterIndex = findLastDelimiter(text);\n\t\tconst tokenStart = lastDelimiterIndex === -1 ? 0 : lastDelimiterIndex + 1;\n\n\t\tif (text[tokenStart] === \"@\") {\n\t\t\treturn text.slice(tokenStart);\n\t\t}\n\n\t\treturn null;\n\t}\n\n\t// Extract a path-like prefix from the text before cursor\n\tprivate extractPathPrefix(text: string, forceExtract: boolean = false): string | null {\n\t\tconst quotedPrefix = extractQuotedPrefix(text);\n\t\tif (quotedPrefix) {\n\t\t\treturn quotedPrefix;\n\t\t}\n\n\t\tconst lastDelimiterIndex = findLastDelimiter(text);\n\t\tconst pathPrefix = lastDelimiterIndex === -1 ? text : text.slice(lastDelimiterIndex + 1);\n\n\t\t// For forced extraction (Tab key), always return something\n\t\tif (forceExtract) {\n\t\t\treturn pathPrefix;\n\t\t}\n\n\t\t// For natural triggers, return if it looks like a path, ends with /, starts with ~/, .\n\t\t// Only return empty string if the text looks like it's starting a path context\n\t\tif (pathPrefix.includes(\"/\") || pathPrefix.startsWith(\".\") || pathPrefix.startsWith(\"~/\")) {\n\t\t\treturn pathPrefix;\n\t\t}\n\n\t\t// Return empty string only after a space (not for completely empty text)\n\t\t// Empty text should not trigger file suggestions - that's for forced Tab completion\n\t\tif (pathPrefix === \"\" && text.endsWith(\" \")) {\n\t\t\treturn pathPrefix;\n\t\t}\n\n\t\treturn null;\n\t}\n\n\t// Expand home directory (~/) to actual home path\n\tprivate expandHomePath(path: string): string {\n\t\tif (path.startsWith(\"~/\")) {\n\t\t\tconst expandedPath = join(homedir(), path.slice(2));\n\t\t\t// Preserve trailing slash if original path had one\n\t\t\treturn path.endsWith(\"/\") && !expandedPath.endsWith(\"/\") ? `${expandedPath}/` : expandedPath;\n\t\t} else if (path === \"~\") {\n\t\t\treturn homedir();\n\t\t}\n\t\treturn path;\n\t}\n\n\tprivate resolveScopedFuzzyQuery(rawQuery: string): { baseDir: string; query: string; displayBase: string } | null {\n\t\tconst normalizedQuery = toDisplayPath(rawQuery);\n\t\tconst slashIndex = normalizedQuery.lastIndexOf(\"/\");\n\t\tif (slashIndex === -1) {\n\t\t\treturn null;\n\t\t}\n\n\t\tconst displayBase = normalizedQuery.slice(0, slashIndex + 1);\n\t\tconst query = normalizedQuery.slice(slashIndex + 1);\n\n\t\tlet baseDir: string;\n\t\tif (displayBase.startsWith(\"~/\")) {\n\t\t\tbaseDir = this.expandHomePath(displayBase);\n\t\t} else if (displayBase.startsWith(\"/\")) {\n\t\t\tbaseDir = displayBase;\n\t\t} else {\n\t\t\tbaseDir = join(this.basePath, displayBase);\n\t\t}\n\n\t\ttry {\n\t\t\tif (!statSync(baseDir).isDirectory()) {\n\t\t\t\treturn null;\n\t\t\t}\n\t\t} catch {\n\t\t\treturn null;\n\t\t}\n\n\t\treturn { baseDir, query, displayBase };\n\t}\n\n\tprivate scopedPathForDisplay(displayBase: string, relativePath: string): string {\n\t\tconst normalizedRelativePath = toDisplayPath(relativePath);\n\t\tif (displayBase === \"/\") {\n\t\t\treturn `/${normalizedRelativePath}`;\n\t\t}\n\t\treturn `${toDisplayPath(displayBase)}${normalizedRelativePath}`;\n\t}\n\n\t// Get file/directory suggestions for a given path prefix\n\tprivate getFileSuggestions(prefix: string): AutocompleteItem[] {\n\t\ttry {\n\t\t\tlet searchDir: string;\n\t\t\tlet searchPrefix: string;\n\t\t\tconst { rawPrefix, isAtPrefix, isQuotedPrefix } = parsePathPrefix(prefix);\n\t\t\tlet expandedPrefix = rawPrefix;\n\n\t\t\t// Handle home directory expansion\n\t\t\tif (expandedPrefix.startsWith(\"~\")) {\n\t\t\t\texpandedPrefix = this.expandHomePath(expandedPrefix);\n\t\t\t}\n\n\t\t\tconst isRootPrefix =\n\t\t\t\trawPrefix === \"\" ||\n\t\t\t\trawPrefix === \"./\" ||\n\t\t\t\trawPrefix === \"../\" ||\n\t\t\t\trawPrefix === \"~\" ||\n\t\t\t\trawPrefix === \"~/\" ||\n\t\t\t\trawPrefix === \"/\" ||\n\t\t\t\t(isAtPrefix && rawPrefix === \"\");\n\n\t\t\tif (isRootPrefix) {\n\t\t\t\t// Complete from specified position\n\t\t\t\tif (rawPrefix.startsWith(\"~\") || expandedPrefix.startsWith(\"/\")) {\n\t\t\t\t\tsearchDir = expandedPrefix;\n\t\t\t\t} else {\n\t\t\t\t\tsearchDir = join(this.basePath, expandedPrefix);\n\t\t\t\t}\n\t\t\t\tsearchPrefix = \"\";\n\t\t\t} else if (rawPrefix.endsWith(\"/\")) {\n\t\t\t\t// If prefix ends with /, show contents of that directory\n\t\t\t\tif (rawPrefix.startsWith(\"~\") || expandedPrefix.startsWith(\"/\")) {\n\t\t\t\t\tsearchDir = expandedPrefix;\n\t\t\t\t} else {\n\t\t\t\t\tsearchDir = join(this.basePath, expandedPrefix);\n\t\t\t\t}\n\t\t\t\tsearchPrefix = \"\";\n\t\t\t} else {\n\t\t\t\t// Split into directory and file prefix\n\t\t\t\tconst dir = dirname(expandedPrefix);\n\t\t\t\tconst file = basename(expandedPrefix);\n\t\t\t\tif (rawPrefix.startsWith(\"~\") || expandedPrefix.startsWith(\"/\")) {\n\t\t\t\t\tsearchDir = dir;\n\t\t\t\t} else {\n\t\t\t\t\tsearchDir = join(this.basePath, dir);\n\t\t\t\t}\n\t\t\t\tsearchPrefix = file;\n\t\t\t}\n\n\t\t\tconst entries = readdirSync(searchDir, { withFileTypes: true });\n\t\t\tconst suggestions: AutocompleteItem[] = [];\n\n\t\t\tfor (const entry of entries) {\n\t\t\t\tif (!entry.name.toLowerCase().startsWith(searchPrefix.toLowerCase())) {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\n\t\t\t\t// Check if entry is a directory (or a symlink pointing to a directory)\n\t\t\t\tlet isDirectory = entry.isDirectory();\n\t\t\t\tif (!isDirectory && entry.isSymbolicLink()) {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst fullPath = join(searchDir, entry.name);\n\t\t\t\t\t\tisDirectory = statSync(fullPath).isDirectory();\n\t\t\t\t\t} catch {\n\t\t\t\t\t\t// Broken symlink or permission error - treat as file\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tlet relativePath: string;\n\t\t\t\tconst name = entry.name;\n\t\t\t\tconst displayPrefix = rawPrefix;\n\n\t\t\t\tif (displayPrefix.endsWith(\"/\")) {\n\t\t\t\t\t// If prefix ends with /, append entry to the prefix\n\t\t\t\t\trelativePath = displayPrefix + name;\n\t\t\t\t} else if (displayPrefix.includes(\"/\") || displayPrefix.includes(\"\\\\\")) {\n\t\t\t\t\t// Preserve ~/ format for home directory paths\n\t\t\t\t\tif (displayPrefix.startsWith(\"~/\")) {\n\t\t\t\t\t\tconst homeRelativeDir = displayPrefix.slice(2); // Remove ~/\n\t\t\t\t\t\tconst dir = dirname(homeRelativeDir);\n\t\t\t\t\t\trelativePath = `~/${dir === \".\" ? name : join(dir, name)}`;\n\t\t\t\t\t} else if (displayPrefix.startsWith(\"/\")) {\n\t\t\t\t\t\t// Absolute path - construct properly\n\t\t\t\t\t\tconst dir = dirname(displayPrefix);\n\t\t\t\t\t\tif (dir === \"/\") {\n\t\t\t\t\t\t\trelativePath = `/${name}`;\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\trelativePath = `${dir}/${name}`;\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\trelativePath = join(dirname(displayPrefix), name);\n\t\t\t\t\t\t// path.join normalizes away ./ prefix, preserve it\n\t\t\t\t\t\tif (displayPrefix.startsWith(\"./\") && !relativePath.startsWith(\"./\")) {\n\t\t\t\t\t\t\trelativePath = `./${relativePath}`;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t} else {\n\t\t\t\t\t// For standalone entries, preserve ~/ if original prefix was ~/\n\t\t\t\t\tif (displayPrefix.startsWith(\"~\")) {\n\t\t\t\t\t\trelativePath = `~/${name}`;\n\t\t\t\t\t} else {\n\t\t\t\t\t\trelativePath = name;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\trelativePath = toDisplayPath(relativePath);\n\t\t\t\tconst pathValue = isDirectory ? `${relativePath}/` : relativePath;\n\t\t\t\tconst value = buildCompletionValue(pathValue, {\n\t\t\t\t\tisDirectory,\n\t\t\t\t\tisAtPrefix,\n\t\t\t\t\tisQuotedPrefix,\n\t\t\t\t});\n\n\t\t\t\tsuggestions.push({\n\t\t\t\t\tvalue,\n\t\t\t\t\tlabel: name + (isDirectory ? \"/\" : \"\"),\n\t\t\t\t});\n\t\t\t}\n\n\t\t\t// Sort directories first, then alphabetically\n\t\t\tsuggestions.sort((a, b) => {\n\t\t\t\tconst aIsDir = a.value.endsWith(\"/\");\n\t\t\t\tconst bIsDir = b.value.endsWith(\"/\");\n\t\t\t\tif (aIsDir && !bIsDir) return -1;\n\t\t\t\tif (!aIsDir && bIsDir) return 1;\n\t\t\t\treturn a.label.localeCompare(b.label);\n\t\t\t});\n\n\t\t\treturn suggestions;\n\t\t} catch (_e) {\n\t\t\t// Directory doesn't exist or not accessible\n\t\t\treturn [];\n\t\t}\n\t}\n\n\t// Score an entry against the query (higher = better match)\n\t// isDirectory adds bonus to prioritize folders\n\tprivate scoreEntry(filePath: string, query: string, isDirectory: boolean): number {\n\t\tconst fileName = basename(filePath);\n\t\tconst lowerFileName = fileName.toLowerCase();\n\t\tconst lowerQuery = query.toLowerCase();\n\n\t\tlet score = 0;\n\n\t\t// Exact filename match (highest)\n\t\tif (lowerFileName === lowerQuery) score = 100;\n\t\t// Filename starts with query\n\t\telse if (lowerFileName.startsWith(lowerQuery)) score = 80;\n\t\t// Substring match in filename\n\t\telse if (lowerFileName.includes(lowerQuery)) score = 50;\n\t\t// Substring match in full path\n\t\telse if (filePath.toLowerCase().includes(lowerQuery)) score = 30;\n\n\t\t// Directories get a bonus to appear first\n\t\tif (isDirectory && score > 0) score += 10;\n\n\t\treturn score;\n\t}\n\n\t// Fuzzy file search using fd (fast, respects .gitignore)\n\tprivate async getFuzzyFileSuggestions(\n\t\tquery: string,\n\t\toptions: { isQuotedPrefix: boolean; signal: AbortSignal },\n\t): Promise<AutocompleteItem[]> {\n\t\tif (!this.fdPath || options.signal.aborted) {\n\t\t\treturn [];\n\t\t}\n\n\t\ttry {\n\t\t\tconst scopedQuery = this.resolveScopedFuzzyQuery(query);\n\t\t\tconst fdBaseDir = scopedQuery?.baseDir ?? this.basePath;\n\t\t\tconst fdQuery = scopedQuery?.query ?? query;\n\t\t\tconst entries = await walkDirectoryWithFd(fdBaseDir, this.fdPath, fdQuery, 100, options.signal);\n\t\t\tif (options.signal.aborted) {\n\t\t\t\treturn [];\n\t\t\t}\n\n\t\t\tconst scoredEntries = entries\n\t\t\t\t.map((entry) => ({\n\t\t\t\t\t...entry,\n\t\t\t\t\tscore: fdQuery ? this.scoreEntry(entry.path, fdQuery, entry.isDirectory) : 1,\n\t\t\t\t}))\n\t\t\t\t.filter((entry) => entry.score > 0);\n\n\t\t\tscoredEntries.sort((a, b) => b.score - a.score);\n\t\t\tconst topEntries = scoredEntries.slice(0, 20);\n\n\t\t\tconst suggestions: AutocompleteItem[] = [];\n\t\t\tfor (const { path: entryPath, isDirectory } of topEntries) {\n\t\t\t\tconst pathWithoutSlash = isDirectory ? entryPath.slice(0, -1) : entryPath;\n\t\t\t\tconst displayPath = scopedQuery\n\t\t\t\t\t? this.scopedPathForDisplay(scopedQuery.displayBase, pathWithoutSlash)\n\t\t\t\t\t: pathWithoutSlash;\n\t\t\t\tconst entryName = basename(pathWithoutSlash);\n\t\t\t\tconst completionPath = isDirectory ? `${displayPath}/` : displayPath;\n\t\t\t\tconst value = buildCompletionValue(completionPath, {\n\t\t\t\t\tisDirectory,\n\t\t\t\t\tisAtPrefix: true,\n\t\t\t\t\tisQuotedPrefix: options.isQuotedPrefix,\n\t\t\t\t});\n\n\t\t\t\tsuggestions.push({\n\t\t\t\t\tvalue,\n\t\t\t\t\tlabel: entryName + (isDirectory ? \"/\" : \"\"),\n\t\t\t\t\tdescription: displayPath,\n\t\t\t\t});\n\t\t\t}\n\n\t\t\treturn suggestions;\n\t\t} catch {\n\t\t\treturn [];\n\t\t}\n\t}\n\n\t// Check if we should trigger file completion (called on Tab key)\n\tshouldTriggerFileCompletion(lines: string[], cursorLine: number, cursorCol: number): boolean {\n\t\tconst currentLine = lines[cursorLine] || \"\";\n\t\tconst textBeforeCursor = currentLine.slice(0, cursorCol);\n\n\t\t// Don't trigger if we're typing a slash command at the start of the line\n\t\tif (textBeforeCursor.trim().startsWith(\"/\") && !textBeforeCursor.trim().includes(\" \")) {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t}\n}\n"]}