@earendil-works/pi-coding-agent
Version:
Coding agent CLI with read, bash, edit, write tools and session management
99 lines • 3.72 kB
JavaScript
import { accessSync, constants } from "node:fs";
import { access } from "node:fs/promises";
import { normalizePath, resolvePath } from "../../utils/paths.js";
const NARROW_NO_BREAK_SPACE = "\u202F";
function tryMacOSScreenshotPath(filePath) {
return filePath.replace(/ (AM|PM)\./gi, `${NARROW_NO_BREAK_SPACE}$1.`);
}
function tryNFDVariant(filePath) {
// macOS stores filenames in NFD (decomposed) form, try converting user input to NFD
return filePath.normalize("NFD");
}
function tryCurlyQuoteVariant(filePath) {
// macOS uses U+2019 (right single quotation mark) in screenshot names like "Capture d'écran"
// Users typically type U+0027 (straight apostrophe)
return filePath.replace(/'/g, "\u2019");
}
function fileExists(filePath) {
try {
accessSync(filePath, constants.F_OK);
return true;
}
catch {
return false;
}
}
export async function pathExists(filePath) {
try {
await access(filePath, constants.F_OK);
return true;
}
catch {
return false;
}
}
export function expandPath(filePath) {
return normalizePath(filePath, { normalizeUnicodeSpaces: true, stripAtPrefix: true });
}
/**
* Resolve a path relative to the given cwd.
* Handles ~ expansion and absolute paths.
*/
export function resolveToCwd(filePath, cwd) {
return resolvePath(filePath, cwd, { normalizeUnicodeSpaces: true, stripAtPrefix: true });
}
export function resolveReadPath(filePath, cwd) {
const resolved = resolveToCwd(filePath, cwd);
if (fileExists(resolved)) {
return resolved;
}
// Try macOS AM/PM variant (narrow no-break space before AM/PM)
const amPmVariant = tryMacOSScreenshotPath(resolved);
if (amPmVariant !== resolved && fileExists(amPmVariant)) {
return amPmVariant;
}
// Try NFD variant (macOS stores filenames in NFD form)
const nfdVariant = tryNFDVariant(resolved);
if (nfdVariant !== resolved && fileExists(nfdVariant)) {
return nfdVariant;
}
// Try curly quote variant (macOS uses U+2019 in screenshot names)
const curlyVariant = tryCurlyQuoteVariant(resolved);
if (curlyVariant !== resolved && fileExists(curlyVariant)) {
return curlyVariant;
}
// Try combined NFD + curly quote (for French macOS screenshots like "Capture d'écran")
const nfdCurlyVariant = tryCurlyQuoteVariant(nfdVariant);
if (nfdCurlyVariant !== resolved && fileExists(nfdCurlyVariant)) {
return nfdCurlyVariant;
}
return resolved;
}
export async function resolveReadPathAsync(filePath, cwd) {
const resolved = resolveToCwd(filePath, cwd);
if (await pathExists(resolved)) {
return resolved;
}
// Try macOS AM/PM variant (narrow no-break space before AM/PM)
const amPmVariant = tryMacOSScreenshotPath(resolved);
if (amPmVariant !== resolved && (await pathExists(amPmVariant))) {
return amPmVariant;
}
// Try NFD variant (macOS stores filenames in NFD form)
const nfdVariant = tryNFDVariant(resolved);
if (nfdVariant !== resolved && (await pathExists(nfdVariant))) {
return nfdVariant;
}
// Try curly quote variant (macOS uses U+2019 in screenshot names)
const curlyVariant = tryCurlyQuoteVariant(resolved);
if (curlyVariant !== resolved && (await pathExists(curlyVariant))) {
return curlyVariant;
}
// Try combined NFD + curly quote (for French macOS screenshots like "Capture d'écran")
const nfdCurlyVariant = tryCurlyQuoteVariant(nfdVariant);
if (nfdCurlyVariant !== resolved && (await pathExists(nfdCurlyVariant))) {
return nfdCurlyVariant;
}
return resolved;
}
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