Files
BMAD-METHOD/tools/flattener/discovery.js

72 lines
1.8 KiB
JavaScript

const path = require('node:path');
const { execFile } = require('node:child_process');
const { promisify } = require('node:util');
const { glob } = require('glob');
const { loadIgnore } = require('./ignoreRules.js');
const pExecFile = promisify(execFile);
async function isGitRepo(rootDir) {
try {
const { stdout } = await pExecFile('git', ['rev-parse', '--is-inside-work-tree'], {
cwd: rootDir,
});
return (
String(stdout || '')
.toString()
.trim() === 'true'
);
} catch {
return false;
}
}
async function gitListFiles(rootDir) {
try {
const { stdout } = await pExecFile('git', ['ls-files', '-co', '--exclude-standard'], {
cwd: rootDir,
});
return String(stdout || '')
.split(/\r?\n/)
.map((s) => s.trim())
.filter(Boolean);
} catch {
return [];
}
}
/**
* Discover files under rootDir.
* - Prefer git ls-files when available for speed/correctness
* - Fallback to glob and apply unified ignore rules
* @param {string} rootDir
* @param {object} [options]
* @param {boolean} [options.preferGit=true]
* @returns {Promise<string[]>} absolute file paths
*/
async function discoverFiles(rootDir, options = {}) {
const { preferGit = true } = options;
const { filter } = await loadIgnore(rootDir);
// Try git first
if (preferGit && (await isGitRepo(rootDir))) {
const relFiles = await gitListFiles(rootDir);
const filteredRel = relFiles.filter((p) => filter(p));
return filteredRel.map((p) => path.resolve(rootDir, p));
}
// Glob fallback
const globbed = await glob('**/*', {
cwd: rootDir,
nodir: true,
dot: true,
follow: false,
});
const filteredRel = globbed.filter((p) => filter(p));
return filteredRel.map((p) => path.resolve(rootDir, p));
}
module.exports = {
discoverFiles,
};