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author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/globby/gitignore.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/globby/gitignore.js')
-rw-r--r-- | node_modules/globby/gitignore.js | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/node_modules/globby/gitignore.js b/node_modules/globby/gitignore.js new file mode 100644 index 0000000..c491fdc --- /dev/null +++ b/node_modules/globby/gitignore.js @@ -0,0 +1,95 @@ +'use strict'; +const fs = require('fs'); +const path = require('path'); +const fastGlob = require('fast-glob'); +const gitIgnore = require('ignore'); +const pify = require('pify'); +const slash = require('slash'); + +const DEFAULT_IGNORE = [ + '**/node_modules/**', + '**/bower_components/**', + '**/flow-typed/**', + '**/coverage/**', + '**/.git' +]; + +const readFileP = pify(fs.readFile); + +const mapGitIgnorePatternTo = base => ignore => { + if (ignore.startsWith('!')) { + return '!' + path.posix.join(base, ignore.substr(1)); + } + + return path.posix.join(base, ignore); +}; + +const parseGitIgnore = (content, opts) => { + const base = slash(path.relative(opts.cwd, path.dirname(opts.fileName))); + + return content + .split(/\r?\n/) + .filter(Boolean) + .filter(l => l.charAt(0) !== '#') + .map(mapGitIgnorePatternTo(base)); +}; + +const reduceIgnore = files => { + return files.reduce((ignores, file) => { + ignores.add(parseGitIgnore(file.content, { + cwd: file.cwd, + fileName: file.filePath + })); + return ignores; + }, gitIgnore()); +}; + +const getIsIgnoredPredecate = (ignores, cwd) => { + return p => ignores.ignores(slash(path.relative(cwd, p))); +}; + +const getFile = (file, cwd) => { + const filePath = path.join(cwd, file); + return readFileP(filePath, 'utf8') + .then(content => ({ + content, + cwd, + filePath + })); +}; + +const getFileSync = (file, cwd) => { + const filePath = path.join(cwd, file); + const content = fs.readFileSync(filePath, 'utf8'); + + return { + content, + cwd, + filePath + }; +}; + +const normalizeOpts = opts => { + opts = opts || {}; + const ignore = opts.ignore || []; + const cwd = opts.cwd || process.cwd(); + return {ignore, cwd}; +}; + +module.exports = o => { + const opts = normalizeOpts(o); + + return fastGlob('**/.gitignore', {ignore: DEFAULT_IGNORE.concat(opts.ignore), cwd: opts.cwd}) + .then(paths => Promise.all(paths.map(file => getFile(file, opts.cwd)))) + .then(files => reduceIgnore(files)) + .then(ignores => getIsIgnoredPredecate(ignores, opts.cwd)); +}; + +module.exports.sync = o => { + const opts = normalizeOpts(o); + + const paths = fastGlob.sync('**/.gitignore', {ignore: DEFAULT_IGNORE.concat(opts.ignore), cwd: opts.cwd}); + const files = paths.map(file => getFileSync(file, opts.cwd)); + const ignores = reduceIgnore(files); + return getIsIgnoredPredecate(ignores, opts.cwd); +}; |