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The ISC License | ||
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Copyright (c) 2009-2022 Isaac Z. Schlueter and Contributors | ||
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Permission to use, copy, modify, and/or distribute this software for any | ||
purpose with or without fee is hereby granted, provided that the above | ||
copyright notice and this permission notice appear in all copies. | ||
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR | ||
IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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exports.setopts = setopts | ||
exports.ownProp = ownProp | ||
exports.makeAbs = makeAbs | ||
exports.finish = finish | ||
exports.mark = mark | ||
exports.isIgnored = isIgnored | ||
exports.childrenIgnored = childrenIgnored | ||
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function ownProp (obj, field) { | ||
return Object.prototype.hasOwnProperty.call(obj, field) | ||
} | ||
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var fs = require("fs") | ||
var path = require("path") | ||
var minimatch = require("minimatch") | ||
var isAbsolute = require("path-is-absolute") | ||
var Minimatch = minimatch.Minimatch | ||
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function alphasort (a, b) { | ||
return a.localeCompare(b, 'en') | ||
} | ||
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function setupIgnores (self, options) { | ||
self.ignore = options.ignore || [] | ||
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if (!Array.isArray(self.ignore)) | ||
self.ignore = [self.ignore] | ||
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if (self.ignore.length) { | ||
self.ignore = self.ignore.map(ignoreMap) | ||
} | ||
} | ||
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// ignore patterns are always in dot:true mode. | ||
function ignoreMap (pattern) { | ||
var gmatcher = null | ||
if (pattern.slice(-3) === '/**') { | ||
var gpattern = pattern.replace(/(\/\*\*)+$/, '') | ||
gmatcher = new Minimatch(gpattern, { dot: true }) | ||
} | ||
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return { | ||
matcher: new Minimatch(pattern, { dot: true }), | ||
gmatcher: gmatcher | ||
} | ||
} | ||
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function setopts (self, pattern, options) { | ||
if (!options) | ||
options = {} | ||
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// base-matching: just use globstar for that. | ||
if (options.matchBase && -1 === pattern.indexOf("/")) { | ||
if (options.noglobstar) { | ||
throw new Error("base matching requires globstar") | ||
} | ||
pattern = "**/" + pattern | ||
} | ||
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self.silent = !!options.silent | ||
self.pattern = pattern | ||
self.strict = options.strict !== false | ||
self.realpath = !!options.realpath | ||
self.realpathCache = options.realpathCache || Object.create(null) | ||
self.follow = !!options.follow | ||
self.dot = !!options.dot | ||
self.mark = !!options.mark | ||
self.nodir = !!options.nodir | ||
if (self.nodir) | ||
self.mark = true | ||
self.sync = !!options.sync | ||
self.nounique = !!options.nounique | ||
self.nonull = !!options.nonull | ||
self.nosort = !!options.nosort | ||
self.nocase = !!options.nocase | ||
self.stat = !!options.stat | ||
self.noprocess = !!options.noprocess | ||
self.absolute = !!options.absolute | ||
self.fs = options.fs || fs | ||
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self.maxLength = options.maxLength || Infinity | ||
self.cache = options.cache || Object.create(null) | ||
self.statCache = options.statCache || Object.create(null) | ||
self.symlinks = options.symlinks || Object.create(null) | ||
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setupIgnores(self, options) | ||
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self.changedCwd = false | ||
var cwd = process.cwd() | ||
if (!ownProp(options, "cwd")) | ||
self.cwd = cwd | ||
else { | ||
self.cwd = path.resolve(options.cwd) | ||
self.changedCwd = self.cwd !== cwd | ||
} | ||
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self.root = options.root || path.resolve(self.cwd, "/") | ||
self.root = path.resolve(self.root) | ||
if (process.platform === "win32") | ||
self.root = self.root.replace(/\\/g, "/") | ||
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// TODO: is an absolute `cwd` supposed to be resolved against `root`? | ||
// e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test') | ||
self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd) | ||
if (process.platform === "win32") | ||
self.cwdAbs = self.cwdAbs.replace(/\\/g, "/") | ||
self.nomount = !!options.nomount | ||
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// disable comments and negation in Minimatch. | ||
// Note that they are not supported in Glob itself anyway. | ||
options.nonegate = true | ||
options.nocomment = true | ||
// always treat \ in patterns as escapes, not path separators | ||
options.allowWindowsEscape = true | ||
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self.minimatch = new Minimatch(pattern, options) | ||
self.options = self.minimatch.options | ||
} | ||
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function finish (self) { | ||
var nou = self.nounique | ||
var all = nou ? [] : Object.create(null) | ||
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for (var i = 0, l = self.matches.length; i < l; i ++) { | ||
var matches = self.matches[i] | ||
if (!matches || Object.keys(matches).length === 0) { | ||
if (self.nonull) { | ||
// do like the shell, and spit out the literal glob | ||
var literal = self.minimatch.globSet[i] | ||
if (nou) | ||
all.push(literal) | ||
else | ||
all[literal] = true | ||
} | ||
} else { | ||
// had matches | ||
var m = Object.keys(matches) | ||
if (nou) | ||
all.push.apply(all, m) | ||
else | ||
m.forEach(function (m) { | ||
all[m] = true | ||
}) | ||
} | ||
} | ||
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if (!nou) | ||
all = Object.keys(all) | ||
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if (!self.nosort) | ||
all = all.sort(alphasort) | ||
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// at *some* point we statted all of these | ||
if (self.mark) { | ||
for (var i = 0; i < all.length; i++) { | ||
all[i] = self._mark(all[i]) | ||
} | ||
if (self.nodir) { | ||
all = all.filter(function (e) { | ||
var notDir = !(/\/$/.test(e)) | ||
var c = self.cache[e] || self.cache[makeAbs(self, e)] | ||
if (notDir && c) | ||
notDir = c !== 'DIR' && !Array.isArray(c) | ||
return notDir | ||
}) | ||
} | ||
} | ||
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if (self.ignore.length) | ||
all = all.filter(function(m) { | ||
return !isIgnored(self, m) | ||
}) | ||
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self.found = all | ||
} | ||
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function mark (self, p) { | ||
var abs = makeAbs(self, p) | ||
var c = self.cache[abs] | ||
var m = p | ||
if (c) { | ||
var isDir = c === 'DIR' || Array.isArray(c) | ||
var slash = p.slice(-1) === '/' | ||
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if (isDir && !slash) | ||
m += '/' | ||
else if (!isDir && slash) | ||
m = m.slice(0, -1) | ||
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if (m !== p) { | ||
var mabs = makeAbs(self, m) | ||
self.statCache[mabs] = self.statCache[abs] | ||
self.cache[mabs] = self.cache[abs] | ||
} | ||
} | ||
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return m | ||
} | ||
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// lotta situps... | ||
function makeAbs (self, f) { | ||
var abs = f | ||
if (f.charAt(0) === '/') { | ||
abs = path.join(self.root, f) | ||
} else if (isAbsolute(f) || f === '') { | ||
abs = f | ||
} else if (self.changedCwd) { | ||
abs = path.resolve(self.cwd, f) | ||
} else { | ||
abs = path.resolve(f) | ||
} | ||
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if (process.platform === 'win32') | ||
abs = abs.replace(/\\/g, '/') | ||
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return abs | ||
} | ||
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// Return true, if pattern ends with globstar '**', for the accompanying parent directory. | ||
// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents | ||
function isIgnored (self, path) { | ||
if (!self.ignore.length) | ||
return false | ||
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return self.ignore.some(function(item) { | ||
return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path)) | ||
}) | ||
} | ||
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function childrenIgnored (self, path) { | ||
if (!self.ignore.length) | ||
return false | ||
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return self.ignore.some(function(item) { | ||
return !!(item.gmatcher && item.gmatcher.match(path)) | ||
}) | ||
} |
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