Repository URL to install this package:
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Version:
5.0.0-rc.11 ▾
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'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var path$1 = _interopDefault(require('path'));
var index = require('../brace-expansion/index.js');
var minimatch_1 = minimatch;
minimatch.Minimatch = Minimatch;
var path = { sep: '/' };
try {
path = path$1;
} catch (er) {}
var GLOBSTAR = minimatch.GLOBSTAR = Minimatch.GLOBSTAR = {};
var plTypes = {
'!': { open: '(?:(?!(?:', close: '))[^/]*?)'},
'?': { open: '(?:', close: ')?' },
'+': { open: '(?:', close: ')+' },
'*': { open: '(?:', close: ')*' },
'@': { open: '(?:', close: ')' }
};
// any single thing other than /
// don't need to escape / when using new RegExp()
var qmark = '[^/]';
// * => any number of characters
var star = qmark + '*?';
// ** when dots are allowed. Anything goes, except .. and .
// not (^ or / followed by one or two dots followed by $ or /),
// followed by anything, any number of times.
var twoStarDot = '(?:(?!(?:\\\/|^)(?:\\.{1,2})($|\\\/)).)*?';
// not a ^ or / followed by a dot,
// followed by anything, any number of times.
var twoStarNoDot = '(?:(?!(?:\\\/|^)\\.).)*?';
// characters that need to be escaped in RegExp.
var reSpecials = charSet('().*{}+?[]^$\\!');
// "abc" -> { a:true, b:true, c:true }
function charSet (s) {
return s.split('').reduce(function (set, c) {
set[c] = true;
return set
}, {})
}
// normalizes slashes.
var slashSplit = /\/+/;
minimatch.filter = filter;
function filter (pattern, options) {
options = options || {};
return function (p, i, list) {
return minimatch(p, pattern, options)
}
}
function ext (a, b) {
a = a || {};
b = b || {};
var t = {};
Object.keys(b).forEach(function (k) {
t[k] = b[k];
});
Object.keys(a).forEach(function (k) {
t[k] = a[k];
});
return t
}
minimatch.defaults = function (def) {
if (!def || !Object.keys(def).length) return minimatch
var orig = minimatch;
var m = function minimatch (p, pattern, options) {
return orig.minimatch(p, pattern, ext(def, options))
};
m.Minimatch = function Minimatch (pattern, options) {
return new orig.Minimatch(pattern, ext(def, options))
};
return m
};
Minimatch.defaults = function (def) {
if (!def || !Object.keys(def).length) return Minimatch
return minimatch.defaults(def).Minimatch
};
function minimatch (p, pattern, options) {
if (typeof pattern !== 'string') {
throw new TypeError('glob pattern string required')
}
if (!options) options = {};
// shortcut: comments match nothing.
if (!options.nocomment && pattern.charAt(0) === '#') {
return false
}
// "" only matches ""
if (pattern.trim() === '') return p === ''
return new Minimatch(pattern, options).match(p)
}
function Minimatch (pattern, options) {
if (!(this instanceof Minimatch)) {
return new Minimatch(pattern, options)
}
if (typeof pattern !== 'string') {
throw new TypeError('glob pattern string required')
}
if (!options) options = {};
pattern = pattern.trim();
// windows support: need to use /, not \
if (path.sep !== '/') {
pattern = pattern.split(path.sep).join('/');
}
this.options = options;
this.set = [];
this.pattern = pattern;
this.regexp = null;
this.negate = false;
this.comment = false;
this.empty = false;
// make the set of regexps etc.
this.make();
}
Minimatch.prototype.debug = function () {};
Minimatch.prototype.make = make;
function make () {
// don't do it more than once.
if (this._made) return
var pattern = this.pattern;
var options = this.options;
// empty patterns and comments match nothing.
if (!options.nocomment && pattern.charAt(0) === '#') {
this.comment = true;
return
}
if (!pattern) {
this.empty = true;
return
}
// step 1: figure out negation, etc.
this.parseNegate();
// step 2: expand braces
var set = this.globSet = this.braceExpand();
if (options.debug) this.debug = console.error;
this.debug(this.pattern, set);
// step 3: now we have a set, so turn each one into a series of path-portion
// matching patterns.
// These will be regexps, except in the case of "**", which is
// set to the GLOBSTAR object for globstar behavior,
// and will not contain any / characters
set = this.globParts = set.map(function (s) {
return s.split(slashSplit)
});
this.debug(this.pattern, set);
// glob --> regexps
set = set.map(function (s, si, set) {
return s.map(this.parse, this)
}, this);
this.debug(this.pattern, set);
// filter out everything that didn't compile properly.
set = set.filter(function (s) {
return s.indexOf(false) === -1
});
this.debug(this.pattern, set);
this.set = set;
}
Minimatch.prototype.parseNegate = parseNegate;
function parseNegate () {
var pattern = this.pattern;
var negate = false;
var options = this.options;
var negateOffset = 0;
if (options.nonegate) return
for (var i = 0, l = pattern.length
; i < l && pattern.charAt(i) === '!'
; i++) {
negate = !negate;
negateOffset++;
}
if (negateOffset) this.pattern = pattern.substr(negateOffset);
this.negate = negate;
}
// Brace expansion:
// a{b,c}d -> abd acd
// a{b,}c -> abc ac
// a{0..3}d -> a0d a1d a2d a3d
// a{b,c{d,e}f}g -> abg acdfg acefg
// a{b,c}d{e,f}g -> abdeg acdeg abdeg abdfg
//
// Invalid sets are not expanded.
// a{2..}b -> a{2..}b
// a{b}c -> a{b}c
minimatch.braceExpand = function (pattern, options) {
return braceExpand(pattern, options)
};
Minimatch.prototype.braceExpand = braceExpand;
function braceExpand (pattern, options) {
if (!options) {
if (this instanceof Minimatch) {
options = this.options;
} else {
options = {};
}
}
pattern = typeof pattern === 'undefined'
? this.pattern : pattern;
if (typeof pattern === 'undefined') {
throw new TypeError('undefined pattern')
}
if (options.nobrace ||
!pattern.match(/\{.*\}/)) {
// shortcut. no need to expand.
return [pattern]
}
return index.default(pattern)
}
// parse a component of the expanded set.
// At this point, no pattern may contain "/" in it
// so we're going to return a 2d array, where each entry is the full
// pattern, split on '/', and then turned into a regular expression.
// A regexp is made at the end which joins each array with an
// escaped /, and another full one which joins each regexp with |.
//
// Following the lead of Bash 4.1, note that "**" only has special meaning
// when it is the *only* thing in a path portion. Otherwise, any series
// of * is equivalent to a single *. Globstar behavior is enabled by
// default, and can be disabled by setting options.noglobstar.
Minimatch.prototype.parse = parse;
var SUBPARSE = {};
function parse (pattern, isSub) {
if (pattern.length > 1024 * 64) {
throw new TypeError('pattern is too long')
}
var options = this.options;
// shortcuts
if (!options.noglobstar && pattern === '**') return GLOBSTAR
if (pattern === '') return ''
var re = '';
var hasMagic = !!options.nocase;
var escaping = false;
// ? => one single character
var patternListStack = [];
var negativeLists = [];
var stateChar;
var inClass = false;
var reClassStart = -1;
var classStart = -1;
// . and .. never match anything that doesn't start with .,
// even when options.dot is set.
var patternStart = pattern.charAt(0) === '.' ? '' // anything
// not (start or / followed by . or .. followed by / or end)
: options.dot ? '(?!(?:^|\\\/)\\.{1,2}(?:$|\\\/))'
: '(?!\\.)';
var self = this;
function clearStateChar () {
if (stateChar) {
// we had some state-tracking character
// that wasn't consumed by this pass.
switch (stateChar) {
case '*':
re += star;
hasMagic = true;
break
case '?':
re += qmark;
hasMagic = true;
break
default:
re += '\\' + stateChar;
break
}
self.debug('clearStateChar %j %j', stateChar, re);
stateChar = false;
}
}
for (var i = 0, len = pattern.length, c
; (i < len) && (c = pattern.charAt(i))
; i++) {
this.debug('%s\t%s %s %j', pattern, i, re, c);
// skip over any that are escaped.
if (escaping && reSpecials[c]) {
re += '\\' + c;
escaping = false;
continue
}
switch (c) {
case '/':
// completely not allowed, even escaped.
// Should already be path-split by now.
return false
case '\\':
clearStateChar();
escaping = true;
continue
// the various stateChar values
// for the "extglob" stuff.
case '?':
case '*':
case '+':
case '@':
case '!':
this.debug('%s\t%s %s %j <-- stateChar', pattern, i, re, c);
// all of those are literals inside a class, except that
// the glob [!a] means [^a] in regexp
if (inClass) {
this.debug(' in class');
if (c === '!' && i === classStart + 1) c = '^';
re += c;
continue
}
// if we already have a stateChar, then it means
// that there was something like ** or +? in there.
// Handle the stateChar, then proceed with this one.
self.debug('call clearStateChar %j', stateChar);
clearStateChar();
stateChar = c;
// if extglob is disabled, then +(asdf|foo) isn't a thing.
// just clear the statechar *now*, rather than even diving into
// the patternList stuff.
if (options.noext) clearStateChar();
continue
case '(':
if (inClass) {
re += '(';
continue
}
if (!stateChar) {
re += '\\(';
continue
}
patternListStack.push({
type: stateChar,
start: i - 1,
reStart: re.length,
open: plTypes[stateChar].open,
close: plTypes[stateChar].close
});
// negation is (?:(?!js)[^/]*)
re += stateChar === '!' ? '(?:(?!(?:' : '(?:';
this.debug('plType %j %j', stateChar, re);
stateChar = false;
continue
case ')':
if (inClass || !patternListStack.length) {
re += '\\)';
continue
}
clearStateChar();
hasMagic = true;
var pl = patternListStack.pop();
// negation is (?:(?!js)[^/]*)
// The others are (?:<pattern>)<type>
re += pl.close;
if (pl.type === '!') {
negativeLists.push(pl);
}
pl.reEnd = re.length;
continue
case '|':
if (inClass || !patternListStack.length || escaping) {
re += '\\|';
escaping = false;
continue
}
clearStateChar();
re += '|';
continue
// these are mostly the same in regexp and glob
case '[':
// swallow any state-tracking char before the [
clearStateChar();
if (inClass) {
re += '\\' + c;
continue
}
inClass = true;
classStart = i;
reClassStart = re.length;
re += c;
continue
case ']':
// a right bracket shall lose its special
// meaning and represent itself in
// a bracket expression if it occurs
// first in the list. -- POSIX.2 2.8.3.2
if (i === classStart + 1 || !inClass) {
re += '\\' + c;
escaping = false;
continue
}
// handle the case where we left a class open.
// "[z-a]" is valid, equivalent to "\[z-a\]"
if (inClass) {
// split where the last [ was, make sure we don't have
// an invalid re. if so, re-walk the contents of the
// would-be class to re-translate any characters that
// were passed through as-is
// TODO: It would probably be faster to determine this
// without a try/catch and a new RegExp, but it's tricky
// to do safely. For now, this is safe and works.
var cs = pattern.substring(classStart + 1, i);
try {
RegExp('[' + cs + ']');
} catch (er) {
// not a valid class!
var sp = this.parse(cs, SUBPARSE);
re = re.substr(0, reClassStart) + '\\[' + sp[0] + '\\]';
hasMagic = hasMagic || sp[1];
inClass = false;
continue
}
}
// finish up the class.
hasMagic = true;
inClass = false;
re += c;
continue
default:
// swallow any state char that wasn't consumed
clearStateChar();
if (escaping) {
// no need
escaping = false;
} else if (reSpecials[c]
&& !(c === '^' && inClass)) {
re += '\\';
}
re += c;
} // switch
} // for
// handle the case where we left a class open.
// "[abc" is valid, equivalent to "\[abc"
if (inClass) {
// split where the last [ was, and escape it
// this is a huge pita. We now have to re-walk
// the contents of the would-be class to re-translate
// any characters that were passed through as-is
cs = pattern.substr(classStart + 1);
sp = this.parse(cs, SUBPARSE);
re = re.substr(0, reClassStart) + '\\[' + sp[0];
hasMagic = hasMagic || sp[1];
}
// handle the case where we had a +( thing at the *end*
// of the pattern.
// each pattern list stack adds 3 chars, and we need to go through
// and escape any | chars that were passed through as-is for the regexp.
// Go through and escape them, taking care not to double-escape any
// | chars that were already escaped.
for (pl = patternListStack.pop(); pl; pl = patternListStack.pop()) {
var tail = re.slice(pl.reStart + pl.open.length);
this.debug('setting tail', re, pl);
// maybe some even number of \, then maybe 1 \, followed by a |
tail = tail.replace(/((?:\\{2}){0,64})(\\?)\|/g, function (_, $1, $2) {
if (!$2) {
// the | isn't already escaped, so escape it.
$2 = '\\';
}
// need to escape all those slashes *again*, without escaping the
// one that we need for escaping the | character. As it works out,
// escaping an even number of slashes can be done by simply repeating
// it exactly after itself. That's why this trick works.
//
// I am sorry that you have to see this.
return $1 + $1 + $2 + '|'
});
this.debug('tail=%j\n %s', tail, tail, pl, re);
var t = pl.type === '*' ? star
: pl.type === '?' ? qmark
: '\\' + pl.type;
hasMagic = true;
re = re.slice(0, pl.reStart) + t + '\\(' + tail;
}
// handle trailing things that only matter at the very end.
clearStateChar();
if (escaping) {
// trailing \\
re += '\\\\';
}
// only need to apply the nodot start if the re starts with
// something that could conceivably capture a dot
var addPatternStart = false;
switch (re.charAt(0)) {
case '.':
case '[':
case '(': addPatternStart = true;
}
// Hack to work around lack of negative lookbehind in JS
// A pattern like: *.!(x).!(y|z) needs to ensure that a name
// like 'a.xyz.yz' doesn't match. So, the first negative
// lookahead, has to look ALL the way ahead, to the end of
// the pattern.
for (var n = negativeLists.length - 1; n > -1; n--) {
var nl = negativeLists[n];
var nlBefore = re.slice(0, nl.reStart);
var nlFirst = re.slice(nl.reStart, nl.reEnd - 8);
var nlLast = re.slice(nl.reEnd - 8, nl.reEnd);
var nlAfter = re.slice(nl.reEnd);
nlLast += nlAfter;
// Handle nested stuff like *(*.js|!(*.json)), where open parens
// mean that we should *not* include the ) in the bit that is considered
// "after" the negated section.
var openParensBefore = nlBefore.split('(').length - 1;
var cleanAfter = nlAfter;
for (i = 0; i < openParensBefore; i++) {
cleanAfter = cleanAfter.replace(/\)[+*?]?/, '');
}
nlAfter = cleanAfter;
var dollar = '';
if (nlAfter === '' && isSub !== SUBPARSE) {
dollar = '$';
}
var newRe = nlBefore + nlFirst + nlAfter + dollar + nlLast;
re = newRe;
}
// if the re is not "" at this point, then we need to make sure
// it doesn't match against an empty path part.
// Otherwise a/* will match a/, which it should not.
if (re !== '' && hasMagic) {
re = '(?=.)' + re;
}
if (addPatternStart) {
re = patternStart + re;
}
// parsing just a piece of a larger pattern.
if (isSub === SUBPARSE) {
return [re, hasMagic]
}
// skip the regexp for non-magical patterns
// unescape anything in it, though, so that it'll be
// an exact match against a file etc.
if (!hasMagic) {
return globUnescape(pattern)
}
var flags = options.nocase ? 'i' : '';
try {
var regExp = new RegExp('^' + re + '$', flags);
} catch (er) {
// If it was an invalid regular expression, then it can't match
// anything. This trick looks for a character after the end of
// the string, which is of course impossible, except in multi-line
// mode, but it's not a /m regex.
return new RegExp('$.')
}
regExp._glob = pattern;
regExp._src = re;
return regExp
}
minimatch.makeRe = function (pattern, options) {
return new Minimatch(pattern, options || {}).makeRe()
};
Minimatch.prototype.makeRe = makeRe;
function makeRe () {
if (this.regexp || this.regexp === false) return this.regexp
// at this point, this.set is a 2d array of partial
// pattern strings, or "**".
//
// It's better to use .match(). This function shouldn't
// be used, really, but it's pretty convenient sometimes,
// when you just want to work with a regex.
var set = this.set;
if (!set.length) {
this.regexp = false;
return this.regexp
}
var options = this.options;
var twoStar = options.noglobstar ? star
: options.dot ? twoStarDot
: twoStarNoDot;
var flags = options.nocase ? 'i' : '';
var re = set.map(function (pattern) {
return pattern.map(function (p) {
return (p === GLOBSTAR) ? twoStar
: (typeof p === 'string') ? regExpEscape(p)
: p._src
}).join('\\\/')
}).join('|');
// must match entire pattern
// ending in a * or ** will make it less strict.
re = '^(?:' + re + ')$';
// can match anything, as long as it's not this.
if (this.negate) re = '^(?!' + re + ').*$';
try {
this.regexp = new RegExp(re, flags);
} catch (ex) {
this.regexp = false;
}
return this.regexp
}
minimatch.match = function (list, pattern, options) {
options = options || {};
var mm = new Minimatch(pattern, options);
list = list.filter(function (f) {
return mm.match(f)
});
if (mm.options.nonull && !list.length) {
list.push(pattern);
}
return list
};
Minimatch.prototype.match = match;
function match (f, partial) {
this.debug('match', f, this.pattern);
// short-circuit in the case of busted things.
// comments, etc.
if (this.comment) return false
if (this.empty) return f === ''
if (f === '/' && partial) return true
var options = this.options;
// windows: need to use /, not \
if (path.sep !== '/') {
f = f.split(path.sep).join('/');
}
// treat the test path as a set of pathparts.
f = f.split(slashSplit);
this.debug(this.pattern, 'split', f);
// just ONE of the pattern sets in this.set needs to match
// in order for it to be valid. If negating, then just one
// match means that we have failed.
// Either way, return on the first hit.
var set = this.set;
this.debug(this.pattern, 'set', set);
// Find the basename of the path by looking for the last non-empty segment
var filename;
var i;
for (i = f.length - 1; i >= 0; i--) {
filename = f[i];
if (filename) break
}
for (i = 0; i < set.length; i++) {
var pattern = set[i];
var file = f;
if (options.matchBase && pattern.length === 1) {
file = [filename];
}
var hit = this.matchOne(file, pattern, partial);
if (hit) {
if (options.flipNegate) return true
return !this.negate
}
}
// didn't get any hits. this is success if it's a negative
// pattern, failure otherwise.
if (options.flipNegate) return false
return this.negate
}
// set partial to true to test if, for example,
// "/a/b" matches the start of "/*/b/*/d"
// Partial means, if you run out of file before you run
// out of pattern, then that's fine, as long as all
// the parts match.
Minimatch.prototype.matchOne = function (file, pattern, partial) {
var options = this.options;
this.debug('matchOne',
{ 'this': this, file: file, pattern: pattern });
this.debug('matchOne', file.length, pattern.length);
for (var fi = 0,
pi = 0,
fl = file.length,
pl = pattern.length
; (fi < fl) && (pi < pl)
; fi++, pi++) {
this.debug('matchOne loop');
var p = pattern[pi];
var f = file[fi];
this.debug(pattern, p, f);
// should be impossible.
// some invalid regexp stuff in the set.
if (p === false) return false
if (p === GLOBSTAR) {
this.debug('GLOBSTAR', [pattern, p, f]);
// "**"
// a/**/b/**/c would match the following:
// a/b/x/y/z/c
// a/x/y/z/b/c
// a/b/x/b/x/c
// a/b/c
// To do this, take the rest of the pattern after
// the **, and see if it would match the file remainder.
// If so, return success.
// If not, the ** "swallows" a segment, and try again.
// This is recursively awful.
//
// a/**/b/**/c matching a/b/x/y/z/c
// - a matches a
// - doublestar
// - matchOne(b/x/y/z/c, b/**/c)
// - b matches b
// - doublestar
// - matchOne(x/y/z/c, c) -> no
// - matchOne(y/z/c, c) -> no
// - matchOne(z/c, c) -> no
// - matchOne(c, c) yes, hit
var fr = fi;
var pr = pi + 1;
if (pr === pl) {
this.debug('** at the end');
// a ** at the end will just swallow the rest.
// We have found a match.
// however, it will not swallow /.x, unless
// options.dot is set.
// . and .. are *never* matched by **, for explosively
// exponential reasons.
for (; fi < fl; fi++) {
if (file[fi] === '.' || file[fi] === '..' ||
(!options.dot && file[fi].charAt(0) === '.')) return false
}
return true
}
// ok, let's see if we can swallow whatever we can.
while (fr < fl) {
var swallowee = file[fr];
this.debug('\nglobstar while', file, fr, pattern, pr, swallowee);
// XXX remove this slice. Just pass the start index.
if (this.matchOne(file.slice(fr), pattern.slice(pr), partial)) {
this.debug('globstar found match!', fr, fl, swallowee);
// found a match.
return true
} else {
// can't swallow "." or ".." ever.
// can only swallow ".foo" when explicitly asked.
if (swallowee === '.' || swallowee === '..' ||
(!options.dot && swallowee.charAt(0) === '.')) {
this.debug('dot detected!', file, fr, pattern, pr);
break
}
// ** swallows a segment, and continue.
this.debug('globstar swallow a segment, and continue');
fr++;
}
}
// no match was found.
// However, in partial mode, we can't say this is necessarily over.
// If there's more *pattern* left, then
if (partial) {
// ran out of file
this.debug('\n>>> no match, partial?', file, fr, pattern, pr);
if (fr === fl) return true
}
return false
}
// something other than **
// non-magic patterns just have to match exactly
// patterns with magic have been turned into regexps.
var hit;
if (typeof p === 'string') {
if (options.nocase) {
hit = f.toLowerCase() === p.toLowerCase();
} else {
hit = f === p;
}
this.debug('string match', p, f, hit);
} else {
hit = f.match(p);
this.debug('pattern match', p, f, hit);
}
if (!hit) return false
}
// Note: ending in / means that we'll get a final ""
// at the end of the pattern. This can only match a
// corresponding "" at the end of the file.
// If the file ends in /, then it can only match a
// a pattern that ends in /, unless the pattern just
// doesn't have any more for it. But, a/b/ should *not*
// match "a/b/*", even though "" matches against the
// [^/]*? pattern, except in partial mode, where it might
// simply not be reached yet.
// However, a/b/ should still satisfy a/*
// now either we fell off the end of the pattern, or we're done.
if (fi === fl && pi === pl) {
// ran out of pattern and filename at the same time.
// an exact hit!
return true
} else if (fi === fl) {
// ran out of file, but still had pattern left.
// this is ok if we're doing the match as part of
// a glob fs traversal.
return partial
} else if (pi === pl) {
// ran out of pattern, still have file left.
// this is only acceptable if we're on the very last
// empty segment of a file with a trailing slash.
// a/* should match a/b/
var emptyFileEnd = (fi === fl - 1) && (file[fi] === '');
return emptyFileEnd
}
// should be unreachable.
throw new Error('wtf?')
};
// replace stuff like \* with *
function globUnescape (s) {
return s.replace(/\\(.)/g, '$1')
}
function regExpEscape (s) {
return s.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&')
}
exports.__moduleExports = minimatch_1;
exports.default = minimatch_1;
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