|
| 1 | +exports.setopts = setopts |
| 2 | +exports.ownProp = ownProp |
| 3 | +exports.makeAbs = makeAbs |
| 4 | +exports.finish = finish |
| 5 | +exports.mark = mark |
| 6 | +exports.isIgnored = isIgnored |
| 7 | +exports.childrenIgnored = childrenIgnored |
| 8 | + |
| 9 | +function ownProp (obj, field) { |
| 10 | + return Object.prototype.hasOwnProperty.call(obj, field) |
| 11 | +} |
| 12 | + |
| 13 | +var fs = require("fs") |
| 14 | +var path = require("path") |
| 15 | +var minimatch = require("minimatch") |
| 16 | +var isAbsolute = require("path-is-absolute") |
| 17 | +var Minimatch = minimatch.Minimatch |
| 18 | + |
| 19 | +function alphasort (a, b) { |
| 20 | + return a.localeCompare(b, 'en') |
| 21 | +} |
| 22 | + |
| 23 | +function setupIgnores (self, options) { |
| 24 | + self.ignore = options.ignore || [] |
| 25 | + |
| 26 | + if (!Array.isArray(self.ignore)) |
| 27 | + self.ignore = [self.ignore] |
| 28 | + |
| 29 | + if (self.ignore.length) { |
| 30 | + self.ignore = self.ignore.map(ignoreMap) |
| 31 | + } |
| 32 | +} |
| 33 | + |
| 34 | +// ignore patterns are always in dot:true mode. |
| 35 | +function ignoreMap (pattern) { |
| 36 | + var gmatcher = null |
| 37 | + if (pattern.slice(-3) === '/**') { |
| 38 | + var gpattern = pattern.replace(/(\/\*\*)+$/, '') |
| 39 | + gmatcher = new Minimatch(gpattern, { dot: true }) |
| 40 | + } |
| 41 | + |
| 42 | + return { |
| 43 | + matcher: new Minimatch(pattern, { dot: true }), |
| 44 | + gmatcher: gmatcher |
| 45 | + } |
| 46 | +} |
| 47 | + |
| 48 | +function setopts (self, pattern, options) { |
| 49 | + if (!options) |
| 50 | + options = {} |
| 51 | + |
| 52 | + // base-matching: just use globstar for that. |
| 53 | + if (options.matchBase && -1 === pattern.indexOf("/")) { |
| 54 | + if (options.noglobstar) { |
| 55 | + throw new Error("base matching requires globstar") |
| 56 | + } |
| 57 | + pattern = "**/" + pattern |
| 58 | + } |
| 59 | + |
| 60 | + self.silent = !!options.silent |
| 61 | + self.pattern = pattern |
| 62 | + self.strict = options.strict !== false |
| 63 | + self.realpath = !!options.realpath |
| 64 | + self.realpathCache = options.realpathCache || Object.create(null) |
| 65 | + self.follow = !!options.follow |
| 66 | + self.dot = !!options.dot |
| 67 | + self.mark = !!options.mark |
| 68 | + self.nodir = !!options.nodir |
| 69 | + if (self.nodir) |
| 70 | + self.mark = true |
| 71 | + self.sync = !!options.sync |
| 72 | + self.nounique = !!options.nounique |
| 73 | + self.nonull = !!options.nonull |
| 74 | + self.nosort = !!options.nosort |
| 75 | + self.nocase = !!options.nocase |
| 76 | + self.stat = !!options.stat |
| 77 | + self.noprocess = !!options.noprocess |
| 78 | + self.absolute = !!options.absolute |
| 79 | + self.fs = options.fs || fs |
| 80 | + |
| 81 | + self.maxLength = options.maxLength || Infinity |
| 82 | + self.cache = options.cache || Object.create(null) |
| 83 | + self.statCache = options.statCache || Object.create(null) |
| 84 | + self.symlinks = options.symlinks || Object.create(null) |
| 85 | + |
| 86 | + setupIgnores(self, options) |
| 87 | + |
| 88 | + self.changedCwd = false |
| 89 | + var cwd = process.cwd() |
| 90 | + if (!ownProp(options, "cwd")) |
| 91 | + self.cwd = cwd |
| 92 | + else { |
| 93 | + self.cwd = path.resolve(options.cwd) |
| 94 | + self.changedCwd = self.cwd !== cwd |
| 95 | + } |
| 96 | + |
| 97 | + self.root = options.root || path.resolve(self.cwd, "/") |
| 98 | + self.root = path.resolve(self.root) |
| 99 | + if (process.platform === "win32") |
| 100 | + self.root = self.root.replace(/\\/g, "/") |
| 101 | + |
| 102 | + // TODO: is an absolute `cwd` supposed to be resolved against `root`? |
| 103 | + // e.g. { cwd: '/test', root: __dirname } === path.join(__dirname, '/test') |
| 104 | + self.cwdAbs = isAbsolute(self.cwd) ? self.cwd : makeAbs(self, self.cwd) |
| 105 | + if (process.platform === "win32") |
| 106 | + self.cwdAbs = self.cwdAbs.replace(/\\/g, "/") |
| 107 | + self.nomount = !!options.nomount |
| 108 | + |
| 109 | + // disable comments and negation in Minimatch. |
| 110 | + // Note that they are not supported in Glob itself anyway. |
| 111 | + options.nonegate = true |
| 112 | + options.nocomment = true |
| 113 | + // always treat \ in patterns as escapes, not path separators |
| 114 | + options.allowWindowsEscape = true |
| 115 | + |
| 116 | + self.minimatch = new Minimatch(pattern, options) |
| 117 | + self.options = self.minimatch.options |
| 118 | +} |
| 119 | + |
| 120 | +function finish (self) { |
| 121 | + var nou = self.nounique |
| 122 | + var all = nou ? [] : Object.create(null) |
| 123 | + |
| 124 | + for (var i = 0, l = self.matches.length; i < l; i ++) { |
| 125 | + var matches = self.matches[i] |
| 126 | + if (!matches || Object.keys(matches).length === 0) { |
| 127 | + if (self.nonull) { |
| 128 | + // do like the shell, and spit out the literal glob |
| 129 | + var literal = self.minimatch.globSet[i] |
| 130 | + if (nou) |
| 131 | + all.push(literal) |
| 132 | + else |
| 133 | + all[literal] = true |
| 134 | + } |
| 135 | + } else { |
| 136 | + // had matches |
| 137 | + var m = Object.keys(matches) |
| 138 | + if (nou) |
| 139 | + all.push.apply(all, m) |
| 140 | + else |
| 141 | + m.forEach(function (m) { |
| 142 | + all[m] = true |
| 143 | + }) |
| 144 | + } |
| 145 | + } |
| 146 | + |
| 147 | + if (!nou) |
| 148 | + all = Object.keys(all) |
| 149 | + |
| 150 | + if (!self.nosort) |
| 151 | + all = all.sort(alphasort) |
| 152 | + |
| 153 | + // at *some* point we statted all of these |
| 154 | + if (self.mark) { |
| 155 | + for (var i = 0; i < all.length; i++) { |
| 156 | + all[i] = self._mark(all[i]) |
| 157 | + } |
| 158 | + if (self.nodir) { |
| 159 | + all = all.filter(function (e) { |
| 160 | + var notDir = !(/\/$/.test(e)) |
| 161 | + var c = self.cache[e] || self.cache[makeAbs(self, e)] |
| 162 | + if (notDir && c) |
| 163 | + notDir = c !== 'DIR' && !Array.isArray(c) |
| 164 | + return notDir |
| 165 | + }) |
| 166 | + } |
| 167 | + } |
| 168 | + |
| 169 | + if (self.ignore.length) |
| 170 | + all = all.filter(function(m) { |
| 171 | + return !isIgnored(self, m) |
| 172 | + }) |
| 173 | + |
| 174 | + self.found = all |
| 175 | +} |
| 176 | + |
| 177 | +function mark (self, p) { |
| 178 | + var abs = makeAbs(self, p) |
| 179 | + var c = self.cache[abs] |
| 180 | + var m = p |
| 181 | + if (c) { |
| 182 | + var isDir = c === 'DIR' || Array.isArray(c) |
| 183 | + var slash = p.slice(-1) === '/' |
| 184 | + |
| 185 | + if (isDir && !slash) |
| 186 | + m += '/' |
| 187 | + else if (!isDir && slash) |
| 188 | + m = m.slice(0, -1) |
| 189 | + |
| 190 | + if (m !== p) { |
| 191 | + var mabs = makeAbs(self, m) |
| 192 | + self.statCache[mabs] = self.statCache[abs] |
| 193 | + self.cache[mabs] = self.cache[abs] |
| 194 | + } |
| 195 | + } |
| 196 | + |
| 197 | + return m |
| 198 | +} |
| 199 | + |
| 200 | +// lotta situps... |
| 201 | +function makeAbs (self, f) { |
| 202 | + var abs = f |
| 203 | + if (f.charAt(0) === '/') { |
| 204 | + abs = path.join(self.root, f) |
| 205 | + } else if (isAbsolute(f) || f === '') { |
| 206 | + abs = f |
| 207 | + } else if (self.changedCwd) { |
| 208 | + abs = path.resolve(self.cwd, f) |
| 209 | + } else { |
| 210 | + abs = path.resolve(f) |
| 211 | + } |
| 212 | + |
| 213 | + if (process.platform === 'win32') |
| 214 | + abs = abs.replace(/\\/g, '/') |
| 215 | + |
| 216 | + return abs |
| 217 | +} |
| 218 | + |
| 219 | + |
| 220 | +// Return true, if pattern ends with globstar '**', for the accompanying parent directory. |
| 221 | +// Ex:- If node_modules/** is the pattern, add 'node_modules' to ignore list along with it's contents |
| 222 | +function isIgnored (self, path) { |
| 223 | + if (!self.ignore.length) |
| 224 | + return false |
| 225 | + |
| 226 | + return self.ignore.some(function(item) { |
| 227 | + return item.matcher.match(path) || !!(item.gmatcher && item.gmatcher.match(path)) |
| 228 | + }) |
| 229 | +} |
| 230 | + |
| 231 | +function childrenIgnored (self, path) { |
| 232 | + if (!self.ignore.length) |
| 233 | + return false |
| 234 | + |
| 235 | + return self.ignore.some(function(item) { |
| 236 | + return !!(item.gmatcher && item.gmatcher.match(path)) |
| 237 | + }) |
| 238 | +} |
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