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Diffstat (limited to 'node_modules/readdirp/readdirp.js')
| -rw-r--r-- | node_modules/readdirp/readdirp.js | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/node_modules/readdirp/readdirp.js b/node_modules/readdirp/readdirp.js deleted file mode 100644 index 863bd17..0000000 --- a/node_modules/readdirp/readdirp.js +++ /dev/null @@ -1,294 +0,0 @@ -'use strict'; - -var fs = require('graceful-fs') - , path = require('path') - , micromatch = require('micromatch').isMatch - , toString = Object.prototype.toString - ; - - -// Standard helpers -function isFunction (obj) { - return toString.call(obj) === '[object Function]'; -} - -function isString (obj) { - return toString.call(obj) === '[object String]'; -} - -function isUndefined (obj) { - return obj === void 0; -} - -/** - * Main function which ends up calling readdirRec and reads all files and directories in given root recursively. - * @param { Object } opts Options to specify root (start directory), filters and recursion depth - * @param { function } callback1 When callback2 is given calls back for each processed file - function (fileInfo) { ... }, - * when callback2 is not given, it behaves like explained in callback2 - * @param { function } callback2 Calls back once all files have been processed with an array of errors and file infos - * function (err, fileInfos) { ... } - */ -function readdir(opts, callback1, callback2) { - var stream - , handleError - , handleFatalError - , errors = [] - , readdirResult = { - directories: [] - , files: [] - } - , fileProcessed - , allProcessed - , realRoot - , aborted = false - , paused = false - ; - - // If no callbacks were given we will use a streaming interface - if (isUndefined(callback1)) { - var api = require('./stream-api')(); - stream = api.stream; - callback1 = api.processEntry; - callback2 = api.done; - handleError = api.handleError; - handleFatalError = api.handleFatalError; - - stream.on('close', function () { aborted = true; }); - stream.on('pause', function () { paused = true; }); - stream.on('resume', function () { paused = false; }); - } else { - handleError = function (err) { errors.push(err); }; - handleFatalError = function (err) { - handleError(err); - allProcessed(errors, null); - }; - } - - if (isUndefined(opts)){ - handleFatalError(new Error ( - 'Need to pass at least one argument: opts! \n' + - 'https://github.com/paulmillr/readdirp#options' - ) - ); - return stream; - } - - opts.root = opts.root || '.'; - opts.fileFilter = opts.fileFilter || function() { return true; }; - opts.directoryFilter = opts.directoryFilter || function() { return true; }; - opts.depth = typeof opts.depth === 'undefined' ? 999999999 : opts.depth; - opts.entryType = opts.entryType || 'files'; - - var statfn = opts.lstat === true ? fs.lstat.bind(fs) : fs.stat.bind(fs); - - if (isUndefined(callback2)) { - fileProcessed = function() { }; - allProcessed = callback1; - } else { - fileProcessed = callback1; - allProcessed = callback2; - } - - function normalizeFilter (filter) { - - if (isUndefined(filter)) return undefined; - - function isNegated (filters) { - - function negated(f) { - return f.indexOf('!') === 0; - } - - var some = filters.some(negated); - if (!some) { - return false; - } else { - if (filters.every(negated)) { - return true; - } else { - // if we detect illegal filters, bail out immediately - throw new Error( - 'Cannot mix negated with non negated glob filters: ' + filters + '\n' + - 'https://github.com/paulmillr/readdirp#filters' - ); - } - } - } - - // Turn all filters into a function - if (isFunction(filter)) { - - return filter; - - } else if (isString(filter)) { - - return function (entryInfo) { - return micromatch(entryInfo.name, filter.trim()); - }; - - } else if (filter && Array.isArray(filter)) { - - if (filter) filter = filter.map(function (f) { - return f.trim(); - }); - - return isNegated(filter) ? - // use AND to concat multiple negated filters - function (entryInfo) { - return filter.every(function (f) { - return micromatch(entryInfo.name, f); - }); - } - : - // use OR to concat multiple inclusive filters - function (entryInfo) { - return filter.some(function (f) { - return micromatch(entryInfo.name, f); - }); - }; - } - } - - function processDir(currentDir, entries, callProcessed) { - if (aborted) return; - var total = entries.length - , processed = 0 - , entryInfos = [] - ; - - fs.realpath(currentDir, function(err, realCurrentDir) { - if (aborted) return; - if (err) { - handleError(err); - callProcessed(entryInfos); - return; - } - - var relDir = path.relative(realRoot, realCurrentDir); - - if (entries.length === 0) { - callProcessed([]); - } else { - entries.forEach(function (entry) { - - var fullPath = path.join(realCurrentDir, entry) - , relPath = path.join(relDir, entry); - - statfn(fullPath, function (err, stat) { - if (err) { - handleError(err); - } else { - entryInfos.push({ - name : entry - , path : relPath // relative to root - , fullPath : fullPath - - , parentDir : relDir // relative to root - , fullParentDir : realCurrentDir - - , stat : stat - }); - } - processed++; - if (processed === total) callProcessed(entryInfos); - }); - }); - } - }); - } - - function readdirRec(currentDir, depth, callCurrentDirProcessed) { - var args = arguments; - if (aborted) return; - if (paused) { - setImmediate(function () { - readdirRec.apply(null, args); - }) - return; - } - - fs.readdir(currentDir, function (err, entries) { - if (err) { - handleError(err); - callCurrentDirProcessed(); - return; - } - - processDir(currentDir, entries, function(entryInfos) { - - var subdirs = entryInfos - .filter(function (ei) { return ei.stat.isDirectory() && opts.directoryFilter(ei); }); - - subdirs.forEach(function (di) { - if(opts.entryType === 'directories' || opts.entryType === 'both' || opts.entryType === 'all') { - fileProcessed(di); - } - readdirResult.directories.push(di); - }); - - entryInfos - .filter(function(ei) { - var isCorrectType = opts.entryType === 'all' ? - !ei.stat.isDirectory() : ei.stat.isFile() || ei.stat.isSymbolicLink(); - return isCorrectType && opts.fileFilter(ei); - }) - .forEach(function (fi) { - if(opts.entryType === 'files' || opts.entryType === 'both' || opts.entryType === 'all') { - fileProcessed(fi); - } - readdirResult.files.push(fi); - }); - - var pendingSubdirs = subdirs.length; - - // Be done if no more subfolders exist or we reached the maximum desired depth - if(pendingSubdirs === 0 || depth === opts.depth) { - callCurrentDirProcessed(); - } else { - // recurse into subdirs, keeping track of which ones are done - // and call back once all are processed - subdirs.forEach(function (subdir) { - readdirRec(subdir.fullPath, depth + 1, function () { - pendingSubdirs = pendingSubdirs - 1; - if(pendingSubdirs === 0) { - callCurrentDirProcessed(); - } - }); - }); - } - }); - }); - } - - // Validate and normalize filters - try { - opts.fileFilter = normalizeFilter(opts.fileFilter); - opts.directoryFilter = normalizeFilter(opts.directoryFilter); - } catch (err) { - // if we detect illegal filters, bail out immediately - handleFatalError(err); - return stream; - } - - // If filters were valid get on with the show - fs.realpath(opts.root, function(err, res) { - if (err) { - handleFatalError(err); - return stream; - } - - realRoot = res; - readdirRec(opts.root, 0, function () { - // All errors are collected into the errors array - if (errors.length > 0) { - allProcessed(errors, readdirResult); - } else { - allProcessed(null, readdirResult); - } - }); - }); - - return stream; -} - -module.exports = readdir; |