diff options
Diffstat (limited to 'node_modules/dir-compare/src/entry/entryEquality.js')
| -rw-r--r-- | node_modules/dir-compare/src/entry/entryEquality.js | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/node_modules/dir-compare/src/entry/entryEquality.js b/node_modules/dir-compare/src/entry/entryEquality.js deleted file mode 100644 index f1b8d78..0000000 --- a/node_modules/dir-compare/src/entry/entryEquality.js +++ /dev/null @@ -1,135 +0,0 @@ -var fs = require('fs') -/** - * Compares two entries with identical name and type. - */ -module.exports = { - isEntryEqualSync: function (entry1, entry2, type, options) { - if (type === 'file') { - return isFileEqualSync(entry1, entry2, options) - } - if (type === 'directory') { - return isDirectoryEqual(entry1, entry2, options) - } - if (type === 'broken-link') { - return isBrokenLinkEqual() - } - throw new Error('Unexpected type ' + type) - }, - - isEntryEqualAsync: function (entry1, entry2, type, diffSet, options) { - if (type === 'file') { - return isFileEqualAsync(entry1, entry2, type, diffSet, options) - } - if (type === 'directory') { - return isDirectoryEqual(entry1, entry2, options) - } - if (type === 'broken-link') { - return isBrokenLinkEqual() - } - throw new Error('Unexpected type ' + type) - } -} - - -function isFileEqualSync(entry1, entry2, options) { - var p1 = entry1 ? entry1.absolutePath : undefined - var p2 = entry2 ? entry2.absolutePath : undefined - if (options.compareSymlink && !isSymlinkEqual(entry1, entry2)) { - return { same: false, reason: 'different-symlink' } - } - if (options.compareSize && entry1.stat.size !== entry2.stat.size) { - return { same: false, reason: 'different-size' } - } - if (options.compareDate && !isDateEqual(entry1.stat.mtime, entry2.stat.mtime, options.dateTolerance)) { - return { same: false, reason: 'different-date' } - } - if (options.compareContent && !options.compareFileSync(p1, entry1.stat, p2, entry2.stat, options)) { - return { same: false, reason: 'different-content' } - } - return { same: true } -} - -function isFileEqualAsync(entry1, entry2, type, diffSet, options) { - var p1 = entry1 ? entry1.absolutePath : undefined - var p2 = entry2 ? entry2.absolutePath : undefined - if (options.compareSymlink && !isSymlinkEqual(entry1, entry2)) { - return { same: false, reason: 'different-symlink' } - } - if (options.compareSize && entry1.stat.size !== entry2.stat.size) { - return { same: false, samePromise: undefined, reason: 'different-size' } - } - - if (options.compareDate && !isDateEqual(entry1.stat.mtime, entry2.stat.mtime, options.dateTolerance)) { - return { same: false, samePromise: undefined, reason: 'different-date' } - } - - if (options.compareContent) { - var samePromise = undefined - var subDiffSet - if (!options.noDiffSet) { - subDiffSet = [] - diffSet.push(subDiffSet) - } - samePromise = options.compareFileAsync(p1, entry1.stat, p2, entry2.stat, options) - .then(function (comparisonResult) { - var same, error - if (typeof (comparisonResult) === "boolean") { - same = comparisonResult - } else { - error = comparisonResult - } - - return { - entry1: entry1, entry2: entry2, same: same, - error: error, type1: type, type2: type, - diffSet: subDiffSet, - reason: same ? undefined : 'different-content' - } - }) - .catch(function (error) { - return { - error: error - } - }) - - return { same: undefined, samePromise: samePromise } - } - - return { same: true, samePromise: undefined } -} - -function isDirectoryEqual(entry1, entry2, options) { - if (options.compareSymlink && !isSymlinkEqual(entry1, entry2)) { - return { same: false, reason: 'different-symlink' } - } - return { same: true } -} - -function isBrokenLinkEqual() { - return { same: false, reason: 'broken-link' } // broken links are never considered equal -} - -/** - * Compares two dates and returns true/false depending on tolerance (milliseconds). - * Two dates are considered equal if the difference in milliseconds between them is less or equal than tolerance. - */ -function isDateEqual(date1, date2, tolerance) { - return Math.abs(date1.getTime() - date2.getTime()) <= tolerance ? true : false -} - -/** - * Compares two entries for symlink equality. - */ -function isSymlinkEqual(entry1, entry2) { - if (!entry1.isSymlink && !entry2.isSymlink) { - return true - } - if (entry1.isSymlink && entry2.isSymlink && hasIdenticalLink(entry1.absolutePath, entry2.absolutePath)) { - return true - } - return false -} - -function hasIdenticalLink(path1, path2) { - return fs.readlinkSync(path1) === fs.readlinkSync(path2) -}
\ No newline at end of file |