diff options
Diffstat (limited to 'deps/npm/node_modules/fstream/lib/link-reader.js')
-rw-r--r-- | deps/npm/node_modules/fstream/lib/link-reader.js | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/deps/npm/node_modules/fstream/lib/link-reader.js b/deps/npm/node_modules/fstream/lib/link-reader.js deleted file mode 100644 index fb4cc67a98..0000000000 --- a/deps/npm/node_modules/fstream/lib/link-reader.js +++ /dev/null @@ -1,53 +0,0 @@ -// Basically just a wrapper around an fs.readlink -// -// XXX: Enhance this to support the Link type, by keeping -// a lookup table of {<dev+inode>:<path>}, so that hardlinks -// can be preserved in tarballs. - -module.exports = LinkReader - -var fs = require('graceful-fs') -var inherits = require('inherits') -var Reader = require('./reader.js') - -inherits(LinkReader, Reader) - -function LinkReader (props) { - var self = this - if (!(self instanceof LinkReader)) { - throw new Error('LinkReader must be called as constructor.') - } - - if (!((props.type === 'Link' && props.Link) || - (props.type === 'SymbolicLink' && props.SymbolicLink))) { - throw new Error('Non-link type ' + props.type) - } - - Reader.call(self, props) -} - -// When piping a LinkReader into a LinkWriter, we have to -// already have the linkpath property set, so that has to -// happen *before* the "ready" event, which means we need to -// override the _stat method. -LinkReader.prototype._stat = function (currentStat) { - var self = this - fs.readlink(self._path, function (er, linkpath) { - if (er) return self.error(er) - self.linkpath = self.props.linkpath = linkpath - self.emit('linkpath', linkpath) - Reader.prototype._stat.call(self, currentStat) - }) -} - -LinkReader.prototype._read = function () { - var self = this - if (self._paused) return - // basically just a no-op, since we got all the info we need - // from the _stat method - if (!self._ended) { - self.emit('end') - self.emit('close') - self._ended = true - } -} |