92b5eeb2ef
comment author = ip comment author info = origin of ip ip addr is jank ( uses php public server for ip get) fuck apache reverse proxy ip change thigy thing comment command started config stuff started planning logging system
55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
// Basically just a wrapper around an fs.readlink
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//
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// XXX: Enhance this to support the Link type, by keeping
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// a lookup table of {<dev+inode>:<path>}, so that hardlinks
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// can be preserved in tarballs.
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module.exports = LinkReader
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var fs = require("graceful-fs")
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, fstream = require("../fstream.js")
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, inherits = require("inherits")
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, mkdir = require("mkdirp")
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, Reader = require("./reader.js")
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inherits(LinkReader, Reader)
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function LinkReader (props) {
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var me = this
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if (!(me instanceof LinkReader)) throw new Error(
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"LinkReader must be called as constructor.")
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if (!((props.type === "Link" && props.Link) ||
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(props.type === "SymbolicLink" && props.SymbolicLink))) {
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throw new Error("Non-link type "+ props.type)
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}
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Reader.call(me, props)
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}
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// When piping a LinkReader into a LinkWriter, we have to
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// already have the linkpath property set, so that has to
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// happen *before* the "ready" event, which means we need to
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// override the _stat method.
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LinkReader.prototype._stat = function (currentStat) {
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var me = this
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fs.readlink(me._path, function (er, linkpath) {
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if (er) return me.error(er)
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me.linkpath = me.props.linkpath = linkpath
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me.emit("linkpath", linkpath)
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Reader.prototype._stat.call(me, currentStat)
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})
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}
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LinkReader.prototype._read = function () {
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var me = this
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if (me._paused) return
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// basically just a no-op, since we got all the info we need
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// from the _stat method
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if (!me._ended) {
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me.emit("end")
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me.emit("close")
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me._ended = true
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}
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}
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