diff options
Diffstat (limited to 'lib/utils/link.js')
| -rw-r--r-- | lib/utils/link.js | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/lib/utils/link.js b/lib/utils/link.js index 1376f292f..1091f4683 100644 --- a/lib/utils/link.js +++ b/lib/utils/link.js @@ -1,13 +1,12 @@ - module.exports = link link.ifExists = linkIfExists -var fs = require("graceful-fs") - , chain = require("slide").chain - , mkdir = require("mkdirp") - , rm = require("./gently-rm.js") - , path = require("path") - , npm = require("../npm.js") +var fs = require('graceful-fs') +var chain = require('slide').chain +var mkdir = require('mkdirp') +var rm = require('./gently-rm.js') +var path = require('path') +var npm = require('../npm.js') function linkIfExists (from, to, gently, cb) { fs.stat(from, function (er) { @@ -27,13 +26,19 @@ function linkIfExists (from, to, gently, cb) { } function link (from, to, gently, abs, cb) { - if (typeof cb !== "function") cb = abs, abs = false - if (typeof cb !== "function") cb = gently, gently = null - if (npm.config.get("force")) gently = false + if (typeof cb !== 'function') { + cb = abs + abs = false + } + if (typeof cb !== 'function') { + cb = gently + gently = null + } + if (npm.config.get('force')) gently = false to = path.resolve(to) var target = from = path.resolve(from) - if (!abs && process.platform !== "win32") { + if (!abs && process.platform !== 'win32') { // junctions on windows must be absolute target = path.relative(path.dirname(to), from) // if there is no folder in common, then it will be much @@ -41,10 +46,13 @@ function link (from, to, gently, abs, cb) { if (target.length >= from.length) target = from } - chain - ( [ [fs, "stat", from] - , [rm, to, gently] - , [mkdir, path.dirname(to)] - , [fs, "symlink", target, to, "junction"] ] - , cb) + chain( + [ + [fs, 'stat', from], + [rm, to, gently], + [mkdir, path.dirname(to)], + [fs, 'symlink', target, to, 'junction'] + ], + cb + ) } |