diff options
Diffstat (limited to 'node_modules/osenv/osenv.js')
-rw-r--r-- | node_modules/osenv/osenv.js | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/node_modules/osenv/osenv.js b/node_modules/osenv/osenv.js deleted file mode 100644 index 702a95b98..000000000 --- a/node_modules/osenv/osenv.js +++ /dev/null @@ -1,72 +0,0 @@ -var isWindows = process.platform === 'win32' -var path = require('path') -var exec = require('child_process').exec -var osTmpdir = require('os-tmpdir') -var osHomedir = require('os-homedir') - -// looking up envs is a bit costly. -// Also, sometimes we want to have a fallback -// Pass in a callback to wait for the fallback on failures -// After the first lookup, always returns the same thing. -function memo (key, lookup, fallback) { - var fell = false - var falling = false - exports[key] = function (cb) { - var val = lookup() - if (!val && !fell && !falling && fallback) { - fell = true - falling = true - exec(fallback, function (er, output, stderr) { - falling = false - if (er) return // oh well, we tried - val = output.trim() - }) - } - exports[key] = function (cb) { - if (cb) process.nextTick(cb.bind(null, null, val)) - return val - } - if (cb && !falling) process.nextTick(cb.bind(null, null, val)) - return val - } -} - -memo('user', function () { - return ( isWindows - ? process.env.USERDOMAIN + '\\' + process.env.USERNAME - : process.env.USER - ) -}, 'whoami') - -memo('prompt', function () { - return isWindows ? process.env.PROMPT : process.env.PS1 -}) - -memo('hostname', function () { - return isWindows ? process.env.COMPUTERNAME : process.env.HOSTNAME -}, 'hostname') - -memo('tmpdir', function () { - return osTmpdir() -}) - -memo('home', function () { - return osHomedir() -}) - -memo('path', function () { - return (process.env.PATH || - process.env.Path || - process.env.path).split(isWindows ? ';' : ':') -}) - -memo('editor', function () { - return process.env.EDITOR || - process.env.VISUAL || - (isWindows ? 'notepad.exe' : 'vi') -}) - -memo('shell', function () { - return isWindows ? process.env.ComSpec || 'cmd' - : process.env.SHELL || 'bash' -}) |