package/which.js000644 001750 001750 0000005672 11724007471012206 0ustar00000000 000000 module.exports = which which.sync = whichSync var path = require("path") , fs , COLON = process.platform === "win32" ? ";" : ":" , isExe try { fs = require("graceful-fs") } catch (ex) { fs = require("fs") } if (process.platform == "win32") { // On windows, there is no good way to check that a file is executable isExe = function isExe () { return true } } else { isExe = function isExe (mod, uid, gid) { //console.error(mod, uid, gid); //console.error("isExe?", (mod & 0111).toString(8)) var ret = (mod & 0001) || (mod & 0010) && process.getgid && gid === process.getgid() || (mod & 0100) && process.getuid && uid === process.getuid() //console.error("isExe?", ret) return ret } } function which (cmd, cb) { if (isAbsolute(cmd)) return cb(null, cmd) var pathEnv = (process.env.PATH || "").split(COLON) , pathExt = [""] if (process.platform === "win32") { pathEnv.push(process.cwd()) pathExt = (process.env.PATHEXT || ".EXE").split(COLON) if (cmd.indexOf(".") !== -1) pathExt.unshift("") } //console.error("pathEnv", pathEnv) ;(function F (i, l) { if (i === l) return cb(new Error("not found: "+cmd)) var p = path.resolve(pathEnv[i], cmd) ;(function E (ii, ll) { if (ii === ll) return F(i + 1, l) var ext = pathExt[ii] //console.error(p + ext) fs.stat(p + ext, function (er, stat) { if (!er && stat && stat.isFile() && isExe(stat.mode, stat.uid, stat.gid)) { //console.error("yes, exe!", p + ext) return cb(null, p + ext) } return E(ii + 1, ll) }) })(0, pathExt.length) })(0, pathEnv.length) } function whichSync (cmd) { if (isAbsolute(cmd)) return cmd var pathEnv = (process.env.PATH || "").split(COLON) , pathExt = [""] if (process.platform === "win32") { pathEnv.push(process.cwd()) pathExt = (process.env.PATHEXT || ".EXE").split(COLON) if (cmd.indexOf(".") !== -1) pathExt.unshift("") } for (var i = 0, l = pathEnv.length; i < l; i ++) { var p = path.join(pathEnv[i], cmd) for (var j = 0, ll = pathExt.length; j < ll; j ++) { var cur = p + pathExt[j] var stat try { stat = fs.statSync(cur) } catch (ex) {} if (stat && stat.isFile() && isExe(stat.mode, stat.uid, stat.gid)) return cur } } throw new Error("not found: "+cmd) } var isAbsolute = process.platform === "win32" ? absWin : absUnix function absWin (p) { if (absUnix(p)) return true // pull off the device/UNC bit from a windows path. // from node's lib/path.js var splitDeviceRe = /^([a-zA-Z]:|[\\\/]{2}[^\\\/]+[\\\/][^\\\/]+)?([\\\/])?/ , result = splitDeviceRe.exec(p) , device = result[1] || '' , isUnc = device && device.charAt(1) !== ':' , isAbsolute = !!result[2] || isUnc // UNC paths are always absolute return isAbsolute } function absUnix (p) { return p.charAt(0) === "/" || p === "" } package/README.md000644 001750 001750 0000000307 11617553717012025 0ustar00000000 000000 The "which" util from npm's guts. Finds the first instance of a specified executable in the PATH environment variable. Does not cache the results, so `hash -r` is not needed when the PATH changes. package/package.json000644 001750 001750 0000000663 11724007512013023 0ustar00000000 000000 { "author": "Isaac Z. Schlueter (http://blog.izs.me)", "name": "which", "description": "Like which(1) unix command. Find the first instance of an executable in the PATH.", "version": "1.0.5", "repository": { "type": "git", "url": "git://github.com/isaacs/node-which.git" }, "main": "which.js", "bin": "./bin/which", "engines": { "node": "*" }, "dependencies": {}, "devDependencies": {} } package/LICENSE000644 001750 001750 0000002104 11637133724011542 0ustar00000000 000000 Copyright 2009, 2010, 2011 Isaac Z. Schlueter. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. package/bin/000755 001750 001750 0000000000 11733376513011312 5ustar00000000 000000 package/bin/which000755 001750 001750 0000000441 11617554754012347 0ustar00000000 000000 #!/usr/bin/env node var which = require("../") if (process.argv.length < 3) { console.error("Usage: which ") process.exit(1) } which(process.argv[2], function (er, thing) { if (er) { console.error(er.message) process.exit(er.errno || 127) } console.log(thing) })