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// handle some git configuration for windows | |
exports.spawn = spawnGit | |
exports.chainableExec = chainableExec | |
exports.whichAndExec = whichAndExec | |
var exec = require("child_process").execFile | |
, spawn = require("./spawn") | |
, npm = require("../npm.js") | |
, which = require("which") | |
, git = npm.config.get("git") | |
, assert = require("assert") | |
, log = require("npmlog") | |
, win32 = process.platform === "win32" | |
, cygwin = win32 && (process.env.ORIGINAL_PATH || '').indexOf('/cygdrive/') != -1 | |
function prefixGitArgs () { | |
return win32 ? ["-c", "core.longpaths=true"] : [] | |
} | |
function execGit (args, options, cb) { | |
if(cygwin && args) { | |
for(var i=0; i<args.length; i++) { | |
if(':\\'.indexOf(args[i]) != 1) { | |
args[i] = args[i].replace(/\\/g, '/').replace(/^([A-Za-z])\:\//, '/cygdrive/$1/'); | |
} | |
} | |
} | |
var fullArgs = prefixGitArgs().concat(args || []) | |
log.info('git', fullArgs) | |
return exec(git, fullArgs, options, cb) | |
} | |
function spawnGit (args, options) { | |
log.info("git", args) | |
return spawn(git, prefixGitArgs().concat(args || []), options) | |
} | |
function chainableExec () { | |
var args = Array.prototype.slice.call(arguments) | |
return [execGit].concat(args) | |
} | |
function whichGit (cb) { | |
return which(git, cb) | |
} | |
function whichAndExec (args, options, cb) { | |
assert.equal(typeof cb, "function", "no callback provided") | |
// check for git | |
whichGit(function (err) { | |
if (err) { | |
err.code = "ENOGIT" | |
return cb(err) | |
} | |
execGit(args, options, cb) | |
}) | |
} |
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