107 lines
2.8 KiB
JavaScript
107 lines
2.8 KiB
JavaScript
/**
|
|
* Provides utility methods to execute a command
|
|
* @module exec
|
|
*/
|
|
module.exports = {
|
|
|
|
/**
|
|
* Build and execute a child process using the spawn function
|
|
* @param {Object} grunt - the grunt context
|
|
* @param {String} script - the script to run
|
|
* @param {Array} sources - the list of sources files
|
|
* @param {Object} options - the list of cli flags
|
|
* @return {ChildProcess} from the spawn
|
|
*/
|
|
buildSpawned : function(grunt, script, sources, options){
|
|
'use strict';
|
|
|
|
var util = require('util'),
|
|
isWin = process.platform === 'win32',
|
|
cmd = (isWin) ? 'cmd' : script,
|
|
args = (isWin) ? ['/c', script] : [],
|
|
spawn = require('child_process').spawn;
|
|
|
|
// Compute JSDoc options
|
|
for (var optionName in options) {
|
|
var option = options[optionName];
|
|
grunt.log.debug("Reading option: " + optionName);
|
|
args.push('--' + optionName);
|
|
if (options.hasOwnProperty(optionName) && typeof option === 'string') {
|
|
grunt.log.debug(" > " + option);
|
|
args.push(option);
|
|
}
|
|
}
|
|
|
|
if(!util.isArray(sources)){
|
|
sources = [sources];
|
|
}
|
|
args.push.apply(args, sources);
|
|
|
|
// handle paths that contain spaces
|
|
if (isWin) {
|
|
// Windows: quote paths that have spaces
|
|
args = args.map(function(item){
|
|
if (item.indexOf(' ')>=0) {
|
|
return '"' + item + '"';
|
|
} else {
|
|
return item;
|
|
}
|
|
});
|
|
} else {
|
|
// Unix: escape spaces in paths
|
|
args = args.map(function(item){
|
|
return item.replace(' ', '\\ ');
|
|
});
|
|
}
|
|
grunt.log.debug("Running : "+ cmd + " " + args.join(' '));
|
|
|
|
return spawn(cmd, args, {
|
|
windowsVerbatimArguments: isWin // documentation PR is pending: https://github.com/joyent/node/pull/4259
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Lookup file or path into node modules
|
|
* @param {Object} grunt - the grunt context
|
|
* @param {String} base - the file or path to lookup
|
|
* @param {String|Array} extPath - additionnal pathes to lookup
|
|
* @returns {String} the first matching resolved path
|
|
*/
|
|
lookup : function(grunt, base, extPath){
|
|
'use strict';
|
|
|
|
var paths = [],
|
|
fs = require('fs'),
|
|
path = require('path'),
|
|
nodePath = process.env.NODE_PATH || '';
|
|
|
|
//check first the base path into the cwd
|
|
paths.push(base);
|
|
|
|
if(!extPath){
|
|
extPath = [];
|
|
} else if(typeof extPath === 'string'){
|
|
extPath = [extPath];
|
|
}
|
|
|
|
grunt.log.debug('nodePath' + nodePath);
|
|
extPath.concat(nodePath.split(path.delimiter)).forEach(function(p){
|
|
if(!/\/$/.test(p)){
|
|
p += '/';
|
|
}
|
|
paths.push(p);
|
|
paths.push(p + base);
|
|
});
|
|
|
|
for(var i in paths){
|
|
grunt.log.debug('look up ' + base + ' at ' + paths[i]);
|
|
if(fs.existsSync(paths[i]) && fs.statSync(paths[i]).isFile() === true ){
|
|
//get the absolute path
|
|
return path.resolve(paths[i]);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
};
|