// Copyright 2013 Traceur Authors. // // Licensed under the Apache License, Version 2.0 (the “License”); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an “AS IS” BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License.

var fs = require('fs'); var path = require('path');

function existsSync(p) {

return fs.existsSync ? fs.existsSync(p) : path.existsSync(p);

}

/**

* Recursively makes all directoires, similar to mkdir -p
* @param {string} dir
*/

function mkdirRecursive(dir) {

var parts = path.normalize(dir).split(path.sep);
dir = '';
for (var i = 0; i < parts.length; i++) {
  dir += parts[i] + path.sep;
  if (!existsSync(dir)) {
    fs.mkdirSync(dir, 0x1FD); // 0775 permissions
  }
}

}

/**

* Removes the common prefix of basedir and filedir from filedir
* @param {string} basedir
* @param {string} filedir
*/

function removeCommonPrefix(basedir, filedir) {

var baseparts = basedir.split(path.sep);
var fileparts = filedir.split(path.sep);

var i = 0;
while (i < fileparts.length && fileparts[i] === baseparts[i]) {
  i++;
}
return fileparts.slice(i).join(path.sep);

}

function writeFile(filename, contents) {

// Compute the output path
var outputdir = fs.realpathSync(process.cwd());
mkdirRecursive(path.dirname(filename));
var filedir = fs.realpathSync(path.dirname(filename));
filedir = removeCommonPrefix(outputdir, filedir);
outputdir = path.join(outputdir, filedir);

mkdirRecursive(outputdir);
var outputfile = path.join(outputdir, path.basename(filename));
fs.writeFileSync(outputfile, contents, 'utf8');

}

function normalizePath(s) {

return path.sep == '\\' ? s.replace(/\\/g, '/') : s;

}

exports.mkdirRecursive = mkdirRecursive; exports.normalizePath = normalizePath; exports.removeCommonPrefix = removeCommonPrefix; exports.writeFile = writeFile;