/usr/lib/nodejs/gulp-concat/index.js is in node-gulp-concat 2.6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | 'use strict';
var through = require('through2');
var path = require('path');
var File = require('vinyl');
var Concat = require('concat-with-sourcemaps');
// file can be a vinyl file object or a string
// when a string it will construct a new one
module.exports = function(file, opt) {
if (!file) {
throw new Error('gulp-concat: Missing file option');
}
opt = opt || {};
// to preserve existing |undefined| behaviour and to introduce |newLine: ""| for binaries
if (typeof opt.newLine !== 'string') {
opt.newLine = '\n';
}
var isUsingSourceMaps = false;
var latestFile;
var latestMod;
var fileName;
var concat;
if (typeof file === 'string') {
fileName = file;
} else if (typeof file.path === 'string') {
fileName = path.basename(file.path);
} else {
throw new Error('gulp-concat: Missing path in file options');
}
function bufferContents(file, enc, cb) {
// ignore empty files
if (file.isNull()) {
cb();
return;
}
// we don't do streams (yet)
if (file.isStream()) {
this.emit('error', new Error('gulp-concat: Streaming not supported'));
cb();
return;
}
// enable sourcemap support for concat
// if a sourcemap initialized file comes in
if (file.sourceMap && isUsingSourceMaps === false) {
isUsingSourceMaps = true;
}
// set latest file if not already set,
// or if the current file was modified more recently.
if (!latestMod || file.stat && file.stat.mtime > latestMod) {
latestFile = file;
latestMod = file.stat && file.stat.mtime;
}
// construct concat instance
if (!concat) {
concat = new Concat(isUsingSourceMaps, fileName, opt.newLine);
}
// add file to concat instance
concat.add(file.relative, file.contents, file.sourceMap);
cb();
}
function endStream(cb) {
// no files passed in, no file goes out
if (!latestFile || !concat) {
cb();
return;
}
var joinedFile;
// if file opt was a file path
// clone everything from the latest file
if (typeof file === 'string') {
joinedFile = latestFile.clone({contents: false});
joinedFile.path = path.join(latestFile.base, file);
} else {
joinedFile = new File(file);
}
joinedFile.contents = concat.content;
if (concat.sourceMapping) {
joinedFile.sourceMap = JSON.parse(concat.sourceMap);
}
this.push(joinedFile);
cb();
}
return through.obj(bufferContents, endStream);
};
|