70 lines
1.7 KiB
JavaScript
70 lines
1.7 KiB
JavaScript
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'use strict';
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var Stream = require('stream');
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var Path = require('path');
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function gulpRename(obj, options) {
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options = options || {};
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var stream = new Stream.Transform({objectMode: true});
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function parsePath(path) {
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var extname = options.multiExt ? Path.basename(path).slice(Path.basename(path).indexOf('.')) : Path.extname(path);
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return {
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dirname: Path.dirname(path),
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basename: Path.basename(path, extname),
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extname: extname
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};
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}
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stream._transform = function (originalFile, unused, callback) {
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var file = originalFile.clone({contents: false});
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var parsedPath = parsePath(file.relative);
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var path;
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var type = typeof obj;
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if (type === 'string' && obj !== '') {
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path = obj;
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} else if (type === 'function') {
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obj(parsedPath, file);
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path = Path.join(parsedPath.dirname, parsedPath.basename + parsedPath.extname);
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} else if (type === 'object' && obj !== undefined && obj !== null) {
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var dirname = 'dirname' in obj ? obj.dirname : parsedPath.dirname,
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prefix = obj.prefix || '',
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suffix = obj.suffix || '',
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basename = 'basename' in obj ? obj.basename : parsedPath.basename,
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extname = 'extname' in obj ? obj.extname : parsedPath.extname;
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path = Path.join(dirname, prefix + basename + suffix + extname);
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} else {
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callback(new Error('Unsupported renaming parameter type supplied'), undefined);
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return;
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}
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file.path = Path.join(file.base, path);
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// Rename sourcemap if present
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if (file.sourceMap) {
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file.sourceMap.file = file.relative;
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}
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callback(null, file);
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};
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return stream;
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}
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module.exports = gulpRename;
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