forked from zhurui/management
60 lines
1.2 KiB
JavaScript
60 lines
1.2 KiB
JavaScript
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'use strict';
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var fs = require('fs');
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var writeDir = require('./writeDir');
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var writeStream = require('./writeStream');
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var writeBuffer = require('./writeBuffer');
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function writeContents(writePath, file, cb) {
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var written = function(err) {
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var done = function(err) {
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cb(err, file);
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};
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if (err) {
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return done(err);
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}
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if (!file.stat || typeof file.stat.mode !== 'number') {
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return done();
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}
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fs.stat(writePath, function(err, st) {
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if (err) {
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return done(err);
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}
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// octal 7777 = decimal 4095
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var currentMode = (st.mode & 4095);
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if (currentMode === file.stat.mode) {
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return done();
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}
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fs.chmod(writePath, file.stat.mode, done);
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});
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};
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// if directory then mkdirp it
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if (file.isDirectory()) {
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writeDir(writePath, file, written);
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return;
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}
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// stream it to disk yo
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if (file.isStream()) {
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writeStream(writePath, file, written);
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return;
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}
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// write it like normal
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if (file.isBuffer()) {
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writeBuffer(writePath, file, written);
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return;
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}
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// if no contents then do nothing
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if (file.isNull()) {
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cb(null, file);
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return;
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}
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}
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module.exports = writeContents;
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