60 lines
1.3 KiB
JavaScript
60 lines
1.3 KiB
JavaScript
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'use strict';
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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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var writeSymbolicLink = require('./writeSymbolicLink');
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function writeContents(writePath, file, callback) {
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// If directory then mkdirp it
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if (file.isDirectory()) {
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return writeDir(writePath, file, written);
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}
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// Stream it to disk yo
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if (file.isStream()) {
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return writeStream(writePath, file, written);
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}
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// Write it as a symlink
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if (file.symlink) {
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return writeSymbolicLink(writePath, file, written);
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}
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// Write it like normal
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if (file.isBuffer()) {
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return writeBuffer(writePath, file, written);
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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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return written();
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}
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// This is invoked by the various writeXxx modules when they've finished
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// writing the contents.
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function written(err) {
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if (isErrorFatal(err)) {
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return callback(err);
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}
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callback(null, file);
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}
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function isErrorFatal(err) {
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if (!err) {
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return false;
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}
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if (err.code === 'EEXIST' && file.flag === 'wx') {
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// Handle scenario for file overwrite failures.
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return false; // "These aren't the droids you're looking for"
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}
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// Otherwise, this is a fatal error
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return true;
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}
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}
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module.exports = writeContents;
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