120 lines
3.5 KiB
JavaScript
120 lines
3.5 KiB
JavaScript
'use strict';
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var through = require('through2');
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var log = require('fancy-log');
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var exec = require('child_process').exec;
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var escape = require('any-shell-escape');
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var path = require('path');
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// want to get the current git hash instead?
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// git.revParse({args:'--short HEAD'})
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module.exports = function(message, opt) {
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if (!opt) opt = {};
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if (!message) {
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if (opt.args.indexOf('--amend') === -1 && opt.disableMessageRequirement !== true) {
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throw new Error('gulp-git: Commit message is required git.commit("commit message") or --amend arg must be given');
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}
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}
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if (!opt.cwd) opt.cwd = process.cwd();
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if (!opt.maxBuffer) opt.maxBuffer = 200 * 1024; // Default buffer value for child_process.exec
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if (!opt.args) opt.args = ' ';
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var files = [];
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var paths = [];
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var write = function(file, enc, cb) {
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files.push(file);
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paths.push(path.relative(opt.cwd, file.path).replace('\\', '/') || '.');
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cb();
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};
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var messageEntry = function(entry) {
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return '-m "' + entry + '" ';
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};
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var flush = function(cb) {
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var writeStdin = false;
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var cmd = 'git commit ';
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// Allow delayed execution to determine the message
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if (typeof message === 'function') {
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message = message();
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}
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if (message && opt.args.indexOf('--amend') === -1) {
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// Check if the message is multiline
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if (message && message instanceof Array) {
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if (opt.multiline) {
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writeStdin = true;
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message = message.join('\n');
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} else {
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var messageExpanded = '';
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// repeat -m as needed
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for (var i = 0; i < message.length; i++) {
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messageExpanded += messageEntry(message[i]);
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}
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cmd += messageExpanded + opt.args;
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}
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if (!opt.disableAppendPaths) {
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cmd += ' ' + escape(paths);
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}
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} else {
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if (~message.indexOf('\n')) {
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writeStdin = true;
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} else {
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cmd += '-m "' + message + '" ' + opt.args;
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}
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if (!opt.disableAppendPaths) {
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cmd += ' ' + escape(paths);
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}
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}
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} else if (opt.disableMessageRequirement === true) {
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cmd += opt.args;
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} else {
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// When amending, just add the file automatically and do not include the message not the file.
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// Also, add all the files and avoid lauching the editor (even if --no-editor was added)
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cmd += '-a ' + opt.args + (opt.args.indexOf('--no-edit') === -1 ? ' --no-edit' : '');
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}
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var self = this;
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// If `message` was an array and `opt.multiline` was true
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// or was a string containing newlines, we append '-F -'
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if (writeStdin) {
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cmd += ' -F -';
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}
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if (!opt.disableAppendPaths) {
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cmd += ' .';
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}
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var execChildProcess = exec(cmd, opt, function(err, stdout, stderr) {
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if (err && (String(stdout).indexOf('no changes added to commit') === 0)) return cb(err);
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if (!opt.quiet) log(stdout, stderr);
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files.forEach(self.push.bind(self));
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self.emit('end');
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return cb();
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});
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if (writeStdin) {
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execChildProcess.stdin.write(message);
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execChildProcess.stdin.end();
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}
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// If the user wants, we'll emit data events during exec
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// they can listen to them with .on('data',function(data){ });
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// in their task
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if (opt.emitData) {
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execChildProcess.stdout.on('data', function(data) {
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self.emit('data', data);
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});
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execChildProcess.stderr.on('data', function(data) {
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self.emit('data', data);
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});
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}
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};
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return through.obj(write, flush);
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};
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