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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,199 +1,36 @@ | ||
| #!/usr/bin/env node | ||
| #!/bin/sh | ||
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| 'use strict'; | ||
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| var child = require('child_process'); | ||
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| // | ||
| // Get the root of the repository. | ||
| // | ||
| child.exec('git status --porcelain', function changes(err, status) { | ||
| if (err) { | ||
| console.error('pre-commit: Failed to find git root. Cannot run the tests.'); | ||
| return process.exit(1); | ||
| } | ||
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| child.exec('git rev-parse --show-toplevel', run.bind(null, status)); | ||
| }); | ||
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| /** | ||
| * You've failed on some of the scripts, output how much you've sucked today. | ||
| * | ||
| * @param {Error} err The actual error. | ||
| * @api private | ||
| */ | ||
| function failure(err) { | ||
| console.error(''); | ||
| console.error('pre-commit: You\'ve failed to pass all the hooks.'); | ||
| console.error('pre-commit:'); | ||
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| if (err.ran) { | ||
| console.error('pre-commit: The "npm run '+ err.ran +'" script failed.'); | ||
| } else { | ||
| var stack = err.stack.split('\n') | ||
| console.error('pre-commit: An Error was thrown: '+ stack.shift()); | ||
| console.error('pre-commit:'); | ||
| stack.forEach(function trace(line) { | ||
| console.error('pre-commit: '+ line.trim()); | ||
| }); | ||
| } | ||
| console.error('pre-commit:'); | ||
| console.error('pre-commit: You can skip the git pre-commit hook by running:'); | ||
| console.error('pre-commit:'); | ||
| console.error('pre-commit: git commit -n (--no-verify)'); | ||
| console.error('pre-commit:'); | ||
| console.error('pre-commit: But this is not adviced as your tests are obviously failing.'); | ||
| console.error(''); | ||
| process.exit(1); | ||
| command -v jshint >/dev/null 2>&1 || { # http://tldp.org/LDP/abs/html/io-redirection.html | ||
| echo >&2 "\033[1mJSHint is not installed. Please install it using \033[41mnpm install -g jshint\033[0m."; | ||
| exit 1; | ||
| } | ||
|
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| /** | ||
| * Run the set pre-commit hooks. | ||
| * | ||
| * @param {Error} err The error that happend while executing the command. | ||
| * @param {Error} output The output of rev-parse. | ||
| * @api private | ||
| */ | ||
| function run(status, err, output) { | ||
| if (err) { | ||
| console.error(''); | ||
| console.error('pre-commit: Failed to find git root. Cannot run the tests.'); | ||
| console.error(''); | ||
| return process.exit(1); | ||
| } | ||
|
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| // | ||
| // Check if there are scripts specified that we need to run. | ||
| // | ||
| var root = output.trim() | ||
| , run = [] | ||
| , hasPreCommit = false | ||
| , silent | ||
| , pkg | ||
| , commit_template | ||
| , commit_template_cmd; | ||
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| // | ||
| // Bail-out when we failed to parse the package.json, there is probably a some | ||
| // funcky chars in there. | ||
| // | ||
| try { pkg = require(root +'/package.json'); } | ||
| catch (e) { return failure(e); } | ||
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| silent = pkg['pre-commit.silent'] || false; | ||
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| if (!status.trim().length) { | ||
| if (!silent) { | ||
| console.log(''); | ||
| console.log('pre-commit: No changes detected, bailing out.'); | ||
| console.log(''); | ||
| } | ||
| return; | ||
| } | ||
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| if (!pkg.scripts) { | ||
| if (!silent) { | ||
| console.log(''); | ||
| console.log('pre-commit: No scripts detected in the package.json, bailing out.'); | ||
| console.log(''); | ||
| } | ||
| return; | ||
| } | ||
|
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| // | ||
| // If there's a `pre-commit` property in the package.json we should use that | ||
| // array. | ||
| // | ||
| if (pkg['pre-commit'] && Array.isArray(pkg['pre-commit'])) { | ||
| hasPreCommit = true; | ||
| run = pkg['pre-commit']; | ||
| } | ||
| // | ||
| // configure commit.template in git if we are asked to do so | ||
| // | ||
| commit_template = pkg['pre-commit.commit-template']; | ||
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| if (commit_template) { | ||
| commit_template_cmd = 'git config commit.template "' + commit_template + '"'; | ||
| child.exec(commit_template_cmd, [], function exec(error, stdout, stderr) { | ||
| if (error) { //it is better to write this even if we are 'silent' | ||
| stderr.write('pre-commit: ' + commit_template_cmd + ' failed\n'); | ||
| } | ||
| }); | ||
| } | ||
|
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| // | ||
| // If we don't have any run processes to run try to see if there's a `test` | ||
| // property which we should run instead. But we should check if it's not the | ||
| // default value that `npm` adds when your run the `npm init` command. | ||
| // | ||
| if ( | ||
| !hasPreCommit | ||
| && !run.length | ||
| && pkg.scripts.test | ||
| && pkg.scripts.test !== 'echo "Error: no test specified" && exit 1' | ||
| ) { | ||
| run.push('test'); | ||
| } | ||
|
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| // | ||
| // Bailout if we don't have anything to run. | ||
| // | ||
| if (!run.length) { | ||
| if (!silent) { | ||
| console.log(''); | ||
| console.log('pre-commit: Nothing to run. Bailing out.'); | ||
| console.log(''); | ||
| } | ||
| return; | ||
| } | ||
|
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| // | ||
| // Behold, a lazy man's async flow control library; | ||
| // | ||
| (function runner(done) { | ||
| (function next(err, task) { | ||
| // | ||
| // Bailout when we received an error. This will make sure that we don't | ||
| // run the rest of the tasks. | ||
| // | ||
| if (err) { | ||
| err = new Error(err.message); | ||
| err.ran = task; | ||
| return done(err); | ||
| } | ||
|
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| // Check if we have tasks to be executed or if we are complete. | ||
| task = run.shift(); | ||
| if (!task) return done(); | ||
|
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| var args = ['run', task]; | ||
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| if (silent) { | ||
| args.push('--silent'); | ||
| } | ||
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| var npm = child.spawn('npm', args, { | ||
| cwd: root, // Make sure that we spawn it in the root of repo. | ||
| env: process.env, // Give them the same ENV variables. | ||
| stdio: [0, 1, 2] // Pipe all the things. | ||
| }); | ||
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| // | ||
| // Check the close code to see if we passed or failed. | ||
| // | ||
| npm.on('close', function close(code) { | ||
| if (code !== 0) return next(new Error(task +' closed with code '+ code), task); | ||
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| next(undefined, task); | ||
| }); | ||
| })(); | ||
| })(function ready(err) { | ||
| if (err) return failure(err); | ||
|
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| // | ||
| // Congratulation young padawan, all hooks passed. | ||
| // | ||
| process.exit(0); | ||
| }); | ||
| } | ||
| files=$(git diff --name-only --cached | grep "\.js$") # use --cached because we run this after 'git add'; js files only. | ||
|
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| if [ "$files" = "" ]; then | ||
| echo "No files found. Exiting."; | ||
| exit 0; | ||
| fi | ||
|
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| pass=true; | ||
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| echo "\n\033[1mRunning JSHint on the following scripts:\n" | ||
| for file in ${files}; do | ||
| result=$(jshint ${file}) | ||
| if [ "$result" != "" ]; then | ||
| echo "\t\033[31m \xE2\x9C\x97 Fail \t\033[0m $file"; | ||
| echo "$result"; # quotes to preserve newlines | ||
| pass=false; | ||
| else | ||
| echo "\t\033[32m \xE2\x9C\x93 OK \t\t\033[0m $file"; | ||
| fi | ||
| done | ||
|
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| echo "\n\033[1mJSHint check complete.\n"; | ||
|
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| if ! $pass; then | ||
| echo "\033[41mCOMMIT FAILED:\033[0m \t\033[31mJSHint found errors or potential problems in your JavaScript code. Please review these files before committing.\033[0m\n"; | ||
| exit 1; | ||
| else | ||
| echo "\033[42mCOMMIT SUCCESFULL\033[0m\n"; | ||
| fi |
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