88 lines
2.5 KiB
JavaScript
88 lines
2.5 KiB
JavaScript
var fs = require('fs')
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var path = require('path')
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var chalk = require('chalk')
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var options = require('./index.js').getOptions()
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// Is this a self-install? If so, do not copy hooks and quit early
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var pkgPath = path.join(options.projectPath, 'package.json')
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var pkg = fs.existsSync(pkgPath) && require(pkgPath)
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if (pkg && pkg.name && pkg.name === 'commitplease') {
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console.log('commitplease: self-install detected, skipping hooks')
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process.exit(0)
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}
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if (options.nohook) {
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console.log('commitplease: package.json or .npmrc set to skip hooks')
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process.exit(0)
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}
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function xmkdirSync (path, mode) {
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try {
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fs.mkdirSync(path, mode)
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} catch (err) {
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if (/EPERM/.test(err.message)) {
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console.error('Failed to create: ' + path)
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console.error('Make sure you have the necessary permissions')
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process.exit(1)
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} else if (/EEXIST/.test(err.message)) {
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// do nothing, but this might be a file, not a directory
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} else if (/ENOTDIR/.test(err.message)) {
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console.log('Will not install in a git submodule')
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process.exit(0)
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} else {
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console.error(err)
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process.exit(1)
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}
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}
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}
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var git = path.join(options.projectPath, '.git')
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var dstHooksPath = path.join(options.projectPath, '.git', 'hooks')
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var srcHooksPath = path.join(options.projectPath, 'node_modules', 'commitplease')
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xmkdirSync(git, parseInt('755', 8))
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xmkdirSync(dstHooksPath, parseInt('755', 8))
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var dstCommitHook = path.join(dstHooksPath, 'commit-msg')
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var srcCommitHook = path.join(srcHooksPath, 'commit-msg-hook.js')
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var dstPrepareHook = path.join(dstHooksPath, 'prepare-commit-msg')
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var srcPrepareHook = path.join(srcHooksPath, 'prepare-commit-msg-hook.js')
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var dstHooks = [dstCommitHook, dstPrepareHook]
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var srcHooks = [srcCommitHook, srcPrepareHook]
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// loop twice, try to avoid getting partially installed
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dstHooks.forEach(function (dstHook) {
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if (fs.existsSync(dstHook)) {
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console.log(chalk.red('The following hook already exists:\n' + dstHook))
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console.log(chalk.red('Remove it and install this package again to install commitplease properly'))
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process.exit(0)
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}
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})
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dstHooks.forEach(function (dstHook, i) {
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var srcHook = srcHooks[i]
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try {
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fs.writeFileSync(dstHook, fs.readFileSync(srcHook))
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fs.chmodSync(dstHook, '755')
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} catch (e) {
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if (/EPERM/.test(e.message)) {
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console.error(
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chalk.red(
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'Failed to write to ' + dstHook +
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'\nMake sure you have the necessary permissions.'
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)
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)
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}
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throw e
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}
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})
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