7ef314d9f4
- simpler code, no need to hack around the shell - no more double formatting - no longer use git stash, simply cache files in memory
76 lines
1.9 KiB
JavaScript
Executable File
76 lines
1.9 KiB
JavaScript
Executable File
#!/usr/bin/env node
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const formatFiles = files => {
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run('./node_modules/.bin/prettier', ['--write'].concat(files))
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run(
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'./node_modules/.bin/eslint',
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['--ignore-pattern', '!*', '--fix'].concat(files)
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)
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}
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const testFiles = files =>
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run(
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'./node_modules/.bin/jest',
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['--findRelatedTests', '--passWithNoTests'].concat(files)
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)
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// -----------------------------------------------------------------------------
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const { execFileSync, spawnSync } = require('child_process')
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const { readFileSync, writeFileSync } = require('fs')
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const run = (command, args) => {
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const { status } = spawnSync(command, args, { stdio: 'inherit' })
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if (status !== 0) {
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process.exit(status)
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}
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}
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const gitDiff = (what, args = []) =>
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execFileSync(
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'git',
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[
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'diff-' + what,
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'--diff-filter=AM',
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'--ignore-submodules',
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'--name-only',
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].concat(args),
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{ encoding: 'utf8' }
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)
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.split('\n')
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.filter(_ => _ !== '')
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const gitDiffFiles = (files = []) => gitDiff('files', files)
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const gitDiffIndex = () => gitDiff('index', ['--cached', 'HEAD'])
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// -----------------------------------------------------------------------------
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const files = gitDiffIndex().filter(_ => _.endsWith('.js'))
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if (files.length === 0) {
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return
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}
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// save the list of files with unstaged changes
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let unstaged = gitDiffFiles(files)
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// format all files
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formatFiles(files)
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if (unstaged.length !== 0) {
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// refresh the list of files with unstaged changes, maybe the
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// changes have been reverted by the formatting
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run('git', ['update-index', '-q', '--refresh'])
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unstaged = gitDiffFiles(unstaged)
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if (unstaged.length !== 0) {
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const contents = unstaged.map(name => readFileSync(name))
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process.on('exit', () =>
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unstaged.map((name, i) => writeFileSync(name, contents[i]))
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)
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run('git', ['checkout'].concat(unstaged))
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formatFiles(unstaged)
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}
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}
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testFiles(files)
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run('git', ['add'].concat(files))
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