Some scripts to remove husky hooks and convert them to chowchow hooks

README.md

Some scripts to remove husky hooks and convert them to chowchow hooks

./convert-githooks.sh && ./remove-hooks.sh

convert-githooks.sh

#! /usr/bin/env node

const fs = require('fs')

const oldFilename = '.githooks.yml'
const newFilename = '.chowchow.yml'

const otherReplacements = [
	['.githooks.yml', '.chowchow.yml']
]

const hooks = [
	"applypatch-msg:",
	"pre-applypatch:",
	"post-applypatch:",
	"pre-commit:",
	"prepare-commit-msg:",
	"commit-msg:",
	"post-commit:",
	"pre-rebase:",
	"post-checkout:",
	"post-merge:",
	"pre-push:",
	"pre-receive:",
	"update:",
	"post-receive:",
	"post-update:",
	"push-to-checkout:",
	"pre-auto-gc:",
	"post-rewrite:",
	"sendemail-validate:",
	"fsmonitor-watchman:"
]

const replacements = [
	...hooks.map( name => [ name.replace(/-/g, ''), name ] ),
	[ /\.githooks\.yml/g, '.chowchow.yml' ]
]


try {
	fs.statSync(oldFilename)
} catch (e) {
	// probably no file to handle
	process.exit(0)
}

const oldFileContents = fs.readFileSync(oldFilename, {encoding:'utf8'})

const newFileContents = replacements.reduce( (contents, [old, replacement]) => contents.replace(old, replacement), oldFileContents )

fs.writeFileSync(newFilename, newFileContents, {encoding: 'utf8'})
fs.unlinkSync(oldFilename)

remove-hooks.sh

#! /usr/bin/env node

const fs = require('fs')
const child_process = require('child_process')

const findHooksDir = () => {

	try {
		const hooksDir = child_process
			.execSync('git rev-parse --git-dir', {timeout: 5000, encoding: 'utf8'})
			.trim('\n')
			.concat('/hooks')

		if( !fs.statSync(hooksDir).isDirectory()) {
			return undefined
		}

		return hooksDir

	} catch (e) {
		// error handling one day...
		return undefined
	}
}

const installedHooks = hooksDir => fs.readdirSync(hooksDir, {encoding: 'utf8'}).filter(f => !f.match(/\.sample$/))

const chowchowSig = '# chowchow hook 414715c1f35236b9d2789a653d3d0d3c'

const isNotChowChowHook = fpath => !fs.readFileSync(fpath, {encoding: 'utf8'})
		.split('\n')
		.some(l => l.match(`^${chowchowSig}$`))

const deleteHook = fpath => fs.unlinkSync(fpath)


const hooksDir = findHooksDir()

if(hooksDir) {
	installedHooks(hooksDir).map( hookname => `${hooksDir}/${hookname}`).filter(isNotChowChowHook).forEach(deleteHook)
}