refactor: reduce file size

bin.js

@@ -2,22 +2,25 @@
 import f, { writeFileSync as w } from 'fs'
 import i from './index.js'
 
-let a = process.argv[2]
+let p, a, n, s, o, d
+
+p = process
+a = p.argv[2]
 
 if (a == 'init') {
-	let p = 'package.json'
-	let s = f.readFileSync(p);
-	let d = JSON.parse(s)
-		; (d.scripts ||= {}).prepare = 'husky'
-	w('package.json', JSON.stringify(d, null, /\t/.test(s) ? '\t' : 2) + '\n')
-	process.stdout.write(i())
-	try { f.mkdirSync('.husky') } catch { }
-	w('.husky/pre-commit', process.env.npm_config_user_agent.split('/')[0] + ' test\n')
-	process.exit()
+	n = 'package.json'
+	s = f.readFileSync(n)
+	o = JSON.parse(s)
+	;(o.scripts ||= {}).prepare = 'husky'
+	w(n, JSON.stringify(o, 0, /\t/.test(s) ? '\t' : 2) + '\n')
+	p.stdout.write(i())
+	try { f.mkdirSync('.husky') } catch {}
+	w('.husky/pre-commit', p.env.npm_config_user_agent.split('/')[0] + ' test\n')
+	p.exit()
 }
 
-let d = c => console.error(`${c} command is deprecated`)
-if (['add', 'set', 'uninstall'].includes(a)) { d(a); process.exit(1) }
+d = c => console.error(`${c} command is deprecated`)
+if (['add', 'set', 'uninstall'].includes(a)) { d(a); p.exit(1) }
 if (a == 'install') d(a)
 
-process.stdout.write(i(a == 'install' ? undefined : a))
+p.stdout.write(i(a == 'install' ? undefined : a))