6100770941

Committed 06 Sep 2023 06:06PM UTC coverage: 98.294% (-0.3%) from 98.555%

Build # 6100770941

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #42 from colinhacks/colinhacks/add-bun

Run Details

173 of 178 branches covered (0.0%)

Branch coverage included in aggregate %.

68 of 68 new or added lines in 2 files covered. (100.0%)

288 of 291 relevant lines covered (98.97%)

406.06 hits per line

Source File
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97.46

/src/npmToBun.ts

import { parse } from './command'

function convertInstallArgs (args: string[]) {
  // bun uses -g and --global flags
  // bun mostly conforms to Yarn's CLI
  return args.map(item => {
    switch (item) {
      case '--save-dev':
      case '--development':
      case '-D':
        return '--dev'
      case '--save-prod':
      case '-P':
        return '--production'
      case '--no-package-lock':
        return '--no-save'
      case '--save-optional':
      case '-O':
        return '--optional'
      case '--save-exact':
      case '-E':
        return '--exact'
      case '--save':
      case '-S':
        // this is default in bun
        return ''
      case '--global':
      case '-g':
        return '--global'
      default:
        return item
    }
  })
}

export const bunCLICommands = [
  'init',
  'run',
  'add',
  'pm',
  'help',
  'install',
  'remove',
  'upgrade',
  'version'
] as const
type bunCLICommands = typeof bunCLICommands[number]

export function npmToBun (_m: string, command: string): string {
  let args = parse((command || '').trim())

  const index = args.findIndex(a => a === '--')
  if (index >= 0) {
    args.splice(index, 1)
  }

  let cmd = 'bun'
  switch (args[0]) {
    case 'install':
    case 'i':
      if (args.length === 1) {
        args = ['install']
      } else {
        args[0] = 'add'
      }
      args = convertInstallArgs(args)
      break
    case 'uninstall':
    case 'un':
    case 'remove':
    case 'r':
    case 'rm':
      args[0] = 'remove'
      args = convertInstallArgs(args)
      break
    case 'cache':
      if (args[1] === 'clean') {
        args = ['pm', 'cache', 'rm'].concat(args.slice(2))
      } else {
        cmd = 'npm'
      }
      break
    case 'rebuild':
    case 'rb':
      args[0] = 'add'
      args.push('--force')
      break
    case 'run':
      break
    case 'list':
    case 'ls':
      // 'npm ls' => 'bun pm ls'
      args = convertInstallArgs(args)
      args[0] = 'ls'
      args.unshift('pm')
      break
    case 'init':
    case 'create':
      if (args[1]) {
        if (args[1].startsWith('@')) {
          cmd = 'bunx'

          args[1] = args[1].replace('/', '/create-')
          args = args.slice(1)
        } else if (!args[1].startsWith('-')) {
          cmd = 'bunx'
          args[1] = `create-${args[1]}`
          args = args.slice(1)
        } else {
          args[0] = 'init'
        }
      }
      break

    case 'link':
    case 'ln':
      args = convertInstallArgs(args)
      args[0] = 'link'
      break
    case 'stop':
    case 'start':
    case 'unlink':
      break
    case 'test':
    case 't':
    case 'tst':
      args[0] = 'test'
      args.unshift('run')
      break
    case 'exec':
      cmd = 'bunx'
      args.splice(0, 1)
      break
    default:
      // null == keep `npm` command
      cmd = 'npm'
      break
  }

  const filtered = args.filter(Boolean).filter(arg => arg !== '--')
  return `${cmd} ${filtered.join(' ')}${
    cmd === 'npm' ? "\n# couldn't auto-convert command" : ''
  }`.replace('=', ' ')
}

1	import { parse } from './command'	3✔
2
3	function convertInstallArgs (args: string[]) {
4	// bun uses -g and --global flags
5	// bun mostly conforms to Yarn's CLI
6	return args.map(item => {	120✔
7	switch (item) {	291✔
8	case '--save-dev':
9	case '--development':
10	case '-D':
11	return '--dev'	9✔
12	case '--save-prod':
13	case '-P':
14	return '--production'	6✔
15	case '--no-package-lock':
16	return '--no-save'	3✔
17	case '--save-optional':
18	case '-O':
19	return '--optional'	6✔
20	case '--save-exact':
21	case '-E':
22	return '--exact'	6✔
23	case '--save':
24	case '-S':
25	// this is default in bun
26	return ''	6✔
27	case '--global':
28	case '-g':
29	return '--global'	12✔
30	default:
31	return item	243✔
32	}
33	})
34	}
35
36	export const bunCLICommands = [	3✔
37	'init',
38	'run',
39	'add',
40	'pm',
41	'help',
42	'install',
43	'remove',
44	'upgrade',
45	'version'
46	] as const
47	type bunCLICommands = typeof bunCLICommands[number]
48
49	export function npmToBun (_m: string, command: string): string {	3✔
50	let args = parse((command \|\| '').trim())	261!
51
52	const index = args.findIndex(a => a === '--')	546✔
53	if (index >= 0) {	261✔
54	args.splice(index, 1)	15✔
55	}
56
57	let cmd = 'bun'	261✔
58	switch (args[0]) {	261✔
59	case 'install':
60	case 'i':
61	if (args.length === 1) {	57✔
62	args = ['install']	6✔
63	} else {
64	args[0] = 'add'	51✔
65	}
66	args = convertInstallArgs(args)	57✔
67	break	57✔
68	case 'uninstall':
69	case 'un':
70	case 'remove':
71	case 'r':
72	case 'rm':
73	args[0] = 'remove'	15✔
74	args = convertInstallArgs(args)	15✔
75	break	15✔
76	case 'cache':
77	if (args[1] === 'clean') {	3!
78	args = ['pm', 'cache', 'rm'].concat(args.slice(2))	3✔
79	} else {
80	cmd = 'npm'	×
81	}
82	break	3✔
83	case 'rebuild':
84	case 'rb':
85	args[0] = 'add'	12✔
86	args.push('--force')	12✔
87	break	12✔
88	case 'run':
89	break	24✔
90	case 'list':
91	case 'ls':
92	// 'npm ls' => 'bun pm ls'
93	args = convertInstallArgs(args)	36✔
94	args[0] = 'ls'	36✔
95	args.unshift('pm')	36✔
96	break	36✔
97	case 'init':
98	case 'create':
99	if (args[1]) {	27✔
100	if (args[1].startsWith('@')) {	24✔
101	cmd = 'bunx'	3✔
102
103	args[1] = args[1].replace('/', '/create-')	3✔
104	args = args.slice(1)	3✔
105	} else if (!args[1].startsWith('-')) {	21✔
106	cmd = 'bunx'	6✔
107	args[1] = `create-${args[1]}`	6✔
108	args = args.slice(1)	6✔
109	} else {
110	args[0] = 'init'	15✔
111	}
112	}
113	break	27✔
114
115	case 'link':
116	case 'ln':
117	args = convertInstallArgs(args)	12✔
118	args[0] = 'link'	12✔
119	break	12✔
120	case 'stop':
121	case 'start':
122	case 'unlink':
123	break	12✔
124	case 'test':
125	case 't':
126	case 'tst':
127	args[0] = 'test'	15✔
128	args.unshift('run')	15✔
129	break	15✔
130	case 'exec':
131	cmd = 'bunx'	15✔
132	args.splice(0, 1)	15✔
133	break	15✔
134	default:
135	// null == keep `npm` command
136	cmd = 'npm'	33✔
137	break	33✔
138	}
139
140	const filtered = args.filter(Boolean).filter(arg => arg !== '--')	582✔
141	return `${cmd} ${filtered.join(' ')}${	261✔
142	cmd === 'npm' ? "\n# couldn't auto-convert command" : ''	261✔
143	}`.replace('=', ' ')
144	}

nebrelbug / npm-to-yarn / 6100770941

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