-
Notifications
You must be signed in to change notification settings - Fork 6
/
cli.ts
executable file
·100 lines (86 loc) · 2.92 KB
/
cli.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
#!/usr/bin/env node
import meow from 'meow'
import chalk from 'chalk'
import cosmiconfig from 'cosmiconfig'
import { writeFileSync } from 'fs'
import lynt, { format } from '.'
import { Options } from './common/types'
import { getTSLintConfig } from './tslint/config'
import { getESLintConfig, getESLintIgnores } from './eslint/config'
const help = `
Usage
$ lynt [files] <options>
Options
--exportConfig Export tslint or eslint config to use with editors.
--typescript Add support for TypeScript.
--flow Add support for FlowType.
--react Add support for React.
--ignore Glob patterns for paths to ignore.
--fix Automatically fix linting issues.
--global Add support for a given global variable.
--env Add support for a given environment.
--json Get lint results in JSON format instead of default "stylish" format.
--project Specify your project's main directory if it isn't in the root (only use with --typescript).
JavaScript Examples
$ lynt
$ lynt --react
$ lynt --flow
$ lynt --react --flow
$ lynt src
$ lynt src --ignore dist --ignore build --env jest
$ lynt src --global chrome --global atom
TypeScript Examples
$ lynt --typescript
$ lynt --typescript --react
$ lynt --typescript --project .
$ lynt src --typescript
$ lynt src --typescript --ignore dist --ignore build
`
const cli = meow({
help,
booleanDefault: undefined,
flags: {
exportConfig: 'boolean',
typescript: 'boolean',
flow: 'boolean',
react: 'boolean',
ignore: 'string',
fix: 'boolean',
global: 'string',
env: 'string',
json: 'boolean',
project: 'string'
}
})
const filePaths = cli.input
const searchPlaces = ['package.json', '.lyntrc']
const explorer = cosmiconfig('lynt', { searchPlaces })
const configResults = explorer.searchSync()
const options: Options = configResults
? Object.assign({}, configResults.config, cli.flags)
: cli.flags
if (options.exportConfig) {
if (options.typescript) {
if (!options.project && filePaths.length === 0) {
options.project = '.'
}
const config = getTSLintConfig(options)
writeFileSync('./tslint.json', JSON.stringify(config, null, 2))
console.log(chalk.bold.green('\n\u2714 tslint.json generated\n'))
} else {
const config = getESLintConfig(options)
const ignore = getESLintIgnores(options.ignore)
writeFileSync('./eslintrc.json', JSON.stringify(config, null, 2))
writeFileSync('./.eslintignore', ignore.join('\n'))
console.log(chalk.bold.green('\n\u2714 eslintrc.json generated'))
console.log(chalk.bold.green('\u2714 .eslintignore generated\n'))
}
process.exit(0)
}
const lyntResults = lynt(filePaths, options)
const output = options.json
? JSON.stringify(lyntResults, null, 4)
: format(lyntResults)
const exitCode = lyntResults.length > 0 ? 1 : 0
console.log(output)
process.exit(exitCode)