| 1 | export default function yargsOptions(argv) {
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| 2 | return require('yargs')(argv)
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| 3 | .usage('$0 [options] input.js')
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| 4 |
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| 5 | .help('help')
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| 6 | .alias('help', 'h')
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| 7 |
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| 8 | .version(() => require('../package.json').version)
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| 9 | .alias('version', 'v')
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| 10 |
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| 11 | .option('output', {
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| 12 | alias: 'o',
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| 13 | type: 'string',
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| 14 | nargs: 1,
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| 15 | describe: 'Output File'
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| 16 | })
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| 17 | .option('outputDir', {
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| 18 | alias: 'd',
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| 19 | type: 'string',
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| 20 | nargs: 1,
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| 21 | describe: 'Output Directory'
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| 22 | })
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| 23 |
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| 24 | .option('mangle', {
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| 25 | alias: 'm',
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| 26 | type: 'boolean',
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| 27 | 'default': undefined,
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| 28 | describe: '[default true] Mangle names'
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| 29 | })
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| 30 | .option('mangle_globals', {
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| 31 | type: 'boolean',
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| 32 | 'default': false,
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| 33 | describe: '[default false] Mangle global variables'
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| 34 | })
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| 35 |
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| 36 | .option('dead_code', {
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| 37 | alias: 'dead-code',
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| 38 | type: 'boolean',
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| 39 | 'default': undefined,
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| 40 | describe: '[default false] Remove dead code'
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| 41 | })
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| 42 | .option('conditionals', {
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| 43 | type: 'boolean',
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| 44 | 'default': undefined,
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| 45 | describe: '[default false] Optimize conditionals statements and expressions'
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| 46 | })
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| 47 |
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| 48 | .option('evaluate', {
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| 49 | type: 'boolean',
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| 50 | 'default': undefined,
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| 51 | describe: '[default true] - Attempt evaluating constant expressions'
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| 52 | })
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| 53 | .option('drop_debugger', {
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| 54 | alias: 'drop-debugger',
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| 55 | type: 'boolean',
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| 56 | 'default': undefined,
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| 57 | describe: '[default true] Remove debugger statements'
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| 58 | })
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| 59 | .option('drop_console', {
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| 60 | alias: 'drop-console',
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| 61 | type: 'boolean',
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| 62 | 'default': undefined,
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| 63 | describe: '[default true] Remove console.* statements'
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| 64 | })
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| 65 | .option('properties', {
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| 66 | type: 'boolean',
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| 67 | 'default': undefined,
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| 68 | describe: '[default true] Fix/Optimize property names'
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| 69 | })
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| 70 | .option('join_vars', {
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| 71 | alias: 'join-vars',
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| 72 | type: 'boolean',
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| 73 | 'default': undefined,
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| 74 | describe: '[default true] Join consecutive variable declarations'
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| 75 | })
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| 76 | .option('booleans', {
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| 77 | type: 'boolean',
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| 78 | 'default': undefined,
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| 79 | describe: '[default true] Optimize booleans'
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| 80 | })
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| 81 | .option('unsafe', {
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| 82 | type: 'boolean',
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| 83 | 'default': undefined,
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| 84 | describe: '[default false] undefined to void, simplify comparison operators'
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| 85 | })
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| 86 | .option('keep_fnames', {
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| 87 | alias: 'keep-fnames',
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| 88 | type: 'boolean',
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| 89 | 'default': undefined,
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| 90 | describe: '[default true] preserve function names prevent mangling function names'
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| 91 | })
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| 92 |
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| 93 | .option('npasses', {
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| 94 | type: 'number',
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| 95 | alias: 'p',
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| 96 | 'default': 1,
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| 97 | describe: 'Number of passes - [default 1]'
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| 98 | })
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| 99 | .option('babelrc', {
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| 100 | type: 'boolean',
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| 101 | 'default': undefined,
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| 102 | describe: '[default false] '
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| 103 | })
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| 104 | .option('presets', {
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| 105 | type: 'array',
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| 106 | describe: '[default []] pass presets to babel transformation'
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| 107 | })
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| 108 | .option('plugins', {
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| 109 | type: 'array',
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| 110 | describe: '[default []] pass plugins to babel transformation'
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| 111 | })
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| 112 | .option('minify', {
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| 113 | type: 'boolean',
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| 114 | 'default': undefined,
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| 115 | describe: '[default true]'
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| 116 | })
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| 117 |
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| 118 | .demand(1)
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| 119 | .argv
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| 120 | }
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