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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,74 @@ | ||
| 'use strict'; | ||
|
|
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| const BaseCommand = require('common-bin'); | ||
| const changeCase = require('change-case'); | ||
| const parser = require('yargs-parser'); | ||
|
|
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| class Command extends BaseCommand { | ||
| constructor(rawArgv) { | ||
| super(rawArgv); | ||
| this.parserOptions = { | ||
| execArgv: true, | ||
| removeAlias: true, | ||
| }; | ||
| } | ||
|
|
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| /** | ||
| * normalize context | ||
| * @param {Object} context - { cwd, argv, rawArgv } | ||
| * @return {Object} return with { cwd, argv, execArgv, rawArgv } | ||
| */ | ||
| get context() { | ||
| const context = super.context; | ||
| const argv = context.argv; | ||
|
|
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| let execArgvObj = {}; | ||
| let debugPort; | ||
|
|
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| // extract from command argv | ||
| debugPort = findDebugPort(argv); | ||
| execArgvObj = extractExecArgv(argv); | ||
|
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| // compatible | ||
| if (context.debugPort) context.debug = context.debugPort; | ||
| // extract from WebStorm env `$NODE_DEBUG_OPTION` | ||
| if (context.env.NODE_DEBUG_OPTION) { | ||
| console.log('Use $NODE_DEBUG_OPTION: %s', context.env.NODE_DEBUG_OPTION); | ||
| const argvFromEnv = parser(context.env.NODE_DEBUG_OPTION); | ||
| debugPort = findDebugPort(argvFromEnv); | ||
| Object.assign(execArgvObj, extractExecArgv(argvFromEnv)); | ||
| } | ||
|
|
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| context.execArgv = this.helper.unparseArgv(execArgvObj); | ||
| context.execArgvObj = execArgvObj; | ||
| context.debug = debugPort; | ||
|
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| // remove unuse args | ||
| context.argv.$0 = undefined; | ||
| argv.$0 = undefined; | ||
|
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| return context; | ||
| } | ||
| } | ||
|
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| function match(key, arr) { | ||
| return arr.some(x => x instanceof RegExp ? x.test(key) : x === key); // eslint-disable-line no-confusing-arrow | ||
| } | ||
|
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| function findDebugPort(argv) { | ||
| let debugPort; | ||
|
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| for (const key of Object.keys(argv)) { | ||
| if (match(key, [ /^debug.*/, /^inspect.*/ ]) && typeof argv[key] === 'number') { | ||
| debugPort = argv[key]; | ||
| } | ||
| } | ||
| return debugPort; | ||
| } | ||
|
|
||
| // pick and remove all execArgv from origin `argv` | ||
| function extractExecArgv(argv) { | ||
| const execArgvObj = {}; | ||
| for (const key of Object.keys(argv)) { | ||
| // debug / debug-brk / debug-port / inspect / inspect-brk / inspect-port | ||
| if (match(key, [ /^debug.*/, /^inspect.*/, 'es_staging', 'expose_debug_as', /^harmony.*/ ])) { | ||
| execArgvObj[key] = argv[key]; | ||
| // remove from origin obj | ||
| argv[key] = undefined; | ||
| // also remove `debugBrk` | ||
| argv[changeCase.camelCase(key)] = undefined; | ||
| } | ||
| } | ||
| return execArgvObj; | ||
| } | ||
|
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| module.exports = Command; |
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