| 1 | #!/usr/bin/env node
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| 2 |
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| 3 | var Mdx = require('../index')
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| 4 | var Extractor = Mdx.Extractor
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| 5 |
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| 6 | if (!process.parent) run()
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| 7 |
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| 8 | /**
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| 9 | * Runs.
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| 10 | */
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| 11 |
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| 12 | function run () {
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| 13 | var read = require('read-input')
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| 14 | var cli = getcli()
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| 15 |
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| 16 | var ex = new Extractor({
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| 17 | excludeTags: cli.flags.excludeTag
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| 18 | })
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| 19 |
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| 20 | read(cli.input).then(function (res) {
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| 21 | // non-fatal errors
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| 22 | if (res.error) console.warn(res.error.message)
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| 23 |
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| 24 | res.files.forEach(function (f) {
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| 25 | ex.push(f.name, f.data)
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| 26 | })
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| 27 |
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| 28 | var output = ex.toJson()
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| 29 |
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| 30 | if (cli.flags.format === 'json') {
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| 31 | console.log(JSON.stringify(output, null, 2))
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| 32 |
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| 33 | } else if (cli.flags.format === 'markdown') {
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| 34 | output = Mdx.renderTemplate(output)
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| 35 | process.stdout.write(output)
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| 36 |
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| 37 | } else {
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| 38 | console.error('unknown format: ' + cli.flags.format)
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| 39 | }
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| 40 |
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| 41 | }).catch(function (err) {
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| 42 | console.error(err.stack)
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| 43 | process.exit(1)
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| 44 | })
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| 45 | }
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| 46 |
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| 47 | function getcli () {
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| 48 | var cli = require('meow')(`
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| 49 | Usage: mdx [options] [files...]
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| 50 |
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| 51 | Options:
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| 52 | -f, --format FMT set output format {json, markdown}
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| 53 | -m, --markdown short for --format=markdown
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| 54 | --json short for --format=json
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| 55 | -x, --exclude-tag TAG excludes certain tag (can be repeated)
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| 56 |
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| 57 | Other options:
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| 58 | -h, --help show usage information
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| 59 | -v, --version print version info and exit
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| 60 |
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| 61 | Examples:
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| 62 | mdx lib/*.js
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| 63 | cat lib/*.js | mdx -x internal -f markdown
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| 64 | `, {
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| 65 | alias: {
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| 66 | h: 'help', v: 'version', f: 'format', x: 'exclude-tag',
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| 67 | m: 'markdown'
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| 68 | },
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| 69 | boolean: ['markdown', 'json'],
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| 70 | string: ['exclude-tag', 'format'],
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| 71 | default: { format: 'json' },
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| 72 | '--': true
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| 73 | })
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| 74 |
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| 75 | if (cli.flags.markdown) cli.flags.format = 'markdown'
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| 76 | if (cli.flags.json) cli.flags.format = 'json'
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| 77 |
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| 78 | if (!cli.flags.excludeTag) {
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| 79 | cli.flags.excludeTag = []
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| 80 | } else if (!Array.isArray(cli.flags.excludeTag)) {
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| 81 | cli.flags.excludeTag = [cli.flags.excludeTag]
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| 82 | }
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| 83 |
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| 84 | return cli
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| 85 | }
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