Gecko [ c.stage.kornherr.net ]

Name	Size	Permission	Date
access.js	6.01 KB	-rw-r--r--	2023-11-23 07:39
adduser.js	1.36 KB	-rw-r--r--	2023-11-23 07:39
audit.js	11.97 KB	-rw-r--r--	2023-11-23 07:39
bugs.js	815 B	-rw-r--r--	2023-11-23 07:39
cache.js	7.14 KB	-rw-r--r--	2023-11-23 07:39
ci.js	3.6 KB	-rw-r--r--	2023-11-23 07:39
completion.js	8.91 KB	-rw-r--r--	2023-11-23 07:39
config.js	10.19 KB	-rw-r--r--	2023-11-23 07:39
dedupe.js	1.4 KB	-rw-r--r--	2023-11-23 07:39
deprecate.js	1.96 KB	-rw-r--r--	2023-11-23 07:39
diff.js	8.11 KB	-rw-r--r--	2023-11-23 07:39
dist-tag.js	5.47 KB	-rw-r--r--	2023-11-23 07:39
docs.js	447 B	-rw-r--r--	2023-11-23 07:39
doctor.js	11.51 KB	-rw-r--r--	2023-11-23 07:39
edit.js	2 KB	-rw-r--r--	2023-11-23 07:39
exec.js	2.44 KB	-rw-r--r--	2023-11-23 07:39
explain.js	3.55 KB	-rw-r--r--	2023-11-23 07:39
explore.js	2.3 KB	-rw-r--r--	2023-11-23 07:39
find-dupes.js	626 B	-rw-r--r--	2023-11-23 07:39
fund.js	6.37 KB	-rw-r--r--	2023-11-23 07:39
get.js	524 B	-rw-r--r--	2023-11-23 07:39
help-search.js	5.62 KB	-rw-r--r--	2023-11-23 07:39
help.js	4.53 KB	-rw-r--r--	2023-11-23 07:39
hook.js	3.87 KB	-rw-r--r--	2023-11-23 07:39
init.js	6.79 KB	-rw-r--r--	2023-11-23 07:39
install-ci-test.js	377 B	-rw-r--r--	2023-11-23 07:39
install-test.js	374 B	-rw-r--r--	2023-11-23 07:39
install.js	5.11 KB	-rw-r--r--	2023-11-23 07:39
link.js	5.16 KB	-rw-r--r--	2023-11-23 07:39
ll.js	234 B	-rw-r--r--	2023-11-23 07:39
login.js	1.36 KB	-rw-r--r--	2023-11-23 07:39
logout.js	1.34 KB	-rw-r--r--	2023-11-23 07:39
ls.js	16.95 KB	-rw-r--r--	2023-11-23 07:39
org.js	4.2 KB	-rw-r--r--	2023-11-23 07:39
outdated.js	8.84 KB	-rw-r--r--	2023-11-23 07:39
owner.js	5.88 KB	-rw-r--r--	2023-11-23 07:39
pack.js	2.36 KB	-rw-r--r--	2023-11-23 07:39
ping.js	874 B	-rw-r--r--	2023-11-23 07:39
pkg.js	3.47 KB	-rw-r--r--	2023-11-23 07:39
prefix.js	343 B	-rw-r--r--	2023-11-23 07:39
profile.js	11.25 KB	-rw-r--r--	2023-11-23 07:39
prune.js	779 B	-rw-r--r--	2023-11-23 07:39
publish.js	6.48 KB	-rw-r--r--	2023-11-23 07:39
query.js	2.89 KB	-rw-r--r--	2023-11-23 07:39
rebuild.js	2.14 KB	-rw-r--r--	2023-11-23 07:39
repo.js	1.24 KB	-rw-r--r--	2023-11-23 07:39
restart.js	351 B	-rw-r--r--	2023-11-23 07:39
root.js	298 B	-rw-r--r--	2023-11-23 07:39
run-script.js	6.88 KB	-rw-r--r--	2023-11-23 07:39
search.js	2.72 KB	-rw-r--r--	2023-11-23 07:39
set.js	572 B	-rw-r--r--	2023-11-23 07:39
shrinkwrap.js	2.64 KB	-rw-r--r--	2023-11-23 07:39
star.js	1.87 KB	-rw-r--r--	2023-11-23 07:39
stars.js	1.03 KB	-rw-r--r--	2023-11-23 07:39
start.js	341 B	-rw-r--r--	2023-11-23 07:39
stop.js	336 B	-rw-r--r--	2023-11-23 07:39
team.js	4.44 KB	-rw-r--r--	2023-11-23 07:39
test.js	336 B	-rw-r--r--	2023-11-23 07:39
token.js	6.79 KB	-rw-r--r--	2023-11-23 07:39
uninstall.js	1.52 KB	-rw-r--r--	2023-11-23 07:39
unpublish.js	4.5 KB	-rw-r--r--	2023-11-23 07:39
unstar.js	182 B	-rw-r--r--	2023-11-23 07:39
update.js	1.72 KB	-rw-r--r--	2023-11-23 07:39
version.js	3.6 KB	-rw-r--r--	2023-11-23 07:39
view.js	14.37 KB	-rw-r--r--	2023-11-23 07:39
whoami.js	514 B	-rw-r--r--	2023-11-23 07:39

Rename

const fs = require('fs')
const path = require('path')
const chalk = require('chalk')
const { promisify } = require('util')
const glob = promisify(require('glob'))
const readFile = promisify(fs.readFile)
const BaseCommand = require('../base-command.js')

const globify = pattern => pattern.split('\\').join('/')

class HelpSearch extends BaseCommand {
  static description = 'Search npm help documentation'
  static name = 'help-search'
  static usage = ['<text>']
  static params = ['long']
  static ignoreImplicitWorkspace = true

async exec (args) {
    if (!args.length) {
      throw this.usageError()
    }

const docPath = path.resolve(__dirname, '..', '..', 'docs/content')
    const files = await glob(`${globify(docPath)}/*/*.md`)
    const data = await this.readFiles(files)
    const results = await this.searchFiles(args, data, files)
    const formatted = this.formatResults(args, results)
    if (!formatted.trim()) {
      this.npm.output(`No matches in help for: ${args.join(' ')}\n`)
    } else {
      this.npm.output(formatted)
    }
  }

async readFiles (files) {
    const res = {}
    await Promise.all(files.map(async file => {
      res[file] = (await readFile(file, 'utf8'))
        .replace(/^---\n(.*\n)*?---\n/, '').trim()
    }))
    return res
  }

async searchFiles (args, data, files) {
    const results = []
    for (const [file, content] of Object.entries(data)) {
      const lowerCase = content.toLowerCase()
      // skip if no matches at all
      if (!args.some(a => lowerCase.includes(a.toLowerCase()))) {
        continue
      }

const lines = content.split(/\n+/)

// if a line has a search term, then skip it and the next line.
      // if the next line has a search term, then skip all 3
      // otherwise, set the line to null.  then remove the nulls.
      for (let i = 0; i < lines.length; i++) {
        const line = lines[i]
        const nextLine = lines[i + 1]
        let match = false
        if (nextLine) {
          match = args.some(a =>
            nextLine.toLowerCase().includes(a.toLowerCase()))
          if (match) {
            // skip over the next line, and the line after it.
            i += 2
            continue
          }
        }

match = args.some(a => line.toLowerCase().includes(a.toLowerCase()))

if (match) {
          // skip over the next line
          i++
          continue
        }

lines[i] = null
      }

// now squish any string of nulls into a single null
      const pruned = lines.reduce((l, r) => {
        if (!(r === null && l[l.length - 1] === null)) {
          l.push(r)
        }

return l
      }, [])

if (pruned[pruned.length - 1] === null) {
        pruned.pop()
      }

if (pruned[0] === null) {
        pruned.shift()
      }

// now count how many args were found
      const found = {}
      let totalHits = 0
      for (const line of pruned) {
        for (const arg of args) {
          const hit = (line || '').toLowerCase()
            .split(arg.toLowerCase()).length - 1

if (hit > 0) {
            found[arg] = (found[arg] || 0) + hit
            totalHits += hit
          }
        }
      }

const cmd = 'npm help ' +
        path.basename(file, '.md').replace(/^npm-/, '')
      results.push({
        file,
        cmd,
        lines: pruned,
        found: Object.keys(found),
        hits: found,
        totalHits,
      })
    }

// sort results by number of results found, then by number of hits
    // then by number of matching lines

// coverage is ignored here because the contents of results are
    // nondeterministic due to either glob or readFiles or Object.entries
    return results.sort(/* istanbul ignore next */ (a, b) =>
      a.found.length > b.found.length ? -1
      : a.found.length < b.found.length ? 1
      : a.totalHits > b.totalHits ? -1
      : a.totalHits < b.totalHits ? 1
      : a.lines.length > b.lines.length ? -1
      : a.lines.length < b.lines.length ? 1
      : 0).slice(0, 10)
  }

formatResults (args, results) {
    const cols = Math.min(process.stdout.columns || Infinity, 80) + 1

const out = results.map(res => {
      const out = [res.cmd]
      const r = Object.keys(res.hits)
        .map(k => `${k}:${res.hits[k]}`)
        .sort((a, b) => a > b ? 1 : -1)
        .join(' ')

out.push(' '.repeat((Math.max(1, cols - out.join(' ').length - r.length - 1))))
      out.push(r)

if (!this.npm.config.get('long')) {
        return out.join('')
      }

out.unshift('\n\n')
      out.push('\n')
      out.push('-'.repeat(cols - 1) + '\n')
      res.lines.forEach((line, i) => {
        if (line === null || i > 3) {
          return
        }

if (!this.npm.color) {
          out.push(line + '\n')
          return
        }
        const hilitLine = []
        for (const arg of args) {
          const finder = line.toLowerCase().split(arg.toLowerCase())
          let p = 0
          for (const f of finder) {
            hilitLine.push(line.slice(p, p + f.length))
            const word = line.slice(p + f.length, p + f.length + arg.length)
            const hilit = chalk.bgBlack.red(word)
            hilitLine.push(hilit)
            p += f.length + arg.length
          }
        }
        out.push(hilitLine.join('') + '\n')
      })

return out.join('')
    }).join('\n')

const finalOut = results.length && !this.npm.config.get('long')
      ? 'Top hits for ' + (args.map(JSON.stringify).join(' ')) + '\n' +
      '—'.repeat(cols - 1) + '\n' +
      out + '\n' +
      '—'.repeat(cols - 1) + '\n' +
      '(run with -l or --long to see more context)'
      : out

return finalOut.trim()
  }
}
module.exports = HelpSearch