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proc
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thread-self
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root
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proc
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self
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root
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opt
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alt
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alt-nodejs9
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root
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lib
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node_modules
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npm
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lib
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files >> //proc/thread-self/root/proc/self/root/opt/alt/alt-nodejs9/root/lib/node_modules/npm/lib/search.js
'use strict' module.exports = exports = search var npm = require('./npm.js') var allPackageSearch = require('./search/all-package-search') var esearch = require('./search/esearch.js') var formatPackageStream = require('./search/format-package-stream.js') var usage = require('./utils/usage') var output = require('./utils/output.js') var log = require('npmlog') var ms = require('mississippi') search.usage = usage( 'search', 'npm search [--long] [search terms ...]' ) search.completion = function (opts, cb) { cb(null, []) } function search (args, cb) { var searchOpts = { description: npm.config.get('description'), exclude: prepareExcludes(npm.config.get('searchexclude')), include: prepareIncludes(args, npm.config.get('searchopts')), limit: npm.config.get('searchlimit'), log: log, staleness: npm.config.get('searchstaleness'), unicode: npm.config.get('unicode') } if (searchOpts.include.length === 0) { return cb(new Error('search must be called with arguments')) } // Used later to figure out whether we had any packages go out var anyOutput = false var entriesStream = ms.through.obj() var esearchWritten = false esearch(searchOpts).on('data', function (pkg) { entriesStream.write(pkg) !esearchWritten && (esearchWritten = true) }).on('error', function (e) { if (esearchWritten) { // If esearch errored after already starting output, we can't fall back. return entriesStream.emit('error', e) } log.warn('search', 'fast search endpoint errored. Using old search.') allPackageSearch(searchOpts).on('data', function (pkg) { entriesStream.write(pkg) }).on('error', function (e) { entriesStream.emit('error', e) }).on('end', function () { entriesStream.end() }) }).on('end', function () { entriesStream.end() }) // Grab a configured output stream that will spit out packages in the // desired format. var outputStream = formatPackageStream({ args: args, // --searchinclude options are not highlighted long: npm.config.get('long'), description: npm.config.get('description'), json: npm.config.get('json'), parseable: npm.config.get('parseable'), color: npm.color }) outputStream.on('data', function (chunk) { if (!anyOutput) { anyOutput = true } output(chunk.toString('utf8')) }) log.silly('search', 'searching packages') ms.pipe(entriesStream, outputStream, function (er) { if (er) return cb(er) if (!anyOutput && !npm.config.get('json') && !npm.config.get('parseable')) { output('No matches found for ' + (args.map(JSON.stringify).join(' '))) } log.silly('search', 'search completed') log.clearProgress() cb(null, {}) }) } function prepareIncludes (args, searchopts) { if (typeof searchopts !== 'string') searchopts = '' return searchopts.split(/\s+/).concat(args).map(function (s) { return s.toLowerCase() }).filter(function (s) { return s }) } function prepareExcludes (searchexclude) { var exclude if (typeof searchexclude === 'string') { exclude = searchexclude.split(/\s+/) } else { exclude = [] } return exclude.map(function (s) { return s.toLowerCase() }) }
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