module.exports = completion completion.usage = 'source <(npm completion)' var npm = require('./npm.js') var npmconf = require('./config/core.js') var configDefs = npmconf.defs var configTypes = configDefs.types var shorthands = configDefs.shorthands var nopt = require('nopt') var configNames = Object.keys(configTypes) .filter(function (e) { return e.charAt(0) !== '_' }) var shorthandNames = Object.keys(shorthands) var allConfs = configNames.concat(shorthandNames) var once = require('once') var isWindowsShell = require('./utils/is-windows-shell.js') var output = require('./utils/output.js') completion.completion = function (opts, cb) { if (opts.w > 3) return cb() var fs = require('graceful-fs') var path = require('path') var bashExists = null var zshExists = null fs.stat(path.resolve(process.env.HOME, '.bashrc'), function (er) { bashExists = !er next() }) fs.stat(path.resolve(process.env.HOME, '.zshrc'), function (er) { zshExists = !er next() }) function next () { if (zshExists === null || bashExists === null) return var out = [] if (zshExists) out.push('~/.zshrc') if (bashExists) out.push('~/.bashrc') if (opts.w === 2) { out = out.map(function (m) { return ['>>', m] }) } cb(null, out) } } function completion (args, cb) { if (isWindowsShell) { var e = new Error('npm completion supported only in MINGW / Git bash on Windows') e.code = 'ENOTSUP' e.errno = require('constants').ENOTSUP // eslint-disable-line node/no-deprecated-api return cb(e) } // if the COMP_* isn't in the env, then just dump the script. if (process.env.COMP_CWORD === undefined || process.env.COMP_LINE === undefined || process.env.COMP_POINT === undefined) { return dumpScript(cb) } console.error(process.env.COMP_CWORD) console.error(process.env.COMP_LINE) console.error(process.env.COMP_POINT) // get the partial line and partial word, // if the point isn't at the end. // ie, tabbing at: npm foo b|ar var w = +process.env.COMP_CWORD var words = args.map(unescape) var word = words[w] var line = process.env.COMP_LINE var point = +process.env.COMP_POINT var partialLine = line.substr(0, point) var partialWords = words.slice(0, w) // figure out where in that last word the point is. var partialWord = args[w] var i = partialWord.length while (partialWord.substr(0, i) !== partialLine.substr(-1 * i) && i > 0) { i-- } partialWord = unescape(partialWord.substr(0, i)) partialWords.push(partialWord) var opts = { words: words, w: w, word: word, line: line, lineLength: line.length, point: point, partialLine: partialLine, partialWords: partialWords, partialWord: partialWord, raw: args } cb = wrapCb(cb, opts) console.error(opts) if (partialWords.slice(0, -1).indexOf('--') === -1) { if (word.charAt(0) === '-') return configCompl(opts, cb) if (words[w - 1] && words[w - 1].charAt(0) === '-' && !isFlag(words[w - 1])) { // awaiting a value for a non-bool config. // don't even try to do this for now console.error('configValueCompl') return configValueCompl(opts, cb) } } // try to find the npm command. // it's the first thing after all the configs. // take a little shortcut and use npm's arg parsing logic. // don't have to worry about the last arg being implicitly // boolean'ed, since the last block will catch that. var parsed = opts.conf = nopt(configTypes, shorthands, partialWords.slice(0, -1), 0) // check if there's a command already. console.error(parsed) var cmd = parsed.argv.remain[1] if (!cmd) return cmdCompl(opts, cb) Object.keys(parsed).forEach(function (k) { npm.config.set(k, parsed[k]) }) // at this point, if words[1] is some kind of npm command, // then complete on it. // otherwise, do nothing cmd = npm.commands[cmd] if (cmd && cmd.completion) return cmd.completion(opts, cb) // nothing to do. cb() } function dumpScript (cb) { var fs = require('graceful-fs') var path = require('path') var p = path.resolve(__dirname, 'utils/completion.sh') // The Darwin patch below results in callbacks first for the write and then // for the error handler, so make sure we only call our callback once. cb = once(cb) fs.readFile(p, 'utf8', function (er, d) { if (er) return cb(er) d = d.replace(/^#!.*?\n/, '') process.stdout.write(d, function () { cb() }) process.stdout.on('error', function (er) { // Darwin is a pain sometimes. // // This is necessary because the "source" or "." program in // bash on OS X closes its file argument before reading // from it, meaning that you get exactly 1 write, which will // work most of the time, and will always raise an EPIPE. // // Really, one should not be tossing away EPIPE errors, or any // errors, so casually. But, without this, `. <(npm completion)` // can never ever work on OS X. if (er.errno === 'EPIPE') er = null cb(er) }) }) } function unescape (w) { if (w.charAt(0) === '\'') return w.replace(/^'|'$/g, '') else return w.replace(/\\ /g, ' ') } function escape (w) { if (!w.match(/\s+/)) return w return '\'' + w + '\'' } // The command should respond with an array. Loop over that, // wrapping quotes around any that have spaces, and writing // them to stdout. Use console.log, not the outfd config. // If any of the items are arrays, then join them with a space. // Ie, returning ['a', 'b c', ['d', 'e']] would allow it to expand // to: 'a', 'b c', or 'd' 'e' function wrapCb (cb, opts) { return function (er, compls) { if (!Array.isArray(compls)) compls = compls ? [compls] : [] compls = compls.map(function (c) { if (Array.isArray(c)) c = c.map(escape).join(' ') else c = escape(c) return c }) if (opts.partialWord) { compls = compls.filter(function (c) { return c.indexOf(opts.partialWord) === 0 }) } console.error([er && er.stack, compls, opts.partialWord]) if (er || compls.length === 0) return cb(er) output(compls.join('\n')) cb() } } // the current word has a dash. Return the config names, // with the same number of dashes as the current word has. function configCompl (opts, cb) { var word = opts.word var split = word.match(/^(-+)((?:no-)*)(.*)$/) var dashes = split[1] var no = split[2] var flags = configNames.filter(isFlag) console.error(flags) return cb(null, allConfs.map(function (c) { return dashes + c }).concat(flags.map(function (f) { return dashes + (no || 'no-') + f }))) } // expand with the valid values of various config values. // not yet implemented. function configValueCompl (opts, cb) { console.error('configValue', opts) return cb(null, []) } // check if the thing is a flag or not. function isFlag (word) { // shorthands never take args. var split = word.match(/^(-*)((?:no-)+)?(.*)$/) var no = split[2] var conf = split[3] return no || configTypes[conf] === Boolean || shorthands[conf] } // complete against the npm commands function cmdCompl (opts, cb) { return cb(null, npm.fullList) }
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auth | Folder | 0755 |
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config | Folder | 0755 |
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doctor | Folder | 0755 |
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install | Folder | 0755 |
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search | Folder | 0755 |
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utils | Folder | 0755 |
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access.js | File | 5.54 KB | 0644 |
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adduser.js | File | 1.31 KB | 0644 |
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audit.js | File | 10.56 KB | 0644 |
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bin.js | File | 515 B | 0644 |
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bugs.js | File | 864 B | 0644 |
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build.js | File | 4.44 KB | 0644 |
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cache.js | File | 4.66 KB | 0644 |
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ci.js | File | 1.31 KB | 0644 |
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completion.js | File | 7.11 KB | 0644 |
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config.js | File | 7.43 KB | 0644 |
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dedupe.js | File | 4.88 KB | 0644 |
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deprecate.js | File | 2.11 KB | 0644 |
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dist-tag.js | File | 4.11 KB | 0644 |
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docs.js | File | 1.04 KB | 0644 |
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doctor.js | File | 3.98 KB | 0644 |
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edit.js | File | 1.37 KB | 0644 |
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explore.js | File | 1.67 KB | 0644 |
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fetch-package-metadata.js | File | 3.97 KB | 0644 |
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fetch-package-metadata.md | File | 1.77 KB | 0644 |
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fund.js | File | 4.91 KB | 0644 |
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get.js | File | 235 B | 0644 |
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help-search.js | File | 5.64 KB | 0644 |
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help.js | File | 6.35 KB | 0644 |
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hook.js | File | 4.62 KB | 0644 |
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init.js | File | 2.74 KB | 0644 |
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install-ci-test.js | File | 486 B | 0644 |
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install-test.js | File | 507 B | 0644 |
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install.js | File | 36.47 KB | 0644 |
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link.js | File | 5.6 KB | 0644 |
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logout.js | File | 1.26 KB | 0644 |
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ls.js | File | 16.09 KB | 0644 |
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npm.js | File | 14.37 KB | 0644 |
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org.js | File | 4.18 KB | 0644 |
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outdated.js | File | 12.28 KB | 0644 |
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owner.js | File | 6.6 KB | 0644 |
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pack.js | File | 11.79 KB | 0644 |
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ping.js | File | 1.11 KB | 0644 |
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prefix.js | File | 330 B | 0644 |
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profile.js | File | 11.13 KB | 0644 |
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prune.js | File | 2.23 KB | 0644 |
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publish.js | File | 5.14 KB | 0644 |
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rebuild.js | File | 2.09 KB | 0644 |
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repo.js | File | 1.44 KB | 0644 |
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restart.js | File | 64 B | 0644 |
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root.js | File | 320 B | 0644 |
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run-script.js | File | 5.41 KB | 0644 |
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search.js | File | 3.36 KB | 0644 |
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set.js | File | 276 B | 0644 |
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shrinkwrap.js | File | 9.82 KB | 0644 |
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star.js | File | 2.11 KB | 0644 |
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stars.js | File | 1.03 KB | 0644 |
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start.js | File | 62 B | 0644 |
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stop.js | File | 61 B | 0644 |
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substack.js | File | 509 B | 0644 |
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team.js | File | 4.61 KB | 0644 |
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test.js | File | 374 B | 0644 |
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token.js | File | 6.66 KB | 0644 |
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unbuild.js | File | 4.27 KB | 0644 |
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uninstall.js | File | 2.21 KB | 0644 |
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unpublish.js | File | 3.51 KB | 0644 |
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update.js | File | 2.16 KB | 0644 |
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version.js | File | 9.79 KB | 0644 |
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view.js | File | 15.11 KB | 0644 |
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visnup.js | File | 4.01 KB | 0644 |
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whoami.js | File | 1.77 KB | 0644 |
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xmas.js | File | 1.62 KB | 0644 |
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