62 lines
1.7 KiB
JavaScript
62 lines
1.7 KiB
JavaScript
// npm explore <pkg>[@<version>]
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// open a subshell to the package folder.
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module.exports = explore
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explore.usage = 'npm explore <pkg> [ -- <command>]'
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explore.completion = require('./utils/completion/installed-shallow.js')
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var npm = require('./npm.js')
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var spawn = require('./utils/spawn')
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var path = require('path')
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var fs = require('graceful-fs')
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var isWindows = require('./utils/is-windows.js')
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var escapeExecPath = require('./utils/escape-exec-path.js')
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var escapeArg = require('./utils/escape-arg.js')
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var output = require('./utils/output.js')
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var log = require('npmlog')
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function explore (args, cb) {
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if (args.length < 1 || !args[0]) return cb(explore.usage)
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var p = args.shift()
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var cwd = path.resolve(npm.dir, p)
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var opts = {cwd: cwd, stdio: 'inherit'}
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var shellArgs = []
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if (args) {
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if (isWindows) {
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var execCmd = escapeExecPath(args.shift())
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var execArgs = [execCmd].concat(args.map(escapeArg))
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opts.windowsVerbatimArguments = true
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shellArgs = ['/d', '/s', '/c'].concat(execArgs)
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} else {
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shellArgs.unshift('-c')
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shellArgs = ['-c', args.map(escapeArg).join(' ').trim()]
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}
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}
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var sh = npm.config.get('shell')
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fs.stat(cwd, function (er, s) {
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if (er || !s.isDirectory()) {
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return cb(new Error(
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"It doesn't look like " + p + ' is installed.'
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))
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}
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if (!shellArgs.length) {
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output(
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'\nExploring ' + cwd + '\n' +
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"Type 'exit' or ^D when finished\n"
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)
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}
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log.silly('explore', {sh, shellArgs, opts})
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var shell = spawn(sh, shellArgs, opts)
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shell.on('close', function (er) {
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// only fail if non-interactive.
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if (!shellArgs.length) return cb()
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cb(er)
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})
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})
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}
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