diff options
Diffstat (limited to 'node_modules/semver/bin')
-rwxr-xr-x | node_modules/semver/bin/semver.js | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/node_modules/semver/bin/semver.js b/node_modules/semver/bin/semver.js new file mode 100755 index 0000000..666034a --- /dev/null +++ b/node_modules/semver/bin/semver.js @@ -0,0 +1,174 @@ +#!/usr/bin/env node +// Standalone semver comparison program. +// Exits successfully and prints matching version(s) if +// any supplied version is valid and passes all tests. + +var argv = process.argv.slice(2) + +var versions = [] + +var range = [] + +var inc = null + +var version = require('../package.json').version + +var loose = false + +var includePrerelease = false + +var coerce = false + +var rtl = false + +var identifier + +var semver = require('../semver') + +var reverse = false + +var options = {} + +main() + +function main () { + if (!argv.length) return help() + while (argv.length) { + var a = argv.shift() + var indexOfEqualSign = a.indexOf('=') + if (indexOfEqualSign !== -1) { + a = a.slice(0, indexOfEqualSign) + argv.unshift(a.slice(indexOfEqualSign + 1)) + } + switch (a) { + case '-rv': case '-rev': case '--rev': case '--reverse': + reverse = true + break + case '-l': case '--loose': + loose = true + break + case '-p': case '--include-prerelease': + includePrerelease = true + break + case '-v': case '--version': + versions.push(argv.shift()) + break + case '-i': case '--inc': case '--increment': + switch (argv[0]) { + case 'major': case 'minor': case 'patch': case 'prerelease': + case 'premajor': case 'preminor': case 'prepatch': + inc = argv.shift() + break + default: + inc = 'patch' + break + } + break + case '--preid': + identifier = argv.shift() + break + case '-r': case '--range': + range.push(argv.shift()) + break + case '-c': case '--coerce': + coerce = true + break + case '--rtl': + rtl = true + break + case '--ltr': + rtl = false + break + case '-h': case '--help': case '-?': + return help() + default: + versions.push(a) + break + } + } + + var options = { loose: loose, includePrerelease: includePrerelease, rtl: rtl } + + versions = versions.map(function (v) { + return coerce ? (semver.coerce(v, options) || { version: v }).version : v + }).filter(function (v) { + return semver.valid(v) + }) + if (!versions.length) return fail() + if (inc && (versions.length !== 1 || range.length)) { return failInc() } + + for (var i = 0, l = range.length; i < l; i++) { + versions = versions.filter(function (v) { + return semver.satisfies(v, range[i], options) + }) + if (!versions.length) return fail() + } + return success(versions) +} + +function failInc () { + console.error('--inc can only be used on a single version with no range') + fail() +} + +function fail () { process.exit(1) } + +function success () { + var compare = reverse ? 'rcompare' : 'compare' + versions.sort(function (a, b) { + return semver[compare](a, b, options) + }).map(function (v) { + return semver.clean(v, options) + }).map(function (v) { + return inc ? semver.inc(v, inc, options, identifier) : v + }).forEach(function (v, i, _) { console.log(v) }) +} + +function help () { + console.log(['SemVer ' + version, + '', + 'A JavaScript implementation of the https://semver.org/ specification', + 'Copyright Isaac Z. Schlueter', + '', + 'Usage: semver [options] <version> [<version> [...]]', + 'Prints valid versions sorted by SemVer precedence', + '', + 'Options:', + '-r --range <range>', + ' Print versions that match the specified range.', + '', + '-i --increment [<level>]', + ' Increment a version by the specified level. Level can', + ' be one of: major, minor, patch, premajor, preminor,', + " prepatch, or prerelease. Default level is 'patch'.", + ' Only one version may be specified.', + '', + '--preid <identifier>', + ' Identifier to be used to prefix premajor, preminor,', + ' prepatch or prerelease version increments.', + '', + '-l --loose', + ' Interpret versions and ranges loosely', + '', + '-p --include-prerelease', + ' Always include prerelease versions in range matching', + '', + '-c --coerce', + ' Coerce a string into SemVer if possible', + ' (does not imply --loose)', + '', + '--rtl', + ' Coerce version strings right to left', + '', + '--ltr', + ' Coerce version strings left to right (default)', + '', + 'Program exits successfully if any valid version satisfies', + 'all supplied ranges, and prints all satisfying versions.', + '', + 'If no satisfying versions are found, then exits failure.', + '', + 'Versions are printed in ascending order, so supplying', + 'multiple versions to the utility will just sort them.' + ].join('\n')) +} |