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Diffstat (limited to 'deps/npm/lib/utils/usage.js')
-rw-r--r-- | deps/npm/lib/utils/usage.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/deps/npm/lib/utils/usage.js b/deps/npm/lib/utils/usage.js new file mode 100644 index 00000000000..261d84ee8e0 --- /dev/null +++ b/deps/npm/lib/utils/usage.js @@ -0,0 +1,27 @@ +'use strict' +var aliases = require('../config/cmd-list').aliases + +module.exports = function usage (cmd, txt, opt) { + var post = Object.keys(aliases).reduce(function (p, c) { + var val = aliases[c] + if (val !== cmd) return p + return p.concat(c) + }, []) + + if (opt || post.length > 0) txt += '\n\n' + + if (post.length === 1) { + txt += 'aliase: ' + txt += post.join(', ') + } else if (post.length > 1) { + txt += 'aliases: ' + txt += post.join(', ') + } + + if (opt) { + if (post.length > 0) txt += '\n' + txt += 'common options: ' + opt + } + + return txt +} |