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Diffstat (limited to 'node_modules/yargs/index.js')
-rw-r--r-- | node_modules/yargs/index.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/yargs/index.js b/node_modules/yargs/index.js new file mode 100644 index 0000000..dfed54b --- /dev/null +++ b/node_modules/yargs/index.js @@ -0,0 +1,32 @@ +'use strict' +// classic singleton yargs API, to use yargs +// without running as a singleton do: +// require('yargs/yargs')(process.argv.slice(2)) +const yargs = require('./yargs') + +Argv(process.argv.slice(2)) + +module.exports = Argv + +function Argv (processArgs, cwd) { + const argv = yargs(processArgs, cwd, require) + singletonify(argv) + return argv +} + +/* Hack an instance of Argv with process.argv into Argv + so people can do + require('yargs')(['--beeble=1','-z','zizzle']).argv + to parse a list of args and + require('yargs').argv + to get a parsed version of process.argv. +*/ +function singletonify (inst) { + Object.keys(inst).forEach((key) => { + if (key === 'argv') { + Argv.__defineGetter__(key, inst.__lookupGetter__(key)) + } else { + Argv[key] = typeof inst[key] === 'function' ? inst[key].bind(inst) : inst[key] + } + }) +} |