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proc-cli.js
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proc-cli.js
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#!/usr/bin/env node
;(function () { // wrapper in case we're in module_context mode
process.title = 'proc' // set process title
var proc = require('../proc.js')
, args = Array.prototype.splice.call(process.argv, 2)
, cmd = args.shift()
args.push(cb)
if (proc[cmd]) {
if (typeof proc[cmd] === 'function') {
proc[cmd].apply(proc, args)
} else {
cb(null, proc[cmd])
}
} else {
cb(null, help())
}
})()
/**
* help
*/
function help (cmd) {
return [
'usage:'
, ' proc [command] [pid]'
, ''
, 'examples:'
, ' proc usage 10008'
, ' proc psinfo'
, ' proc version'
].join('\n')
}
/**
* Callback handler
*/
function cb (err, data) {
if (err) console.error(err)
if (data) console.log((typeof data === "string") ? data : JSON.stringify(data))
}