danielkalen/inspector-on-demand

nodeVersion = parseFloat process.version.slice(1)
supportsInspector = nodeVersion >= 8
port = process.env.INSPECTOR_PORT
host = process.env.INSPECTOR_HOST

if supportsInspector
    term = require('terminal-kit').terminal
    term.grabInput(true)
    inspector = require 'inspector'
    
    term.on 'key', (key)->
        inspectorURL = inspector.url()
        switch
            when key is 'CTRL_C'
                term.processExit()
            
            when (key is 'CTRL_Y' or key is 'CTRL_U') and inspectorURL
                term.dim inspectorURL+'\n'
            
            when key is 'CTRL_Y'
                inspector.open(port, host, false)
            
            when key is 'CTRL_U'
                inspector.open(port, host, true)
            
            when key is 'CTRL_X' and inspectorURL
                term.dim 'deactivating inspector\n'
                inspector.close()
                term.grabInput(false)


else if process.env.INSPECTOR_SUPPORT
    console.warn "
        inspector-on-demand is unsupported by your verison of node
        (requires >=v8.0.0; current #{process.verison})
    "