pbs/src/pert-cli.coffee

66 lines
2.1 KiB
CoffeeScript
Executable File

#!/usr/bin/env coffee
chalk = require 'chalk'
cli = require 'commander'
fs = require 'fs'
Pert = require '../lib/pert.js'
express = require 'express'
ex = [{id: 0, depends: [], duration: 2}, { id: 1, depends: [0], duration: 3},{id: 2, depends: [0,1], duration: 4}]
cli
.version '0.1'
.description 'loads activity data from JSON and computes the possible activity delays'
.usage '<command> [options] [args]'
.option '-v, --verbose', 'be verbose (for debugging)'
didSomething = no
cli
.command 'example'
.description 'show an example of the JSON data format'
.action ->
pert = new Pert ex, cli.verbose
didSomething = yes
console.log chalk.bold.green('Before:'), ex
console.log chalk.bold.green('After calculations:'), pert.calculate()
console.log chalk.green 'Tip:',chalk.bold 'optional fields can be freely included in the input data'
cli
.command 'calculate <file>'
.description 'calculate data on given JSON document'
.alias 'c'
.option '-j, --json', 'output json data'
.action (file,options) ->
didSomething = yes
fs.readFile file, (error,content) ->
if error then err error
else
pert = new Pert JSON.parse(content), cli.verbose
console.log pert.calculate options
cli
.command 'graph <file>'
.description 'serve HTTP GUI with pert graph of given JSON document'
.alias 'g'
.option '-r, --read-only', 'disallow data editing'
.action (file,options) ->
didSomething = yes
fs.readFile file, (error,content) ->
if error then err error
else
pert = new Pert JSON.parse(content), cli.verbose
data = pert.calculate()
app = express()
app.use express.static 'client'
app.get '/data', (req,res) -> res.json data
if !options.readOnly then app.post '/data', (req,res) ->
data = req.body
pert.setData(data).calculate()
app.listen 3000
console.log chalk.green('Started Web Server'), 'on port', chalk.bold(3000)
cli.parse process.argv
if !didSomething then console.log chalk.green('Tip:'), 'see', chalk.bold(cli.name()+' --help')