## Simple tool to quickly run Karax applications. Generates the HTML
## required to run a Karax app and opens it in a browser.
import os, strutils, parseopt, browsers
const
html = """
$1
"""
proc exec(cmd: string) =
if os.execShellCmd(cmd) != 0:
quit "External command failed: " & cmd
proc main =
var op = initOptParser()
var rest = op.cmdLineRest
var file = ""
var run = false
while true:
op.next()
case op.kind
of cmdLongOption:
if op.key == "run":
run = true
rest = rest.replace("--run ")
of cmdShortOption:
if op.key == "r":
run = true
rest = rest.replace("-r ")
of cmdArgument: file = op.key
of cmdEnd: break
if file.len == 0: quit "filename expected"
let name = file.splitFile.name
createDir("nimcache")
exec("nim js --out:nimcache/" & name & ".js " & rest)
let dest = "nimcache" / name & ".html"
writeFile(dest, html % name)
if run: openDefaultBrowser(dest)
main()