nimbus-eth1/nimbus/launcher.nim

41 lines
1.0 KiB
Nim

import os, osproc, json
when defined(windows):
const
premixExecutable = "premix.exe"
browserLauncher = "cmd /c start"
elif defined(macos):
const
premixExecutable = "premix"
browserLauncher = "open"
else:
const
premixExecutable = "premix"
browserLauncher = "xdg-open"
proc getPremixDir(): (bool, string) =
var premixDir = [
"." ,
".." & DirSep & "premix"
]
for c in premixDir:
if fileExists(c & DirSep & premixExecutable):
return (true, c)
result = (false, ".")
proc launchPremix*(fileName: string, metaData: JsonNode) =
let
(premixAvailable, premixDir) = getPremixDir()
premixExe = premixDir & DirSep & premixExecutable
writeFile(premixDir & DirSep & fileName, metaData.pretty)
if premixAvailable:
if execCmd(premixExe & " " & premixDir & DirSep & fileName) == 0:
if execCmd(browserLauncher & " " & premixDir & DirSep & "index.html") != 0:
echo "failed to launch default browser"
else:
echo "failed to execute premix debugging tool"