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