|
| 1 | + |
| 2 | +import std / [os, strutils, browsers, strformat, parseopt] |
| 3 | + |
| 4 | +const |
| 5 | + css = """ |
| 6 | + <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.4/css/bulma.min.css"> |
| 7 | + <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css"> |
| 8 | +""" |
| 9 | + html = """ |
| 10 | +<!DOCTYPE html> |
| 11 | +<html> |
| 12 | +<head> |
| 13 | + <meta charset="UTF-8"/> |
| 14 | + <meta content="width=device-width, initial-scale=1" name="viewport"/> |
| 15 | + <title>$1</title> |
| 16 | + $2 |
| 17 | +</head> |
| 18 | +<body id="body" class="site"> |
| 19 | +<div id="ROOT">$3</div> |
| 20 | +$4 |
| 21 | +</body> |
| 22 | +</html> |
| 23 | +""" |
| 24 | + |
| 25 | + |
| 26 | +proc exec(cmd: string) = |
| 27 | + if os.execShellCmd(cmd) != 0: |
| 28 | + quit "External command failed: " & cmd |
| 29 | + |
| 30 | +proc build(ssr: bool, entry: string, rest: string, selectedCss: string, run: bool, |
| 31 | + watch: bool, |
| 32 | + jsDir, appName: string, htmlName=appName |
| 33 | + ) = |
| 34 | + echo("Building...") |
| 35 | + var cmd: string |
| 36 | + var content = "" |
| 37 | + var outTempPath: string |
| 38 | + var outHtmlName: string |
| 39 | + let jsFp = jsDir / appName & ".js" |
| 40 | + if ssr: |
| 41 | + outHtmlName = changeFileExt(extractFilename(entry),"html") |
| 42 | + outTempPath = getTempDir() / outHtmlName |
| 43 | + cmd = "nim c -r " & rest & " " & outTempPath |
| 44 | + else: |
| 45 | + cmd = "nim js --out:" & jsFp & ' ' & rest |
| 46 | + if watch: |
| 47 | + discard os.execShellCmd(cmd) |
| 48 | + else: |
| 49 | + exec cmd |
| 50 | + let dest = htmlName & ".html" |
| 51 | + let script = if ssr:"" else: &"""<script type="text/javascript" src="{jsFp}"></script>""" # & (if watch: websocket else: "") |
| 52 | + if ssr: |
| 53 | + content = readFile(outTempPath) |
| 54 | + writeFile(dest, html % [if ssr: outHtmlName else:appName, selectedCss,content, script]) |
| 55 | + if run: openDefaultBrowser("http://localhost:8080") |
| 56 | + |
| 57 | +proc main = |
| 58 | + var op = initOptParser() |
| 59 | + var rest: string |
| 60 | + var |
| 61 | + jsDir = "" # root |
| 62 | + appName = "app" |
| 63 | + htmlName = appName |
| 64 | + htmlNameGiven = false |
| 65 | + var file = "" |
| 66 | + var run = false |
| 67 | + var watch = false |
| 68 | + var selectedCss = "" |
| 69 | + var ssr = false |
| 70 | + |
| 71 | + template addToRestAux = |
| 72 | + rest.add op.key |
| 73 | + if op.val != "": |
| 74 | + rest.add ':' |
| 75 | + rest.add op.val |
| 76 | + |
| 77 | + while true: |
| 78 | + op.next() |
| 79 | + case op.kind |
| 80 | + of cmdLongOption: |
| 81 | + case op.key |
| 82 | + of "htmlName": |
| 83 | + htmlName = op.val |
| 84 | + htmlNameGiven = true |
| 85 | + of "appName": |
| 86 | + appName = op.val |
| 87 | + of "jsDir": |
| 88 | + jsDir = op.val |
| 89 | + of "run": |
| 90 | + run = true |
| 91 | + of "css": |
| 92 | + if op.val != "": |
| 93 | + selectedCss = readFile(op.val) |
| 94 | + else: |
| 95 | + selectedCss = css |
| 96 | + of "ssr": |
| 97 | + ssr = true |
| 98 | + else: |
| 99 | + rest.add " --" |
| 100 | + addToRestAux |
| 101 | + of cmdShortOption: |
| 102 | + if op.key == "r": |
| 103 | + run = true |
| 104 | + elif op.key == "w": |
| 105 | + watch = true |
| 106 | + elif op.key == "s": |
| 107 | + ssr = true |
| 108 | + else: |
| 109 | + rest.add " -" |
| 110 | + addToRestAux |
| 111 | + of cmdArgument: |
| 112 | + file = op.key |
| 113 | + rest.add ' ' |
| 114 | + rest.add file |
| 115 | + of cmdEnd: break |
| 116 | + |
| 117 | + if file.len == 0: quit "filename expected" |
| 118 | + # if run: |
| 119 | + # spawn serve() |
| 120 | + # if watch: |
| 121 | + # spawn watchBuild(ssr, file, selectedCss, rest) |
| 122 | + if not htmlNameGiven: |
| 123 | + htmlName = appName |
| 124 | + build(ssr, file, rest, selectedCss, run, watch, |
| 125 | + jsDir, appName, htmlName, |
| 126 | + ) |
| 127 | + # sync() |
| 128 | + |
| 129 | +main() |
0 commit comments