build.py

   1 #!/usr/bin/env python2.5
   2 import os
   3 import shutil
   4 import subprocess
   5 import sys
   6
   7 ROOT      = os.path.dirname(os.path.realpath(__file__))
   8 SRC_PATH  = os.path.join(ROOT, 'src')
   9 PROD_PATH = os.path.join(ROOT, 'out')
  10 FE_PATH   = os.path.join(ROOT, 'web_frontend')
  11
  12 CLOSURE_SVN      = 'http://closure-library.googlecode.com/svn/trunk/'
  13 CLOSURE_REV      = '235'
  14 CLOSURE_DEST     = os.path.join(ROOT, 'closure')
  15 CLOSURE_COMPILER = os.path.join(ROOT, 'closure-compiler.jar')
  16 CLOSURE_CALCDEPS = os.path.join(CLOSURE_DEST, 'closure', 'bin', 'calcdeps.py')
  17
  18 SOURCES = [
  19   'paths.go',
  20   'server.go',
  21   'main.go'
  22 ]
  23 SOURCES_FE = [
  24   'main.js'
  25 ]
  26 RESOURCES_FE = [
  27   'index.html'
  28 ]
  29 PRODUCT_NAME = 'armadillo'
  30
  31 COMPILER = '8g'
  32 LINKER = '8l'
  33 O_EXTENSION = '8'
  34
  35 def _ObjFileName(gofile):
  36   gofile = os.path.basename(gofile)
  37   return os.path.join(PROD_PATH, os.path.splitext(gofile)[0] + '.' + O_EXTENSION)
  38
  39 def _PullDeps():
  40   print '=== Pulling Dependencies ==='
  41   if os.path.exists(CLOSURE_DEST):
  42     handle = subprocess.Popen([ 'svn', 'info', CLOSURE_DEST ], stdout = subprocess.PIPE)
  43     handle.wait()
  44     for line in handle.stdout:
  45       if line.startswith('Revision'):
  46         if not line.startswith('Revision: ' + CLOSURE_REV):
  47           subprocess.Popen([ 'svn', 'update', '-r', CLOSURE_REV, CLOSURE_DEST ]).wait()
  48         else:
  49           print '  Closure @ ' + CLOSURE_REV
  50   else:
  51     subprocess.Popen([ 'svn', 'checkout', '-r', CLOSURE_REV, CLOSURE_SVN, CLOSURE_DEST ]).wait()
  52
  53 def Main():
  54   print '=== Starting Build ==='
  55   os.chdir(PROD_PATH)
  56
  57   # Compile.
  58   for gofile in SOURCES:
  59     gofile = os.path.join(SRC_PATH, gofile)
  60     args = [ COMPILER, gofile ]
  61     print '  ' + ' '.join(args)
  62     handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  63     handle.wait()
  64
  65   # Link
  66   objects = map(_ObjFileName, SOURCES)
  67   args = [ LINKER, '-o', os.path.join(PROD_PATH, PRODUCT_NAME), 'main.8' ]
  68   print '  ' + ' ' .join(args)
  69   handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  70   handle.wait()
  71
  72   _PullDeps()
  73
  74   # Copy
  75   fe_resources = os.path.join(PROD_PATH, 'fe')
  76   subprocess.Popen([ 'rm', '-rf', fe_resources ]).wait()
  77   os.mkdir(fe_resources)
  78   for resource in RESOURCES_FE:
  79     shutil.copy(os.path.join(FE_PATH, resource), fe_resources)
  80
  81   # Compile JS.
  82   print '=== Compiling Front End ==='
  83   outfile = os.path.join(PROD_PATH, 'fe', PRODUCT_NAME + '.js')
  84   fe_sources = map(lambda f: os.path.join(FE_PATH, f), SOURCES_FE)
  85   closure_sources = os.path.join(CLOSURE_DEST, 'closure', 'goog')
  86   args = [ CLOSURE_CALCDEPS, '-i', ' '.join(fe_sources), '-p', closure_sources,
  87            '-o', 'compiled', '-c', CLOSURE_COMPILER, '--output_file', outfile ]
  88   print '  ' + ' '.join(args)
  89   handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  90   handle.wait()
  91
  92 if __name__ == '__main__':
  93   Main()