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  1. #! /usr/bin/env python
  2. # -*- coding: utf-8 -*-
  3. import logging
  4. import os
  5. import shutil
  6. import subprocess
  7. page_src = """#! /usr/bin/env python
  8. # -*- coding: utf-8 -*-
  9. import os
  10. import sys
  11. os.chdir("..")
  12. sys.path.insert(0, ".")
  13. from mako.template import Template
  14. from mako.lookup import TemplateLookup
  15. def main(environ, start_response):
  16. lookup = TemplateLookup(directories=["{{pages_dir}}"],
  17. input_encoding="utf8")
  18. template = Template(filename="{{src}}", module_directory="{{temp_dir}}",
  19. lookup=lookup, format_exceptions=True)
  20. headers = [("Content-Type", "text/html")]
  21. page = template.render(environ=environ, headers=headers).encode("utf8")
  22. start_response("200 OK", headers)
  23. return [page]
  24. if __name__ == "__main__":
  25. from flup.server.fcgi import WSGIServer
  26. WSGIServer(main).run()
  27. """
  28. rewrite_script_src = """match URL into $ with ^/~earwig/{0}(\?.*?)?$
  29. if matched then
  30. set URL = /~earwig/rewrite/{0}.fcgi$1
  31. goto END
  32. endif
  33. """
  34. class Builder(object):
  35. def __init__(self):
  36. self.build_dir = "www"
  37. self.static_dir = "static"
  38. self.pages_dir = "pages"
  39. self.support_dir = "pages/support"
  40. self.temp_dir = "temp"
  41. self.rs_file = "rewrite.script"
  42. self.root = logging.getLogger("builder")
  43. self.root.addHandler(logging.NullHandler())
  44. self._pages = []
  45. def _enable_logging(self):
  46. handler = logging.StreamHandler()
  47. handler.setFormatter(_LogFormatter())
  48. self.root.addHandler(handler)
  49. self.root.setLevel(logging.DEBUG)
  50. def _replace_file(self, name, program, logger):
  51. logger.debug("{0} {1}".format(program, name))
  52. replacement = subprocess.check_output([program, name])
  53. os.remove(name)
  54. with open(name, "w") as fp:
  55. fp.write(replacement)
  56. def _gen_page(self, page, base):
  57. if not page.endswith(".mako"):
  58. base.warn("Skipping {0} (not endswith('.mako'))".format(page))
  59. return
  60. logger = base.getChild(page.rsplit(".", 1)[0])
  61. self._pages.append(page.rsplit(".", 1)[0])
  62. src = os.path.join(self.pages_dir, page)
  63. dest = os.path.join(self.build_dir, page.replace(".mako", ".fcgi"))
  64. logger.debug("build {0} -> {1}".format(src, dest))
  65. content = page_src.replace("{{src}}", src)
  66. content = content.replace("{{pages_dir}}", self.pages_dir)
  67. content = content.replace("{{temp_dir}}", self.temp_dir)
  68. with open(dest, "w") as fp:
  69. fp.write(content)
  70. logger.debug("chmod 0755 {0}".format(dest))
  71. os.chmod(dest, 0755)
  72. def clean(self):
  73. logger = self.root.getChild("clean")
  74. targets = (self.build_dir, self.temp_dir)
  75. for target in targets:
  76. if os.path.exists(target):
  77. logger.debug("rm -r {0}".format(target))
  78. shutil.rmtree(target)
  79. logger.debug("mkdir {0}".format(target))
  80. os.mkdir(target)
  81. def gen_static(self):
  82. logger = self.root.getChild("static")
  83. dest = os.path.join(self.build_dir, "static")
  84. logger.debug("copytree {0} -> {1}".format(self.static_dir, dest))
  85. shutil.copytree(self.static_dir, dest)
  86. for dirpath, dirnames, filenames in os.walk(dest):
  87. for filename in filenames:
  88. name = os.path.join(dirpath, filename)
  89. if name.endswith(".js"):
  90. self._replace_file(name, "uglifyjs", logger)
  91. elif name.endswith(".css"):
  92. self._replace_file(name, "uglifycss", logger)
  93. def gen_pages(self):
  94. logger = self.root.getChild("pages")
  95. pages = os.listdir(self.pages_dir)
  96. for page in pages:
  97. if not os.path.isfile(os.path.join(self.pages_dir, page)):
  98. continue
  99. self._gen_page(page, logger)
  100. def gen_zws(self):
  101. logger = self.root.getChild("zws")
  102. target = self.rs_file
  103. if os.path.exists(target):
  104. logger.debug("rm {0}".format(target))
  105. os.remove(target)
  106. logger.debug("build rewrite.script")
  107. with open(target, "w") as fp:
  108. for page in self._pages:
  109. fp.write(rewrite_script_src.format(page))
  110. def build(self):
  111. self._enable_logging()
  112. self.root.info("Building project...")
  113. self.clean()
  114. self.gen_static()
  115. self.gen_pages()
  116. self.gen_zws()
  117. self.root.info("Done!")
  118. class _LogFormatter(logging.Formatter):
  119. def __init__(self):
  120. fmt = "[%(asctime)s %(lvl)s] %(name)s: %(message)s"
  121. datefmt = "%Y-%m-%d %H:%M:%S"
  122. _format = super(_LogFormatter, self).format
  123. self.format = lambda record: _format(self.colorize(record))
  124. super(_LogFormatter, self).__init__(fmt=fmt, datefmt=datefmt)
  125. def colorize(self, record):
  126. l = record.levelname.ljust(8)
  127. if record.levelno == logging.DEBUG:
  128. record.lvl = l.join(("\x1b[34m", "\x1b[0m")) # Blue
  129. if record.levelno == logging.INFO:
  130. record.lvl = l.join(("\x1b[32m", "\x1b[0m")) # Green
  131. if record.levelno == logging.WARNING:
  132. record.lvl = l.join(("\x1b[33m", "\x1b[0m")) # Yellow
  133. if record.levelno == logging.ERROR:
  134. record.lvl = l.join(("\x1b[31m", "\x1b[0m")) # Red
  135. if record.levelno == logging.CRITICAL:
  136. record.lvl = l.join(("\x1b[1m\x1b[31m", "\x1b[0m")) # Bold red
  137. return record
  138. if __name__ == "__main__":
  139. Builder().build()