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compile.py
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import os
import shutil
import time
import sys
import argparse
import re
import opengl
import shared
sys.path.append("htmlmin")
import htmlmin
parser = argparse.ArgumentParser(description="Compile OpenGL documentation, generate a static webpage.")
parser.add_argument('--full', dest='buildmode', action='store_const', const='full', default='fast', help='Full build (Default: fast build)')
args = parser.parse_args()
if args.buildmode == 'full':
print "FULL BUILD"
else:
print "FAST BUILD"
def create_directory(dir):
if not os.path.exists(dir):
os.makedirs(dir)
output_dir = "htdocs/"
print "Resetting output dir..."
while os.path.exists(output_dir):
try:
shutil.rmtree(output_dir);
except:
pass # It gives an error sometimes. If it didn't work try again.
while not os.path.exists(output_dir):
try:
create_directory(output_dir)
except:
pass # It gives an error sometimes. If it didn't work try again.
f = []
d = []
for (dirpath, dirnames, filenames) in os.walk("html/copy"):
dirpath = dirpath[10:]
if "test" in dirpath:
continue
d.append(dirpath)
for file in filenames:
if file[-3:] != '.js' and file[-4:] != '.css' and file[-4:] != '.png' and file[-5:] != '.html':
continue
if file == 'Gruntfile.js':
continue
f.append(dirpath + "/" + file)
for directory in d:
create_directory(output_dir + directory)
for file in f:
shutil.copy("html/copy/" + file, output_dir + file)
print "Copied " + str(len(f)) + " files"
print "Reading templates..."
header_fp = open("html/header.html")
header = header_fp.read()
header_fp.close()
footer_fp = open("html/footer.html")
footer = footer_fp.read()
footer_fp.close()
search_fp = open("html/docs.gl.search.js")
search = search_fp.read()
search_fp.close()
print "Done."
search_versions_commands = "var search_versions = {"
search_function_aliases = {}
for version in opengl.version_commands:
if version[0:2] == "gl" and float(version[2:]) < 2.1:
continue
if version[0:2] == "es" and float(version[2:]) < 2.0:
continue
search_versions_commands += "'" + version + "':["
if not version[:2] in search_function_aliases:
search_function_aliases[version[:2]] = {}
for command in opengl.version_commands[version]:
search_versions_commands += "'" + command + "',"
if command != opengl.version_commands[version][command]:
search_function_aliases[version[:2]][command] = opengl.version_commands[version][command]
for command in opengl.version_commands_flat[version]:
if not command in opengl.version_commands[version]:
search_versions_commands += "'" + command + "',"
search_versions_commands += "],"
search_versions_commands += "'all': ["
for command in opengl.commands_version:
major_versions = opengl.get_major_versions(opengl.commands_version[command])
for version in major_versions:
if int(version[2]) < 2:
continue
search_versions_commands += "'" + version[:3] + "/" + command + "',"
for command in opengl.commands_version_flat:
if command in opengl.commands_version:
continue
major_versions = opengl.get_major_versions(opengl.commands_version_flat[command])
for version in major_versions:
if int(version[2]) < 2:
continue
search_versions_commands += "'" + version[:3] + "/" + command + "',"
search_versions_commands += "]};"
search_versions_commands += "var function_aliases = {"
for version in search_function_aliases:
search_versions_commands += "'" + version + "':{"
for alias in search_function_aliases[version]:
search_versions_commands += alias + ":'" + search_function_aliases[version][alias] + "',"
search_versions_commands += "},"
search_versions_commands += "};"
search = search.replace("{$search_versions_commands}", search_versions_commands)
search_fp = open(output_dir + "/docs.gl.search.js", "w")
search_fp.write(search)
search_fp.close()
search_versions_options = ""
for version_option in opengl.version_commands.keys():
if version_option[0:2] == "gl" and float(version_option[2:]) < 2.1:
continue
if version_option[0:2] == "es" and float(version_option[2:]) < 2.0:
continue
if version_option[:2] == 'gl':
search_versions_options += "<option value='" + version_option + "'" + ">GL" + version_option[2:] + "</option>"
elif version_option[:2] == 'es':
search_versions_options += "<option value='" + version_option + "'" + ">GLES" + version_option[2:] + "</option>"
search_versions_options += "<option selected='selected' value='all'" + ">All</option>"
header = header.replace("{$search_versions}", search_versions_options)
unhandled_commands = opengl.commands_version_flat.keys()
def spew_category(name, commands, current_command):
commands.sort()
api_commands = ""
commands_list = ""
category_versions = []
found_current_command = False
for command in commands:
versions_available = opengl.commands_version_flat[command]
versions_available.sort()
if command == current_command:
found_current_command = True
classes = "command"
if command == current_command:
classes += " current"
for v in versions_available:
classes += " " + v.replace(".", "")
if not v in category_versions:
category_versions.append(v)
latest_present = versions_available[-1][0:3]
commands_list += "<li><a class='rewritelink " + classes + "'>" + command + "</a></li>"
if commands != unhandled_commands:
try:
unhandled_commands.remove(command)
except:
pass
classes = "category"
if found_current_command:
classes += " open_me"
for v in category_versions:
classes += " " + v.replace(".", "")
api_commands += "<li class='" + classes + "'>" + name + ""
api_commands += "<ul>" + commands_list + "</ul></li>"
return api_commands
footer = footer.replace("{$gentime}", time.strftime("%d %B %Y at %H:%M:%S GMT", time.gmtime()));
version_numbers = opengl.version_commands.keys()
major_versions = opengl.get_major_versions(opengl.version_commands.keys())
for version in major_versions:
if int(version[2]) < 2:
continue
written = 0
print "Compiling " + version + " ..."
header_for_version = header;
footer_for_version = footer;
all_versions = opengl.version_commands.keys()
all_versions.sort()
# Find latest minor version for this major version.
latest_minor = version[:3] + ".0"
for version_option in all_versions:
if version[:2] != version_option[:2]:
continue
if latest_minor[2] == version_option[2] and float(latest_minor[2:]) < float(version_option[2:]):
latest_minor = version_option
toc_versions_options = ""
for version_option in all_versions:
if version_option[0:2] == "gl" and float(version_option[2:]) < 2.1:
continue
if version_option[0:2] == "es" and float(version_option[2:]) < 2.0:
continue
selected = ""
if version_option == latest_minor:
selected = " selected='selected'"
if version_option[:2] == 'gl':
toc_versions_options = toc_versions_options + "<option value='" + version_option.replace(".", "") + "'" + selected + ">GL" + version_option[2:] + "</option>"
elif version_option[:2] == 'es':
toc_versions_options = toc_versions_options + "<option value='" + version_option.replace(".", "") + "'" + selected + ">GLES" + version_option[2:] + "</option>"
header_for_version = header_for_version.replace("{$versions_options}", toc_versions_options)
header_for_version = header_for_version.replace("{$command_major_version}", version[2])
if version[0:2] == "gl":
header_for_version = header_for_version.replace("{$api_name}", "OpenGL")
elif version[0:2] == "es":
header_for_version = header_for_version.replace("{$api_name}", "OpenGL ES")
for command in opengl.commands_version_flat:
if not version in opengl.get_major_versions(opengl.commands_version_flat[command]):
continue
header_for_command = header_for_version
footer_for_command = footer_for_version
# Find latest version that has this command present.
latest_version = version[:3] + ".0"
for version_option in all_versions:
if version[:2] != version_option[:2]:
continue
if not command in opengl.version_commands_flat[version_option]:
continue
if latest_version[2] == version_option[2] and float(latest_version[2:]) < float(version_option[2:]):
latest_version = version_option
api_commands = ""
for category in opengl.command_categories:
api_commands += spew_category(category, opengl.command_categories[category], command)
if len(unhandled_commands):
api_commands += spew_category("Uncategorized", unhandled_commands, command)
header_for_command = header_for_command.replace("{$api_commands}", api_commands)
header_for_command = header_for_command.replace("{$current_api}", latest_version.replace(".", ""))
command_major_versions = opengl.get_major_versions_available(command)
command_major_versions.sort(reverse=True)
command_versions = ""
for major_version in command_major_versions:
link_class = ""
if major_version == version:
link_class = "class='current'"
if major_version[:2] == 'gl':
command_versions += "<a " + link_class + " href='../" + major_version + "/" + command + "'>OpenGL " + major_version[2] + "</a><br />"
elif major_version[:2] == 'es':
command_versions += "<a " + link_class + " href='../" + major_version + "/" + command + "'>OpenGL ES " + major_version[2] + "</a><br />"
header_for_command = header_for_command.replace("{$command_versions}", command_versions)
header_for_command = header_for_command.replace("{$command}", command)
improvepage = "Think you can improve this page? <a href='https://github.com/BSVino/docs.gl/blob/master/" + version + "/" + command + ".xhtml'>Edit this page</a> on <a href='https://github.com/BSVino/docs.gl/'>GitHub</a>."
footer_for_command = footer_for_command.replace("{$improvepage}", improvepage)
version_dir = version
create_directory(output_dir + version_dir)
command_file = shared.find_command_file(version, command)
if command_file == False:
raise IOError("Couldn't find page for command " + command + " (" + version + ")")
fp = open(command_file)
command_html = fp.read()
fp.close()
if args.buildmode == 'full':
command_html = command_html.decode('utf8')
command_html = command_html.replace("{$pipelinestall}", "")
if command in opengl.example_functions:
examples = "<div class='refsect1' id='examples'><h2>Examples</h2>"
examples_done = []
for example in opengl.example_functions[command]:
if not version[:3] in example['versions']:
continue
if example['example'] in examples_done:
continue
examples_done.append(example['example'])
code = opengl.examples[example['example']]['code']
def replace_alias(matchobj):
alias = matchobj.groups()[0]
command = alias
if alias in opengl.function_aliases:
command = opengl.function_aliases[alias]
return "<a href='../" + version_dir + r"/" + command + "'>" + alias + "</a>"
code = re.sub(r"\{%([a-zA-Z_][a-zA-Z_0-9]*?)\}", replace_alias, code).replace("\t", " ").replace("&", "&")
code = re.sub(r"(?<![a-zA-Z0-9_])(auto|break|case|char|const|continue|default|do|double|else|enum|extern|float|for|goto|if|int|long|register|return|short|signed|sizeof|static|struct|switch|typedef|union|unsigned|void|volatile|while|size_t|NULL|GLbyte|GLshort|GLint|GLsizei|GLfloat|GLclampf|GLdouble|GLclampd|GLubyte|GLboolean|GLushort|GLuint|GLenum|GLbitfield|GLchar)(?![a-zA-Z0-9_])", r"<span class='ckeyword'>\1</span>", code)
code = re.sub(r"(GL_[A-Z_]*)", r"<span class='constant'>\1</span>", code)
code = re.sub(r'(".*?")', r"<span class='codestring'>\1</span>", code)
code = re.sub(r'(//.*?)\n', r"<span class='codecomment'>\1</span>\n", code)
examples += "<div class='example'>"
examples += opengl.examples[example['example']]['description']
examples += "<pre class='programlisting'>"
examples += code
examples += "</pre>"
examples += "</div>"
examples += "</div>"
command_html = command_html.replace("{$examples}", examples)
else:
command_html = command_html.replace("{$examples}", "")
output_html = header_for_command + command_html + footer_for_command
output = open(output_dir + version_dir + "/" + command, "w")
output_string = output_html
if args.buildmode == 'full':
output_string = htmlmin.minify(output_html, remove_comments=True, reduce_boolean_attributes=True).encode('ascii', 'xmlcharrefreplace')
output.write(output_string)
output.close()
written += 1
print "Wrote " + str(written) + " commands for " + version