#!/usr/bin/python # # e-package-themes.py # # Fetch E17 themes from exchange.enlightenment.org # and build packages for each of them. # # author: Falko Schmidt # date: Wed Dec 3 11:09:22 UTC 2008 # from optparse import OptionParser from time import strftime import os, sys, re, string import httplib import socket import urllib desc="Package builder for E17 themes" version="0.1" author="Falko Schmidt " progname=os.path.basename(sys.argv[0]) parser = OptionParser(usage="usage: %s [options]\n%s\n(version: %s, author: %s, license: BSD)\n"%(progname,desc,version,author)) parser.add_option("-o", "--output", type="string", default="./", dest="outdir", help="directory used for resulting packages and temporary files") parser.add_option("-u", "--url", type="string", default="http://exchange.enlightenment.org", dest="srcurl", help="URL to the enlightenment exchange site") (options, args) = parser.parse_args() themeurls = [] themedebs = [] def fetch_theme_urls(): try: url = urllib.urlopen(options.srcurl+'/themeGroup/show/2514?limit=100') except (IOError), err: print "An error occured while attempting to connect to "+options.srcurl+":\n "+str(err) sys.exit(1) pattern = re.compile('\s*[a-zA-Z0-9_ ]+\s*') for line in url.readlines(): match = pattern.match(line) if match: themeurls.append(match.group(1)) url.close() def fill_debian_control_files(theme): try: url = urllib.urlopen(theme) except (IOError), err: print "An error occured while attempting to connect to "+theme+":\n "+str(err) sys.exit(1) theme_html = url.read() # Parse the theme's page and fill in fields of a # Debian control file. Create directories if needed. deb_name_pattern = re.compile('

([a-zA-Z0-9_ ]+)

') deb_desc_pattern = re.compile('
\n(.*?)
', re.DOTALL) deb_name_match = deb_name_pattern.search(theme_html) deb_desc_match = deb_desc_pattern.search(theme_html) deb_name = '' deb_desc = '' if deb_name_match: deb_name = deb_name_match.group(1) else: print "Error: no name found (did the HTML code change?)" sys.exit(1) if deb_desc_match: deb_desc = deb_desc_match.group(1) else: print "Error: no description found (did the HTML code change?)" sys.exit(1) deb_name_corrected = deb_name.lower().strip().replace(' ', '-') tags_pattern = re.compile('<.*?>') br_tags_pattern = re.compile('\s*\s*') # Format the description by inserting newlines and removing # ugly white spaces. deb_desc_corrected = '' deb_desc_corrected_new = '' deb_desc_corrected = deb_desc.strip() deb_desc_corrected = br_tags_pattern.sub(r'\n', deb_desc_corrected) deb_desc_corrected = tags_pattern.sub('', deb_desc_corrected) for line in deb_desc_corrected.splitlines(): #tline = line tline = line.strip() length = len(tline) if length > 70: pos = 0 while (length - pos) > 70: spacepos = tline.rfind(' ', pos, pos+70) if spacepos == -1: spacepos = pos+70 deb_desc_corrected_new += tline[pos:spacepos]+'\n ' pos = spacepos+1 deb_desc_corrected_new += tline[pos:length]+'\n ' else: # Add dots to empty lines. if tline.strip() == '': deb_desc_corrected_new += '.\n ' else: deb_desc_corrected_new += tline+'\n ' deb_desc_corrected = deb_desc_corrected_new # Replace any crufty dots deb_desc_corrected = re.sub(r'[.]{2}\n', r'.\n', deb_desc_corrected) # Add a dot at the end if it doesn't yet exist if deb_desc_corrected[len(deb_desc_corrected)-3] != '.': deb_desc_corrected = deb_desc_corrected[0:len(deb_desc_corrected)-2]+'.\n' control_file=open('e17-themes/debian/control', 'a') control_file.write('Package: e17-theme-'+deb_name_corrected+'\nArchitecture: any\nDepends: e17\nDescription: The '+deb_name+' theme for E17\n A theme for the E17 desktop shell, obtained from\n http://exchange.enlightenment.org.\n .\n '+deb_desc_corrected+'\n') control_file.close() themedebs.append(deb_name_corrected) print " * "+deb_name def create_debian_files(): if os.path.exists("e17-themes"): yesno = raw_input("The directory \'e17-themes\' already exists. Continuing will erease all its content. Are you sure?\n(Y/N) ") if not yesno.strip() == "Y" and not yesno.strip() == "y": print yesno exit(0) else: # delete the directory and all its content try: for root, dirs, files in os.walk('e17-themes', topdown=False): for name in files: os.remove(os.path.join(root, name)) for name in dirs: os.rmdir(os.path.join(root, name)) os.rmdir('e17-themes') except Exception, err: print "An error occured trying to delete the directory \'e17-themes\':\n "+str(err) sys.exit(1) try: os.makedirs("e17-themes/debian",0755) except Exception, err: print "An error occured trying to create the directories \'e17-themes/debian\':\n "+str(err) sys.exit(1) control_file=open('e17-themes/debian/control','w') control_file.write('Source: e17-themes\nSection: x11\nPriority: optional\nMaintainer: Falko Schmidt \nBuild-Depends: debhelper (>= 6), cdbs\nStandards-Version: 3.7.3\nHomepage: http://exchange.enlightenment.org\n\n') control_file.close() changelog_file=open('e17-themes/debian/changelog','w') timestr = strftime("%a, %d %b %Y %H:%M:%S") changelog_file.write('e17-themes (0.1-0) unstable; urgency=low\n\n Last fetched on '+timestr+'.\n\n -- Falko Schmidt '+timestr+' +0000') changelog_file.close() rules_file=open('e17-themes/debian/rules','w') rules_file.write('#!/usr/bin/make -f\n\ninclude /usr/share/cdbs/1/rules/debhelper.mk\ninclude /usr/share/cdbs/1/class/makefile.mk\n\nDEB_MAKE_CLEAN_TARGET :=\nDEB_MAKE_CHECK_TARGET :=\nDEB_MAKE_INSTALL_TARGET := install\n\ninstall::\n\tmake install\n\n') rules_file.close() os.chmod('e17-themes/debian/rules', 0755) makefile_file=open('e17-themes/Makefile','w') makefile_file.write('install:\n\tmkdir -p debian/tmp/usr/share/enlightenment/data/themes\n\tcp $(shell find -name \'*.edj\') debian/tmp/usr/share/enlightenment/data/themes/') makefile_file.close() print "Debian directories and files created." def add_virt_package(): if themeurls == [] or themedebs == []: print "No themes have been parsed. Make sure to call this function after fetch_theme_urls() and fill_debian_control_files()." sys.exit(1) control_file=open('e17-themes/debian/control', 'a') deps = '' for theme in themedebs: deps += 'e17-theme-'+theme+', ' deps = deps[0:-2] control_file.write('Package: e17-themes\nArchitecture: any\nDepends: '+deps+'\nProvides: e17-themes-all, e17-theme-all\nDescription: A dummy package for installing alll E17 themes\n This package will install all available E17 themes available on\n http://exchange.enlightenment.org.\n') control_file.close() def create_install_files(): if themeurls == [] or themedebs == []: print "No themes have been parsed. Make sure to call this function after fetch_theme_urls() and fill_debian_control_files()." sys.exit(1) pos = 0 for theme in themeurls: instfile = open('e17-themes/debian/e17-theme-'+themedebs[pos]+'.install','w') instfile.write('debian/tmp/usr/share/enlightenment/data/themes/'+themedebs[pos]+'.edj') instfile.close() pos += 1 def get_themes(): if themeurls == [] or themedebs == []: print "No themes have been parsed. Make sure to call this function after fetch_theme_urls() and fill_debian_control_files()." sys.exit(1) pos = 0 for theme in themeurls: try: urllib.urlretrieve(options.srcurl+theme.replace('show', 'get'), 'e17-themes/'+themedebs[pos]+'.edj') except Exception, err: print "An error occured while trying to download to "+options.srcurl+theme.replace('show', 'get')+":\n "+str(err) pos += 1 create_debian_files() fetch_theme_urls() print "Processing themes:" for themeurl in themeurls: fill_debian_control_files(options.srcurl+themeurl) add_virt_package() create_install_files() get_themes() print "Done. You can now build the package in e17-themes/, e.g. by running \'dpkg-buildpackage\'"