extract_plugins.py try to detect plugins from configure --help output

extract_plugins.py (text/plain), 2.57 KB, created by Francesco Riosa on 2009-12-26 00:14:54 UTC

#!/usr/bin/python -O
# -*- coding: utf-8 -*-
# kate: encoding utf-8; eol unix
# kate: indent-width 4; mixedindent off; replace-tabs on; remove-trailing-space on; space-indent on
# kate: word-wrap-column 120; word-wrap off

# need:
# app-text/htmltidy

#import sys
#import time
import xml.dom.minidom as md
#import mechanize
#import pickle
import subprocess

import re

#sys.path = ["/srv/sources/brother_py/lib"]+sys.path

# output of configure --help
FILENAME_CONFIG="/home/vivo/tmp/drizzle/config--help"
# creation path of metadata.xml
FILENAME_METADATA="/home/vivo/tmp/drizzle/metadata.xml"

RE_PLUGINS = re.compile(r"""(?mxu)
^
\s\s --with-(?P<plugin>.*)-plugin
\s+ (?P<description>.*)
\s+ \[default=(?P<Pdefault>[^\]]*) \]
""")

#xfce-extra/xfce4-screenshooter:zimagez - Optional support to host screenshots on ZimageZ, a free online image service

config_help = open(FILENAME_CONFIG, 'r').read()

plugins = RE_PLUGINS.findall(config_help)

################### metadata.xml ################### 

#<?xml version="1.0" encoding="UTF-8"?>
#<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
METADATA = """
<pkgmetadata>
    <herd>mysql</herd>
    <maintainer>
        <email>[e-mail]</email>
    </maintainer>
    <use>
        <flag name='debug'>Compile with debug support</flag>
        <flag name='local-infile'>Enable LOAD DATA LOCAL INFILE</flag>
    </use>
</pkgmetadata>
"""

metadata_dom = md.parseString(METADATA)

pkgmetadata = metadata_dom.getElementsByTagName("pkgmetadata")[0]
doctype = md.DocumentType("pkgmetadata")
doctype.systemId = "http://www.gentoo.org/dtd/metadata.dtd"
metadata_dom.insertBefore(doctype, pkgmetadata)

uses = metadata_dom.getElementsByTagName("use")[0]
for p in plugins:
    newuse = metadata_dom.createElement('flag')
    newuse.setAttribute("name", "plugin-" + p[0].strip().lower())
    newuse.appendChild(metadata_dom.createTextNode(p[1].strip()))
    uses.appendChild(newuse)

print "writing %s" % FILENAME_METADATA
metadata_dom.writexml(open(FILENAME_METADATA, 'w'), indent="", addindent=" "*4, newl="\n", encoding="UTF-8")
print "tidying %s" % FILENAME_METADATA
p = subprocess.Popen("/usr/bin/tidy -i -xml -utf8 -wrap 120 -modify '%s'" % FILENAME_METADATA, shell=True)

################### IUSE || USE_EXPAND ###################

iuse_plugins = 'IUSE_PLUGINS="'
indent = "\n" + " " * len(iuse_plugins)

tmp_plug = []
for p in plugins:
    if p[2].lower() == "yes":
        tmp_plug.append("+plugin-" + p[0].lower())
    else:
        tmp_plug.append("plugin-" + p[0].lower())

iuse_plugins = iuse_plugins + indent.join(tmp_plug).strip() + '"'
print iuse_plugins