gentoo-tools

commit 78bc0e05d951a2eee5f6169443c47c281df05e95
parent 2bc2d9a37d89529c37a013e89809a66f9dfad0b2
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sat, 27 Dec 2014 11:02:08 +0100

Adding three new tools: edepclean, euseflags and eworld

Diffstat:
bin/edepclean
 | 
4
++++
bin/euseflags
 | 
98
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
bin/eworld
 | 
4
++++

3 files changed, 106 insertions(+), 0 deletions(-)
diff --git a/bin/edepclean b/bin/edepclean
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+emerge --depclean
+
diff --git a/bin/euseflags b/bin/euseflags
@@ -0,0 +1,98 @@
+#!/usr/bin/env python
+# coding=utf-8
+#
+# Copy me if you can.
+# by 20h
+#
+
+import os
+import sys
+import getopt
+import requests
+from lxml import etree
+import io
+from termcolor import colored
+
+def xmlhtml(fd):
+	return etree.parse(io.StringIO(fd.text), etree.HTMLParser())
+
+def usage(app):
+	app = os.path.basename(app)
+	sys.stderr.write("usage: %s [-hc] [-b baseuri] [useflag]\n" % (app))
+	sys.exit(1)
+
+def main(args):
+	try:
+		opts, largs = getopt.getopt(args[1:], "hb:cl")
+	except getopt.GetoptError as err:
+		print(str(err))
+		usage(args[0])
+
+	baseuri = "http://www.gentoo.org/dyn/use-index.xml"
+	docolor = False
+	dolist = False
+	for o, a in opts:
+		if o == "-h":
+			usage(args[0])
+		elif o == "-b":
+			baseuri = a
+		elif o == "-c":
+			docolor = True
+		elif o == "-l":
+			dolist = True
+		else:
+			assert False, "unhandled option"
+
+	suseflag = None
+	if len(largs) > 0:
+		suseflag = largs[0]
+
+	xml = xmlhtml(requests.get(baseuri)) 
+
+	table = xml.xpath("//table[@class=\"ntable\"]")
+	if len(table) < 1:
+		return 1
+
+	useflags = {}
+
+	trs = table[0].xpath("./tr")
+	if len(trs) < 2:
+		return 1
+
+	for tr in trs[1:]:
+		tds = tr.xpath("./td")
+		if len(tds) < 2:
+			continue
+
+		useflag = ("".join(tds[0].itertext())).strip()
+		text = ("".join(tds[1].itertext())).strip()
+
+		useflags[useflag] = text
+
+	if dolist == True:
+		for k in sorted(useflags.keys()):
+			print("%s" % (k))
+	else:
+		if docolor == True:
+			color = "yellow"
+		else:
+			color = None
+
+		if suseflag != None:
+			if not suseflag in useflags:
+				sys.stderr.write("'%s' not found.\n" % \
+						(suseflag))
+				return 1
+			iuseflags = [suseflag]
+		else:
+			iuseflags = sorted(useflags.keys())
+
+		for useflag in iuseflags:
+			print("%s %s" % (colored("%15s" % (useflag), color=color),\
+					useflags[useflag]))
+
+	return 0
+
+if __name__ == "__main__":
+	sys.exit(main(sys.argv))
+
diff --git a/bin/eworld b/bin/eworld
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+emerge "$@" @world
+