diff options
Diffstat (limited to 'build_tools/clarch/larch/run/getPackageServer')
| -rwxr-xr-x | build_tools/clarch/larch/run/getPackageServer | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/build_tools/clarch/larch/run/getPackageServer b/build_tools/clarch/larch/run/getPackageServer new file mode 100755 index 0000000..170ea73 --- /dev/null +++ b/build_tools/clarch/larch/run/getPackageServer @@ -0,0 +1,275 @@ +#!/usr/bin/env python +# -*- coding: UTF-8 -*- + +# getPackageServer - select a pacman package server +# +# Author: Michael Towers <gradgrind[at]online[dot]de> +# +# This file is part of the larch project. +# +# larch is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# larch is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with larch; if not, write to the Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#---------------------------------------------------------------------------- +#2008.08.10 + +import getopt, sys, os +from subprocess import Popen, PIPE, STDOUT + +# Build a list structure with areas, subareas and servers +# [ [area1, [ [subarea1, [server1, server2, ...]], +# [subarea2, [server1, server2, ...]], +# ... +# ] +# ], +# [area2, [ [subarea1, [server1, server2, ...]], +# [subarea2, [server1, server2, ...]], +# ... +# ] +# ], +# ... +# ] +def parseFile(path): + areas = [] + header = True + fh = open(path) + for line in fh: + sline = line.strip() + if header: + if not sline.startswith('#'): + header = False + continue + + if not sline: + continue + + if sline.startswith('#'): + if (sline.find('Server =') >= 0): + # Commented out server + continue + if sline.startswith('##'): + # Real comment + continue + # Otherwise assume this is an area name + if sline.startswith('# -'): + # New subarea + servers = [] + subarealist = [sline.split('-', 1)[1].strip(), servers] + subareas.append(subarealist) + else: + # New area (if no subarea, use 'all') + servers = None + subareas = [] + arealist = [sline[1:].strip(), subareas] + areas.append(arealist) + continue + + if sline.startswith('Server ='): + server = sline.split('=')[1].strip() + if (servers == None): + servers = [] + subarealist = ['all', servers] + subareas.append(subarealist) + servers.append(server) + + else: + report("Unexpected line:\n%s\n" % line) + + fh.close() + return areas + +#Menu using 'dialog' +#+++++++++++++++++++ +# geometry: +WIDTH = '76' +HEIGHT = '20' +LINES = '8' +def menu_d(title, text, entries, default=0, header=None): + # Note that dialog indexing starts at 1, not 0! + i = 1 + mlist = [] + for m in entries: + mlist += ["%d" % i, "%-60s" % m] + i += 1 + if header: + text += "\n " + header + cmd = ['dialog', '--title', title, + '--default-item', "%d" % (default+1), + '--menu', text, HEIGHT, WIDTH, LINES] + mlist + #print cmd + p = Popen(cmd, stderr=PIPE) + output = p.communicate()[1] + rc = p.returncode + + if (rc == 0): + return int(output) + elif (rc == 1): + return 0 + else: + assert False + +#Menu using plain console +#++++++++++++++++++++++++ +def menu_c(title, text, entries): + t = "***** %s *****" % title + print t + print "=" * len(t) + print text + i = 0 + ilist = "123456789abcdefghijklmnopqrstuvwxyz" + for m in entries: + print " %s - %-60s" % (ilist[i], m) + i += 1 + print "-----------------------------------------" + print " 0 - Go back" + k = raw_input("Select: ") + if (k == "0"): + return 0 + n = -1 + if k in "123456789": + n = (ord(k) - ord("0")) + elif k in "abcdefghijklmnopqrstuvwxyz": + n = (ord(k) - ord("a") + 10) + assert ((n>0) and (n<=i)) + return n + +def menu(title, text, entries, default=0, header=None): + """General menu, uses 'dialog' if available, else plain console. + """ + if console: + return menu_c(title, text, entries) + else: + return menu_d(title, text, entries, default=0, header=None) + +import re +re1 = re.compile(r"/\$repo/os/.*") +def repoDialog(servers): + serverList = parseFile(servers) + step = 0 + while True: + if (step == 0): + areaList = [a[0] for a in serverList] + a1 = menu("Choose Arch Repository", + "Select a region", + areaList) + if (a1 == 0): + step = -1 + break + step = 1 + + list2 = serverList[a1-1][1] + if (len(list2) == 1): + a = 1 + step = 0 + else: + subareaList = [a[0] for a in list2] + a = menu("Choose Arch Repository", + "Select a sub-region", + subareaList) + if (a == 0): + step = 0 + continue + + mirrorList = list2[a-1][1] + list3 = [re1.sub("", m) for m in mirrorList] + a = menu("Choose Arch Repository", + "Select a mirror", + list3) + if (a > 0): + break + + if (step >= 0): + return mirrorList[a-1] + else: + return None + + +def usage(): + print "Usage:" + print " getPackageServer [-h] [-i <repository list file>] [<pacman.conf>]" + print + print "Select a server for Arch Linux packages. The given pacman.conf" + print "file will be updated to use the chosen server first. Other entries" + print "will not be affected." + print + print " -h Print this message" + print " -i Supply an alternative list of repositories." + print " The default is /etc/pacman.d/mirrorlist" + print " -c Use plain console for interaction even if" + print " 'dialog' is available" + print + print "If no pacman.conf file is supplied, the chosen repository URL will" + print "be output to stdout - mainly for test purposes." + +if __name__ == '__main__': + def report(text): + print text + + repolist = '/etc/pacman.d/mirrorlist' + + # determine whether 'dialog' utility is available + p = Popen(["which", "dialog"], stdout=PIPE, stderr=STDOUT) + output = p.communicate()[1] + console = (p.returncode != 0) + + try: + opts, args = getopt.getopt(sys.argv[1:], "i:hc") + except getopt.GetoptError: + # print help information and exit: + usage() + sys.exit(1) + for o, a in opts: + if (o == "-h"): + usage() + sys.exit() + if (o == "-i"): + repolist = a + if (o == "-c"): + console = True + + if (len(args) > 1): + # print help information and exit: + usage() + sys.exit(1) + + mirror = repoDialog(repolist) + if not mirror: + print "Cancelled" + sys.exit(1) + + if (len(args) == 0): + print mirror + sys.exit(0) + + # Generate pacman.conf file + mirror = "Server = " + mirror + # The value for @carch@ will be substituted when building the package + mirror = mirror.replace("@carch@", "i686") + pcfile = args[0] + pcfh = open(pcfile, "r") + pcf = pcfh.read() + pcfh.close() + os.remove(pcfile) + pcfh = open(pcfile, "w") + for line in pcf.splitlines(True): + pcfh.write(line) + if line.startswith("[core]"): + pcfh.write(mirror.replace("$repo", "core") + "\n") + elif line.startswith("[extra]"): + pcfh.write(mirror.replace("$repo", "extra") + "\n") + elif line.startswith("[community]"): + pcfh.write(mirror.replace("$repo", "community") + "\n") + + pcfh.close() + print "++ Updated %s" % pcfile |