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authorJames Meyer <James.meyer@operamail.com>2008-10-02 03:23:45 (GMT)
committerJames Meyer <James.meyer@operamail.com>2008-10-02 03:23:45 (GMT)
commit618d4ad515a93d1e48934be5846edd71270171ec (patch)
treea22a9294af81215d4a7b1053e5fdb4d746f39d41 /build_tools/clarch/larch/run/getPackageServer
downloadlinhes_dev-618d4ad515a93d1e48934be5846edd71270171ec.zip
initital import
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diff --git a/build_tools/clarch/larch/run/getPackageServer b/build_tools/clarch/larch/run/getPackageServer
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+#!/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