Switch all headers to python3

[fdroidserver.git] / fdroid

diff --git a/fdroid b/fdroid
index 288977b69dd29519796efbbb7af00e61a474560c..045f2aacf8e5f133c61fff43c126d7bcb1add75b 100755 (executable)
--- a/fdroid
+++ b/fdroid
@@ -1,9 +1,8 @@
-#!/usr/bin/env python2
-# -*- coding: utf-8 -*-
+#!/usr/bin/env python3
 #
 # fdroid.py - part of the FDroid server tools
-# Copyright (C) 2010-13, Ciaran Gultnieks, ciaran@ciarang.com
-# Copyright (C) 2013-2014 Daniel Martí <mvdan@mvdan.cc>
+# Copyright (C) 2010-2015, Ciaran Gultnieks, ciaran@ciarang.com
+# Copyright (C) 2013-2014 Daniel Marti <mvdan@mvdan.cc>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as published by
@@ -21,7 +20,9 @@
 import sys
 import logging
 
-from fdroidserver.common import FDroidException
+import fdroidserver.common
+import fdroidserver.metadata
+from argparse import ArgumentError
 
 commands = {
     "build": "Build a package from source",
@@ -39,16 +40,17 @@ commands = {
     "scanner": "Scan the source code of a package",
     "stats": "Update the stats of the repo",
     "server": "Interact with the repo HTTP server",
-    }
+    "signindex": "Sign indexes created using update --nosign",
+}
 
 
 def print_help():
-    print "usage: fdroid [-h|--help] <command> [<args>]"
-    print
-    print "Valid commands are:"
+    print("usage: fdroid [-h|--help|--version] <command> [<args>]")
+    print("")
+    print("Valid commands are:")
     for cmd, summary in commands.items():
-        print "   " + cmd + ' ' * (15 - len(cmd)) + summary
-    print
+        print("   " + cmd + ' ' * (15 - len(cmd)) + summary)
+    print("")
 
 
 def main():
@@ -62,23 +64,53 @@ def main():
         if command in ('-h', '--help'):
             print_help()
             sys.exit(0)
+        elif command == '--version':
+            import os.path
+            output = 'no version info found!'
+            cmddir = os.path.realpath(os.path.dirname(__file__))
+            moduledir = os.path.realpath(os.path.dirname(fdroidserver.common.__file__) + '/..')
+            if cmddir == moduledir:
+                # running from git
+                os.chdir(cmddir)
+                if os.path.isdir('.git'):
+                    import subprocess
+                    try:
+                        output = subprocess.check_output(['git', 'describe'],
+                                                         stderr=subprocess.STDOUT)
+                    except subprocess.CalledProcessError:
+                        output = 'git commit ' + subprocess.check_output(['git', 'rev-parse', 'HEAD'])
+                elif os.path.exists('setup.py'):
+                    import re
+                    m = re.search(r'''.*[\s,\(]+version\s*=\s*["']([0-9a-z.]+)["'].*''',
+                                  open('setup.py').read(), flags=re.MULTILINE)
+                    if m:
+                        output = m.group(1) + '\n'
+            else:
+                from pkg_resources import get_distribution
+                output = get_distribution('fdroidserver').version + '\n'
+            print(output),
+            sys.exit(0)
         else:
-            print "Command '%s' not recognised.\n" % command
+            print("Command '%s' not recognised.\n" % command)
             print_help()
             sys.exit(1)
 
     verbose = any(s in sys.argv for s in ['-v', '--verbose'])
     quiet = any(s in sys.argv for s in ['-q', '--quiet'])
-    if verbose and quiet:
-        print "Specifying verbose and quiet and the same time is silly"
-        sys.exit(1)
 
+    # Helpful to differentiate warnings from errors even when on quiet
+    logformat = '%(levelname)s: %(message)s'
+    loglevel = logging.INFO
     if verbose:
-        logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.DEBUG)
+        loglevel = logging.DEBUG
     elif quiet:
-        logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.WARN)
-    else:
-        logging.basicConfig(format='%(message)s', level=logging.INFO)
+        loglevel = logging.WARN
+
+    logging.basicConfig(format=logformat, level=loglevel)
+
+    if verbose and quiet:
+        logging.critical("Specifying --verbose and --quiet and the same time is silly")
+        sys.exit(1)
 
     # Trick optparse into displaying the right usage when --help is used.
     sys.argv[0] += ' ' + command
@@ -89,18 +121,22 @@ def main():
     try:
         mod.main()
     # These are ours, contain a proper message and are "expected"
-    except FDroidException, e:
+    except (fdroidserver.common.FDroidException,
+            fdroidserver.metadata.MetaDataException) as e:
         if verbose:
             raise
         else:
             logging.critical(str(e))
         sys.exit(1)
+    except ArgumentError as e:
+        logging.critical(str(e))
+        sys.exit(1)
     except KeyboardInterrupt:
         print('')
         sys.exit(1)
     # These should only be unexpected crashes due to bugs in the code
     # str(e) often doesn't contain a reason, so just show the backtrace
-    except Exception, e:
+    except Exception as e:
         logging.critical("Unknown exception found!")
         raise
     sys.exit(0)