convert to python 3

[mass-build.git] / mass_build.py

diff --git a/mass_build.py b/mass_build.py
index 814fa3efa397901af2452cc3d8c64660359d3f65..93ae5a3280408cc800c7b4fa9a21e35e1021535e 100755 (executable)
--- a/mass_build.py
+++ b/mass_build.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # mass-build - Easily Build Software Involving a Large Amount of Source Repositories
 # Copyright (C) 2012-2013 Ralf Jung <post@ralfj.de>
 #
@@ -79,15 +79,19 @@ if args.reset_source and not args.update:
        raise Exception("Can not reset sources without doing an update")
 
 # load config
+old_val = sys.dont_write_bytecode
+sys.dont_write_bytecode = True
 config = imp.load_source('config', args.config).__dict__
-os.remove(args.config+'c') # remove compiled python file
+sys.dont_write_bytecode = old_val
+
+# initialise variables holding the configuration
 allProjects = OrderedDict() # all projects
 allFolders = {} # all folders
 workProjects = [] # projects we work on
 
 # copy all items which don't exist below, except for those in the exclude list
 def inherit(subConfig, superConfig, exclude = ('name', 'projects')):
-       for name in superConfig.keys():
+       for name in list(superConfig.keys()):
                if (not name in subConfig) and (not name in exclude):
                        subConfig[name] = superConfig[name]
 
@@ -123,7 +127,7 @@ if args.projects:
                else:
                        raise Exception("Project or folder %s does not exist" % name)
 else:
-       workProjects = allProjects.values() # all the projects
+       workProjects = list(allProjects.values()) # all the projects
 # apply the "resume from"
 if args.resume_from is not None:
        # find project index
@@ -142,22 +146,22 @@ if args.resume_from is not None:
 for project in workProjects:
        try:
                if args.version_check:
-                       print "Checking project",project.sourceFolder()
+                       print("Checking project",project.sourceFolder())
                        project.vcs.checkVersions()
                else:
                        if args.update:
-                               print "Updating project",project.sourceFolder()
+                               print("Updating project",project.sourceFolder())
                                project.vcs.update(mode = vcs.MODE_RESET if args.reset_source else vcs.MODE_REBASE)
-                       print "Building project",project.sourceFolder()
+                       print("Building project",project.sourceFolder())
                        project.buildSystem.build(reconfigure=args.reconfigure, waitAfterConfig=args.wait_after_config)
-               print
+               print()
        except (subprocess.CalledProcessError, KeyboardInterrupt) as e: # for some exceptions, a stackrace is usually pointless
-               print >> sys.stderr
-               print >> sys.stderr
+               print(file=sys.stderr)
+               print(file=sys.stderr)
                if isinstance(e, KeyboardInterrupt): # str(e) would be the empty string
-                       print >> sys.stderr, "Interruped by user while processing %s" % (project.name)
+                       print("Interruped by user while processing %s" % (project.name), file=sys.stderr)
                else:
-                       print >> sys.stderr, "Error while processing %s: %s" % (project.name, str(e))
-               print >> sys.stderr
+                       print("Error while processing %s: %s" % (project.name, str(e)), file=sys.stderr)
+               print(file=sys.stderr)
                sys.exit(1)
-print "All operations successfully completed"
+print("All operations successfully completed")