make the jump to .3 basis; charlies formatters work, breaking most of util.* out into snakeoil, etc.

2 files changed, 80 insertions, 5 deletions

diff --git a/examples/changed_use.py b/examples/changed_use.py
new file mode 100755
index 000000000..a0b715704
--- /dev/null
+++ b/examples/changed_use.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+
+# Copyright 2007 Charlie Shepherd
+
+import sys
+
+try:
+    from pkgcore.util import commandline
+    from pkgcore.restrictions.boolean import OrRestriction
+    from pkgcore.util.repo_utils import get_virtual_repos, get_raw_repos
+    from pkgcore.repository.multiplex import tree as multiplex_tree
+except ImportError:
+    print >> sys.stderr, 'Cannot import pkgcore!'
+    print >> sys.stderr, 'Verify it is properly installed and/or ' \
+        'PYTHONPATH is set correctly.'
+    print >> sys.stderr, 'Add --debug to the commandline for a traceback.'
+    if '--debug' in sys.argv:
+        raise
+    sys.exit(1)
+
+class OptionParser(commandline.OptionParser):
+
+    def __init__(self, **kwargs):
+        commandline.OptionParser.__init__(
+            self, description=__doc__, usage='%prog [options]',
+            **kwargs)
+        self.add_option('--repo', action='callback', type='string',
+            callback=commandline.config_callback,
+            callback_args=('repo',),
+            help='repo to use (default from domain if omitted).')
+        self.add_option('--verbose', '-v', action='store_true', default=False,
+            help='print packages that have not changed too')
+        self.add_option('--quiet', '-q', action='store_true', default=False,
+            help='don\'t print changed useflags')
+
+    def check_values(self, values, args):
+        values, args = commandline.OptionParser.check_values(
+            self, values, args)
+
+        domain = values.config.get_default('domain')
+
+        values.vdb = domain.vdb[0]
+        # Get repo(s) to operate on.
+        if values.repo:
+            repos = (values.repo,)
+        else:
+            repos = values.config.get_default('domain').all_repos
+        values.repo = multiplex_tree(*get_virtual_repos(get_raw_repos(repos), False))
+
+        values.use = domain.use
+
+        values.restrict = OrRestriction(self.convert_to_restrict(args))
+        return values, ()
+
+def main(options, out, err):
+    repo = options.repo
+    for built in options.vdb.itermatch(options.restrict):
+        current = repo.match(built.versioned_atom)
+        if current:
+            current = current[0]
+            oldflags = built.iuse & set(built.use)
+            newflags = current.iuse & options.use
+            if oldflags != newflags:
+                changed_flags = oldflags ^ newflags
+                if options.quiet:
+                    out.write(current.cpvstr)
+                else:
+                    out.write("for package %s, %d flags have changed:\n\t%s" %
+                          (current.cpvstr, len(changed_flags), ' '.join(changed_flags)))
+            else:
+                if options.verbose: out.write("%s is the same as it was before" % current.cpvstr)
+
+if __name__ == '__main__':
+    commandline.main({None: (OptionParser, main)})
diff --git a/examples/report_pkg_changes.py b/examples/report_pkg_changes.py
index 43b839610..1804a63e0 100755
--- a/examples/report_pkg_changes.py
+++ b/examples/report_pkg_changes.py
@@ -1,14 +1,15 @@
 #!/usr/bin/python
 
 import sys, os
-from pkgcore.config import load_config
 
-# we use a WorldFile since it *currently* forces unversioned atoms.
-from pkgcore.pkgsets.filelist import WorldFile
+from pkgcore.config import load_config
 from pkgcore.util.packages import groupby_pkg
-from pkgcore.util.file import iter_read_bash
-from pkgcore.util.osutils import listdir_files
 from pkgcore.ebuild.atom import atom
+# we use a WorldFile since it *currently* forces unversioned atoms.
+from pkgcore.pkgsets.filelist import WorldFile
+
+from snakeoil.fileutils import iter_read_bash
+from snakeoil.osutils import listdir_files
 
 def main(target_repo, seen, moves):
     # could build the atom from categories/packages, but prefer this;