From fb8a6a836f09ce1ea23d97da3a3f5e6eda5ec8f7 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sun, 23 Jan 2011 15:46:50 +0000
Subject: Use cliapp framework.

---
 debian/control |  2 +-
 dupfiles       | 84 ++++++++++++++++++++++++++--------------------------------
 2 files changed, 39 insertions(+), 47 deletions(-)

diff --git a/debian/control b/debian/control
index a951e5c..5919bec 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Build-Depends: debhelper (>= 7.3.8), python-support (>= 1.0.3), python (>= 2.5)
 Package: dupfiles
 Architecture: all
 Depends: ${python:Depends}, ${misc:Depends}, python (>= 2.5), 
- python-progressbar
+ python-progressbar, cliapp
 Description: find and optionally hard-link duplicate files
  dupfiles finds files with identical content, and either reports them,
  or hardlinks them to each other.
diff --git a/dupfiles b/dupfiles
index 78e4b5f..0fa736b 100755
--- a/dupfiles
+++ b/dupfiles
@@ -17,6 +17,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import cliapp
 import errno
 import hashlib
 import optparse
@@ -189,55 +190,46 @@ class DuplicateFileFinder(object):
             else:
                 not_done.append((pathname, f, data))
         return done, not_done
+    
+    
+class Dupfiles(cliapp.Application):
+
+    def add_settings(self):
+        self.add_boolean_setting(['make-hardlinks'], 
+                                 'hardlink duplicate files to each other')
+        self.add_boolean_setting(['progress'], 'report progress')
+        self.add_boolean_setting(['remove'],
+                                 'remove all but one copy of identical files')
+
+    def process_args(self, args):
+        dupfinder = DuplicateFileFinder(self['progress'])
+        for dirname in sorted(args):
+            dupfinder.collect(dirname)
+
+        for duplicates in dupfinder.duplicates():
+            if self['make-hardlinks']:
+                self.make_hardlinks(duplicates)
+            elif self['remove']:
+                self.remove_all_but_one(duplicates)
+            else:
+                self.report(duplicates)
 
+    def make_hardlinks(self, duplicates):
+        canonical = duplicates.pop()
+        for pathname in duplicates:
+            os.remove(pathname)
+            os.link(canonical, pathname)
 
-def make_hardlinks(duplicates):
-    canonical = duplicates.pop()
-    for pathname in duplicates:
-        os.remove(pathname)
-        os.link(canonical, pathname)
-
-
-def remove_all_but_one(duplicates):
-    keep = duplicates.pop()
-    for pathname in duplicates:
-        os.remove(pathname)
-
-
-def report(duplicates):
-    sys.stdout.write('\n'.join(duplicates))
-    sys.stdout.write('\n\n')
-
-
-def main():
-    parser = optparse.OptionParser()
-    parser.add_option('--make-hardlinks', action='store_true',
-                      help='hardlink duplicate files to each other')
-    parser.add_option('--progress', action='store_true',
-                      help='report progress')
-    parser.add_option('--remove', action='store_true',
-                      help='remove all but one copy of identical files')
-
-    opts, args = parser.parse_args()
-
-    dupfinder = DuplicateFileFinder(opts.progress)
-    for dirname in sorted(args):
-        dupfinder.collect(dirname)
-
+    def remove_all_but_one(self, duplicates):
+        keep = duplicates.pop()
+        for pathname in duplicates:
+            os.remove(pathname)
 
-    for duplicates in dupfinder.duplicates():
-        if opts.make_hardlinks:
-            make_hardlinks(duplicates)
-        elif opts.remove:
-            remove_all_but_one(duplicates)
-        else:
-            report(duplicates)
+    def report(self, duplicates):
+        sys.stdout.write('\n'.join(duplicates))
+        sys.stdout.write('\n\n')
 
 
 if __name__ == '__main__':
-    profname = os.environ.get('DUPFILES_PROFILE')
-    if profname:
-        import cProfile
-        cProfile.run('main()', profname)
-    else:
-        main()
+    Dupfiles().run()
+
-- 
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