# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1463433699 25200
# Node ID ed4bd789fc55cc087910450b342ba7b0dc236d0e
# Parent  73f58eb146849111ba0feff9d447de8c6bd9fff1
purge: use opts.get()

Most commands use opts.get() to retrieve values for options
that may not be explicitly passed. purge wasn't.

This makes it easier to call purge() from 3rd party extensions.

diff -r 73f58eb14684 -r ed4bd789fc55 hgext/purge.py
--- a/hgext/purge.py	Wed May 11 15:20:25 2016 +0000
+++ b/hgext/purge.py	Mon May 16 14:21:39 2016 -0700
@@ -84,13 +84,13 @@
     list of files that this program would delete, use the --print
     option.
     '''
-    act = not opts['print']
+    act = not opts.get('print')
     eol = '\n'
-    if opts['print0']:
+    if opts.get('print0'):
         eol = '\0'
         act = False # --print0 implies --print
-    removefiles = opts['files']
-    removedirs = opts['dirs']
+    removefiles = opts.get('files')
+    removedirs = opts.get('dirs')
     if not removefiles and not removedirs:
         removefiles = True
         removedirs = True
@@ -101,7 +101,7 @@
                 remove_func(repo.wjoin(name))
             except OSError:
                 m = _('%s cannot be removed') % name
-                if opts['abort_on_err']:
+                if opts.get('abort_on_err'):
                     raise error.Abort(m)
                 ui.warn(_('warning: %s\n') % m)
         else:
@@ -111,7 +111,7 @@
     if removedirs:
         directories = []
         match.explicitdir = match.traversedir = directories.append
-    status = repo.status(match=match, ignored=opts['all'], unknown=True)
+    status = repo.status(match=match, ignored=opts.get('all'), unknown=True)
 
     if removefiles:
         for f in sorted(status.unknown + status.ignored):