[ Martin Pitt ]

[apt.git] / cmdline / apt-mark

diff --git a/cmdline/apt-mark b/cmdline/apt-mark
index 728f083dcb3560e7f5898c03a68b0e81c80e9b3f..c64d4356cc101e3c6dafcc7c0d04f646d7cad9b4 100755 (executable)
--- a/cmdline/apt-mark
+++ b/cmdline/apt-mark
@@ -2,24 +2,73 @@
 
 from optparse import OptionParser
 
+import sys
+import os.path
+    
 try:
     import apt_pkg
 except ImportError:
-    print "Error importing apt_pkg, is python-apt installed?"
-    
-import sys
-import os.path
+    print >> sys.stderr, "Error importing apt_pkg, is python-apt installed?"
+    sys.exit(1)
     
 actions = { "markauto" : 1,
             "unmarkauto": 0
           }
 
+def show_automatic(filename):
+    if not os.path.exists(STATE_FILE):
+        return
+    auto = set()
+    tagfile = apt_pkg.TagFile(open(STATE_FILE))
+    for section in tagfile:
+        pkgname = section.get("Package")
+        autoInst = section.get("Auto-Installed")
+        if int(autoInst):
+            auto.add(pkgname)
+    print "\n".join(sorted(auto))
+    
+
+def mark_unmark_automatic(filename, action, pkgs):
+    " mark or unmark automatic flag"
+    # open the statefile
+    if os.path.exists(STATE_FILE):
+        try:
+            tagfile = apt_pkg.TagFile(open(STATE_FILE))
+            outfile = open(STATE_FILE+".tmp","w")
+        except IOError, msg:
+            print "%s, are you root?" % (msg)
+            sys.exit(1)
+        for section in tagfile:
+            pkgname = section.get("Package")
+            autoInst = section.get("Auto-Installed")
+            if pkgname in pkgs:
+                if options.verbose:
+                    print "changing %s to %s" % (pkgname,action)
+                newsec = apt_pkg.rewrite_section(section,
+                                       [],
+                                       [ ("Auto-Installed",str(action)) ])
+                pkgs.remove(pkgname)
+                outfile.write(newsec+"\n")
+            else:
+                outfile.write(str(section)+"\n")
+        if action == 1:
+            for pkgname in pkgs:
+                if options.verbose:
+                    print "changing %s to %s" % (pkgname,action)
+                outfile.write("Package: %s\nAuto-Installed: %d\n\n" % (pkgname, action))
+        # all done, rename the tmpfile
+        os.chmod(outfile.name, 0644)
+        os.rename(outfile.name, STATE_FILE)
+        os.chmod(STATE_FILE, 0644)
+
+
 if __name__ == "__main__":
     apt_pkg.init()
 
     # option parsing
     parser = OptionParser()
     parser.usage = "%prog [options] {markauto|unmarkauto} packages..."
+    parser.epilog = "apt-mark is deprecated, use apt-get markauto/unmarkauto."
     parser.add_option("-f", "--file", action="store", type="string",
                       dest="filename",
                       help="read/write a different file")
@@ -27,38 +76,26 @@ if __name__ == "__main__":
                       action="store_true", dest="verbose", default=False,
                       help="print verbose status messages to stdout")
     (options, args) = parser.parse_args()
-    if len(args) < 2:
-        parser.error("not enough argument")
 
-    # get pkgs to change
-    if args[0] not in actions.keys():
-        parser.error("first argument must be 'markauto' or 'unmarkauto'")
-    pkgs = args[1:]
-    action = actions[args[0]]
+    if not args:
+        parser.print_help()
+        sys.exit(1)
 
     # get the state-file
     if not options.filename:
-        STATE_FILE = apt_pkg.Config.FindDir("Dir::State") + "extended_states"
+        STATE_FILE = apt_pkg.config.find_dir("Dir::State") + "extended_states"
     else:
-        STATE_FILE=options.state_file
+        STATE_FILE=options.filename
 
-    # open the statefile
-    if os.path.exists(STATE_FILE):
-        tagfile = apt_pkg.ParseTagFile(open(STATE_FILE))
-        outfile = open(STATE_FILE+".tmp","w")
-        while tagfile.Step():
-            pkgname = tagfile.Section.get("Package")
-            autoInst = tagfile.Section.get("Auto-Installed")
-            if pkgname in pkgs:
-                if options.verbose:
-                    print "changing %s to %s" % (pkgname,action)
-                newsec = apt_pkg.RewriteSection(tagfile.Section,
-                                       [],
-                                       [ ("Auto-Installed",str(action)) ]
-                                       )
-                outfile.write(newsec+"\n")
-            else:
-                outfile.write(str(tagfile.Section)+"\n")
-        # all done, rename the tmpfile
-        os.rename(outfile.name, STATE_FILE)
-        os.chmod(outfile.name, 0644)
+    if len(args) == 0:
+        parser.error("first argument must be 'markauto', 'unmarkauto' or 'showauto'")
+
+    if args[0] == "showauto":
+        show_automatic(STATE_FILE)
+    else:
+        # get pkgs to change
+        if args[0] not in actions.keys():
+            parser.error("first argument must be 'markauto', 'unmarkauto' or 'showauto'")
+        pkgs = args[1:]
+        action = actions[args[0]]
+        mark_unmark_automatic(STATE_FILE, action, pkgs)