[patch] Adds a virtual option to equery

equery-virtual.patch (text/plain), 2.16 KB, created by Michael Kohl (RETIRED) on 2004-10-22 01:09:57 UTC

--- /usr/bin/equery	2004-10-04 14:22:04.000000000 +0200
+++ ./equery	2004-10-04 15:03:20.244341760 +0200
@@ -97,7 +97,7 @@
         Must be overridden in the subclass."""
         pass
 
-    
+          
 class CmdListFiles(Command):
     """List files owned by a particular package"""
     def __init__(self):
@@ -1270,6 +1270,45 @@
                "  " + pp.localoption("-p, --portage-tree") + "      - also search in portage tree (" + gentoolkit.settings["PORTDIR"] + ")\n" + \
                "  " + pp.localoption("-o, --overlay-tree") + "      - also search in overlay tree (" + gentoolkit.settings["PORTDIR_OVERLAY"] + ")\n"
 
+class CmdShowVirtual(Command):
+    """Show package that satisfies a given virtual"""    
+    def __init__(self):
+	self.default_options = {}
+
+    def parseArgs(self,args):
+        query = ""
+        need_help = 0
+        opts = self.default_options
+        for x in args:
+            if x in ["-h", "--help"]:
+                need_help = 1
+            else:
+                query = x
+
+        if need_help or query == "":
+            print_info(0, self.longHelp())
+            sys.exit(-1)
+            
+        return (query, opts)
+    
+    def perform(self, args):
+
+        (query, opts) = self.parseArgs(args)
+
+	try:
+	    virtual = portage.settings.virtuals['virtual/'+query][0]
+	except:
+	    die(2, "There doesn't seem to be a virtual called " + pp.pkgquery(query))
+	print virtual
+
+    def shortHelp(self):
+        return pp.pkgquery("virtual") + " - print package that satisfies " + pp.pkgquery("virtual")
+    def longHelp(self):
+        return "Show which package satisfies a given virtual" + \
+            "\n" + \
+            "Syntax:\n" + \
+            "  " + pp.command("virtual ") + pp.pkgquery("virtual")
+ 
 #
 # Command line tokens to commands mapping
 #
@@ -1287,7 +1326,8 @@
     "check" : CmdCheckIntegrity(),
     "stats" : CmdDisplayStatistics(),
     "glsa" : CmdListGLSAs(),
-    "which": CmdWhich()
+    "which": CmdWhich(),
+    "virtual": CmdShowVirtual()
     }
 
 # Short command line tokens
@@ -1305,6 +1345,7 @@
     "s" : "size",
     "t" : "stats",
     "u" : "uses",
+    "v" : "virtual",
     "w" : "which"
 }