bitbake-dev: Remove use of self.configuration.cmd as state from shell

The shell updated the self.configuration.cmd variable since commans relied on
this implicit state. Since those commands now have an explicit task parameter
such state manipulation is no longer necessary.

bitbake-dev/lib/bb/shell.py

@@ -151,9 +151,6 @@ class BitBakeShellCommands:
         if len( names ) == 0: names = [ globexpr ]
         print "SHELL: Building %s" % ' '.join( names )
 
-        oldcmd = cooker.configuration.cmd
-        cooker.configuration.cmd = cmd
-
         td = taskdata.TaskData(cooker.configuration.abort)
         localdata = data.createCopy(cooker.configuration.data)
         data.update_data(localdata)
@@ -168,7 +165,7 @@ class BitBakeShellCommands:
                 if len(providers) == 0:
                     raise Providers.NoProvider
 
-                tasks.append([name, "do_%s" % cooker.configuration.cmd])
+                tasks.append([name, "do_%s" % cmd])
 
             td.add_unresolved(localdata, cooker.status)
             
@@ -189,7 +186,6 @@ class BitBakeShellCommands:
             print "ERROR: Couldn't build '%s'" % names
             last_exception = e
 
-        cooker.configuration.cmd = oldcmd
 
     build.usage = "<providee>"
 
@@ -240,18 +236,14 @@ class BitBakeShellCommands:
         bf = completeFilePath( name )
         print "SHELL: Calling '%s' on '%s'" % ( cmd, bf )
 
-        oldcmd = cooker.configuration.cmd
-        cooker.configuration.cmd = cmd
-
         try:
-            cooker.buildFile(bf)
+            cooker.buildFile(bf, cmd)
         except parse.ParseError:
             print "ERROR: Unable to open or parse '%s'" % bf
         except build.EventException, e:
             print "ERROR: Couldn't build '%s'" % name
             last_exception = e
 
-        cooker.configuration.cmd = oldcmd
     fileBuild.usage = "<bbfile>"
 
     def fileClean( self, params ):