Changeset 8741 for trunk/MagicSoft/Mars/mbase

Timestamp:

09/05/07 20:36:37 (17 years ago)

Author:

tbretz

Message:

*** empty log message ***

Location:

trunk/MagicSoft/Mars/mbase

Files:

• MEnv.cc (modified) (2 diffs)
• MEnv.h (modified) (2 diffs)

trunk/MagicSoft/Mars/mbase/MEnv.cc

@@ -57 +57 @@
 #include "MLog.h"
 #include "MLogManip.h"
+
+#include "MArgs.h"
 
 ClassImp(MEnv);
@@ -978 +980 @@
 //---------------------------------------------------------------------------
 //
+// Check MArgs for all options "--rc=" and remove them. Options should be
+// given like
+//
+//    program --rc=Option1:Test1 --rc=Option2.SubOption:Test2
+//
+// If all resources could be interpeted corrctly kTRUE is returned. If
+// there were problems kFALSE is returned.
+//
+Bool_t MEnv::TakeEnv(MArgs &arg, Bool_t print, Bool_t overwrite)
+{
+    if (!GetTable())
+    {
+        gLog << err << "ERROR - MEnv not yet initialized." << endl;
+        return kFALSE;
+    }
+
+    Bool_t ret = kTRUE;
+    while (1)
+    {
+        const TString rc = arg.GetStringAndRemove("--rc=");
+        if (rc.IsNull())
+            break;
+
+        const Ssiz_t pos = rc.First(':');
+        if (pos<0)
+        {
+            gLog << warn << "WARNING - Resource '" << rc << "' doesn't contain a colon... ignored." << endl;
+            ret=kFALSE;
+            continue;
+        }
+        if (pos==0)
+        {
+            gLog << warn << "WARNING - Resource '" << rc << "' doesn't contain a name... ignored." << endl;
+            ret=kFALSE;
+            continue;
+        }
+        if (pos==rc.Length()-1)
+        {
+            gLog << warn << "WARNING - Resource '" << rc << "' empty... ignored." << endl;
+            ret=kFALSE;
+            continue;
+        }
+
+        const TString name = rc(0,     pos);
+        const TString val  = rc(pos+1, rc.Length());
+
+        if (print)
+            gLog << all << "Command line resource '" << name << "' with value '" << val << "'...";
+
+        const Bool_t exists = Defined(name);
+        if (!exists)
+        {
+            SetValue(name, val, kEnvLocal);
+            if (print)
+                gLog << "set." << endl;
+            continue;
+        }
+
+        if (overwrite)
+        {
+            SetValue(name, "");
+            SetValue(name, val, kEnvLocal);
+            if (print)
+                gLog << "changed." << endl;
+            continue;
+        }
+
+        if (print)
+            gLog << "skipped/existing." << endl;
+    }
+    return ret;
+}
+
+//---------------------------------------------------------------------------
+//
 // Add name and full path to output
 //

trunk/MagicSoft/Mars/mbase/MEnv.h

@@ -15 +15 @@
 class TAttFill;
 class TPave;
+
+class MArgs;
 
 class MEnv : public TEnv
@@ -67 +69 @@
 
     void        AddEnv(const TEnv &env, Bool_t overwrite=kTRUE);
+    Bool_t      TakeEnv(MArgs &args, Bool_t print=kFALSE, Bool_t overwrite=kTRUE);
 
     Int_t       ReadFile(const char *fname, EEnvLevel level);