From a3cc519ea9584ba0a26d0387a3e98e8a396a8424 Mon Sep 17 00:00:00 2001
From: JamesP <jlp765@gmail.com>
Date: Thu, 3 Sep 2015 09:21:25 +1000
Subject: [PATCH] bug fix: Switch state to dbgSkipCurrent for Eval, Local &
 Global commands. This avoids stepping into the endb code if previous command
 was single step.

Other two changes are trailing spaces removed.
---
 lib/system/endb.nim | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/lib/system/endb.nim b/lib/system/endb.nim
index cba11ac5eb..b2cc5624bb 100644
--- a/lib/system/endb.nim
+++ b/lib/system/endb.nim
@@ -298,7 +298,7 @@ proc dbgEvaluate(stream: File, s: cstring, start: int, f: PFrame) =
     for i in 0 .. f.len-1:
       let v = getLocal(f, i)
       if c_strcmp(v.name, dbgTemp.data) == 0:
-        writeVariable(stream, v)  
+        writeVariable(stream, v)
 
 proc dbgOut(s: cstring, start: int, currFrame: PFrame) =
   var dbgTemp: StaticStr
@@ -396,7 +396,13 @@ proc commandPrompt() =
       again = false
       quit(1) # BUGFIX: quit with error code > 0
     elif ?"e" or ?"eval":
+      var
+        prevState = dbgState
+        prevSkipFrame = dbgSkipToFrame
+      dbgState = dbSkipCurrent
       dbgEvaluate(stdout, dbgUser.data, i, dbgFramePtr)
+      dbgState = prevState
+      dbgSkipToFrame = prevSkipFrame
     elif ?"o" or ?"out":
       dbgOut(dbgUser.data, i, dbgFramePtr)
     elif ?"stackframe":
@@ -404,9 +410,21 @@ proc commandPrompt() =
     elif ?"w" or ?"where":
       dbgShowExecutionPoint()
     elif ?"l" or ?"locals":
+      var
+        prevState = dbgState
+        prevSkipFrame = dbgSkipToFrame
+      dbgState = dbSkipCurrent
       listLocals(stdout, dbgFramePtr)
+      dbgState = prevState
+      dbgSkipToFrame = prevSkipFrame
     elif ?"g" or ?"globals":
+      var
+        prevState = dbgState
+        prevSkipFrame = dbgSkipToFrame
+      dbgState = dbSkipCurrent
       listGlobals(stdout)
+      dbgState = prevState
+      dbgSkipToFrame = prevSkipFrame
     elif ?"u" or ?"up":
       if dbgDown <= 0:
         debugOut("[Warning] cannot go up any further ")
@@ -484,7 +502,7 @@ proc dbgWriteStackTrace(f: PFrame) =
     inc(i)
     b = b.prev
   for j in countdown(i-1, 0):
-    if tempFrames[j] == nil: 
+    if tempFrames[j] == nil:
       write(stdout, "(")
       write(stdout, skipped)
       write(stdout, " calls omitted) ...")