Enhance bash completion file for cmake and ctest

- filter out cmake/ctest version line
- provide -R as -E completion with ctest

Docs/cmake-completion

@@ -51,13 +51,20 @@ _cmake()
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
+        # FIXME: don't know how to handle multi words completion
+        # or more precisely word that contains space in them like "Unix Makefiles"
+	# -G)
+        #     local running=$(for x in `cmake --help | grep "^  .*=\ .*" | grep -v "^  -" | cut -d"=" -f 1 | grep -v "^   "`; do echo \"${x}\" ; done )
+        #     COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
+        #     return 0
+        #     ;;
         --help-command)
-            local running=$(for x in `cmake --help-command-list`; do echo ${x} ; done )
+            local running=$(for x in `cmake --help-command-list | grep -v "cmake version"`; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
         --help-module)
-            local running=$(for x in `cmake --help-module-list`; do echo ${x} ; done )
+            local running=$(for x in `cmake --help-module-list | grep -v "cmake version"`; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
@@ -67,12 +74,12 @@ _cmake()
             return 0
             ;;
          --help-property)
-            local running=$(for x in `cmake --help-property-list`; do echo ${x} ; done )
+            local running=$(for x in `cmake --help-property-list | grep -v "cmake version"`; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
          --help-variable)
-            local running=$(for x in `cmake --help-variable-list`; do echo ${x} ; done )
+            local running=$(for x in `cmake --help-variable-list | grep -v "cmake version"`; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
@@ -128,14 +135,14 @@ _cpack()
     esac
 
     #
-    # Complete the option (Level 0 - right after cmake)
+    # Complete the option (Level 0 - right after cpack)
     #
     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
 } &&
 complete -F _cpack -o default cpack
 
 #
-# cmake command
+# ctest command
 #
 # have ctest &&
 _ctest()
@@ -156,11 +163,11 @@ _ctest()
     #
     case "${prev}" in
         --help-command)
-            local running=$(for x in `ctest --help-command-list`; do echo ${x} ; done )
+            local running=$(for x in `ctest --help-command-list | grep -v "ctest version" `; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
             ;;
-        -R)
+        -R|-E)
             local running=$(for x in `ctest -N 2> /dev/null | grep "^  Test" | cut -d: -f 2`; do echo ${x} ; done )
             COMPREPLY=( $(compgen -W "${running}" -- ${cur}) )
             return 0
@@ -187,4 +194,4 @@ complete -F _ctest -o default ctest
 # sh-indent-comment: t
 # indent-tabs-mode: nil
 # End:
-# ex: ts=4 sw=4 et filetype=sh
+# ex: ts=4 sw=4 et filetype=sh