STYLE: use 'setenv PATH' instead of 'set path=' for c-shell scripts

- the path is accesible either way, but use setenv for consistency with
  other environment variables. It also simplifies foamCleanPath again.

bin/foamCleanPath

@@ -43,7 +43,6 @@ usage() {
     cat <<USAGE 1>&2
 Usage: ${0##*/} [OPTION] path [wildcard1] .. [wildcardN]
 options:
-  -space            treat 'path' as space-delimited (eg, from C-Shell)
   -strip            remove inaccessible directories
   -help             print the usage
 
@@ -57,7 +56,7 @@ USAGE
 }
 
 
-unset space strip
+unset strip
 # parse options
 while [ "$#" -gt 0 ]
 do
@@ -65,10 +64,6 @@ do
     -h | -help)
         usage
         ;;
-    -space)
-        space=true
-        shift
-        ;;
     -strip)
         strip=true
         shift
@@ -82,12 +77,7 @@ done
 
 [ "$#" -ge 1 ] || usage
 
-if [ "$space" = true ]
-then
-    dirList=$(echo "$1" | sed -e 's/ /:/g')
-else
-    dirList="$1"
-fi
+dirList="$1"
 shift
 
 ##DEBUG echo "input>$dirList<" 1>&2
@@ -140,11 +130,8 @@ done
 IFS=' '
 set -- $dirList
 
-# join on ':', unless -space option was specified
-if [ "$space" != true ]
-then
-    IFS=':'
-fi
+# rejoin on ':'
+IFS=':'
 dirList="$*"
 
 # restore IFS

etc/apps/ensight/cshrc

@@ -44,7 +44,7 @@ if ( -r $CEI_HOME ) then
     endif
 
     # add to path
-    set path=($CEI_HOME/bin $path)
+    setenv PATH ${CEI_HOME}/bin:${PATH}
 
     setenv ENSIGHT9_INPUT dummy
     setenv ENSIGHT9_READER $FOAM_LIBBIN

etc/apps/paraview3/cshrc

@@ -35,8 +35,8 @@
 #------------------------------------------------------------------------------
 
 # clean the PATH
-set cleaned=`$WM_PROJECT_DIR/bin/foamCleanPath -space "$path" "$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/cmake- $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/paraview-"`
-if ( $status == 0 ) set path=($cleaned)
+set cleaned=`$WM_PROJECT_DIR/bin/foamCleanPath "$PATH" "$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/cmake- $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/paraview-"`
+if ( $status == 0 ) setenv PATH $cleaned
 
 # determine the cmake to be used
 unsetenv CMAKE_HOME
@@ -44,7 +44,7 @@ foreach cmake ( cmake-2.8.1 cmake-2.8.0 cmake-2.6.4 )
     set cmake=$WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$cmake
     if ( -r $cmake ) then
         setenv CMAKE_HOME $cmake
-        set path=($CMAKE_HOME/bin $path)
+        setenv PATH ${CMAKE_HOME}/bin:${PATH}
         break
     endif
 end
@@ -73,7 +73,7 @@ setenv ParaView_DIR $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/paraview-
 
 # set paths if binaries or source are present
 if ( -r $ParaView_DIR || -r $paraviewInstDir ) then
-    set path=($ParaView_DIR/bin $path)
+    setenv PATH ${ParaView_DIR}/bin:${PATH}
     setenv PV_PLUGIN_PATH $FOAM_LIBBIN/paraview-${ParaView_MAJOR}
 
     # add in python libraries if required

etc/cshrc

@@ -209,16 +209,16 @@ default:
 endsw
 
 
-# Clean standard environment variables (path/PATH, LD_LIBRARY_PATH, MANPATH)
+# Clean standard environment variables (PATH, LD_LIBRARY_PATH, MANPATH)
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 set foamClean=$WM_PROJECT_DIR/bin/foamCleanPath
 
 if (! $?LD_LIBRARY_PATH ) setenv LD_LIBRARY_PATH ''
 if (! $?MANPATH) setenv MANPATH ''
 
-#- Clean path/PATH
-set cleaned=`$foamClean -space "$path" "$foamOldDirs"`
-if ( $status == 0 ) set path=($cleaned)
+#- Clean PATH (path)
+set cleaned=`$foamClean "$PATH" "$foamOldDirs"`
+if ( $status == 0 ) setenv PATH $cleaned
 
 #- Clean LD_LIBRARY_PATH
 set cleaned=`$foamClean "$LD_LIBRARY_PATH" "$foamOldDirs"`
@@ -242,9 +242,9 @@ _foamSource $WM_PROJECT_DIR/etc/apps/paraview3/cshrc
 
 # Clean environment paths again. Only remove duplicates
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-#- Clean path/PATH
-set cleaned=`$foamClean -space "$path"`
-if ( $status == 0 ) set path=($cleaned)
+#- Clean PATH (path)
+set cleaned=`$foamClean "$PATH"`
+if ( $status == 0 ) setenv PATH $cleaned
 
 #- Clean LD_LIBRARY_PATH
 set cleaned=`$foamClean "$LD_LIBRARY_PATH"`

etc/prefs.csh-EXAMPLE

@@ -22,7 +22,7 @@
 #     along with OpenFOAM; if not, write to the Free Software Foundation,
 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
-# Script
+# File
 #     etc/prefs.csh
 #
 # Description

etc/prefs.sh-EXAMPLE

@@ -22,7 +22,7 @@
 #     along with OpenFOAM; if not, write to the Free Software Foundation,
 #     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 #
-# Script
+# File
 #     etc/prefs.sh
 #
 # Description

etc/settings.csh

@@ -32,7 +32,7 @@
 #------------------------------------------------------------------------------
 
 # prefix to PATH
-alias _foamAddPath 'set path=(\!* $path)'
+alias _foamAddPath 'setenv PATH \!*\:${PATH}'
 # prefix to LD_LIBRARY_PATH
 alias _foamAddLib 'setenv LD_LIBRARY_PATH \!*\:${LD_LIBRARY_PATH}'
 # prefix to MANPATH
@@ -68,14 +68,10 @@ setenv FOAM_SOLVERS $FOAM_APP/solvers
 setenv FOAM_RUN $WM_PROJECT_USER_DIR/run
 
 # add OpenFOAM scripts and wmake to the path
-set path=($WM_DIR $WM_PROJECT_DIR/bin $path)
+setenv PATH ${WM_DIR}:${WM_PROJECT_DIR}/bin:${PATH}
 
-_foamAddPath $FOAM_APPBIN
-_foamAddPath $FOAM_SITE_APPBIN
-_foamAddPath $FOAM_USER_APPBIN
-_foamAddLib  $FOAM_LIBBIN
-_foamAddLib  $FOAM_SITE_LIBBIN
-_foamAddLib  $FOAM_USER_LIBBIN
+_foamAddPath ${FOAM_USER_APPBIN}:${FOAM_SITE_APPBIN}:${FOAM_APPBIN}
+_foamAddLib  ${FOAM_USER_LIBBIN}:${FOAM_SITE_LIBBIN}:${FOAM_LIBBIN}
 
 
 # Select compiler installation
@@ -117,8 +113,7 @@ case OpenFOAM:
     endif
 
     _foamAddPath    ${WM_COMPILER_DIR}/bin
-    _foamAddLib     ${WM_COMPILER_DIR}/lib
-    _foamAddLib     ${WM_COMPILER_DIR}/lib${WM_COMPILER_LIB_ARCH}
+    _foamAddLib     ${WM_COMPILER_DIR}/lib${WM_COMPILER_LIB_ARCH}:${WM_COMPILER_DIR}/lib
     _foamAddMan     ${WM_COMPILER_DIR}/man
 
     breaksw
@@ -274,8 +269,8 @@ if ( $?CGAL_LIB_DIR ) then
 endif
 
 
-# Switch on the hoard memory allocator if available
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# Enable the hoard memory allocator if available
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #if ( -f $FOAM_LIBBIN/libhoard.so ) then
 #    setenv LD_PRELOAD $FOAM_LIBBIN/libhoard.so:${LD_PRELOAD}
 #endif

etc/settings.sh

@@ -94,8 +94,8 @@ export FOAM_RUN=$WM_PROJECT_USER_DIR/run
 # add OpenFOAM scripts and wmake to the path
 export PATH=$WM_DIR:$WM_PROJECT_DIR/bin:$PATH
 
-_foamAddPath $FOAM_APPBIN $FOAM_SITE_APPBIN $FOAM_USER_APPBIN
-_foamAddLib  $FOAM_LIBBIN $FOAM_SITE_LIBBIN $FOAM_USER_LIBBIN
+_foamAddPath $FOAM_USER_APPBIN:$FOAM_SITE_APPBIN:$FOAM_APPBIN
+_foamAddLib  $FOAM_USER_LIBBIN:$FOAM_SITE_LIBBIN:$FOAM_LIBBIN
 
 
 # Compiler settings
@@ -309,8 +309,8 @@ export MPI_BUFFER_SIZE
 [ -d "$CGAL_LIB_DIR" ] && _foamAddLib $CGAL_LIB_DIR
 
 
-# Switch on the hoard memory allocator if available
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# Enable the hoard memory allocator if available
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 #if [ -f $FOAM_LIBBIN/libhoard.so ]
 #then
 #    export LD_PRELOAD=$FOAM_LIBBIN/libhoard.so:$LD_PRELOAD