STYLE: align foamCreateModuleInclude with version from OpenFOAM repository

modules/foamCreateModuleInclude

@@ -73,7 +73,7 @@ do
     '')
         # Ignore empty args
         ;;
-    -h | -help)
+    -h | -help*)
         usage
         ;;
     -debug)
@@ -178,11 +178,38 @@ else
 fi
 
 
+# Snapshot of aliases - sorted
+printAlias()
+{
+    alias | sort -f
+}
+
+
+# Snapshot of environment - without functions
+# Sorted as non-OpenFOAM, WM_*, FOAM_*
+printEnv()
+{
+    # Non FOAM_*, WM_* settings
+    echo "# non-OpenFOAM"
+    env | sed -n -e '\@^FOAM_@d' -e '\@^WM_@d' -e '\@^[^ {}]@p' \
+        | sort -f
+
+    # WM_* settings
+    echo "# OpenFOAM"
+    env | sed -n -e '\@^WM_@p' \
+        | sort -f
+
+    # FOAM_* settings
+    echo "# OpenFOAM"
+    env | sed -n -e '\@^FOAM_@p' \
+        | sort -f
+}
+
 #
-# Initial snapshot of the environment, without any functions
+# Initial snapshot of the environment (without functions)
 #
-env   | sed -n -e '/^[^ {}]/p' | sort -f > $tmpFiles.env.pre.log
-alias | sort -f > $tmpFiles.alias.pre.log
+printEnv   > $tmpFiles.env.pre.log
+printAlias > $tmpFiles.alias.pre.log
 
 # OpenFOAM settings
 . $projectDir/etc/bashrc ''
@@ -195,6 +222,9 @@ unset FOAM_JOB_DIR FOAM_RUN FOAM_SETTINGS FOAM_INST_DIR
 unset WM_PROJECT_USER_DIR WM_THIRD_PARTY_DIR
 unset SCOTCH_VERSION
 
+
+# Also remove user directories as being unreliable
+
 foamOldDirs="$CEI_HOME $BOOST_ARCH_PATH $CGAL_ARCH_PATH $FFTW_ARCH_PATH $MPI_ARCH_PATH $SCOTCH_ARCH_PATH \
 $FOAM_SITE_APPBIN $FOAM_SITE_LIBBIN $WM_PROJECT_SITE \
 $FOAM_USER_APPBIN $FOAM_USER_LIBBIN"
@@ -222,11 +252,6 @@ unset ENSIGHT10_INPUT ENSIGHT10_READER
 # Always consider site to be bogus. If needed, should be done elsewhere.
 unset FOAM_SITE_APPBIN FOAM_SITE_LIBBIN WM_PROJECT_SITE
 
-# Make user directories more generic.
-export FOAM_USER_APPBIN='$env(HOME)/OpenFOAM/$env(USER)-'"$WM_PROJECT_VERSION/platforms/$WM_OPTIONS/bin"
-export FOAM_USER_LIBBIN='$env(HOME)/OpenFOAM/$env(USER)-'"$WM_PROJECT_VERSION/platforms/$WM_OPTIONS/lib"
-
-
 # Remove non-essential aliases
 unalias wmDP        2>/dev/null
 unalias wmInt32     2>/dev/null
@@ -247,11 +272,22 @@ unalias util        2>/dev/null
 
 #------------------------------------------------
 
+# Generalize environment.
+# This needs rethinking since it largely duplicates logic from the etc/config.sh/settings
+rewriteEnv()
+{
+    sed \
+    -e 's@^\(FOAM_USER_APPBIN=\).*@\1$env(HOME)/OpenFOAM/$env(USER)-$env(WM_PROJECT_VERSION)/platforms/$env(WM_OPTIONS)/bin@' \
+    -e 's@^\(FOAM_USER_LIBBIN=\).*@\1$env(HOME)/OpenFOAM/$env(USER)-$env(WM_PROJECT_VERSION)/platforms/$env(WM_OPTIONS)/lib@' \
+    ;
+}
+
 #
-# Updated snapshot of the environment, without any functions
+# Updated snapshot of the environment (without functions)
 #
-env   | sed -n -e '/^[^ {}]/p' | sort -f > $tmpFiles.env.post.log
-alias | sort -f > $tmpFiles.alias.post.log
+printEnv   | rewriteEnv > $tmpFiles.env.post.log
+printAlias > $tmpFiles.alias.post.log
+
 
 # Create a diff of the environment and aliases
 diff $tmpFiles.env.pre.log    $tmpFiles.env.post.log   > $tmpFiles.env.diff.log
@@ -259,7 +295,7 @@ diff $tmpFiles.alias.pre.log  $tmpFiles.alias.post.log > $tmpFiles.alias.diff.lo
 
 echo "# -------------------"  > $moduleOutput
 
-# -------------------
+# --------------------------------------------------
 # Environment other than PATH, LD_LIBRARY_PATH
 echo "# Environment"  >> $moduleOutput
 grep '> ' $tmpFiles.env.diff.log | \
@@ -270,7 +306,7 @@ sed \
     -e 's/=/ "/' -e 's/$/\"/' >> $moduleOutput
 
 
-# -------------------
+# --------------------------------------------------
 # Changes in PATH - without junk and system directories
 echo "# PATH"  >> $moduleOutput
 
@@ -290,9 +326,9 @@ sed \
     -e 's/^/append-path PATH "/' \
     -e 's/$/\"/' \
     $tmpFiles.path.diff.log  >> $moduleOutput
-# -------------------
+# --------------------------------------------------
 
-# -------------------
+# --------------------------------------------------
 # Changes in LD_LIBRARY_PATH - without junk and system directories
 echo "# LD_LIBRARY_PATH"  >> $moduleOutput