STYLE: drop 'getopt' in favour of hand-rolled option parsing

- improves flexibility and allows more consistent long options

tutorials/Alltest

@@ -36,11 +36,11 @@ usage()
     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
     cat<<USAGE
 
-usage: $0 [OPTION]
+usage: ${0##*/} [OPTION]
 
 options:
-  -d            sets up a default scheme on all schemes
-  -h            this usage
+  -default          sets up a default scheme on all schemes
+  -help             print the usage
 
 * quickly tests the tutorials and writes out the scheme/solver information
 
@@ -48,6 +48,30 @@ USAGE
     exit 1
 }
 
+#------------------------------------------------------------------------------
+
+unset DEFAULT_SCHEMES
+
+# parse options
+while [ "$#" -gt 0 ]
+do
+    case "$1" in
+    -h | -help)
+        usage
+        ;;
+    -d | -default)
+        DEFAULT_SCHEMES=true
+        shift
+        ;;
+    -*)
+        usage "unknown option: '$*'"
+        ;;
+    *)
+        break
+        ;;
+    esac
+done
+
 
 setDefaultFvSchemes()
 {
@@ -98,6 +122,7 @@ done
 
 [ -f "$MAIN_CONTROL_DICT" ] || usage "main controlDict not found"
 
+
 TUTORIALS_DIR=.
 TEST_RUN_DIR=../tutorialsTest
 FV_SCHEMES=\
@@ -113,30 +138,7 @@ SCHEMES_FILE="FvSchemes"
 SCHEMES_TEMP="FvSchemes.temp"
 SOLVERS_FILE="FvSolution"
 SOLVERS_TEMP="FvSolution.temp"
-DEFAULT_SCHEMES=0
 
-#
-# OPTIONS
-#
-OPTS=`getopt hd $*`
-if [ $? -ne 0 ]
-then
-    usage "Aborting due to invalid option"
-fi
-eval set -- "$OPTS"
-while [ $1 != -- ]
-do
-    case $1 in
-    -d)
-        DEFAULT_SCHEMES=1
-        ;;
-    -h)
-        usage
-        ;;
-    esac
-    shift
-done
-shift
 
 #
 # MAIN
@@ -182,7 +184,7 @@ do
     ${CD}.org > ${CD}
 done
 
-if [ $DEFAULT_SCHEMES = 1 ]
+if [ "$DEFAULT_SCHEMES" = true ]
 then
     echo "Modifying the fvSchemes to contain only default schemes"
     for FV_SC in `find . -name fvSchemes`
@@ -209,8 +211,7 @@ do
     echo "$APP: " | tr -d "\n" >> $SOLVERS_FILE
     for ST in $FV_SCHEMES
     do
-        rm $SCHEMES_TEMP > /dev/null 2>&1
-        rm $SOLVERS_TEMP > /dev/null 2>&1
+        rm $SCHEMES_TEMP $SOLVERS_TEMP > /dev/null 2>&1
         echo "  ${ST}" >> $SCHEMES_FILE
         for LOG in `find ${APP} -name "log.${APP}"`
         do

tutorials/compressible/rhoCentralFoam/biconic25-55Run35/sampleCone

@@ -20,32 +20,34 @@ USAGE
     exit 1
 }
 
+# -----------------------------------------------------------------------------
 
 unset timeOpt
 
-OPTS=`getopt hl $*`
-[ $? -eq 0 ] || usage "Aborting due to invalid option"
-
-eval set -- "$OPTS"
-while [ $1 != -- ]
+# parse options
+while [ "$#" -gt 0 ]
 do
-    case $1 in
-    -l)
-        timeOpt="-latestTime"
-        ;;
-    -h)
+    case "$1" in
+    -h | -help)
         usage
         ;;
+    -l | -latestTime)
+        timeOpt="-latestTime"
+        shift
+        ;;
+    *)
+        usage "unknown option/argument: '$*'"
+        ;;
     esac
-    shift
 done
-shift
+
 
 sample $timeOpt
-SDIR="sets"
+SDIR=sets
 LSDIR=`ls $SDIR | head -1`
 EXAMPLE_FILE=`ls -1 $SDIR/${LSDIR}/* | head -1`
 FS=`basename $EXAMPLE_FILE | cut -d_ -f2-`
+
 for d in $SDIR/*
 do
     cat ${d}/cone25_${FS} ${d}/cone55_${FS} ${d}/base_${FS} > ${d}/biconic_${FS}