ENH: foamRunTutorials -dry-run option

- for tracing tutorials execution

bin/foamRunTutorials

@@ -44,6 +44,7 @@ options:
   -serial       Prefer Allrun-serial if available
   -parallel     Prefer Allrun-parallel if available
   -test         Prefer Alltest script, pass -test argument to scripts
+  -dry-run      Only report which script to run
   -self         Avoid initial Allrun / Alltest scripts
                 (prevent infinite recursion)
   -help         Print the usage
@@ -75,7 +76,7 @@ die()
 #------------------------------------------------------------------------------
 
 # Parse options
-unset passArgs runTest runType skipSelf
+unset optDryRun passArgs runTest runType skipSelf
 
 while [ "$#" -gt 0 ]
 do
@@ -95,7 +96,7 @@ do
         ;;
 
     -test)
-        passArgs="-test"
+        passArgs="$passArgs${passArgs:+ }$1"
         runTest=true
         ;;
 
@@ -107,6 +108,11 @@ do
         echo "$0: unknown setting: $1" 1>&2
         ;;
 
+    -dry-run)
+        passArgs="$passArgs${passArgs:+ }$1"
+        optDryRun="(dry-run) "
+        ;;
+
     -case=*)
         caseDir="${1#*=}"
         ;;
@@ -142,7 +148,12 @@ then
     # Use specialized script(s)
     if [ -n "$runTest" ] && [ -f ./Alltest ]
     then
-        ./Alltest $passArgs $*
+        if [ -n "$optDryRun" ]
+        then
+            echo "${optDryRun} Alltest: $PWD" 1>&2
+        else
+            ./Alltest $passArgs $*
+        fi
         exit "$?"
     elif [ -f ./Allrun-optional ]
     then
@@ -154,7 +165,12 @@ then
         allRun="Allrun-$runType"
         if [ -f ./"$allRun" ]
         then
-            ./"$allRun" $passArgs $*
+            if [ -n "$optDryRun" ]
+            then
+                echo "${optDryRun} $allRun: $PWD" 1>&2
+            else
+                ./"$allRun" $passArgs $*
+            fi
             exit "$?"
         fi
     fi
@@ -164,7 +180,12 @@ then
     do
         if [ -f ./"$allRun" ]
         then
-            ./"$allRun" $passArgs $*
+            if [ -n "$optDryRun" ]
+            then
+                echo "${optDryRun} $allRun: $PWD" 1>&2
+            else
+                ./"$allRun" $passArgs $*
+            fi
             exit "$?"
         fi
     done
@@ -174,23 +195,35 @@ fi
 if [ -d system ]
 then
     # Run normal case with blockMesh and the application
-    runApplication blockMesh
-    runApplication $(getApplication)
+    if [ -n "$optDryRun" ]
+    then
+        echo "${optDryRun} blockMesh + application: $PWD" 1>&2
+    else
+        runApplication blockMesh
+        runApplication $(getApplication)
+    fi
 
 else
-    # Loop over sub-directories and compile any applications
+    # Compile any applications in sub-directories
     for caseName in *
     do
         if [ -d "$caseName/Make" ]
         then
-            ( compileApplication "$caseName" )
+            if [ -n "$optDryRun" ]
+            then
+                echo "${optDryRun} compile $caseName" 1>&2
+            else
+                ( compileApplication "$caseName" )
+            fi
         fi
     done
 
+    # Loop over sub-directories
     subdirs=$(for d in *; do [ -d "$d" ] && echo "$d"; done | xargs)
 
     # Run all cases which have not already been run
-    "$make" -k -f "${WM_PROJECT_DIR:?}"/bin/tools/MakefileDirs \
+    "$make" ${optDryRun:+--no-print-directory} \
+          -k -f "${WM_PROJECT_DIR:?}"/bin/tools/MakefileDirs \
           FOAM_TARGETS="$subdirs" \
           FOAM_APP="$thisScript" \
           FOAM_ARGS="$passArgs ${runType:+--run=$runType} $*"

tutorials/Allclean

@@ -1,6 +1,6 @@
 #!/bin/sh
 cd "${0%/*}" || exit                            # Run from this directory
-. ${WM_PROJECT_DIR:?}/bin/tools/LogFunctions    # Tutorial log-file functions
+. "${WM_PROJECT_DIR:?}"/bin/tools/LogFunctions  # Tutorial log-file functions
 #------------------------------------------------------------------------------
 
 echo "--------"
@@ -10,7 +10,7 @@ buildDir="${WM_PROJECT_DIR}/build/${WM_OPTIONS}/${PWD##*/}"
 if [ -d "$buildDir" ]
 then
     echo "Removing old build directory: $buildDir" 1>&2
-    rm -rf $buildDir
+    rm -rf -- "$buildDir"
 fi
 
 removeLogs

tutorials/Allcollect

@@ -1,6 +1,6 @@
 #!/bin/sh
 cd "${0%/*}" || exit                            # Run from this directory
-. ${WM_PROJECT_DIR:?}/bin/tools/LogFunctions    # Tutorial log-file functions
+. "${WM_PROJECT_DIR:?}"/bin/tools/LogFunctions  # Tutorial log-file functions
 #------------------------------------------------------------------------------
 
 # Collect log files as 'testLoopReport'