STYLE: remove unnecessary stdout, stderr /dev/null redirects

- no stderr redirect needed:
    * 'command -v'

- no stdout/stderr redirect needed:
    * 'rm -f'

STYLE: consistent spacing after redirects

tutorials/incompressible/adjointOptimisationFoam/motorBike/Allclean

@@ -6,8 +6,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove surface and features
-rm -f constant/triSurface/motorBike.obj.gz > /dev/null 2>&1
-rm -f constant/triSurface/motorBike.eMesh  > /dev/null 2>&1
-rm -rf constant/extendedFeatureEdgeMesh    > /dev/null 2>&1
+rm -f constant/triSurface/motorBike.obj.gz
+rm -f constant/triSurface/motorBike.eMesh
+rm -rf constant/extendedFeatureEdgeMesh
 
 #------------------------------------------------------------------------------

tutorials/incompressible/adjointOptimisationFoam/sbend/turbulent/lowRe/multiPoint/Allclean

@@ -1,5 +1,6 @@
 #!/bin/sh
 cd ${0%/*} || exit 1    # Run from this directory
+#------------------------------------------------------------------------------
 
 # Clean time directories and processors
 rm -rf *[1-9]* processor*
@@ -8,6 +9,6 @@ rm -rf *[1-9]* processor*
 rm -rf optimisation constant/controlPoints
 
 # Clean logs
-rm -f log.* 2>/dev/null
+rm -f log.*
 
 #------------------------------------------------------------------------------

tutorials/incompressible/boundaryFoam/boundaryWallFunctionsProfile/Allrun

@@ -36,8 +36,9 @@ done
 if notTest $@
 then
     # create validation plot
-    # Test if gnuplot exists on the system
-    command -v gnuplot >/dev/null 2>&1 || {
+
+    # Require gnuplot
+    command -v gnuplot >/dev/null || {
         echo "gnuplot not found - skipping graph creation" 1>&2
         exit 1
     }

tutorials/incompressible/lumpedPointMotion/building/Allrun

@@ -62,7 +62,7 @@ copyParallelPointDisplacement()
             if [ -d "$proc/$latestTime" -a ! -d "$proc/$deltaT" ]
             then
                 mv $proc/$latestTime $proc/$deltaT
-                \rm -rf $proc/$deltaT/uniform
+                rm -rf "$proc/$deltaT/uniform"
             fi
         done
     )

tutorials/incompressible/lumpedPointMotion/building/files/Allrun.transient

@@ -4,7 +4,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 # Cleanup old junk that may prevent things from starting
-\rm -f comms/OpenFOAM.lock
+rm -f comms/OpenFOAM.lock
 
 # If OpenFOAM stops prematurely, trigger the external solver to stop
 trap '[ -e comms/OpenFOAM.lock ] && echo "status=done" > comms/OpenFOAM.lock' EXIT TERM INT

tutorials/incompressible/lumpedPointMotion/building/steady/Allrun.pre

@@ -10,7 +10,7 @@ cp $FOAM_TUTORIALS/resources/geometry/building_wtc2.obj constant/triSurface/
 # runApplication surfaceFeatureExtract
 runApplication blockMesh
 
-\rm -f constant/polyMesh/*Level
+rm -f constant/polyMesh/*Level
 
 unset parallel
 parallel=true
@@ -23,7 +23,7 @@ then
     # Serial
 
     runApplication snappyHexMesh -overwrite
-    \rm -f constant/polyMesh/refinementHistory*
+    rm -f constant/polyMesh/refinementHistory*
 
     restore0Dir
 

tutorials/incompressible/pimpleFoam/LES/surfaceMountedCube/fullCase/Allclean

@@ -4,6 +4,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 cleanCase
-\rm -rf constant/boundaryData *.png
+rm -rf constant/boundaryData *.png
 
 # -----------------------------------------------------------------------------

tutorials/incompressible/pimpleFoam/LES/surfaceMountedCube/fullCase/Allrun

@@ -29,8 +29,9 @@ runParallel $(getApplication)
 if notTest $@
 then
     # create validation plot
-    # Test if gnuplot exists on the system
-    command -v gnuplot >/dev/null 2>&1 || {
+
+    # Require gnuplot
+    command -v gnuplot >/dev/null || {
         echo "gnuplot not found - skipping graph creation" 1>&2
         exit 1
     }

tutorials/incompressible/pimpleFoam/RAS/ellipsekkLOmega/Allclean

@@ -5,6 +5,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 cleanCase0
 
-rm -f ppGeometry.vtp 2>/dev/null
+rm -f ppGeometry.vtp
 
 #------------------------------------------------------------------------------

tutorials/incompressible/pimpleFoam/RAS/propeller/Allclean

@@ -6,8 +6,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove surfaces and features
-rm -f constant/triSurface/propellerTip.obj.gz > /dev/null 2>&1
-rm -f constant/triSurface/*.eMesh*            > /dev/null 2>&1
-rm -rf constant/extendedFeatureEdgeMesh       > /dev/null 2>&1
+rm -f constant/triSurface/propellerTip.obj.gz
+rm -f constant/triSurface/*.eMesh*
+rm -rf constant/extendedFeatureEdgeMesh
 
 #------------------------------------------------------------------------------

tutorials/incompressible/pimpleFoam/RAS/rotatingFanInRoom/Allclean

@@ -6,7 +6,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove surfaces and features
-rm -f constant/triSurface/*.eMesh*            > /dev/null 2>&1
-rm -rf constant/extendedFeatureEdgeMesh       > /dev/null 2>&1
+rm -f constant/triSurface/*.eMesh*
+rm -rf constant/extendedFeatureEdgeMesh
 
 #------------------------------------------------------------------------------

tutorials/incompressible/pimpleFoam/RAS/wingMotion/Allrun

@@ -26,7 +26,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 (
     cd wingMotion2D_pimpleFoam || exit 1
 
-    \rm -rf constant/polyMesh
+    rm -rf constant/polyMesh
     \cp -r ../wingMotion2D_simpleFoam/constant/polyMesh constant
     restore0Dir
     runApplication mapFields ../wingMotion2D_simpleFoam -sourceTime latestTime -consistent

tutorials/incompressible/pimpleFoam/laminar/planarPoiseuille/validation/createGraph

@@ -3,8 +3,8 @@
 tail -n +4 ../postProcessing/probes/0/U  | \
     tr -s " " | tr -d '(' | cut -d " " -f2-3 > ../Numerical.dat
 
-# Test if gnuplot exists on the system
-command -v gnuplot >/dev/null 2>&1 || {
+# Require gnuplot
+command -v gnuplot >/dev/null || {
     echo "gnuplot not found - skipping graph creation" 1>&2
     exit 1
 }

tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allclean

@@ -6,6 +6,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove copies of common files
-\rm -rf constant
+rm -rf constant
 
 #------------------------------------------------------------------------------

tutorials/incompressible/porousSimpleFoam/angledDuct/explicit/Allrun

@@ -4,7 +4,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 echo "Use common files for 0/, constant/ and blockMeshDict"
-\rm -rf 0 constant
+rm -rf 0 constant
 \cp -r ../common/0.orig 0
 \cp -r ../common/constant constant
 

tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allclean

@@ -6,6 +6,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove copies of common files
-\rm -rf constant
+rm -rf constant
 
 #------------------------------------------------------------------------------

tutorials/incompressible/porousSimpleFoam/angledDuct/implicit/Allrun

@@ -4,7 +4,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 echo "Use common files for 0/, constant/ and blockMeshDict"
-\rm -rf 0 constant
+rm -rf 0 constant
 \cp -r ../common/0.orig 0
 \cp -r ../common/constant constant
 

tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/Allclean

@@ -5,8 +5,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 cleanCase
 
-rm *.obj > /dev/null 2>&1
-rm -r constant/extendedFeatureEdgeMesh > /dev/null 2>&1
-rm constant/triSurface/boundaryAndFaceZones.eMesh > /dev/null 2>&1
+rm -f *.obj
+rm -rf constant/extendedFeatureEdgeMesh
+rm -f constant/triSurface/boundaryAndFaceZones.eMesh
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/T3A/validation/createGraphs

@@ -1,8 +1,9 @@
 #!/bin/sh
 cd ${0%/*} || exit 1                        # Run from this directory
+#------------------------------------------------------------------------------
 
-# Test if gnuplot exists on the system
-command -v gnuplot >/dev/null 2>&1 || {
+# Require gnuplot
+command -v gnuplot >/dev/null || {
     echo "gnuplot not found - skipping graph creation" 1>&2
     exit 1
 }

tutorials/incompressible/simpleFoam/airFoil2D/Allclean

@@ -1,9 +1,9 @@
 #!/bin/sh
 cd ${0%/*} || exit 1    # Run from this directory
+#------------------------------------------------------------------------------
 
 # Clean time directories only
-
 rm -rf *[1-9]*
-rm -f log.* 2>/dev/null
+rm -f log.*
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/backwardFacingStep2D/Allclean

@@ -5,6 +5,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 cleanCase
 
-\rm -rf *.dat *.png
+rm -rf *.dat *.png
 
 # -----------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/backwardFacingStep2D/Allrun

@@ -10,8 +10,8 @@ if notTest $@
 then
     # Create validation plots
 
-    # Test if gnuplot exists on the system
-    command -v gnuplot >/dev/null 2>&1 || {
+    # Require gnuplot
+    command -v gnuplot >/dev/null || {
         echo "gnuplot not found - skipping graph creation" 1>&2
         exit 1
     }
@@ -25,8 +25,8 @@ then
         exit 1
     }
 
-    # Test if awk exists on the system
-    command -v awk >/dev/null 2>&1 || {
+    # Require awk
+    command -v awk >/dev/null || {
         echo "awk not found - skipping graph creation" 1>&2
         exit 1
     }
@@ -71,7 +71,7 @@ EOF1
     foamDictionary -entry boundaryField.lowerWall.value -value $timeDir/wallShearStress | \
         sed -n '/(/,/)/p' | sed -e 's/[()]//g;/^\s*$/d' > tau.$$
     paste -d ' ' Cx.$$ tau.$$ >> tauw.dat
-    \rm -f Cx.$$ tau.$$
+    rm -f Cx.$$ tau.$$
 
     graphNameTau="backwardStep2D_tau.png"
     echo "Creating wallshear stress graph to $graphNameTau"

tutorials/incompressible/simpleFoam/bump2D/Allclean

@@ -4,6 +4,6 @@ cd ${0%/*} || exit 1                                # Run from this directory
 #------------------------------------------------------------------------------
 
 cleanCase
-\rm -f *.png
+rm -rf *.png
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/bump2D/plot

@@ -92,14 +92,14 @@ if notTest $@
 then
     # Create validation plots
 
-    # Test if gnuplot exists on the system
-    command -v gnuplot >/dev/null 2>&1 || {
+    # Require gnuplot
+    command -v gnuplot >/dev/null || {
         echo "gnuplot not found - skipping graph creation" 1>&2
         exit 1
     }
 
-    # Test if awk exists on the system
-    command -v awk >/dev/null 2>&1 || {
+    # Require awk
+    command -v awk >/dev/null || {
         echo "awk not found - skipping graph creation" 1>&2
         exit 1
     }

tutorials/incompressible/simpleFoam/motorBike/Allclean

@@ -6,8 +6,8 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase0
 
 # Remove surface and features
-rm -f constant/triSurface/motorBike.obj.gz > /dev/null 2>&1
-rm -f constant/triSurface/motorBike.eMesh  > /dev/null 2>&1
-rm -rf constant/extendedFeatureEdgeMesh    > /dev/null 2>&1
+rm -f constant/triSurface/motorBike.obj.gz
+rm -f constant/triSurface/motorBike.eMesh
+rm -rf constant/extendedFeatureEdgeMesh
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/rotorDisk/Allclean

@@ -6,10 +6,10 @@ cd ${0%/*} || exit 1                                # Run from this directory
 cleanCase
 
 # Remove surface and features
-rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
-rm -f constant/triSurface/rotatingZone.eMesh > /dev/null 2>&1
-rm -f constant/triSurface/fixed.eMesh > /dev/null 2>&1
-rm -f 0/pointLevel > /dev/null 2>&1
-rm -f 0/cellLevel > /dev/null 2>&1
+rm -rf constant/extendedFeatureEdgeMesh
+rm -f constant/triSurface/rotatingZone.eMesh
+rm -f constant/triSurface/fixed.eMesh
+rm -f 0/pointLevel
+rm -f 0/cellLevel
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/turbulentFlatPlate/Allclean

@@ -5,7 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 cleanCase
 
-\rm -rf 0 postProcessing-*
-\rm -f *.dat *.png constant/turbulenceProperties
+rm -rf 0 postProcessing-*
+rm -f *.dat *.png constant/turbulenceProperties
 
 #------------------------------------------------------------------------------

tutorials/incompressible/simpleFoam/windAroundBuildings/Allclean

@@ -5,7 +5,7 @@ cd ${0%/*} || exit 1                                # Run from this directory
 
 cleanCase0
 
-rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
-rm -f constant/triSurface/buildings.eMesh > /dev/null 2>&1
+rm -rf constant/extendedFeatureEdgeMesh
+rm -f constant/triSurface/buildings.eMesh
 
 #------------------------------------------------------------------------------