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Scripts in bin: improved script quality, option listing and

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exit status on -help
This commit is contained in:
Chris Greenshields
2017-05-29 16:18:36 +01:00
parent 33b88991da
commit 3d17169a3c
6 changed files with 138 additions and 116 deletions
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77
bin/foamSequenceVTKFiles
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@ -3,7 +3,7 @@
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2015 OpenFOAM Foundation
# \\ / A nd | Copyright (C) 2015-2017 OpenFOAM Foundation
# \\/ M anipulation |
#-------------------------------------------------------------------------------
# License
@ -33,54 +33,58 @@
# - Default directory name for VTK files is postProcessing
#
#------------------------------------------------------------------------------
usage () {
error() {
exec 1>&2
while [ "$#" -ge 1 ]; do echo "$1"; shift; done
cat <<USAGE
usage
exit 1
}
usage() {
cat <<USAGE
Usage: ${0##*/} [OPTIONS] ...
options:
-c | -case <dir> specify case directory (default = local dir)
-d | -dir <dir> post-processing directory <dir> (default = postProcessing)
-h | -help help
-o | -out <dir> output links directory <dir> (default = sequencedVTK)
options:
-case | -c <dir> specify case directory (default = local dir)
-dir | -d <dir> post-processing directory <dir> (default = postProcessing)
-help | -h help
-out | -o <dir> output links directory <dir> (default = sequencedVTK)
Creates symbolic links to all VTK files in a post-processing directory
Links form a sequence like name.0000.vtk, name.0001.vtk, etc.
Paraview recognises the link names as a sequence which can be opened and played.
The sequence of links to images can be used to create a video from the images.
- Default directory name for VTK files is postProcessing
USAGE
exit 1
}
DIR=postProcessing
OUT=sequencedVTK
dir=postProcessing
out=sequencedVTK
while [ "$#" -gt 0 ]
do
case "$1" in
-c | -case)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
cd "$2" 2>/dev/null || usage "directory does not exist: '$2'"
[ "$#" -ge 2 ] || error "'$1' option requires an argument"
cd "$2" 2>/dev/null || error "directory does not exist: '$2'"
shift 2
;;
-d | -dir)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
DIR=$2
[ "$#" -ge 2 ] || error "'$1' option requires an argument"
dir=$2
shift 2
;;
-h | -help)
usage
usage && exit 0
;;
-o | -out)
[ "$#" -ge 2 ] || usage "'$1' option requires an argument"
OUT=$2
[ "$#" -ge 2 ] || error "'$1' option requires an argument"
out=$2
shift 2
;;
-*)
usage "invalid option '$1'"
error "invalid option '$1'"
;;
*)
break
@ -88,39 +92,36 @@ do
esac
done
if [ ! -d $DIR ]; then
echo "Cannot find postProcessing directory, exiting."
exit 0
fi
[ ! -d "$dir" ] && error "Cannot find postProcessing directory, exiting."
FILES=$(find $DIR -type f -name *vtk)
NAMES=$(for f in $FILES; do basename $f .vtk; done | sort -u)
files=$(find "$dir" -type f -name "*vtk")
names=$(for f in $files; do basename "$f" .vtk; done | sort -u)
if [ -d $OUT ]; then
echo "$OUT directory already exists. Deleting links within it..."
rm -rf $OUT/*
if [ -d "$out" ]; then
echo "$out directory already exists. Deleting links within it..."
rm "${out:?}"/* 2>/dev/null
else
echo "Creating $OUT directory..."
mkdir $OUT
echo "Creating $out directory..."
mkdir "$out"
fi
for N in $NAMES
for n in $names
do
echo "Sequencing all VTK files named $N.vtk"
echo "Sequencing all VTK files named $n.vtk"
# Create list of VTK files, ordered by time step
FILE_LIST=$(echo $FILES | \
file_list=$(echo "$files" | \
tr " " "\n" | \
grep $N.vtk | \
grep "$n.vtk" | \
awk -F'/' '{print($(NF-1)" "$0)}' | \
sort -k 1 -g | \
cut -d' ' -f2)
i=0
for F in $FILE_LIST
for f in $file_list
do
i=$(expr $i + 1) # Relies on ordered list of $sourceFiles
LINK=$(printf "${N}.%04d.vtk" $i)
ln -s ../$F $OUT/$LINK
i=$(( i + 1 )) # Relies on ordered list of files
link=$(printf "${n}.%04d.vtk" $i)
ln -s "../$f" "$out/$link"
done
done