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Added better help text, cleaned up ctrl+c, and fixed more fis

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Some guy named Michael 2023-09-04 16:22:31 -04:00
parent edad99ba39
commit 775455af11
1 changed files with 31 additions and 7 deletions
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38
bash/jpg
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@ -5,23 +5,33 @@
# Command: # Command:
# https://zwbetz.com/convert-heic-images-to-jpg/ # https://zwbetz.com/convert-heic-images-to-jpg/
red="$(tput setaf 1)"
rst="$(tput sgr0)"
# trap ctrl-c and call ctrl_c() # trap ctrl-c and call ctrl_c()
# https://rimuhosting.com/knowledgebase/linux/misc/trapping-ctrl-c-in-bash # https://rimuhosting.com/knowledgebase/linux/misc/trapping-ctrl-c-in-bash
trap ctrl_c INT trap ctrl_c INT
function ctrl_c() { function ctrl_c() {
echo "${rst}${red}CTRL+C Detected, exiting.${rst}" if [ $filecount -eq 0 ]; then printf "%s\n" "${rst}${red}exiting${rst}"
else printf "\n%s\n%s\n\n" "${rst}${red}CTRL+C detected - this may have corrupted the most recent attempted file" "conversion. Please inspect the latest file and delete or retry as needed.${rst}"
fi
exit exit
} }
padding=" " padding=" "
if [[ "${@}" == *"-h"* ]]; then if [[ "${@}" == *"-h"* ]]; then
printf "%s\n" "Command:"
printf "$padding%s\n" "Converts heic files (Apple's native picture format) to either jpg (default)"
printf "$padding%s\n" "or png (larger file size) for easier manipulation or sharing. Requires that"
printf "$padding%s\n" "Imagemagick's mogrify tool be complied and installed with heic support. See"
printf "$padding%s\n" "step 1 at https://dismy.link/heicmogrify for a brief install guide."
printf "%s\n" "Command usage:" printf "%s\n" "Command usage:"
printf "$padding%-20s%s\n" "--dir [directory]" "Specify a directory other than current" printf "$padding%-20s%s\n" "--dir [directory]" "Specify a directory other than current"
printf "$padding%-20s%s\n" "-d --delete" "Delete original files (default keeps originals)" printf "$padding%-20s%s\n" "-d --delete" "Delete original files (default keeps originals)"
printf "$padding%-20s%s\n" "-q --quiet" "Suppresses progress output (summaries are still displayed)" printf "$padding%-20s%s\n" "-q --quiet" "Suppresses progress output (summaries are still displayed)"
printf "$padding%-20s%s\n" "[--png|--jpg]" "Save as jpg/png (default is jpg)" printf "$padding%-20s%s\n" "[--png|--jpg]" "Save as jpg/png (default is jpg)"
printf "$padding%-20s%s\n" "-h" "Print this help message and exit" printf "$padding%-20s%s\n" "-h --help" "Print this help message and exit"
exit 0 exit 0
fi fi
@ -35,6 +45,7 @@ saveasjpg=1
# Suppress progress output # Suppress progress output
keepquiet=0 keepquiet=0
filecount=0
customdir=0 customdir=0
for _arg in ${@}; do for _arg in ${@}; do
if [ $customdir -eq 1 ]; then directory="$_arg"; customdir=2; continue; fi if [ $customdir -eq 1 ]; then directory="$_arg"; customdir=2; continue; fi
@ -50,16 +61,22 @@ done
# Make sure the mogrify command is available. If this is being # Make sure the mogrify command is available. If this is being
# run as a cron job the which command will fail so we check the # run as a cron job the which command will fail so we check the
# default location just in case. # default location just in case.
mymogrify=`which mogrify`
which mogrify > /dev/null which mogrify > /dev/null
if [[ $? -eq 1 ]]; then if [[ $? -eq 1 ]]; then
if [[ ! -e "/usr/local/bin/mogrify" ]]; then if [[ -e "/usr/local/bin/mogrify" ]]; then
echo "Unable to run the mogrify command. Please follow the build and installation instructions at the top of the script to install the program on your system." mymogrify="/usr/local/bin/mogrify"
exit else
printf "%s\n" "Unable to locate the mogrify command. Please follow the build and"
printf "%s\n" "installation guide at https://dismy.link/heicmogrify to install"
printf "%s\n" "the ImageMagick mogfify tool on your system with heic support."
exit 1
fi fi
fi fi
# summary: # summary:
printf "\n%s\n" "Summary:" printf "\n%s\n" "Summary:"
printf "$padding%s\n" "Binary: $mymogrify"
printf "$padding%s\n" "Directory: $directory" printf "$padding%s\n" "Directory: $directory"
[ $keeporiginals -eq 0 ] && printf "$padding%s\n" "Originals: Delete" || printf "$padding%s\n" "Originals: Keep" [ $keeporiginals -eq 0 ] && printf "$padding%s\n" "Originals: Delete" || printf "$padding%s\n" "Originals: Keep"
[ $keepquiet -eq 0 ] && printf "$padding%s\n" "Output: Visible" || printf "$padding%s\n" "Output: Hidden" [ $keepquiet -eq 0 ] && printf "$padding%s\n" "Output: Visible" || printf "$padding%s\n" "Output: Hidden"
@ -67,7 +84,6 @@ printf "$padding%s\n" "Directory: $directory"
printf "\n%s" "Press enter to begin or ^c to exit" printf "\n%s" "Press enter to begin or ^c to exit"
read read
filecount=0
[ $saveasjpg -eq 0 ] && destformat="png" || destformat="jpg" [ $saveasjpg -eq 0 ] && destformat="png" || destformat="jpg"
# Loop over all the .heic files in the folder # Loop over all the .heic files in the folder
for heic in *.heic; do for heic in *.heic; do
@ -77,7 +93,14 @@ for heic in *.heic; do
else [ $keepquiet -eq 0 ] && printf "%s\n" "Converting $heic to $img"; fi else [ $keepquiet -eq 0 ] && printf "%s\n" "Converting $heic to $img"; fi
[ -f "$img" ] || let filecount=filecount+1 [ -f "$img" ] || let filecount=filecount+1
# If the file we are going to make does not exist, run the command to convert it # If the file we are going to make does not exist, run the command to convert it
[ -f "$img" ] || /usr/local/bin/mogrify -format $destformat "$heic" if [ ! -f "$img" ]; then
$mymogrify -format $destformat "$heic"
mogrified=$?
if [ $mogrified -ne 0 ]; then
printf "\n%s\n\n" "${rst}${red}Encountered the above error while trying to mogrify. Exiting.${rst}"
exit $mogrified
fi
fi
# If we don't want the originals, give them the axe # If we don't want the originals, give them the axe
[ $keeporiginals -eq 0 ] && rm "$heic" [ $keeporiginals -eq 0 ] && rm "$heic"
done done
@ -93,4 +116,5 @@ else
printf "\n%s\n\n" "Found 0 heic files to convert. Are you sure you specified the right directory?" printf "\n%s\n\n" "Found 0 heic files to convert. Are you sure you specified the right directory?"
else else
printf "\n%s\n\n" "Found 0 heic files to convert. Are you sure you're in the right directory?" printf "\n%s\n\n" "Found 0 heic files to convert. Are you sure you're in the right directory?"
fi
fi fi