Add some help

-showHelp()
This commit is contained in:
2022-08-21 18:14:53 +02:00
parent 2c633c5b8d
commit dc7d0b721e

View File

@@ -1,7 +1,12 @@
#!/usr/bin/env bash
red="\033[1;31m"
greenbold="\033[1;32m"
green="\033[0;32m"
yellow="\033[0;33m"
bold="\033[1m"
bold_under="\033[1;4m"
underline="\033[4m"
reset="\033[0m"
@@ -23,10 +28,84 @@ opt_nature=false
opt_wildlife=false
opt_all=true
showHelp() {
echo -e "${greenbold}keywords2insta${reset} v0.5"
echo -e "Bruno <bruno<clicclac.info>"
echo -e "Read exif and keywords from an image file, and copy them to the clipboard, "
echo -e " ready for Instagram and Flickr."
echo
echo -e "${yellow}USAGE:${reset}"
echo -e "${green}keyword2insta [-Options...] -f <file>${reset}"
echo -e "If no option is chosen, all tags are added (default). "
echo -e "Keywords taken from exifs are automatically added."
echo -e "The images files are not modified."
echo
echo -e "${yellow}OPTIONS:${reset}"
echo -e " ${green}-f${reset}, ${green}--file <file>${reset} Image file"
echo -e " ${green}-l${reset}, ${green}--lens${reset} Add lens exif"
echo -e " ${green}-m${reset}, ${green}--model${reset} Add APN model exif"
echo -e " ${green}-n${reset}, ${green}--nature${reset} Add nature related keywords"
echo -e " ${green}-r${reset}, ${green}--region${reset} Add region related keywords"
echo -e " ${green}-t${reset} <keyword>${reset} Add some additionnals keywords"
echo -e " ${green}-w${reset}, ${green}--wildlife${reset} Add wildlife related keywords"
echo -e " ${green}-h${reset}, ${green}--help${reset} Display this help"
echo
echo -e "${yellow}REQUIEREMENTS:${reset}"
echo -e " -${underline}exiftool${reset} for extract exifs ${bold}(requis)${reset}"
echo -e " brew install exiftool"
echo -e " -${underline}iconv${reset} for suppress accent (optional"
echo -e " brew install iconv"
echo -e " -${underline}gawk${reset} for suppress doubles (optional)"
echo -e " brew install gawk"
echo
echo -e "${yellow}EXAMPLES:${reset}"
echo -e " keyword2insta -f image.jpg"
echo -e " keyword2insta -lm -f image.jpg"
echo -e " keyword2insta --lens --model --file image.jpg"
echo -e " keyword2insta -lm -t deer mammal animal -f deer.jpg"
echo
echo -e "${yellow}EXIT CODES:${reset}"
echo -e " 0: Success !"
echo -e " 1: Exiftool could not be found."
echo -e " 2: No image file."
echo -e " 3: Unknown long option."
echo -e " 4: Unknown short option."
echo -e " 5: No Keywords found in image file."
}
# https://stackoverflow.com/questions/402377/using-getopts-to-process-long-and-short-command-line-options
# le 1er : de $optspec supprime le message d'erreur
unset -v tags
while getopts "wnrf:t:ml" opt
#OPTIND=1
optspec=":wnrf:t:mlh-:"
while getopts "$optspec" opt
do
case $opt in
-) case "${OPTARG}" in
help) showHelp; exit;;
wildlife) opt_wildlife=true;;
nature) opt_nature=true;;
region) opt_region=true;;
# "$@" --lens -t mammifère foret animal --file /Users/bruno/Pictures/Export/2022/Juillet/2022-07-01_Chevrette_3462.jpg
# "${OPTARG}" file
# "${OPTIND}" 7
file)
file="${!OPTIND}"; OPTIND=$(( $OPTIND + 1 ))
;;
file=*)
file=${OPTARG#*=}
#opt=${OPTARG%=$file}
opt="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f1 )" ; file="$(printf "%s\n" "${OPTARG}" | cut -d'=' -f2-)"
;;
model) opt_model=true;;
lens) opt_lens=true;;
*)
if [ "$OPTERR" = 1 ] && [ "${optspec:0:1}" = ":" ]; then
echo "Unknown option --${OPTARG}" >&2
fi
exit 3
;;
esac;;
w) opt_wildlife=true;;
n) opt_nature=true;;
r) opt_region=true;;
@@ -39,12 +118,19 @@ do
;;
m) opt_model=true;;
l) opt_lens=true;;
h)
showHelp
exit 0
;;
*)
echo "Unknow option '-$opt'" >&2
exit -1;;
if [ "$OPTERR" != 1 ] || [ "${optspec:0:1}" = ":" ]; then
echo "Non-option argument: '-${OPTARG}'" >&2
fi
exit 4
;;
esac
done
#shift $((OPTIND-1))
if [ $opt_lens = true ] || [ $opt_model = true ] || [ $opt_region = true ] || [ $opt_nature = true ] || [ $opt_wildlife = true ]; then
opt_all=false
@@ -69,7 +155,7 @@ if ! command -v exiftool &> /dev/null; then
exit 1
fi
[ ! -f "$file" ] && echo -e "${bold}${red}No input file !${reset}" && exit 1
[ ! -f "$file" ] && echo -e "${bold}${red}No input file !${reset}" && exit 2
# dico français / anglais
@@ -109,7 +195,7 @@ k=$(echo "$exif" | sed -n '/^Keywords/p' | awk -F":" '{print $2}' | sed 's/^ *//
if [ -z "$k" ]; then
echo -e "${bold}${red}No Keywords found !${reset}"
echo "Quit."
exit 1
exit 5
fi