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