major rework - dossier - console collection manager
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       ---
 (DIR) commit e00bb1cb184f084d75e1c0a8f202b553a069ac81
 (DIR) parent 8c7a95569085ede05744318afe3212f4900aca2c
 (HTM) Author: Solene Rapenne <solene@perso.pw>
       Date:   Sat, 14 Jul 2018 22:14:46 +0200
       
       major rework
       
       Diffstat:
         M cdb                                 |      30 ++++++++++++++++++------------
       
       1 file changed, 18 insertions(+), 12 deletions(-)
       ---
 (DIR) diff --git a/cdb b/cdb
       @@ -1,6 +1,6 @@
        #!/bin/sh
        
       -REPO=/home/solene/dev/cbd/games/
       +: ${REPO:=/home/solene/dev/cbd/games/}
        
        # displays the values of an identifier
        # $1 identifier
       @@ -37,6 +37,9 @@ delete() {
                if [ -f "${attribute}/${1}" ]
                then
                    rm "${attribute}/${1}"
       +        else
       +            printf "%s is not in the library!\n" "$1"
       +            exit 1
                fi
            done
            exit 0
       @@ -77,7 +80,7 @@ add_value() {
                shift 2
                
                mkdir -p "$ATTRIBUTE"
       -        printf '%s' "$VALUE" > "$ATTRIBUTE"/"${ID}"
       +        printf '%s' "$VALUE" > "${ATTRIBUTE}/${ID}"
            done
            exit 0
        }
       @@ -103,21 +106,24 @@ list() {
        usage() {
            printf '%s\n' \
                   "cdb help" \
       -           "cdb ls" \
       -           "cdb ls attribute" \
       -           "cdb identifier" \
       -           "cdb attributes" \
       -           "cdb search attribute value" \
       +           "cdb show [identifier]" \
       +           "cdb search [attribute [value]]" \
                   "cdb identifier attribute value"
            exit 0   
        }
        
        if [ "$1" = "rm" ] && [ "$#" -eq 2 ] ; then delete "$2" ; fi
       -if [ "$1" = "ls" ] && [ "$#" -eq 2 ] ; then list "$2" ; fi
        if [ "$1" = "help" ] ; then usage ; fi
       -if [ "$1" = "ls" ] ; then show_list ; fi
       +
       +# dealing with identifiers
       +if [ "$1" = "show" ] && [ "$#" -eq 1 ]; then show_list ; fi
       +if [ "$1" = "show" ] && [ "$#" -eq 2 ]; then show "$2" ; fi
       +
       +# dealing with attributes
       +if [ "$1" = "search" ] && [ "$#" -eq 1 ]; then show_attributes ; fi
       +if [ "$1" = "search" ] && [ "$#" -eq 2 ]; then list "$2" ; fi
        if [ "$1" = "search" ] && [ "$#" -eq 3 ]; then search_value "$2" "$3" ; fi
       -if [ "$1" = "attrs" ]; then show_attributes ; fi
       -if [ "$#" -ge 3 ]; then add_value $@ ; fi
       -if [ "$#" -eq 1 ]; then show "$1" ; fi
       +
       +if [ "$#" -ge 3 ]; then add_value "$@" ; fi
       +
        usage