ajout de actions_menu
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Jephte CLAIN
parent
ad1d15e9f4
commit
ea4fd33318
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@ -1 +1 @@
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007012000
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007013000
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281
lib/ulib/base
281
lib/ulib/base
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@ -3441,6 +3441,287 @@ function simple_menu() {
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set_var "$__sm_option_var" "$__sm_option"
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}
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function actions_menu() {
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# Afficher un menu dont les éléments sont les valeurs du tableau $4(=options),
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# et une liste d'actions tirées du tableau $3(=actions). L'option choisie est
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# placée dans la variable $2(=option). L'action choisie est placée dans la
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# variable $1(=action)
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# Un choix est saisi sous la forme [action]num_option
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# -t TITLE: spécifier le titre du menu
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# -m OPT_YOUR_CHOICE: spécifier le message d'invite pour la sélection de
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# l'action et de l'option
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# -M ACT_YOUR_CHOICE: spécifier le message d'invite dans le cas où aucune option
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# n'est disponible. Dans ce cas, seules les actions vides sont possibles.
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# -e VOID_ACTION: spécifier qu'une action est vide, c'est à dire qu'elle ne
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# requière pas d'être associée à une option. Par défaut, la dernière action
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# est classée dans cette catégorie puisque c'est l'action "quitter"
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# -d DEFAULT_ACTION: choisir l'action par défaut. par défaut, c'est la première
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# action.
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# -q QUIT_ACTION: choisir l'option "quitter" qui provoque la sortie du menu sans
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# choix. par défaut, c'est la dernière action.
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# -o DEFAULT_OPTION: choisir l'option par défaut. par défaut, prendre la valeur
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# actuelle de la variable $2(=option)
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local -a __am_action_descs __am_options __am_void_actions
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local __am_tmp __am_select_action __am_select_option __am_title __am_optyv __am_actyc
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local __am_default_action=auto __am_quit_action=auto
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local __am_default_option=
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local -a __am_args
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parse_opts \
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-t: __am_title= \
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-m: __am_optyc= \
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-M: __am_actyc= \
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-e: __am_void_actions \
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-d: __am_default_action= \
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-q: __am_quit_action= \
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-o: __am_default_option= \
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@ __am_args -- "$@" && set -- "${__am_args[@]}" || { eerror "$__am_args"; return 1; }
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__am_tmp="${1:-action}"; __am_select_action="${!__am_tmp}"
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__am_tmp="${2:-option}"; __am_select_option="${!__am_tmp}"
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[ -n "$__am_default_option" ] && __am_select_option="$__am_default_option"
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array_copy __am_action_descs "${3:-actions}"
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array_copy __am_options "${4:-options}"
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eerror_unless [ ${#__am_action_descs[*]} -gt 0 ] "Vous devez spécifier le tableau des actions" || return
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__actions_menu || return 1
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setv "${1:-action}" "$__am_select_action"
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setv "${2:-option}" "$__am_select_option"
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}
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function __actions_menu() {
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local title="$__am_title"
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local optyc="$__am_optyc" actyc="$__am_actyc"
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local default_action="$__am_default_action"
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local quit_action="$__am_quit_action"
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local select_action="$__am_select_action"
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local select_option="$__am_select_option"
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local -a action_descs options void_actions
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array_copy action_descs __am_action_descs
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array_copy options __am_options
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array_copy void_actions __am_void_actions
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# Calculer la liste des actions valides
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local no_options
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array_isempty options && no_options=1
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local -a actions
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local tmp action name
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for tmp in "${action_descs[@]}"; do
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splitfsep2 "$tmp" : action name
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[ -n "$action" ] || action="${name:0:1}"
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action="$(strlower "$action")"
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array_addu actions "$action"
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done
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# Calculer l'action par défaut
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if [ "$default_action" == auto ]; then
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# si action par défaut non spécifiée, alors prendre la première action
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default_action="$select_action"
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if [ -n "$default_action" ]; then
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array_contains actions "$default_action" || default_action=
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fi
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[ -n "$default_action" ] || default_action="${actions[0]}"
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fi
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default_action="${default_action:0:1}"
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default_action="$(strlower "$default_action")"
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# Calculer l'action quitter par défaut
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if [ "$quit_action" == auto ]; then
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# si action par défaut non spécifiée, alors prendre la dernière action,
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# s'il y a au moins 2 actions
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if [ ${#actions[*]} -gt 1 ]; then
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quit_action="${actions[@]:$((-1)):1}"
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array_addu void_actions "$quit_action"
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fi
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fi
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quit_action="${quit_action:0:1}"
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quit_action="$(strlower "$quit_action")"
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# Calculer la ligne des actions à afficher
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local action_title
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for tmp in "${action_descs[@]}"; do
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splitfsep2 "$tmp" : action name
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[ -n "$action" ] || action="${name:0:1}"
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[ -n "$name" ] || name="$action"
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action="$(strlower "$action")"
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if [ -n "$no_options" ]; then
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if ! array_contains void_actions "$action"; then
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array_del actions "$action"
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continue
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fi
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fi
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[ "$action" == "$default_action" ] && name="$name*"
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action_title="${action_title:+$action_title/}$name"
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done
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if [ -n "$default_action" ]; then
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# si action par défaut invalide, alors pas d'action par défaut
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array_contains actions "$default_action" || default_action=
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fi
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if [ -n "$quit_action" ]; then
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# si action quitter invalide, alors pas d'action quitter
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array_contains actions "$quit_action" || quit_action=
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fi
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# Type de menu
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if [ -n "$no_options" ]; then
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if array_isempty void_actions; then
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OENC="$UTF8" eerror "Aucune option n'est définie. Il faut définir le tableau des actions vides"
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return 1
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fi
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__void_actions_menu
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else
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__options_actions_menu
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fi
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}
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function __void_actions_menu() {
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eflush
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local c=0 choice
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while true; do
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if [ $c -eq 0 ]; then
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[ -n "$title" ] && tooenc "=== $title ===" 1>&2
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tooenc_ "Actions disponibles: " "$UTF8" 1>&2
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tooenc "$action_title" "$UTF8" 1>&2
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fi
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if [ -n "$actyc" ]; then
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tooenc_ "$actyc" 1>&2
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elif [ -n "$optyc" ]; then
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tooenc_ "$optyc" 1>&2
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else
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tooenc_ "Entrez l'action à effectuer" "$UTF8" 1>&2
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fi
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tooenc_ ": " "$UTF8" 1>&2
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uread choice
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if [ -z "$choice" -a -n "$default_action" ]; then
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select_action="$default_action"
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break
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fi
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# vérifier la saisie
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choice="${choice:0:1}"
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choice="$(strlower "$choice")"
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if array_contains actions "$choice"; then
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select_action="$choice"
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break
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elif [ -n "$choice" ]; then
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OENC="$UTF8" eerror "$choice: action incorrecte"
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else
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OENC="$UTF8" eerror "vous devez saisir l'action à effectuer"
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fi
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let c=$c+1
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if [ $c -eq 5 ]; then
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# sauter une ligne toutes les 4 tentatives
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tooenc "" "$UTF8" 1>&2
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c=0
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fi
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done
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__am_select_action="$select_action"
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__am_select_option=
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}
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function __options_actions_menu() {
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eflush
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local c=0 option choice action option
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while true; do
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if [ $c -eq 0 ]; then
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[ -n "$title" ] && tooenc "=== $title ===" 1>&2
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i=1
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for option in "${options[@]}"; do
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if [ "$option" == "$select_option" ]; then
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tooenc "$i*- $option" 1>&2
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else
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tooenc "$i - $option" 1>&2
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fi
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let i=$i+1
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done
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tooenc_ "
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Actions disponibles: " "$UTF8" 1>&2
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tooenc "$action_title" "$UTF8" 1>&2
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fi
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if [ -n "$optyc" ]; then
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tooenc_ "$optyc" 1>&2
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else
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tooenc_ "Entrez l'action et le numéro de l'option choisie" "$UTF8" 1>&2
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fi
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tooenc_ ": " "$UTF8" 1>&2
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uread choice
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# vérifier la saisie
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if [ -z "$choice" -a -n "$default_action" ]; then
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action="$default_action"
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if array_contains void_actions "$action"; then
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select_action="$action"
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select_option=
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break
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elif [ -n "$select_option" ]; then
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select_action="$action"
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break
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fi
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fi
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action="${choice:0:1}"
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action="$(strlower "$action")"
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if array_contains actions "$action"; then
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# on commence par un code d'action valide. cool :-)
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if array_contains void_actions "$action"; then
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select_action="$action"
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select_option=
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break
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else
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option="${choice:1}"
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option="${option// /}"
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if [ -z "$option" -a -n "$select_option" ]; then
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select_action="$action"
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break
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elif [ -z "$option" ]; then
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OENC="$UTF8" eerror "vous devez saisir le numéro de l'option"
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elif isnum "$option"; then
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if [ $option -gt 0 -a $option -le ${#options[*]} ]; then
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select_action="$action"
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select_option="${options[$(($option - 1))]}"
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break
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fi
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else
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OENC="$UTF8" eerror "$option: numéro d'option incorrecte"
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fi
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fi
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elif isnum "$choice"; then
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# on a simplement donné un numéro d'option
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action="$default_action"
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if [ -n "$action" ]; then
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if array_contains void_actions "$action"; then
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select_action="$action"
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select_option=
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break
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else
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option="${choice// /}"
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if [ -z "$option" ]; then
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OENC="$UTF8" eerror "vous devez saisir le numéro de l'option"
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elif isnum "$option"; then
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if [ $option -gt 0 -a $option -le ${#options[*]} ]; then
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select_action="$action"
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select_option="${options[$(($option - 1))]}"
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break
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fi
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else
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OENC="$UTF8" eerror "$option: numéro d'option incorrecte"
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fi
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fi
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else
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OENC="$UTF8" eerror "Vous devez spécifier l'action à effectuer"
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fi
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elif [ -n "$choice" ]; then
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OENC="$UTF8" eerror "$choice: action et/ou option incorrecte"
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else
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OENC="$UTF8" eerror "vous devez saisir l'action à effectuer"
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fi
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let c=$c+1
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if [ $c -eq 5 ]; then
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# sauter une ligne toutes les 4 tentatives
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tooenc "" "$UTF8" 1>&2
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c=0
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fi
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done
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__am_select_action="$select_action"
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__am_select_option="$select_option"
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}
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################################################################################
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## fichiers temporaires
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