Update src/main.sh

src/main.sh

@@ -1,89 +1,286 @@
 #!/bin/bash
 
-if command -v jq >/dev/null 2>&1; then
+set -uo pipefail
-    echo
-else
-    echo "jq ontbreekt."
-    sudo apt install jq -y || {
-        echo "installatie jq mislukt. abort"
-        echo "probeer later opnieuw"
-        exit 1
-    }
-    echo
-    echo "jq is geïnstalleerd. Wiki-terminal wordt gestart."    
-    echo
-fi
 
-if command -v less >/dev/null 2>&1; then
+CONFIG_DIR="$HOME/.config/wiki-cli"
-    echo
+CONFIG_FILE="$CONFIG_DIR/config.conf"
-else
+LANG_CODE="en"          # fallback totdat config geladen is
-    echo "less ontbreekt."
+SUPPORTED_LANGS=(nl en fr de)
-    sudo apt install less -y || {
+
-        echo "installatie less mislukt. abort"
+load_config() {
-        echo "probeer later opnieuw"
+    if [ -f "$CONFIG_FILE" ]; then
+        # shellcheck source=/dev/null
+        source "$CONFIG_FILE"
+    fi
+}
+
+save_config() {
+    mkdir -p "$CONFIG_DIR"
+    cat > "$CONFIG_FILE" <<EOF
+# wiki-cli configuratie
+# Toegestane waarden voor LANG_CODE: nl, en, fr, de
+LANG_CODE="$LANG_CODE"
+EOF
+}
+
+is_supported_lang() {
+    local code="$1"
+    for l in "${SUPPORTED_LANGS[@]}"; do
+        [ "$l" = "$code" ] && return 0
+    done
+    return 1
+}
+
+first_run_setup() {
+    echo "Choose your language "
+    echo "  1) Nederlands (nl)"
+    echo "  2) English (en)"
+    echo "  3) Français (fr)"
+    echo "  4) Deutsch (de)"
+    read -rp "> " KEUZE
+    case "$KEUZE" in
+        1) LANG_CODE="nl" ;;
+        2) LANG_CODE="en" ;;
+        3) LANG_CODE="fr" ;;
+        4) LANG_CODE="de" ;;
+        *) LANG_CODE="en" ;;
+    esac
+MSG["fr,no_results"]="Aucun résultat trouvé."
+MSG["de,no_results"]="Keine Ergebnisse gefunden."
+
+MSG["nl,choose_number"]="Kies een nummer (of 'q' om te annuleren):"
+MSG["en,choose_number"]="Choose a number (or 'q' to cancel):"
+MSG["fr,choose_number"]="Choisissez un numéro (ou « q » pour annuler) :"
+MSG["de,choose_number"]="Wähle eine Nummer (oder 'q' zum Abbrechen):"
+
+MSG["nl,invalid_choice"]="Ongeldige keuze."
+MSG["en,invalid_choice"]="Invalid choice."
+MSG["fr,invalid_choice"]="Choix invalide."
+MSG["de,invalid_choice"]="Ungültige Auswahl."
+
+MSG["nl,cancelled"]="Geannuleerd."
+MSG["en,cancelled"]="Cancelled."
+MSG["fr,cancelled"]="Annulé."
+MSG["de,cancelled"]="Abgebrochen."
+
+MSG["nl,no_search_yet"]="Zoek eerst naar iets met: search <term>"
+MSG["en,no_search_yet"]="Search for something first with: search <term>"
+MSG["fr,no_search_yet"]="Recherchez d'abord avec : search <terme>"
+MSG["de,no_search_yet"]="Suche zuerst etwas mit: search <begriff>"
+
+MSG["nl,lang_changed"]="Taal ingesteld op"
+MSG["en,lang_changed"]="Language set to"
+MSG["fr,lang_changed"]="Langue définie sur"
+MSG["de,lang_changed"]="Sprache eingestellt auf"
+
+MSG["nl,lang_current"]="Huidige taal:"
+MSG["en,lang_current"]="Current language:"
+MSG["fr,lang_current"]="Langue actuelle :"
+MSG["de,lang_current"]="Aktuelle Sprache:"
+
+MSG["nl,lang_invalid"]="Onbekende taalcode. Gebruik: nl, en, fr, de"
+MSG["en,lang_invalid"]="Unknown language code. Use: nl, en, fr, de"
+MSG["fr,lang_invalid"]="Code de langue inconnu. Utilisez : nl, en, fr, de"
+MSG["de,lang_invalid"]="Unbekannter Sprachcode. Verwende: nl, en, fr, de"
+
+MSG["nl,unknown_command"]="Onbekend commando. Typ 'help' voor een overzicht."
+MSG["en,unknown_command"]="Unknown command. Type 'help' for an overview."
+MSG["fr,unknown_command"]="Commande inconnue. Tapez « help » pour un aperçu."
+MSG["de,unknown_command"]="Unbekannter Befehl. Gib 'help' für eine Übersicht ein."
+
+MSG["nl,goodbye"]="Tot ziens!"
+MSG["en,goodbye"]="Goodbye!"
+MSG["fr,goodbye"]="Au revoir !"
+MSG["de,goodbye"]="Auf Wiedersehen!"
+
+MSG["nl,dep_missing"]="ontbreekt."
+MSG["en,dep_missing"]="is missing."
+MSG["fr,dep_missing"]="est manquant."
+MSG["de,dep_missing"]="fehlt."
+
+MSG["nl,dep_install_fail"]="installatie mislukt. Probeer later opnieuw."
+MSG["en,dep_install_fail"]="installation failed. Try again later."
+MSG["fr,dep_install_fail"]="l'installation a échoué. Réessayez plus tard."
+MSG["de,dep_install_fail"]="Installation fehlgeschlagen. Versuche es später erneut."
+
+MSG["nl,dep_installed"]="is geïnstalleerd."
+MSG["en,dep_installed"]="has been installed."
+MSG["fr,dep_installed"]="a été installé."
+MSG["de,dep_installed"]="wurde installiert."
+
+MSG["nl,help_text"]="Beschikbare commando's:
+  search <term>   Zoek naar Wikipedia-pagina's
+  open <nummer>   Open een resultaat uit de laatste zoekopdracht
+  lang [code]     Toon of wijzig de interfacetaal (nl, en, fr, de)
+  help            Toon deze hulptekst
+  exit / quit     Sluit af"
+MSG["en,help_text"]="Available commands:
+  search <term>   Search for Wikipedia pages
+  open <number>   Open a result from the last search
+  lang [code]     Show or change the interface language (nl, en, fr, de)
+  help            Show this help text
+  exit / quit     Exit"
+MSG["fr,help_text"]="Commandes disponibles :
+  search <terme>  Rechercher des pages Wikipédia
+  open <numéro>   Ouvrir un résultat de la dernière recherche
+  lang [code]     Afficher ou changer la langue de l'interface (nl, en, fr, de)
+  help            Afficher cette aide
+  exit / quit     Quitter"
+MSG["de,help_text"]="Verfügbare Befehle:
+  search <begriff> Nach Wikipedia-Seiten suchen
+  open <nummer>    Ein Ergebnis der letzten Suche öffnen
+  lang [code]      Sprache der Oberfläche anzeigen oder ändern (nl, en, fr, de)
+  help             Diese Hilfe anzeigen
+  exit / quit      Beenden"
+
+t() {
+    echo "${MSG["$LANG_CODE,$1"]}"
+}
+
+ensure_dependency() {
+    local pkg="$1"
+    if command -v "$pkg" >/dev/null 2>&1; then
+        return 0
+    fi
+    echo "$pkg $(t dep_missing)"
+    sudo apt install "$pkg" -y || {
+        echo "$pkg: $(t dep_install_fail)"
         exit 1
     }
-    echo
+    echo "$pkg $(t dep_installed)"
-    echo "less is geïnstalleerd. Wiki-terminal wordt gestart."    
+}
-    echo
+
-fi
+check_dependencies() {
+    ensure_dependency jq
+    ensure_dependency less
+    ensure_dependency curl
+}
+
+TITELS=()
 
 zoek() {
-    echo "Zoek naar pagina's:"
+    local term="$*"
-    read -p "> " PAGINANAAM
+    if [ -z "$term" ]; then
-    echo
+        echo "$(t search_prompt)"
+        read -rp "> " term
+    fi
+    [ -z "$term" ] && return
 
     mapfile -t TITELS < <(
         curl -sG \
             --data-urlencode "action=query" \
             --data-urlencode "list=search" \
-            --data-urlencode "srsearch=$PAGINANAAM" \
+            --data-urlencode "srsearch=$term" \
             --data-urlencode "format=json" \
-            "https://en.wikipedia.org/w/api.php" |
+            "https://${LANG_CODE}.wikipedia.org/w/api.php" |
         jq -r '.query.search[]?.title'
     )
 
     if [ ${#TITELS[@]} -eq 0 ]; then
-        echo "Geen resultaten gevonden."
+        echo "$(t no_results)"
         return
     fi
 
     for i in "${!TITELS[@]}"; do
-        echo "$((i+1)). ${TITELS[$i]}"
+        echo "$((i + 1)). ${TITELS[$i]}"
     done
 }
 
-pick() {
+open_result() {
-    echo
+    local nummer="$1"
-    echo "kies een nummer"
-    read -p "> " PAGINANUMMER
 
-    if [[ $PAGINANUMMER =~ ^[0-9]+$ ]] && [ $PAGINANUMMER -ge 1 ] && [ $PAGINANUMMER -le ${#TITELS[@]} ]; then
+    if [ ${#TITELS[@]} -eq 0 ]; then
-        INDEX=$((PAGINANUMMER - 1))
+        echo "$(t no_search_yet)"
-        PAGINANAAMNUMMER="${TITELS[$INDEX]}"
+        return
-        return 0
-    else
-        echo "Ongeldige keuze"
-        return 199
     fi
-}
 
-getSamenvatting() {
+    if [ -z "$nummer" ]; then
+        echo "$(t choose_number)"
+        read -rp "> " nummer
+    fi
+
+    if [ "$nummer" = "q" ]; then
+        echo "$(t cancelled)"
+        return
+    fi
+
+    if [[ $nummer =~ ^[0-9]+$ ]] && [ "$nummer" -ge 1 ] && [ "$nummer" -le ${#TITELS[@]} ]; then
+        local index=$((nummer - 1))
+        local titel="${TITELS[$index]}"
         curl -sG \
             --data-urlencode "action=query" \
             --data-urlencode "prop=extracts" \
             --data-urlencode "explaintext=true" \
-        --data-urlencode "titles=$PAGINANAAMNUMMER" \
+            --data-urlencode "titles=$titel" \
             --data-urlencode "format=json" \
-        "https://en.wikipedia.org/w/api.php" \
+            "https://${LANG_CODE}.wikipedia.org/w/api.php" |
-        | jq -r '.query.pages[].extract' | sed '/^== External links ==/,$d' | less
+        jq -r '.query.pages[].extract' | sed '/^== External links ==/,$d' | less
+    else
+        echo "$(t invalid_choice)"
+    fi
 }
 
-zoek
+set_lang() {
-pick
+    local code="${1:-}"
+    if [ -z "$code" ]; then
+        echo "$(t lang_current) $LANG_CODE"
+        return
+    fi
+    if is_supported_lang "$code"; then
+        LANG_CODE="$code"
+        save_config
+        echo "$(t lang_changed) $LANG_CODE"
+    else
+        echo "$(t lang_invalid)"
+    fi
+}
 
-if pick; then
+dispatch() {
-    getSamenvatting
+    local cmd="$1"
-else
+    shift || true
-    echo "probeer opnieuw"
+    case "$cmd" in
+        search|s|zoek)
+            zoek "$@"
+            ;;
+        open|o|select)
+            open_result "$*"
+            ;;
+        lang|language|taal)
+            set_lang "$*"
+            ;;
+        help|h|--help|-h)
+            t help_text
+            ;;
+        exit|quit|q)
+            echo "$(t goodbye)"
+            exit 0
+            ;;
+        "")
+            ;;
+        *)
+            echo "$(t unknown_command)"
+            ;;
+    esac
+}
+
+interactive_mode() {
+    echo "wiki-cli — $(t lang_current) $LANG_CODE"
+    t help_text
+    while true; do
+        read -rp "wiki> " -a INPUT
+        dispatch "${INPUT[@]:-}"
+    done
+}
+
+load_config
+if [ ! -f "$CONFIG_FILE" ]; then
+    first_run_setup
+fi
+
+check_dependencies
+
+if [ "$#" -eq 0 ]; then
+    interactive_mode
+else
+    dispatch "$@"
 fi