pursue --help implementation

profile.d/info.sh

@@ -39,6 +39,27 @@
 # Usage: ver
 ver()
 {
+    local PARSED=$(getopt -o h --long help -n 'ver' -- "$@")
+    if [[ $? -ne 0 ]]; then
+        disp E "Invalid options, use \"ver --help\" to display usage."
+        return 1
+    fi
+    eval set -- "$PARSED"
+    case "$1" in
+        -h|--help)
+            printf "ver: Display the current profile version.\nUsage: ver\n"
+            return 0
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            disp E "Invalid options, use \"ver --help\" to display usage."
+            return 1
+            ;;
+    esac
+
     [[ -z $PROFVERSION ]] && \
         disp W "No version defined. Profile is probably badly installed." && \
         return 1
@@ -53,7 +74,28 @@ export -f ver
 # Usage: meteo [city1 city2 ...]
 meteo()
 {
-    local encoded cities=("$@")
+    local PARSED=$(getopt -o h --long help -n 'meteo' -- "$@")
+    if [[ $? -ne 0 ]]; then
+        disp E "Invalid options, use \"meteo --help\" to display usage."
+        return 1
+    fi
+    eval set -- "$PARSED"
+    case "$1" in
+        -h|--help)
+            printf "meteo: Fetch weather data.\nUsage: meteo [city1 city2 ...]\n"
+            return 0
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            disp E "Invalid options, use \"meteo --help\" to display usage."
+            return 1
+            ;;
+    esac
+
+    local cities=("$@")
     [[ $# -eq 0 ]] && cities=("$DEFAULT_CITY")
 
     for city in "${cities[@]}"; do
@@ -71,7 +113,27 @@ export -f meteo
 # Usage: showinfo
 showinfo()
 {
-    echo -e "\n"
+    local PARSED=$(getopt -o h --long help -n 'showinfo' -- "$@")
+    if [[ $? -ne 0 ]]; then
+        disp E "Invalid options, use \"showinfo --help\" to display usage."
+        return 1
+    fi
+    eval set -- "$PARSED"
+    case "$1" in
+        -h|--help)
+            printf "showinfo: Display system information (hostname, kernel, uptime).\nUsage: showinfo\n"
+            return 0
+            ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            disp E "Invalid options, use \"showinfo --help\" to display usage."
+            return 1
+            ;;
+    esac
+    printf "\n"
     if command -v figlet >/dev/null 2>&1; then
         if [[ -s /usr/share/figlet/ansi_shadow.flf ]]; then
             local figopt="-f ansi_shadow"
@@ -94,11 +156,11 @@ showinfo()
             if [[ -s /etc/os-release ]]; then
                 # shellcheck disable=SC1091
                 . /etc/os-release
-                echo "$NAME $VERSION"
+                printf "$NAME $VERSION\n"
             else
                 cat /proc/version
             fi
-            echo "Uptime: $(uptime -p)"
+            printf "Uptime: $(uptime -p)\n"
         )
     fi
 }
@@ -106,4 +168,5 @@ export -f showinfo
 # ------------------------------------------------------------------------------
 
 
+load_conf info
 # EOF