New flag, -D, to delete servers.

tojam

@@ -22,6 +22,7 @@ help() {
 # Array of command line arguments
 declare -A command=(
     [c]="Configure ${0##*/}."
+    [D]="Delete a server."
     [h]="This help screen."
     [T]="Dedication."
 )
@@ -72,24 +73,35 @@ add_server() {
 }
 
 
-settings() {
-    echo "Settings coming soon"
+delete_server() {
+    # Get servers into an array.
+    mapfile -t lines < "${config}/servers.conf"
+    for i in "${lines[@]}" ; do
+        j="${i#\[}"
+        j="${j/\]=\"/: }"
+        j="${j%\"}"
+        menuList+=("$i" "${j}")
+    done
+    server="$(dialog --clear \
+        --backtitle "Tojam" \
+        --no-tags \
+        --ok-label "Delete" \
+        --menu "Select a Ninjam server to be deleted" -1 -1 -1 "${menuList[@]}" --stdout)"
+    menuCode=$?
+    if [ ${menuCode} -eq 1 -o ${menuCode} -eq 255 ]; then
+        exit 0
+    fi
+    tmpFile="$(mktemp -t XXXXXX)"
+    grep -vF "$server" "${config}/servers.conf" > "${tmpFile}" || exit 3
+    mv "${tmpFile}" "${config}/servers.conf" || exit 4
+    dialog --msgbox "Server deleted." -1 -1
+    exit 0
 }
 
 
-# Convert the keys of the associative array to a format usable by getopts
-args="${!command[*]}"
-args="${args//[[:space:]]/}"
-while getopts "${args}" i ; do
-    case "$i" in
-        c) echo "Coming soon" ;;
-        h) help ;;
-        T)
-        echo "For Tony, because he's awesome!"
-        exit 0
-    ;;
-    esac
-done
+settings() {
+    echo "Settings coming soon"
+}
 
 
 # Configuration stuff
@@ -118,6 +130,22 @@ else
 fi
 
 
+# Convert the keys of the associative array to a format usable by getopts
+args="${!command[*]}"
+args="${args//[[:space:]]/}"
+while getopts "${args}" i ; do
+    case "$i" in
+        c) echo "Coming soon" ;;
+        D) delete_server ;;
+        h) help ;;
+        T)
+        echo "For Tony, because he's awesome!"
+        exit 0
+    ;;
+    esac
+done
+
+
 declare -A servers=(
     [Ninjamer 1]="ninjamer.com"
     [Ninjamer 2]="ninjamer.com:2050"