ENH: Add action elements to bash-completion

files/bash-completion

@@ -19,6 +19,15 @@
 __fail2ban_jails () {
     "$1" status 2>/dev/null | awk -F"\t+" '/Jail list/{print $2}' | sed 's/, / /g'
 }
+__fail2ban_jail_actions () {
+    "$1" get "$2" actions 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
+}
+__fail2ban_jail_action_properties () {
+    "$1" get "$2" actionproperties "$3" 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
+}
+__fail2ban_jail_action_methods () {
+    "$1" get "$2" actionmethods "$3" 2>/dev/null | sed -n '$s/\([^,]\+\),\?/\1/gp'
+}
 
 _fail2ban () {
     local cur prev words cword
@@ -50,7 +59,7 @@ _fail2ban () {
         _filedir
         return 0
     elif [[ "$1" == *"fail2ban-client" ]];then
-        local cmd jail
+        local cmd jail action
         case $prev in
             "$1")
                 COMPREPLY=( $( compgen -W \
@@ -80,6 +89,11 @@ _fail2ban () {
                     cmd="${words[$cword-3]}"
                     jail="${words[$cword-2]}"
                     # Handle in section below
+                elif [[ "${words[$cword-4]}" == "set" || "${words[$cword-4]}" == "get"  && ${words[$cword-2]} == action* ]];then
+                    cmd="${words[$cword-4]}"
+                    jail="${words[$cword-3]}"
+                    action="${words[$cword-1]}"
+                    # Handle in section below
                 fi
             ;;
         esac
@@ -106,6 +120,25 @@ _fail2ban () {
                     return 0
                     ;;
             esac
+        elif [[ -n "$jail" && -n "$action" ]];then
+            case ${words[$cwords-3]} in
+                action)
+                    COMPREPLY=( $( compgen -W \
+                        "$( __fail2ban_jail_action_properties "$1" "$jail" "$action")" \
+                    -- "$cur" ) )
+                    if [[ "$cmd" == "set" ]];then
+                        COMPREPLY+=( $(compgen -W "$(__fail2ban_jail_action_methods "$1" "$jail" "$action")" -- "$cur" ) )
+                    fi
+                    return 0
+                    ;;
+            esac
+        elif [[ -n "$jail" && $prev == action* ]];then
+            case $prev in
+                action|actionproperties|actionmethods)
+                    COMPREPLY=( $(compgen -W "$(__fail2ban_jail_actions "$1" "$jail")" -- "$cur" ) )
+                    return 0
+                    ;;
+            esac
         elif [[ -n "$jail" && "$cmd" == "set" ]];then
             case $prev in
                 addlogpath)