make cd separate simplified funtion

rc/fzf-modules/fzf-cd.kak

@@ -17,15 +17,48 @@ str fzf_cd_command "find"
 map global fzf -docstring "change directory" 'c' '<esc>: fzf-cd<ret>'
 
 define-command -hidden fzf-cd %{ evaluate-commands %sh{
-        title="fzf change directory"
+    printf '%s\n' "info -title %{fzf change directory} %{Change the server's working directory}"
-        message="Change the server''s working directory"
-        echo "info -title '$title' '$message'"
-        case $kak_opt_fzf_cd_command in
-        find)
-            cmd="(echo .. && find \( -path '*/.svn*' -o -path '*/.git*' \) -prune -o -type d -print)" ;;
-        *)
-            cmd=$kak_opt_fzf_cd_command ;;
-        esac
-        echo "fzf %{change-directory} %{$cmd}"
-}}
 
+    case $kak_opt_fzf_cd_command in
+        find)
+            items_command="(echo .. && find \( -path '*/.svn*' -o -path '*/.git*' \) -prune -o -type d -print)" ;;
+        *)
+            items_command=$kak_opt_fzf_cd_command ;;
+    esac
+
+    tmux_height=$kak_opt_fzf_tmux_height
+
+    items_executable=$(printf "%s\n" "$items_command" | grep -o -E "[[:alpha:]]+" | head -1)
+    if [ -z $(command -v $items_executable) ]; then
+        printf "%s\n" "fail %{'$items_executable' executable not found}"
+        exit
+    fi
+
+    tmp=$(mktemp ${TMPDIR:-/tmp}/kak-fzf.XXXXXX)
+
+    if [ ! -z "${kak_client_env_TMUX}" ]; then
+        cmd="$items_command | fzf-tmux -d $tmux_height > $tmp"
+    elif [ ! -z "${kak_opt_termcmd}" ]; then
+        fzfcmd=$(mktemp ${TMPDIR:-/tmp}/kak-fzfcmd.XXXXXX)
+        chmod 755 $fzfcmd
+        printf "%s\n" "cd $PWD && $items_command | fzf > $tmp" > $fzfcmd
+        cmd="$kak_opt_termcmd 'sh -c $fzfcmd'"
+    else
+        printf "%s\n" "fail termcmd option is not set"
+        exit
+    fi
+
+    (
+        eval "$cmd"
+        if [ -s $tmp ]; then
+            (
+                while read item; do
+                    printf "%s\n" "evaluate-commands -client $kak_client 'change-directory' '$item'" | kak -p $kak_session
+                    printf "%s\n" "evaluate-commands -client $kak_client fzf-cd" | kak -p $kak_session
+                done
+            ) < $tmp
+        fi
+        rm $tmp
+        [ -z "$fzfcmd" ] && rm $fzfcmd
+    ) > /dev/null 2>&1 < /dev/null &
+}}