fix script and update tmux config

scripts/hcf/rose_pine_switch

@@ -8,16 +8,15 @@ set -euo pipefail
 
 case "$(uname -s)" in
     Linux*)
-        sed_command="sed -i"
+        sed_i() { sed -i "$@"; }
         ;;
     Darwin*)
-        sed_command="sed -i ''"
+        sed_i() { sed -i '' "$@"; }
         ;;
     *)
         echo "Unknown platform"
         return 1
         ;;
-
 esac
 
 function switch_alacritty_colors() {
@@ -28,9 +27,9 @@ function switch_alacritty_colors() {
         return 1
     fi
     if grep -q 'dawn' "$config_file"; then
-        $sed_command 's/rose-pine-dawn\.toml/rose-pine.toml/g' "$config_file"
+        sed_i 's/rose-pine-dawn\.toml/rose-pine.toml/g' "$config_file"
     else
-        $sed_command 's/rose-pine\.toml/rose-pine-dawn.toml/g' "$config_file"
+        sed_i 's/rose-pine\.toml/rose-pine-dawn.toml/g' "$config_file"
     fi
 }
 
@@ -42,10 +41,10 @@ function switch_tmux_colors() {
         return 1
     fi
     if grep -q '@rose_pine_variant '\''dawn'\''' "$config_file"; then
-        $sed_command 's/rose_pine_variant '\''dawn'\''/rose_pine_variant '\''main'\''/g' "$config_file"
+        sed_i 's/rose_pine_variant '\''dawn'\''/rose_pine_variant '\''main'\''/g' "$config_file"
         tmux source-file ~/.tmux.conf
     else
-        $sed_command 's/rose_pine_variant '\''main'\''/rose_pine_variant '\''dawn'\''/g' "$config_file"
+        sed_i 's/rose_pine_variant '\''main'\''/rose_pine_variant '\''dawn'\''/g' "$config_file"
         tmux source-file ~/.tmux.conf
     fi
 }

tmux/.tmux.conf

@@ -60,6 +60,8 @@ set -g @rose_pine_variant 'main' # Options are 'main', 'moon' or 'dawn'
 set -g @rose_pine_date_time '%Y-%m-%d %H:%M '
 set -g @rose_pine_directory 'on'
 set -g @rose_pine_disable_active_window_menu 'on'
+
+set -g @plugin 'MunifTanjim/tmux-mode-indicator'
 set -g @rose_pine_status_left_prepend_section '#{tmux_mode_indicator}'
 
 # bind F5 to theme switch