cache result for Le performance

Signed-off-by: czjstmax <jstmaxlol@disroot.org>

1 files changed, 7 insertions, 2 deletions

diff --git a/cfg/fish/fish_prompt.fish b/cfg/fish/fish_prompt.fish
index 355539b..8ff31f5 100644
--- a/cfg/fish/fish_prompt.fish
+++ b/cfg/fish/fish_prompt.fish
@@ -14,7 +14,12 @@ function fish_prompt
         set prompt_sym "#"
     end
 
+    set -l in_git false
     if test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true"
+        set in_git true
+    end
+
+    if test "$in_git" = "true"
         #set branch (git branch --show-current 2>/dev/null)
         set branch (git branch --show-current 2>/dev/null); or set branch (git rev-parse --short HEAD 2>/dev/null)
         set branch "$branch_sym"(set_color red)"$branch"
@@ -39,7 +44,7 @@ function fish_prompt
         set colored (string trim -r -c "/" $colored)
 
 		# if in a ~ subdir
-        if test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true"
+        if test "$in_git" = "true"
             echo -e (set_color white)"$pr_prefix"(set_color red)"$user"(set_color white)" $at_sym "(set_color red)"$colored"\
                     (set_color white)"$on_sym ""$branch"(set_color white)"\n" \
                     (set_color white)"$prompt_sym "(set_color normal)
@@ -60,7 +65,7 @@ function fish_prompt
         set colored (string trim -r -c "/" $colored)
         set colored (set_color red)"$root_dir_sym""$colored"
 		# if in any other dir
-        if test "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true"
+        if test "$in_git" = "true"
             echo -e (set_color white)"$pr_prefix"(set_color red)"$user"(set_color white)" $at_sym "(set_color red)"$colored"\
                     (set_color white)"$on_sym ""$branch"(set_color white)"\n" \
                     (set_color white)"$prompt_sym "(set_color normal)