some changes

functions/c_fisher.fish

@@ -6,30 +6,40 @@
 # ╰───────────────────────────────────╯
 
 function check_fisher
-if test ! -e $HOME/.config/fish/functions/fisher.fish
-  curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher
-else
-# ─< define plugins to use with fisher >────────────────────────────────────────────────────
-set plugin "PatrickF1/fzf.fish" "jorgebucaran/autopair.fish"
+    if test ! -e $HOME/.config/fish/functions/fisher.fish
+        curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source
+        fisher install jorgebucaran/fisher
+    end
 
-# ─< define dependencies for the plugins used by fisher >───────────────────────────────────
-set dependencies "fzf"
+    # Define plugins to use with fisher
+    set plugins "PatrickF1/fzf.fish" "jorgebucaran/autopair.fish"
 
-# ─< forloop for the plugin installation/update >───────────────────────────────────────────
-    for plug in $plugin
-        if fisher update $plug
-            echo "Updated $plug"
+    # Define dependencies for the plugins used by fisher
+    set dependencies "fzf"
+
+    # Loop for plugin installation/update
+    for plugin in $plugins
+        if fisher list | grep -q (basename $plugin)
+            fisher update $plugin
+            echo "Updated $plugin"
         else
-            fisher install $plug
-            echo "Installed $plug"
-        end
-    end
-    for dep in $dependencies
-        if ! command -v $dep >/dev/null 2>&1
-            $FISH_INSTALL $dep
+            fisher install $plugin
+            echo "Installed $plugin"
         end
     end
 
+    # Check and install dependencies
+    for dep in $dependencies
+        if not command -v $dep >/dev/null 2>&1
+            echo "Dependency $dep is not installed. Installing..."
+            if test -n "$FISH_INSTALL"
+                $FISH_INSTALL $dep
+            else
+                echo "FISH_INSTALL is not defined. Please install $dep manually."
+            end
+        end
     end
-# ──────────────────────────────────────< function end >──────────────────────────────────────
 end
+
+check_fisher
+