feat: add command

script/fish-init.sh

@@ -1,10 +1,44 @@
 #!/bin/bash
 
 echo 'Link fish config file'
-if [ -f "$HOME/.config/fish/config.fish" ]; then
+# 备份并链接 config.fish
+if [ -f "$HOME/.config/fish/config.fish" ] && [ ! -L "$HOME/.config/fish/config.fish" ]; then
     mv $HOME/.config/fish/config.fish $HOME/.config/fish/config.fish.bak
 fi
-ln -s $HOME/.dotfile/fish/config.fish $HOME/.config/fish/config.fish
+ln -sf $HOME/.dotfile/fish/config.fish $HOME/.config/fish/config.fish
+
+# 确保目标目录存在
+echo 'Link fish functions and completions'
+mkdir -p "$HOME/.config/fish/functions"
+mkdir -p "$HOME/.config/fish/completions"
+
+# 链接 functions 目录下的所有文件
+for file in $HOME/.dotfile/fish/functions/*.fish; do
+    if [ -f "$file" ]; then
+        filename=$(basename "$file")
+        target="$HOME/.config/fish/functions/$filename"
+        # 如果已存在且不是符号链接，备份
+        if [ -f "$target" ] && [ ! -L "$target" ]; then
+            mv "$target" "$target.bak"
+        fi
+        ln -sf "$file" "$target"
+        echo "  Linked: functions/$filename"
+    fi
+done
+
+# 链接 completions 目录下的所有文件
+for file in $HOME/.dotfile/fish/completions/*.fish; do
+    if [ -f "$file" ]; then
+        filename=$(basename "$file")
+        target="$HOME/.config/fish/completions/$filename"
+        # 如果已存在且不是符号链接，备份
+        if [ -f "$target" ] && [ ! -L "$target" ]; then
+            mv "$target" "$target.bak"
+        fi
+        ln -sf "$file" "$target"
+        echo "  Linked: completions/$filename"
+    fi
+done
 
 fish -c "curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher"
 fish -c "fisher install jethrokuan/z"