added fisher as option to install.sh

install.sh

@@ -1,6 +1,16 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+CHOICE=""
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --fisher) CHOICE="fisher"; shift ;;
+        --omf)    CHOICE="omf";    shift ;;
+        *) echo "Usage: $0 [--fisher|--omf]"; exit 1 ;;
+    esac
+done
+
 detect_pkg_manager() {
     if command -v apt &>/dev/null; then
         echo "apt"
@@ -38,6 +48,42 @@ install_fish() {
     esac
 }
 
+get_plugins_file() {
+    local user_plugins="$HOME/.config/fish/fish_plugins"
+    local repo_plugins="$(dirname "$0")/fish_plugins"
+    if [ -f "$user_plugins" ]; then
+        echo "$user_plugins"
+    elif [ -f "$repo_plugins" ]; then
+        echo "$repo_plugins"
+    else
+        echo ""
+    fi
+}
+
+install_fisher_and_plugins() {
+    local fisher_path="$HOME/.config/fisher"
+    local fish_config_dir="$HOME/.config/fish"
+
+    echo "Creating Fisher directory structure..."
+    mkdir -p "$fisher_path"/{functions,completions,conf.d,themes}
+
+    echo "Symlinking themes directory..."
+    mkdir -p "$fish_config_dir"
+    ln -sf "$fisher_path/themes" "$fish_config_dir/themes"
+
+    echo "Installing Fisher plugin manager..."
+    fish -c 'curl -sL https://raw.githubusercontent.com/jorgebucaran/fisher/main/functions/fisher.fish | source && fisher install jorgebucaran/fisher'
+
+    local plugins_file
+    plugins_file=$(get_plugins_file)
+    if [ -n "$plugins_file" ]; then
+        echo "Installing plugins from $(basename "$plugins_file")..."
+        fish -c "fisher install < $plugins_file"
+    else
+        echo "No fish_plugins file found. Skipping plugin installation."
+    fi
+}
+
 install_omf() {
     if [ ! -d "$HOME/.local/share/omf" ]; then
         echo "Installing Oh My Fish..."
@@ -71,9 +117,28 @@ set_default_shell() {
 }
 
 main() {
+    if [ -z "$CHOICE" ]; then
+        while true; do
+            read -p "Select fish plugin manager (fisher/omf): " CHOICE
+            case "$CHOICE" in
+                fisher|omf) break ;;
+                *) echo "Please enter 'fisher' or 'omf'" ;;
+            esac
+        done
+    fi
+
     install_fish
-    install_omf # add way to choose fisher and add ln -s $fisher_path/themes $__fish_config_dir/themes
-    install_bobthefish
+
+    case "$CHOICE" in
+        fisher)
+            install_fisher_and_plugins
+            ;;
+        omf)
+            install_omf
+            install_bobthefish
+            ;;
+    esac
+
     set_default_shell
 
     echo
@@ -81,4 +146,4 @@ main() {
     echo "Log out and back in, or run: exec fish"
 }
 
-main
+main