From 32f5f422d351e6d99ff6fe1066a7cdc68388df15 Mon Sep 17 00:00:00 2001
From: Natapat Samutpong <natapat.samutpong@gmail.com>
Date: Wed, 26 Jan 2022 21:41:02 +0700
Subject: [PATCH] feat: (almost) working install script

---
 install.sh | 125 ++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 86 insertions(+), 39 deletions(-)

diff --git a/install.sh b/install.sh
index 4d8445c..dd533a7 100755
--- a/install.sh
+++ b/install.sh
@@ -1,29 +1,37 @@
 #!/bin/bash
-tput sc
+# --- Initialization ---
+set +x
+path=$(pwd)
+tput smcup # Switch to alternate screen so we preserve the terminal history
+tput civis
 
-function clear_print() {
-    tput rc
+trap clean_up INT
+
+clean_up() {
+    tput rmcup
+    tput cnorm
+    echo "${1:-Goodbye! o/}"
+    exit 0
 }
 
-function print_menu() {
+# --- Displaying ---
+
+print_menu() {
 	local function_arguments=($@)
 
 	local selected_item="$1"
 	local menu_items=(${function_arguments[@]:1})
 	local menu_size="${#menu_items[@]}"
 
-	for (( i = 0; i < $menu_size; ++i ))
-	do
+	for (( i = 0; i < $menu_size; ++i )) do
 		if [ "$i" = "$selected_item" ]
-		then
-			echo "* ${menu_items[i]}"
-		else
-			echo "  ${menu_items[i]}"
+        then echo -e "\033[2K\e[1m>\e[0m \e[1;33m${menu_items[i]}\e[0m"
+		else echo -e "\033[2K  ${menu_items[i]}"
 		fi
 	done
 }
 
-function run_menu() {
+run_menu() {
 	local function_arguments=($@)
 
 	local selected_item="$1"
@@ -31,13 +39,12 @@ function run_menu() {
 	local menu_size="${#menu_items[@]}"
 	local menu_limit=$((menu_size - 1))
 
-	clear_print
+	clear
 	print_menu "$selected_item" "${menu_items[@]}"
 	
 	while read -rsn1 input
 	do
-		case "$input"
-		in
+		case "$input" in
 			$'\x1B')
 				read -rsn1 -t 0.1 input
 				if [ "$input" = "[" ] 
@@ -49,44 +56,84 @@ function run_menu() {
 							if [ "$selected_item" -ge 1 ]
 							then
 								selected_item=$((selected_item - 1))
-								clear_print
+								clear
 								print_menu "$selected_item" "${menu_items[@]}"
-							fi
-							;;
+							fi;;
 						B) # Arrow down
 							if [ "$selected_item" -lt "$menu_limit" ]
 							then
 								selected_item=$((selected_item + 1))
-								clear_print
+								clear
 								print_menu "$selected_item" "${menu_items[@]}"
-							fi
-							;;
+							fi;;
 					esac
 				fi
-				read -rsn5 -t 0.1 # stdin flush
-				;;
+                # stdin flush
+				read -rsn5 -t 0.1;;
 			"") # Enter
-				return "$selected_item"
-				;;
+				return "$selected_item";;
 		esac
 	done
 }
 
+# --- Installation ---
+
+install() {
+    local selected_install_item=0
+    local install_opts=("Download" "Compile" "Compile(Debug)" "Exit")
+    run_menu "$selected_install_item" "${install_opts[@]}"
+    local install_chosen="$?"
+
+    case "$install_chosen" in
+        0) echo "There is no release yet, please hold tight!";;
+        1)
+            echo "Setting up folders..."
+            mkdir -p ~/.cache/
+            rm -rf ~/.cache/bobbylisp/
+            echo "Cloning repository..."
+            cd ~/.cache/
+            git clone https://github.com/azur1s/bobbylisp
+            cd ~/.cache/bobbylisp/
+            echo "Compiling..."
+            cargo build --release
+            mv ~/.cache/bobbylisp/target/release/blspc ~/bin/blspc
+            clean_up "Done! Thanks a lot for trying out Bobbylisp!";;
+        2)
+            echo "Setting up folders..."
+            mkdir -p ~/.cache/
+            rm -rf ~/.cache/bobbylisp/
+            echo "Cloning repository..."
+            cd ~/.cache/
+            git clone https://github.com/azur1s/bobbylisp
+            cd ~/.cache/bobbylisp/
+            echo "Compiling..."
+            cargo build
+            mv ~/.cache/bobbylisp/target/debug/blspc ~/bin/blspc
+            clean_up "Done! Thanks a lot for trying out Bobbylisp!";;
+        3) clean_up;;
+    esac
+}
+
+uninstall() {
+    echo "Uninstalling blspc..."
+    rm ~/bin/blspc -f
+    rm /usr/bin/blspc -f
+    sleep 1s
+    echo "Uninstalling trolley..."
+    rm ~/bin/trolley -f
+    rm /usr/bin/trolley -f
+    sleep 1s
+    clean_up "Sad to see you go! Goodbye! o/"
+}
+
 selected_item=0
-menu_items=("Install" "Uninstall" "Exit")
+menu_opts=("Install" "Uninstall" "Exit")
 
-run_menu "$selected_item" "${menu_items[@]}"
-menu_result="$?"
+run_menu "$selected_item" "${menu_opts[@]}"
+menu_chosen="$?"
 
-case "$menu_result"
-in
-	0)
-		echo "Install selected"
-		;;
-	1)
-		echo "Uninstall selected"
-		;;
-	2)
-		echo "Goodbye"
-		;;
-esac
\ No newline at end of file
+case "$menu_chosen" in
+	0) install;;
+	1) uninstall;;
+	2) clean_up;;
+esac