Changes and fixes to c++ project creation

lua/Polydev/init.lua

@@ -246,14 +246,14 @@ local function open_filtered_table()
     local function prompt_filter()
 	vim.api.nvim_buf_set_lines(search.bufnr, 0, -1, false, { "" })
 	vim.api.nvim_buf_set_option(search.bufnr, "modifiable", true)
-	if search.winid and vim.api.nvim_win_is_valid(search.winid) then
+	if vim.api.nvim_win_is_valid(search.winid) then
 	    vim.api.nvim_set_current_win(search.winid)
 	end
 	vim.cmd("startinsert")
 
 	vim.keymap.set("i", "<CR>", function()
 	    local input = vim.api.nvim_buf_get_lines(search.bufnr, 0, 1, false)[1]
-	    if input and input ~= "" then
+	    if input ~= "" then
 		current_view = fuzzy_filter(entries, input)
 		render()
 	    end
@@ -287,7 +287,7 @@ local function open_filtered_table()
     -- Deletes Folder and confirms deletion
     popup:map("n", "D", function()
 	local entry = get_selected_entry()
-	if entry and not entry.is_up then
+	if not entry.is_up then
 	    vim.ui.input({ prompt = "(y/N) Defaults to N: " .. entry.name }, function(input)
 		if input == "y" or input == "Y" then
 		    vim.fn.delete(entry.full_path, "rf")
@@ -338,7 +338,7 @@ local function open_filtered_table()
     -- Renames Files and Folders
     popup:map("n", "R", function()
 	local entry = get_selected_entry()
-	if entry and not entry.is_up then
+	if not entry.is_up then
 	    vim.ui.input({ prompt = "Rename:", default = entry.name }, function(input)
 		if input then
 		    local new_path = cwd .. "/" .. input
@@ -353,13 +353,13 @@ local function open_filtered_table()
     -- Changes working directory or edits a file
     popup:map("n", "<CR>", function()
 	local entry = get_selected_entry()
-	if entry and entry.type == "directory" then
+	if entry.type == "directory" then
 	    cwd = entry.full_path
 	    vim.cmd("cd " .. cwd)
 	    refresh()
 	    render()
 	end
-	if entry and entry.type == "file" then
+	if entry.type == "file" then
 	    popup:unmount()
 	    vim.schedule(function()
 		vim.cmd("edit " .. vim.fn.fnameescape(entry.full_path))
@@ -378,8 +378,11 @@ local function open_filtered_table()
 
     popup:on(event.BufLeave, function()
 	vim.defer_fn(function()
-	    if not (popup.winid and vim.api.nvim_win_is_valid(popup.winid)) and
+	    local function is_valid_win(winid)
-		not (search.winid and vim.api.nvim_win_is_valid(search.winid)) then
+		return type(winid) == "number" and vim.api.nvim_win_is_valid(winid)
+	    end
+
+	    if not is_valid_win(popup.winid) and not is_valid_win(search.winid) then
 		popup:unmount()
 	    end
 	end, 50)

lua/Polydev/languages/c.lua

@@ -21,6 +21,16 @@ function M.setup(opts)
     end
 end
 
+function M.get_project_root()
+    local dir = vim.fn.expand("%:p:h")
+    while dir ~= "/" do
+	if vim.fn.isdirectory(dir .. "/src") == 1 or vim.fn.filereadable(dir .. "/CMakeLists.txt") == 1 then
+	    return dir
+	end
+	dir = vim.fn.fnamemodify(dir, ":h")
+    end
+end
+
 function M.create_new_header_file()
     vim.ui.input({ prompt = "Enter header file name: " }, function(header_name)
 	if not header_name then return print("Header file creation canceled.") end
@@ -42,16 +52,6 @@ void example_function();
     end)
 end
 
-function M.get_project_root()
-    local dir = vim.fn.expand("%:p:h")
-    while dir ~= "/" do
-	if vim.fn.isdirectory(dir .. "/src") == 1 or vim.fn.filereadable(dir .. "/CMakeLists.txt") == 1 then
-	    return dir
-	end
-	dir = vim.fn.fnamemodify(dir, ":h")
-    end
-end
-
 function M.run()
     local root = M.get_project_root()
     if not root then return print("Error: Project root not found.") end

lua/Polydev/templates.lua

@@ -92,16 +92,12 @@ return M
 	    for _, path in ipairs({ "/src", "/build", "/include" }) do vim.fn.mkdir(full_project_root .. path, "p") end
 	    utils.write_file(full_project_root .. "/build/" .. project_name .. ".polydev", project_name)
 	    utils.write_file(full_project_root .. "/src/main.c", [[
-/* If you have vcpkg and want to use it:
-vcpkg new --application
-vcpkg add port <package_name>
-*/
-
 #include <stdio.h>
 
-int main() {
+int
-  printf("%s", "Hello World");
+main() {
-  return 0;
+    printf("%s", "Hello World");
+    return 0;
 }
 ]])
 	    utils.write_file(full_project_root .. "/CMakeLists.txt", string.format([[
@@ -161,16 +157,11 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 	    end
 	    utils.write_file(full_project_root .. "/build/" .. project_name .. ".polydev", project_name)
 	    utils.write_file(full_project_root .. "/src/main.cpp", [[
-/* If you have vcpkg and want to use it:
-vcpkg new --application
-vcpkg add port <package_name>
-*/
-
 #include <iostream>
 
 int main() {
-  std::cout << "Hello World" << std::endl;
+    std::cout << "Hello World" << std::endl;
-  return 0;
+    return 0;
 }
 ]])
 	    utils.write_file(full_project_root .. "/CMakeLists.txt", string.format([[