vern-nvim/lua/Polydev/templates.lua

local utils = require("Polydev.utils")

local M = {}

local function extras(guard, file_type, file_name)
	if not file_name then return print("Header file creation canceled") end
	local guard_macro = file_name:upper():gsub("[^A-Z0-9]", "_") .. guard
	local content = string.format([[
#ifndef %s
#define %s

// Add code here

#endif
]], guard_macro, guard_macro)
	utils.write_file({ utils.get_project_root(), "include", file_name .. file_type }, content)
end

M.projects = {
	lua = {
		run = function(project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			vim.fn.mkdir(full_project_root .. "/lua/" .. project_name, "p")
			utils.write_file({ full_project_root, "lua", project_name, "init.lua" }, [[
local M = {}

return M
]])
			local gitignore = { "" }
			utils.init_git(full_project_root, gitignore)
			vim.cmd("edit " .. full_project_root .. "/lua/" .. project_name .. "/init.lua")
		end
	},
	java = {
		run = function(project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			for _, path in ipairs({ "/src", "/build" }) do vim.fn.mkdir(full_project_root .. path, "p") end
			local content = [[
public class Main {
    public static void main(String[] args) {
	System.out.println("Hello, World!");
    }
}
]]
			local gitignore = {
				"build/"
			}
			utils.init_git(full_project_root, gitignore)
			utils.write_file({ full_project_root, "src", "Main.java" }, content)
		end
	},
	python = {
		run = function(project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			vim.fn.mkdir(full_project_root .. "/include", "p")
			utils.write_file({ full_project_root,  "main.py" }, [[
def main():
    print("Hello, World!")

if __name__ == "__main__":
    main()
]])
			utils.write_file({ full_project_root, "include/__init__.py" }, "")
			utils.write_file({ full_project_root, "requirements.txt" }, "")
			utils.write_file({ full_project_root, "setup.py" }, string.format([[
from setuptools import setup, find_packages

setup(
    name="%s",
    version="0.1.0",
    packages=find_packages(),
    install_requires=[],
    python_requires=">=3.6",
)
]], project_name))
			local gitignore = {
				"venv/"
			}
			utils.init_git(full_project_root, gitignore)
			vim.cmd("edit " .. full_project_root .. "/main.py")
			local venv_path = full_project_root .. "/venv"
			vim.fn.system("python3 -m venv " .. venv_path)
			vim.g.python3_host_prog = venv_path .. "/bin/python"
			vim.fn.setenv("VIRTUAL_ENV", venv_path)
			vim.fn.setenv("PATH", venv_path .. "/bin:" .. vim.fn.getenv("PATH"))
			print("Virtual environment activated for " .. project_name)
		end
	},
	c = {
		run = function(project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			for _, path in ipairs({ "/src", "/build", "/include" }) do vim.fn.mkdir(full_project_root .. path, "p") end
			utils.write_file({ full_project_root, "src/main.c" }, [[
#include <stdio.h>

int main() {
	printf("%s", "Hello World");
	return 0;
}
]])
			utils.write_file({ full_project_root, "CMakeLists.txt" }, string.format([[
cmake_minimum_required(VERSION 3.16)
set(CMAKE_C_STANDARD 23)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
include_directories(include)
project(%s)

set(SOURCES
	src/main.c
)

add_executable(%s ${SOURCES})
]], project_name, project_name, project_name))
			local gitignore = { "build/", ".cache/" }
			utils.init_git(full_project_root, gitignore)
			vim.fn.system(string.format("cd %s/build && cmake -S .. -B . && cmake --build . && cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON ..", full_project_root))
			vim.cmd("edit " .. full_project_root .. "/src/main.c")
		end
	},
	cpp = {
		run = function (project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			for _, path in ipairs({ "/src", "/build", "/include" }) do
				vim.fn.mkdir(full_project_root .. path, "p")
			end
			utils.write_file({ full_project_root, "src/main.cpp" }, [[
#include <iostream>

int main() {
	std::cout << "Hello World\n";
	return 0;
}
]])
			utils.write_file({ full_project_root, "CMakeLists.txt" }, string.format([[
cmake_minimum_required(VERSION 3.16)
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
project(%s)


set(SOURCES
	src/main.cpp
)

add_executable(%s ${SOURCES})
target_include_directories(%s PRIVATE include)
]], project_name, project_name, project_name, project_name))

			local gitignore = { "build/", ".cache/" }
			utils.init_git(full_project_root, gitignore)
			vim.fn.system(string.format("cd %s/build && cmake -S .. -B . && cmake --build . && cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON ..", full_project_root))
			vim.cmd("edit " .. full_project_root .. "/src/main.cpp")
		end
	},
	rust = {
		run = function (project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			vim.fn.system("cargo new " .. full_project_root)
			vim.cmd("edit " .. full_project_root .. "/src/main.rs")
		end
	},
	html = {
		run = function(project_name, project_root)
			local full_project_root = vim.fn.expand(project_root) .. "/" .. project_name
			if vim.fn.isdirectory(full_project_root) == 0 then
				vim.fn.mkdir(full_project_root, "p")  -- Create directory with parent directories
			end
			local main_html_content = [[
<!DOCTYPE html>
<html>
    <head>
	<title>Page Title</title>
    </head>
    <body>

	<h1>My First Heading</h1>
	<p>My first paragraph.</p>

    </body>
</html>
]]
			utils.write_file({ full_project_root, "index.html" }, main_html_content)
		end
	},
}

M.files = {
	lua = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "lua", utils.get_project_name(), file_name .. ".lua"}, "")
		end
	},
	java = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "src", file_name .. ".java" }, string.format([[
public class %s {
    // New File
}
]], file_name))
		end
	},
	python = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "include", file_name .. ".py" }, "")
		end
	},
	c = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "src", file_name .. ".c" }, "")
		end

	},
	cpp = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "src", file_name .. ".cpp" }, "")
		end
	},
	rust = {
		run = function (file_name)
			utils.write_file({ utils.get_project_root(), "src", file_name .. ".rs" }, "")
		end
	},
	html = {
		run = function (file_name)
			utils.write_file({ ".", file_name .. ".html" }, string.format([[
<!DOCTYPE html>
<html>
    <head>
	<title>Page Title</title>
    </head>
    <body>

	<h1>My First Heading</h1>
	<p>My first paragraph.</p>

    </body>
</html>
]]))
		end
	}
}

M.extras = {
	run = function (lang, file_name)
		if lang == "c" then
			extras("_H", ".h", file_name)
			print("Successful creation of " .. file_name .. ".h")
		elseif lang == "cpp" then
			extras("_HPP", ".hpp", file_name)
			print("Successful creation of " .. file_name .. ".hpp")
		else
			print("Extras language is not found: enter cpp or c")
		end
	end
}

return M