Files
vern-nvim/lua/Polydev/languages/java.lua
T
2025-04-16 02:06:14 -04:00

83 lines
2.9 KiB
Lua

local utils = require("Polydev.utils")
local M = {}
M.keybinds = {}
M.opts = nil
function M.setup(opts)
M.opts = vim.tbl_deep_extend("force", {}, require("Polydev.configs").get("java"), opts or {})
for key, command in pairs(M.opts.keybinds) do
M.keybinds[command] = key
end
vim.api.nvim_create_user_command("JavaBuild", M.build, {})
vim.api.nvim_create_user_command("JavaRun", M.run, {})
if M.keybinds.JavaRun then
vim.keymap.set("n", M.keybinds.JavaRun, ":JavaRun<CR>", { silent = true })
end
if M.keybinds.JavaBuild then
vim.keymap.set("n", M.keybinds.JavaBuild, ":JavaBuild<CR>", { silent = true })
end
end
function M.create_project()
vim.ui.input({ prompt = "Enter project name: " }, function(project_name)
if not project_name or project_name == "" then return print("Project creation canceled.") end
local project_root = vim.fn.expand(M.opts.project_root) .. "/" .. project_name
for _, path in ipairs({ "/src", "/build" }) do vim.fn.mkdir(project_root .. path, "p") end
local main_java_content = [[
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
]]
utils.write_file(project_root .. "/src/Main.java", main_java_content)
end)
end
function M.create_new_file()
vim.ui.input({ prompt = "Enter class name: " }, function(class_name)
if not class_name or class_name == "" then return print("Class creation canceled.") end
local root_dir = vim.fn.expand("%:p:h"):match("(.*)/src")
if not root_dir then return print("Error: src directory not found.") end
local java_content = string.format([[
public class %s {
// New File
}
]], class_name)
utils.write_file(root_dir .. "/src/" .. class_name .. ".java", java_content)
end)
end
function M.build()
local project_root = vim.fn.expand("%:p:h"):match("(.*)/src")
if not project_root then return print("Error: Could not detect project root directory.") end
local out_dir = project_root .. "/build"
vim.fn.mkdir(out_dir, "p")
local compile_command = string.format("javac -d %s %s/*.java", out_dir, project_root .. "/src")
local compile_status = vim.fn.system(compile_command)
if vim.v.shell_error == 0 then
print("Compilation successful!")
else
print("Error during compilation. Opening terminal for details...")
local term_buf = utils.open_float_terminal(compile_command)
vim.api.nvim_buf_set_option(term_buf, "modifiable", true)
vim.api.nvim_buf_set_lines(term_buf, 0, -1, false, vim.split(compile_status, "\n", { trimempty = true }))
vim.api.nvim_buf_set_option(term_buf, "modifiable", false)
end
end
function M.run()
local project_root = vim.fn.expand("%:p:h"):match("(.*)/src")
if not project_root then return print("Error: Must be inside the 'src' directory.") end
utils.open_float_terminal("java -cp " .. project_root .. "/build" .. " Main")
end
return M