272 lines
8.0 KiB
Lua
272 lines
8.0 KiB
Lua
local M = {}
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M.close_key = nil
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M.java_build = nil
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M.java_run = nil
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M.new_java_file = nil
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M.new_java_project = nil
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-- Default config
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M.config = {
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project_root = "~/Projects",
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keybinds = {
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["<Esc>"] = "CloseTerminal",
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["<leader>jb"] = "JavaBuild",
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["<leader>jr"] = "JavaRun",
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["<leader>nf"] = "NewJavaFile",
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["<leader>np"] = "NewJavaProject",
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},
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terminal = {
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right_padding = 0,
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bottom_padding = 0,
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left_padding = 0,
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top_padding = 0,
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border = true,
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number = true,
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relativenumber = true,
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scroll = true,
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}
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}
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function M.setup(opts)
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M.config = vim.tbl_deep_extend("force", M.config, opts or {})
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-- Apply keybindings manually
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for key, command in pairs(M.config.keybinds) do
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if command == "CloseTerminal" then
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M.close_key = key
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end
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if command == "JavaBuild" then
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M.java_build = key
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end
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if command == "JavaRun" then
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M.java_run = key
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end
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if command == "NewJavaFile" then
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M.new_java_file = key
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end
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if command == "NewJavaProject" then
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M.new_java_project = key
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end
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end
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-- Register Keybinds
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vim.keymap.set("n", M.java_build, ":JavaBuild<CR>", { silent = true })
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vim.keymap.set("n", M.java_run, ":JavaRun<CR>", { silent = true })
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vim.keymap.set("n", M.new_java_file, ":NewJavaFile<CR>", { silent = true })
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vim.keymap.set("n", M.new_java_project, ":NewJavaProject<CR>", { silent = true })
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-- Register user commands
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vim.api.nvim_create_user_command("NewJavaProject", M.create_project, {})
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vim.api.nvim_create_user_command("NewJavaFile", M.create_new_file, {})
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vim.api.nvim_create_user_command("JavaBuild", M.build, {})
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vim.api.nvim_create_user_command("JavaRun", M.run, {})
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vim.api.nvim_create_user_command("Migrate", M.migrate, {})
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end
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-- Open floating terminal
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function M.open_float_terminal(cmd)
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local ui = vim.api.nvim_list_uis()[1]
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local term_cfg = M.config.terminal
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-- Default window size (90% of the editor)
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local default_width = math.floor(ui.width * 0.9)
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local default_height = math.floor(ui.height * 0.9)
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-- Default centered position
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local default_row = math.floor((ui.height - default_height) / 2)
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local default_col = math.floor((ui.width - default_width) / 2)
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-- Adjust size based on padding
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local width = default_width - term_cfg.left_padding - term_cfg.right_padding
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local height = default_height - term_cfg.top_padding - (term_cfg.bottom_padding + 1)
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-- Adjust position based on padding
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local row = default_row + term_cfg.top_padding
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local col = default_col + term_cfg.left_padding
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-- Ensure window size doesn't go negative
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width = math.max(1, width)
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height = math.max(1, height)
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-- Ensure position doesn't move off-screen
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row = math.max(0, row)
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col = math.max(0, col)
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-- Create buffer and window
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local buf = vim.api.nvim_create_buf(false, true)
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local win = vim.api.nvim_open_win(buf, true, {
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relative = "editor",
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width = width,
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height = height,
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row = row,
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col = col,
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style = "minimal",
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border = term_cfg.border and "rounded" or "none",
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})
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-- Enable scrolling, relative line numbers, and prevent closing on click
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vim.api.nvim_win_set_option(win, "winblend", vim.o.pumblend)
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vim.api.nvim_win_set_option(win, "winhighlight", "Normal:Pmenu,FloatBorder:Pmenu")
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if(M.config.terminal.number == true) then
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vim.api.nvim_win_set_option(win, "number", true)
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end
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if(M.config.terminal.number == true and M.config.terminal.relativenumber == true) then
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vim.api.nvim_win_set_option(win, "relativenumber", true)
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end
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if(M.config.terminal.scroll == true) then
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vim.api.nvim_win_set_option(win, "scrolloff", 5)
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end
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vim.api.nvim_win_set_option(win, "cursorline", true)
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vim.fn.termopen(cmd)
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vim.api.nvim_buf_set_keymap(buf, "n", M.close_key, "i<C-\\><C-n>:q<CR>", { noremap = true, silent = true })
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return buf, win
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end
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-- Migrate old folder to new method
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-- take project to convert
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-- cd into project in project_root
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-- mkdir src and build
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-- move all contents of root/src to src
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-- move all contents of root/out to build
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-- delete root
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function M.migrate()
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vim.ui.input({ prompt = "Enter project name to migrate: "}, function(project_name)
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if not project_name or project_name == "" then
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print("Migration failed")
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return
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end
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local project_root = vim.fn.expand(M.config.project_root) .. "/" .. project_name
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local legacy_src_dir = project_root .. "/root/src"
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local legacy_out_dir = project_root .. "/root/out"
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local src_dir = project_root .. "/src"
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local build_dir = project_root .. "/build"
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vim.fn.mkdir(src_dir, "p")
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vim.fn.mkdir(build_dir, "p")
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-- local compile_command = string.format("javac -d %s %s/*.java", out_dir, src_dir)
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local compile_command = string.format("mv" .. legacy_src_dir .. "*" .. src_dir .. " && mv " .. legacy_out_dir .. "*" .. build_dir .. "&& rm -rd " .. project_root .. "/" .. "root/")
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local compile_status = vim.fn.system(compile_command)
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if vim.v.shell_error ~= 0 then
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print("Error during migration:\n" .. compile_status)
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else
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print("Migration successful!")
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end
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end)
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end
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-- Create a new Java project
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function M.create_project()
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-- Use vim.ui.input for better handling of input
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vim.ui.input({ prompt = "Enter project name: " }, function(project_name)
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if not project_name or project_name == "" then
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print("Project creation canceled.")
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return
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end
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-- Paths for the project
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local project_root = vim.fn.expand(M.config.project_root) .. "/" .. project_name
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local src_dir = project_root .. "/src"
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local build_dir = project_root .. "/build"
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-- Create directories
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vim.fn.mkdir(src_dir, "p")
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vim.fn.mkdir(build_dir, "p")
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-- Write the Main.java file
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local main_java_path = src_dir .. "/Main.java"
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local main_java_content = [[
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public class Main {
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public static void main(String[] args) {
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System.out.println("Hello, World!");
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}
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}
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]]
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-- Create the file and write content
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local file = io.open(main_java_path, "w")
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if file then
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file:write(main_java_content)
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file:close()
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vim.cmd("edit " .. main_java_path)
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print(" Project '" .. project_name .. "' created at " .. project_root)
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else
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print("Error creating Main.java")
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end
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end)
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end
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-- Create a new Java file
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function M.create_new_file()
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vim.ui.input({ prompt = "Enter class name: " }, function(class_name)
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if not class_name or class_name == "" then
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print("Class creation canceled.")
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return
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end
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local current_dir = vim.fn.expand("%:p:h")
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local root_dir = current_dir:match("(.*)/src")
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if not root_dir then
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print("Error: src directory not found.")
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return
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end
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local java_file_path = root_dir .. "/src/" .. class_name .. ".java"
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local java_content = string.format([[
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public class %s {
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// New File
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}
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]], class_name)
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local file = io.open(java_file_path, "w")
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if file then
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file:write(java_content)
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file:close()
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vim.cmd("edit " .. java_file_path)
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print( class_name .. ".java created successfully!")
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else
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print("Error creating " .. class_name .. ".java")
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end
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end)
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end
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-- Compile Java files
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function M.build()
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local current_dir = vim.fn.expand("%:p:h")
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local project_root = current_dir:match("(.*)/src")
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if not project_root then
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print("Error: Must be inside the 'src' directory.")
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return
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end
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local src_dir = project_root .. "/src"
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local out_dir = project_root .. "/build"
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vim.fn.mkdir(out_dir, "p")
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local compile_command = string.format("javac -d %s %s/*.java", out_dir, src_dir)
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local compile_status = vim.fn.system(compile_command)
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if vim.v.shell_error ~= 0 then
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print("Error during compilation:\n" .. compile_status)
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else
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print("Compilation successful!")
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end
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end
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-- Run Java program in floating terminal
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function M.run()
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local current_dir = vim.fn.expand("%:p:h")
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local project_root = current_dir:match("(.*)/src")
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if not project_root then
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print("Error: Must be inside the 'src' directory.")
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return
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end
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local out_dir = project_root .. "/build"
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M.open_float_terminal("java -cp " .. out_dir .. " Main")
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end
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return M
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