Update from nvim-java to Java.nvim

2025-02-19 13:30:28 -05:00
parent d8cb96dacf
commit 7840762f65
1 changed files with 0 additions and 0 deletions
@@ -0,0 +1,148 @@
+local M = {}
+
+-- Default config
+M.config = {
+  project_root = "~/Projects",
+}
+
+-- Function to setup the plugin
+function M.setup(opts)
+  M.config = vim.tbl_deep_extend("force", M.config, opts or {})
+
+  -- Register user commands
+  vim.api.nvim_create_user_command("NewJavaProject", M.create_project, {})
+  vim.api.nvim_create_user_command("NewJavaFile", M.create_new_file, {})
+  vim.api.nvim_create_user_command("JavaBuild", M.build, {})
+  vim.api.nvim_create_user_command("JavaRun", M.run, {})
+end
+
+-- Create a new Java project
+function M.create_project()
+  vim.ui.input({ prompt = "Enter project name: " }, function(project_name)
+    if not project_name or project_name == "" then
+      print("Project creation canceled.")
+      return
+    end
+
+    local project_root = vim.fn.expand(M.config.project_root) .. "/" .. project_name
+    local src_dir = project_root .. "/root/src"
+    local out_dir = project_root .. "/root/out"
+
+    -- Create directories
+    vim.fn.mkdir(src_dir, "p")
+    vim.fn.mkdir(out_dir, "p")
+
+    -- Write Main.java
+    local main_java_path = src_dir .. "/Main.java"
+    local main_java_content = [[
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello, World!");
+    }
+}
+]]
+    local file = io.open(main_java_path, "w")
+    if file then
+      file:write(main_java_content)
+      file:close()
+      vim.cmd("edit " .. main_java_path)
+      print("Project '" .. project_name .. "' created at " .. project_root)
+    else
+      print("Error creating Main.java")
+    end
+  end)
+end
+
+-- Create a new Java file
+function M.create_new_file()
+  vim.ui.input({ prompt = "Enter class name: " }, function(class_name)
+    if not class_name or class_name == "" then
+      print("Class creation canceled.")
+      return
+    end
+
+    local current_dir = vim.fn.expand("%:p:h")
+    local root_dir = current_dir:match("(.*)/root/src")
+    if not root_dir then
+      print("Error: src directory not found.")
+      return
+    end
+
+    local java_file_path = root_dir .. "/root/src/" .. class_name .. ".java"
+    local java_content = string.format([[
+public class %s {
+    // New File
+}
+]], class_name)
+
+    local file = io.open(java_file_path, "w")
+    if file then
+      file:write(java_content)
+      file:close()
+      vim.cmd("edit " .. java_file_path)
+      print(class_name .. ".java created successfully!")
+    else
+      print("Error creating " .. class_name .. ".java")
+    end
+  end)
+end
+
+-- Compile Java files
+function M.build()
+  local current_dir = vim.fn.expand("%:p:h")
+  local project_root = current_dir:match("(.*)/root/src")
+  if not project_root then
+    print("Error: Must be inside the 'src' directory.")
+    return
+  end
+
+  local src_dir = project_root .. "/root/src"
+  local out_dir = project_root .. "/root/out"
+
+  vim.fn.mkdir(out_dir, "p")
+  local compile_command = string.format("javac -d %s %s/*.java", out_dir, src_dir)
+  local compile_status = vim.fn.system(compile_command)
+
+  if vim.v.shell_error ~= 0 then
+    print("Error during compilation:\n" .. compile_status)
+  else
+    print("Compilation successful!")
+  end
+end
+
+-- Open floating terminal
+local function open_float_terminal(cmd)
+  local ui = vim.api.nvim_list_uis()[1]
+  local width, height = math.floor(ui.width * 0.9), math.floor(ui.height * 0.9)
+  local row, col = math.floor(ui.height * 0.05), math.floor(ui.width * 0.05)
+
+  local buf = vim.api.nvim_create_buf(false, true)
+  local win = vim.api.nvim_open_win(buf, true, {
+    relative = "editor", width = width - 10, height = height - 10,
+    row = row + 5, col = col + 5, style = "minimal", border = "rounded"
+  })
+
+  vim.api.nvim_win_set_option(win, "winblend", vim.o.pumblend)
+  vim.api.nvim_win_set_option(win, "winhighlight", "Normal:Pmenu,FloatBorder:Pmenu")
+
+  vim.fn.termopen(cmd)
+  vim.cmd("startinsert")
+
+  vim.api.nvim_buf_set_keymap(buf, "t", "<Esc>", "<C-\\><C-n>:q<CR>", { noremap = true, silent = true })
+  return buf, win
+end
+
+-- Run Java program in floating terminal
+function M.run()
+  local current_dir = vim.fn.expand("%:p:h")
+  local project_root = current_dir:match("(.*)/root/src")
+  if not project_root then
+    print("Error: Must be inside the 'src' directory.")
+    return
+  end
+
+  local out_dir = project_root .. "/root/out"
+  open_float_terminal("java -cp " .. out_dir .. " Main")
+end
+
+return M