Update nvim-java.lua
This commit is contained in:
DarthMooMancer
+55
-93
@@ -1,25 +1,39 @@
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local M = {}
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local augroup = vim.api.nvim_create_augroup("nvim-java", { clear = true })
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-- Helper function for creating directories
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local function mkdir(path)
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os.execute("mkdir -p " .. path)
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end
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-- Helper function for writing to a file
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local function write_file(path, content)
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local file = io.open(path, "w")
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if file then
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file:write(content)
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file:close()
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else
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print("Error writing to file: " .. path)
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end
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end
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-- Function to create a new Java project
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local function create_java_project()
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-- Get project name from user 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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-- Define the project root path within ~/Projects
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local project_root = vim.fn.expand("~") .. "/Projects/" .. project_name
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local src_dir = project_root .. "/root/src"
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local out_dir = project_root .. "/root/out"
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-- Define the directory paths
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local root_dir = project_root .. "/root"
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local src_dir = root_dir .. "/src"
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local out_dir = root_dir .. "/out"
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mkdir(src_dir)
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mkdir(out_dir)
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-- Create the directories if they don't exist
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os.execute("mkdir -p " .. src_dir)
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os.execute("mkdir -p " .. out_dir)
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-- Create Main.java in src/
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-- Create a 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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@@ -28,76 +42,47 @@ public class Main {
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}
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}
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]]
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-- Write Main.java file
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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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else
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print("Error creating Main.java")
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return
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end
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write_file(main_java_path, main_java_content)
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-- Open Main.java in Neovim
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vim.cmd("edit " .. main_java_path)
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print("Java project '" .. project_name .. "' created successfully at " .. project_root)
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print("Java project '" .. project_name .. "' created at " .. project_root)
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end)
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end
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-- Function to create a new Java file
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local function create_new_java_file()
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-- Get the class name for the new Java file
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vim.ui.input({ prompt = "Enter class name for new Java file: " }, 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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-- Get the current working directory
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local current_dir = vim.fn.expand("%:p:h")
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-- Check if we're in a valid project directory
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local root_dir = current_dir:match("(.*)/root/src") -- Try to extract the project root
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local root_dir = current_dir:match("(.*)/root/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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-- Construct the path to the src directory dynamically
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local src_dir = root_dir .. "/root/src"
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-- Ensure that the src directory exists
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if vim.fn.isdirectory(src_dir) == 0 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 = src_dir .. "/" .. class_name .. ".java"
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-- Java content template
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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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-- Write the Java class to the file
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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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write_file(java_file_path, java_content)
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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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-- Function to build Java project
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local function javabuild()
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-- Get the current directory (where the user is editing)
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local current_dir = vim.fn.expand("%:p:h")
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-- Try to extract the project root by looking for "root/src" in the path
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local project_root = current_dir:match("(.*)/root/src")
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if not project_root then
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@@ -105,65 +90,46 @@ local function javabuild()
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return
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end
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-- Define the source and output directories
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local src_dir = project_root .. "/root/src"
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local out_dir = project_root .. "/root/out"
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mkdir(out_dir)
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-- Ensure that the output directory exists
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vim.fn.mkdir(out_dir, "p")
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-- Compile all Java files in the src/ directory and output to out/
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local compile_command = "javac -d " .. out_dir .. " " .. src_dir .. "/*.java"
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local compile_status = vim.fn.system(compile_command)
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-- Check if the compilation was successful
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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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return
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end
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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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-- Floating terminal for Java execution
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local function open_float_terminal(cmd)
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-- Get the total dimensions of the Neovim window
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local ui = vim.api.nvim_list_uis()[1]
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local width = math.floor(ui.width * 0.9) -- 90% of the window width
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local height = math.floor(ui.height * 0.9) -- 90% of the window height
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local row = math.floor(ui.height * 0.05) -- 5% padding top
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local col = math.floor(ui.width * 0.05) -- 5% padding left/right
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local width = math.floor(ui.width * 0.9)
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local height = math.floor(ui.height * 0.9)
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local row = math.floor(ui.height * 0.05)
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local col = math.floor(ui.width * 0.05)
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-- Create a new buffer for the floating terminal
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local buf = vim.api.nvim_create_buf(false, true) -- Create a new buffer (no file, no listed)
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-- Floating window options
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local opts = {
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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 - 10, -- Account for left/right padding
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height = height - 10, -- Account for top/bottom padding
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row = row + 5, -- Shift down for padding
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col = col + 5, -- Shift right for padding
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style = "minimal", -- Removes unnecessary UI elements
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border = "none", -- Removes border for transparency
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}
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width = width - 10,
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height = height - 10,
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row = row + 5,
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col = col + 5,
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style = "minimal",
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border = "none",
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})
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-- Open the floating window
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local win = vim.api.nvim_open_win(buf, true, opts)
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-- Apply transparency and Pmenu styling
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vim.api.nvim_win_set_option(win, "winblend", vim.o.pumblend) -- Match `Pmenu` transparency
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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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-- Enable line numbers in the floating window
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vim.api.nvim_win_set_option(win, "number", true)
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vim.api.nvim_win_set_option(win, "relativenumber", false) -- Use absolute line numbers
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-- Start the interactive terminal
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vim.fn.termopen(cmd)
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-- Automatically enter insert mode for smooth interaction
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vim.cmd("startinsert")
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-- Map <Esc> in terminal and normal mode to close the floating window
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-- Keymaps to close the terminal
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vim.api.nvim_buf_set_keymap(buf, "t", "<Esc>", "<C-\\><C-n>:q<CR>", { noremap = true, silent = true })
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vim.api.nvim_buf_set_keymap(buf, "n", "<Esc>", ":q<CR>", { noremap = true, silent = true })
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vim.api.nvim_buf_set_keymap(buf, 'i', '<Esc>', '<Esc>:q!<CR>', { noremap = true, silent = true })
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@@ -171,11 +137,9 @@ local function open_float_terminal(cmd)
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return buf, win
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end
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-- Function to run Java project in floating terminal
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local function javarun_float()
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-- Get the current directory (where the user is editing)
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local current_dir = vim.fn.expand("%:p:h")
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-- Try to extract the project root by looking for "root/src" in the path
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local project_root = current_dir:match("(.*)/root/src")
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if not project_root then
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@@ -183,14 +147,12 @@ local function javarun_float()
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return
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end
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-- Define the output directory where the .class files are located
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local out_dir = project_root .. "/root/out"
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-- Run the Main class from the output directory in the floating terminal
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open_float_terminal("java -cp " .. out_dir .. " Main")
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end
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local function setup()
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-- Setup function to register commands
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function M.setup()
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vim.api.nvim_create_autocmd("VimEnter", {
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group = augroup,
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desc = "Register Java project commands",
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@@ -204,4 +166,4 @@ local function setup()
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})
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end
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return { setup = setup }
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return M
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