Files
vern-nvim/lua/Polydev/c.lua
T
2025-03-10 14:12:43 -04:00

212 lines
6.5 KiB
Lua

local M = {}
M.close_key = nil
M.c_build = nil
M.c_run = nil
M.new_c_file = nil
M.new_c_project = nil
M.build_term_buf = nil
M.build_term_win = nil -- Store the window reference for the build terminal
-- Default config
M.config = {
project_root = "~/Projects/C",
keybinds = {
["<Esc>"] = "CloseTerminal",
["<leader>cb"] = "CBuild",
["<leader>cr"] = "CRun",
["<leader>cnf"] = "NewCFile",
["<leader>cnp"] = "NewCProject",
},
terminal = {
right_padding = 0,
bottom_padding = 0,
left_padding = 0,
top_padding = 0,
border = true,
number = true,
relativenumber = true,
scroll = true,
}
}
function M.setup(opts)
M.config = vim.tbl_deep_extend("force", M.config, opts or {})
-- Apply keybindings manually
for key, command in pairs(M.config.keybinds) do
if command == "CloseTerminal" then
M.close_key = key
end
if command == "CBuild" then
M.c_build = key
end
if command == "CRun" then
M.c_run = key
end
if command == "NewCFile" then
M.new_c_file = key
end
if command == "NewCProject" then
M.new_c_project = key
end
end
-- Register Keybinds
vim.keymap.set("n", M.c_build, ":CBuild<CR>", { silent = true })
vim.keymap.set("n", M.c_run, ":CRun<CR>", { silent = true })
vim.keymap.set("n", M.new_c_file, ":NewCFile<CR>", { silent = true })
vim.keymap.set("n", M.new_c_project, ":NewCProject<CR>", { silent = true })
-- Register user commands
vim.api.nvim_create_user_command("NewCProject", M.create_project, {})
vim.api.nvim_create_user_command("NewCFile", M.create_new_file, {})
vim.api.nvim_create_user_command("CBuild", M.build, {})
vim.api.nvim_create_user_command("CRun", M.run, {})
end
-- Open floating terminal
function M.open_float_terminal(cmd)
local ui = vim.api.nvim_list_uis()[1]
local term_cfg = M.config.terminal
-- Default window size (90% of the editor)
local default_width = math.floor(ui.width * 0.9)
local default_height = math.floor(ui.height * 0.9)
-- Default centered position
local default_row = math.floor((ui.height - default_height) / 2)
local default_col = math.floor((ui.width - default_width) / 2)
-- Adjust size based on padding
local width = default_width - term_cfg.left_padding - term_cfg.right_padding
local height = default_height - term_cfg.top_padding - (term_cfg.bottom_padding + 1)
-- Adjust position based on padding
local row = default_row + term_cfg.top_padding
local col = default_col + term_cfg.left_padding
-- Ensure window size doesn't go negative
width = math.max(1, width)
height = math.max(1, height)
-- Ensure position doesn't move off-screen
row = math.max(0, row)
col = math.max(0, col)
-- Create buffer and window
local buf = vim.api.nvim_create_buf(false, true)
local win = vim.api.nvim_open_win(buf, true, {
relative = "editor",
width = width,
height = height,
row = row,
col = col,
style = "minimal",
border = term_cfg.border and "rounded" or "none",
})
-- Enable scrolling, relative line numbers, and prevent closing on click
vim.api.nvim_win_set_option(win, "winblend", vim.o.pumblend)
vim.api.nvim_win_set_option(win, "winhighlight", "Normal:Pmenu,FloatBorder:Pmenu")
if(M.config.terminal.number == true) then
vim.api.nvim_win_set_option(win, "number", true)
end
if(M.config.terminal.number == true and M.config.terminal.relativenumber == true) then
vim.api.nvim_win_set_option(win, "relativenumber", true)
end
if(M.config.terminal.scroll == true) then
vim.api.nvim_win_set_option(win, "scrolloff", 5)
end
vim.api.nvim_win_set_option(win, "cursorline", true)
vim.fn.termopen(cmd)
vim.api.nvim_buf_set_keymap(buf, "n", M.close_key, "i<C-\\><C-n>:q<CR>", { noremap = true, silent = true })
-- Store the terminal buffer and window for later use
M.build_term_buf = buf
M.build_term_win = win
return buf, win
end
function M.build()
-- Close the build terminal if it's open before running the build
if M.build_term_buf and vim.api.nvim_buf_is_valid(M.build_term_buf) then
vim.api.nvim_buf_delete(M.build_term_buf, { force = true })
vim.api.nvim_win_close(M.build_term_win, true)
M.build_term_buf = nil
M.build_term_win = nil
end
-- Get the current file's directory
local current_dir = vim.fn.expand("%:p:h")
-- Try to find the root of the project by matching the path
local project_root = current_dir:match("(.*)/src")
if not project_root then
print("Error: src directory not found.")
return
end
-- Define the build directory
local build_dir = project_root .. "/build"
-- List files in the build directory and find the .txt file
local files = vim.fn.glob(build_dir .. "/*.txt", true, true)
if #files == 0 then
print("Error: No .txt file found in the build directory.")
return
end
-- Extract the project name from the .txt file's name (without the .txt extension)
local project_name = vim.fn.fnamemodify(files[1], ":r") -- :r removes the file extension
-- Build command
local compile_command = "cd " .. build_dir .. " && cmake .. && make"
-- Open floating terminal to execute the build command
local term_buf = M.open_float_terminal(compile_command)
vim.api.nvim_buf_set_option(term_buf, "modifiable", true)
-- Run compile command and capture output
local compile_status = vim.fn.system(compile_command)
-- Set message based on compile result
local message
if vim.v.shell_error ~= 0 then
message = {"Error during compilation:"}
-- Add each line of the compile_status as individual strings in the message array
for _, line in ipairs(vim.split(compile_status, "\n")) do
table.insert(message, line)
end
else
message = {"Compilation successful!"}
end
-- Display message in terminal
vim.api.nvim_buf_set_lines(term_buf, 0, -1, false, message)
vim.api.nvim_buf_set_option(term_buf, "modifiable", false)
end
function M.run()
-- Close the build terminal if it's open before running the program
if M.build_term_buf and vim.api.nvim_buf_is_valid(M.build_term_buf) then
vim.api.nvim_buf_delete(M.build_term_buf, { force = true })
vim.api.nvim_win_close(M.build_term_win, true)
M.build_term_buf = nil
M.build_term_win = nil
end
local current_dir = vim.fn.expand("%:p:h")
local project_root = current_dir:match("(.*)/src")
if not project_root then
print("Error: Must be inside the 'src' directory.")
return
end
local out_dir = project_root .. "/build"
M.open_float_terminal("java -cp " .. out_dir .. " Main")
end
return M