rework: open_float_terminal uses table instead of string

fix: all languages now use proper terminal setup

lua/Polydev/languages/java.lua

@@ -1,39 +1,29 @@
 local utils = require("Polydev.utils")
 local M = {}
 
-M.keybinds = {}
-M.opts = {}
-
-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
-
+function M.setup(user_opts)
+    local opts = vim.tbl_deep_extend("force", {}, require("Polydev.configs").get("java"), user_opts or {})
     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 })
+    for key, _ in pairs(opts.keybinds) do
+	vim.keymap.set("n", key, ":JavaRun<CR>", { silent = true })
     end
 end
 
 function M.run()
     local root = utils.get_project_root()
-    local out_dir = root .. "/build"
 
-    local cmd = string.format("javac -d %s %s", out_dir, root .. "/src/*.java")
+    local cmd = string.format("javac -d %s %s", root .. "/build", root .. "/src/*.java")
     local output = vim.fn.system(cmd)
-    local success = vim.v.shell_error == 0
 
-    if not success then
-	local term_buf = utils.open_float_terminal(cmd)
+    if not vim.v.shell_error == 0 then
+	local term_buf = utils.open_float_terminal({ cmd })
 	vim.api.nvim_buf_set_option(term_buf, "modifiable", true)
 	vim.api.nvim_buf_set_lines(term_buf, 0, -1, false,
 	    vim.list_extend({ "Error during compilation:" }, vim.split(output, "\n", { trimempty = true }))
 	)
 	vim.api.nvim_buf_set_option(term_buf, "modifiable", false)
     else
-	utils.open_float_terminal("java -cp " .. root .. "/build" .. " Main")
+	utils.open_float_terminal({ "java -cp " .. root, "build" .. " Main" })
     end
 end