feat: remove compiled binary after all test cases

Author: andrey-starodubtsev

README.md

@@ -288,6 +288,7 @@ require('competitest').setup {
 	save_current_file = true,
 	save_all_files = false,
 	compile_directory = ".",
+	remove_compiled_binary = false,
 	compile_command = {
 		c = { exec = "gcc", args = { "-Wall", "$(FNAME)", "-o", "$(FNOEXT)" } },
 		cpp = { exec = "g++", args = { "-Wall", "$(FNAME)", "-o", "$(FNOEXT)" } },
@@ -386,6 +387,7 @@ require('competitest').setup {
 - `save_current_file`: if true save current file before running testcases
 - `save_all_files`: if true save all the opened files before running testcases
 - `compile_directory`: execution directory of compiler, relatively to current file's path
+- `remove_compiled_binary`: if true remove compiled binary after running testcases
 - `compile_command`: configure the command used to compile code for every different language, see [here](#customize-compile-and-run-commands)
 - `running_directory`: execution directory of your solutions, relatively to current file's path
 - `run_command`: configure the command used to run your solutions for every different language, see [here](#customize-compile-and-run-commands)

lua/competitest/config.lua

@@ -201,6 +201,7 @@ local default_config = {
 	save_current_file = true,
 	save_all_files = false,
 	compile_directory = ".",
+	remove_compiled_binary = false,
 	compile_command = {
 		c = { exec = "gcc", args = { "-Wall", "$(FNAME)", "-o", "$(FNOEXT)" } },
 		cpp = { exec = "g++", args = { "-Wall", "$(FNAME)", "-o", "$(FNOEXT)" } },

lua/competitest/runner.lua

@@ -127,6 +127,9 @@ end
 ---Run the next unprocessed testcase, if any, and when it finishes run the successive unprocessed testcase, if any
 function TCRunner:run_next_testcase()
 	if self.next_tc > #self.tcdata then
+		local sep = vim.fn.has("win32") and "\\" or "/"
+		local rc_exec = self.running_directory .. sep .. self.rc.exec
+		os.remove(rc_exec)
 		return
 	end
 	self.next_tc = self.next_tc + 1