From 4be61bd6d7e637fdb69a7ba40e2496d3cf0c2edf Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Mon, 13 Jul 2020 10:41:15 +0200
Subject: Added signal interupt and signal quit

---
 src/eval/cmd.c          |  5 ++++-
 src/lexer/lexer.c       |  2 ++
 src/main.c              | 47 ++++++++++++++++++++++++++++++++++++++++++-----
 src/parse/cmd_parse.c   |  0
 src/parse/parse.c       |  0
 src/parse/redir_parse.c |  0
 6 files changed, 48 insertions(+), 6 deletions(-)
 mode change 100755 => 100644 src/parse/cmd_parse.c
 mode change 100755 => 100644 src/parse/parse.c
 mode change 100755 => 100644 src/parse/redir_parse.c

(limited to 'src')

diff --git a/src/eval/cmd.c b/src/eval/cmd.c
index 57f9899..fc73ed0 100644
--- a/src/eval/cmd.c
+++ b/src/eval/cmd.c
@@ -6,12 +6,14 @@
 /*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/14 10:41:31 by charles           #+#    #+#             */
-/*   Updated: 2020/06/23 09:04:38 by charles          ###   ########.fr       */
+/*   Updated: 2020/07/13 09:54:12 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "eval.h"
 
+pid_t	g_child_pid = -1;
+
 /*
 ** \brief          Wrap a function in a fork
 ** \param fd_in    fork input file descriptor
@@ -39,6 +41,7 @@ int			fork_wrap(
 			exit(EXIT_FAILURE);
 		exit(status);
 	}
+	g_child_pid = child_pid;
 	wait(&child_pid);
 	close(fds[FDS_WRITE]);
 	// also read end?
diff --git a/src/lexer/lexer.c b/src/lexer/lexer.c
index dd34654..c5d8d68 100644
--- a/src/lexer/lexer.c
+++ b/src/lexer/lexer.c
@@ -31,6 +31,8 @@ int				check_input(char *input)
 	int 				i;
 
 	i = 0;
+	/* if (input[i] == '(' || input[i] == ')') */
+	/* 	return (i + 1); */
 	if (lexer_sep(input[i]))
 	{
 		while(input[i] == input[i + 1])
diff --git a/src/main.c b/src/main.c
index b375c16..259f332 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,7 +6,7 @@
 /*   By: cacharle <cacharle@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/28 11:45:44 by cacharle          #+#    #+#             */
-/*   Updated: 2020/06/19 19:12:42 by charles          ###   ########.fr       */
+/*   Updated: 2020/07/13 10:35:53 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,6 +26,37 @@ void token_put(void *v);
 void print_level(int level);
 void ast_print(int level, t_ast *ast);
 
+void print_prompt(void)
+{
+	printf("\033[0;32m%s\033[0m$ ", getcwd(NULL, 0));
+	fflush(stdout);
+}
+
+void signal_sigint(int signum)
+{
+	(void)signum;
+	if (g_child_pid != -1)
+	{
+		kill(g_child_pid, SIGINT);
+		ft_putchar('\n');
+	}
+	else
+	{
+		ft_putchar('\n');
+		print_prompt();
+	}
+}
+
+void signal_sigquit(int signum)
+{
+	(void)signum;
+	if (g_child_pid != -1)
+	{
+		kill(g_child_pid, SIGQUIT);
+		ft_putstr("Quit (core dumped)\n");
+	}
+}
+
 int main(int argc, char **argv, char **envp)
 {
 	t_path	path;
@@ -35,6 +66,9 @@ int main(int argc, char **argv, char **envp)
 	path = path_update(NULL, env_search(env, "PATH"));
 	/* printf("%s\n", argv[2]); */
 
+	signal(SIGINT, signal_sigint);
+	signal(SIGQUIT, signal_sigquit);
+
 	if (argc == 3 && ft_strcmp(argv[1], "-c") == 0)
 	{
 		//printf("%s\n", argv[2]);
@@ -68,10 +102,14 @@ int main(int argc, char **argv, char **envp)
 		int		ret;
 		char	*line;
 
-		printf("> ");
-		fflush(stdout);
+		print_prompt();
 		while ((ret = ft_getline(STDOUT_FILENO, &line)) == FTGL_OK)
 		{
+			if (*line == '\0')
+			{
+				print_prompt();
+				continue;
+			}
 			t_ftlst *lex_out = lexer(line);
 			if (lex_out == NULL)
 				return (1);
@@ -81,8 +119,7 @@ int main(int argc, char **argv, char **envp)
 			int fds[2] = {MS_NO_FD, MS_NO_FD};
 			int eval_out = eval(fds, env, path, parser_out->ast);
 			(void)eval_out;
-			printf("> ");
-			fflush(stdout);
+			print_prompt();
 		}
 	}
 
diff --git a/src/parse/cmd_parse.c b/src/parse/cmd_parse.c
old mode 100755
new mode 100644
diff --git a/src/parse/parse.c b/src/parse/parse.c
old mode 100755
new mode 100644
diff --git a/src/parse/redir_parse.c b/src/parse/redir_parse.c
old mode 100755
new mode 100644
-- 
cgit