42/42_INT_07_minishell
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fixed readline() prompt offset with '\001' and '\002' escape characters.

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Colors change works, still bug with special chars like '€' .
This commit is contained in:
LuckyLaszlo
2021-10-07 07:24:37 +02:00
parent f0e19b02d4
commit dae94fee81
4 changed files with 52 additions and 29 deletions
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2
.gitmodules vendored
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@@ -1,3 +1,3 @@
[submodule "libft"]
path = libft
url = https://github.com/LuckyLaszlo/libft
url = https://LuckyLaszlo@bitbucket.org/LuckyLaszlo/libft.git

2
Makefile
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@@ -13,7 +13,7 @@ HEADERS_D = ./headers
HEADERS = minishell.h
LIBS = -L $(LIBFT_D) -lft \
-lreadline
-lreadline -ltermcap
LIBFT_D = ./libft
LIBFT = $(LIBFT_D)/libft.a

9
headers/minishell.h
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@@ -6,7 +6,7 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/03 19:14:46 by lperrey #+# #+# */
/* Updated: 2021/10/03 19:14:49 by lperrey ### ########.fr */
/* Updated: 2021/10/07 06:33:55 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
@@ -39,7 +39,7 @@
** <signal.h>: sigaction()
** <readline/readline.h>,
** <readline/history.h>,
** lib readline (-lreadline),
** Readline Library (-lreadline),
** readline(), rl_clear_history(), rl_on_new_line(),
** rl_replace_line(), rl_redisplay(), add_history()
** ------------------
@@ -58,8 +58,9 @@
** <dirent.h>: opendir(), readdir(), closedir()
** <termios.h>: tcsetattr(), tcgetattr()
** <curses.h>,
** <term.h>: tgetent(), tgetflag(), tgetnum(),
** tgetstr(), tgoto(), tputs()
** <term.h>: Termcap Library (-ltermcap)
** tgetent(), tgetflag(), tgetnum(), tgetstr(),
** tgoto(), tputs()
** ------------------
** <sys/stat.h>: open(), stat(), lstat(), fstat()
** <sys/types.h>: open(), wait(), waitpid(), wait3(), wait4(), kill()

68
srcs/main.c
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@@ -6,29 +6,31 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/04 05:59:26 by lperrey #+# #+# */
/* Updated: 2021/10/04 06:13:56 by lperrey ### ########.fr */
/* Updated: 2021/10/07 07:20:04 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#define TERM_RESET "\e[0m"
#define TERM_BLACK "\e[0;30m"
#define TERM_GRAY "\e[1;30m"
#define TERM_RED "\e[0;31m"
#define TERM_LIGHT_RED "\e[1;31m"
#define TERM_GREEN "\e[0;32m"
#define TERM_LIGHT_GREEN "\e[1;32m"
#define TERM_BROWN "\e[0;33m"
#define TERM_YELLOW "\e[1;33m"
#define TERM_BLUE "\e[0;34m"
#define TERM_LIGHT_BLUE "\e[1;34m"
#define TERM_PURPLE "\e[0;35m"
#define TERM_LIGHT_PURPLE "\e[1;35m"
#define TERM_CYAN "\e[0;36m"
#define TERM_LIGHT_CYAN "\e[1;36m"
#define TERM_LIGHT_GRAY "\e[0;37m"
#define TERM_WHITE "\e[1;37m"
// Macro RL_PROMPT_START_IGNORE == '\001'
// Macro RL_PROMPT_END_IGNORE == '\002'
#define TERM_RESET "\001\e[0m\002"
#define TERM_BLACK "\001\e[0;30m\002"
#define TERM_GRAY "\001\e[1;30m\002"
#define TERM_RED "\001\e[0;31m\002"
#define TERM_LIGHT_RED "\001\e[1;31m\002"
#define TERM_GREEN "\001\e[0;32m\002"
#define TERM_LIGHT_GREEN "\001\e[1;32m\002"
#define TERM_BROWN "\001\e[0;33m\002"
#define TERM_YELLOW "\001\e[1;33m\002"
#define TERM_BLUE "\001\e[0;34m\002"
#define TERM_LIGHT_BLUE "\001\e[1;34m\002"
#define TERM_PURPLE "\001\e[0;35m\002"
#define TERM_LIGHT_PURPLE "\001\e[1;35m\002"
#define TERM_CYAN "\001\e[0;36m\002"
#define TERM_LIGHT_CYAN "\001\e[1;36m\002"
#define TERM_LIGHT_GRAY "\001\e[0;37m\002"
#define TERM_WHITE "\001\e[1;37m\002"
char *ft_strjoinfree_s1(char *s1, const char *s2)
{
@@ -50,17 +52,37 @@ char *ft_strjoinfree_s2(const char *s1, char *s2)
int main(int argc, char *argv[], char *envp[])
{
char *path;
char *prompt_base;
char *prompt;
char *line_input;
char term_desc[2048];
char *term_type;
int term_width;
int term_height;
int ret;
//ft_putendl_arr_fd(envp, 1);
//char *path = getenv("PATH");
(void)argc;
(void)argv;
(void)envp;
ft_putendl_arr_fd(envp, 1);
path = getenv("PATH");
//printf("%s", path);
term_type = getenv("TERM");
if (term_type == 0)
ft_putstr_fd("Specify a terminal type with `setenv TERM <yourtype>'.\n", 2);
ret = tgetent(term_desc, term_type);
if (ret < 0)
ft_putstr_fd("Could not access the termcap data base.\n", 2);
if (ret == 0)
ft_putstr_fd("Terminal type `%s' is not defined.\n", 2);
term_height = tgetnum ("li");
term_width = tgetnum ("co");
/* Extract information that termcap functions use. */
/* temp = tgetstr ("pc", BUFFADDR);
PC = temp ? *temp : 0;
BC = tgetstr ("le", BUFFADDR);
UP = tgetstr ("up", BUFFADDR); */
prompt_base = ft_strjoin(TERM_LIGHT_GREEN, getenv("USER"));
prompt_base = ft_strjoinfree_s1(prompt_base, "@");
prompt_base = ft_strjoinfree_s1(prompt_base, getenv("NAME"));
@@ -73,7 +95,7 @@ int main(int argc, char *argv[], char *envp[])
free(line_input);
free(prompt);
prompt = ft_strjoinfree_s2(prompt_base, getcwd(NULL, 0));
prompt = ft_strjoinfree_s1(prompt, TERM_RESET"€ ");
prompt = ft_strjoinfree_s1(prompt, TERM_RESET"& ");
line_input = readline(prompt);
if (line_input && *line_input)
{