42/42_INT_07_minishell
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refactoring

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This commit is contained in:
LuckyLaszlo
2021-10-08 19:15:21 +02:00
parent dae94fee81
commit a7e0066458
9 changed files with 250 additions and 75 deletions
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6
Makefile
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@@ -10,7 +10,9 @@ DIR_SRCS = srcs
INCLUDES = -I$(HEADERS_D) -I$(LIBFT_D)
HEADERS_D = ./headers
HEADERS = minishell.h
HEADERS = minishell.h \
minishell_structs.h minishell_prototypes.h \
minishell_macro.h minishell_term_colors.h \
LIBS = -L $(LIBFT_D) -lft \
-lreadline -ltermcap
@@ -18,7 +20,7 @@ LIBS = -L $(LIBFT_D) -lft \
LIBFT_D = ./libft
LIBFT = $(LIBFT_D)/libft.a
SRCS = main.c
SRCS = main.c init.c generic.c
DIR_OBJS = builds
OBJS = $(SRCS:%.c=$(DIR_OBJS)/%.o)

7
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: 2021/10/07 06:33:55 by lperrey ### ########.fr */
/* Updated: 2021/10/08 03:04:26 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
@@ -33,6 +33,11 @@
# include <readline/readline.h> // sudo apt install libreadline-dev
# include <readline/history.h>
# include "minishell_structs.h"
# include "minishell_macro.h"
# include "minishell_term_colors.h"
# include "minishell_prototypes.h"
/*
** <stdio.h>: printf(), perror(), readline()
** <unistd.h>: access(), unlink()

21
headers/minishell_macro.h Normal file
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@@ -0,0 +1,21 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell_macro.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 02:35:55 by lperrey #+# #+# */
/* Updated: 2021/10/08 03:01:43 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_MACRO_H
# define MINISHELL_MACRO_H
// Macro RL_PROMPT_START_IGNORE == '\001'
// Macro RL_PROMPT_END_IGNORE == '\002'
# define PROMPT_CHEVRON "> "
# define PROMPT_EURO "\001€\002 \001\b\002"
#endif

24
headers/minishell_prototypes.h Normal file
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@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell_prototypes.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 02:59:58 by lperrey #+# #+# */
/* Updated: 2021/10/08 09:28:29 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_PROTOTYPES_H
# define MINISHELL_PROTOTYPES_H
// Init
int init(t_all *c);
// Generic
char *ft_strjoinfree(char *s1, char *s2);
char *ft_strjoinfree_s1(char *s1, const char *s2);
char *ft_strjoinfree_s2(const char *s1, char *s2);
#endif

22
headers/minishell_structs.h Normal file
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@@ -0,0 +1,22 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell_structs.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 02:35:52 by lperrey #+# #+# */
/* Updated: 2021/10/08 18:59:02 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_STRUCTS_H
# define MINISHELL_STRUCTS_H
typedef struct s_all
{
char *prompt_base;
char *prompt;
} t_all;
#endif

38
headers/minishell_term_colors.h Normal file
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@@ -0,0 +1,38 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell_term_colors.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 02:37:57 by lperrey #+# #+# */
/* Updated: 2021/10/08 02:51:13 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_TERM_COLORS_H
# define MINISHELL_TERM_COLORS_H
// https://chrisyeh96.github.io/2020/03/28/terminal-colors.html
// 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"
#endif

41
srcs/generic.c Normal file
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@@ -0,0 +1,41 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* generic.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 09:25:35 by lperrey #+# #+# */
/* Updated: 2021/10/08 09:28:49 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *ft_strjoinfree(char *s1, char *s2)
{
char *str;
str = ft_strjoin(s1, s2);
free(s1);
free(s2);
return (str);
}
char *ft_strjoinfree_s1(char *s1, const char *s2)
{
char *str;
str = ft_strjoin(s1, s2);
free(s1);
return (str);
}
char *ft_strjoinfree_s2(const char *s1, char *s2)
{
char *str;
str = ft_strjoin(s1, s2);
free(s2);
return (str);
}

57
srcs/init.c Normal file
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@@ -0,0 +1,57 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* init.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/08 09:22:12 by lperrey #+# #+# */
/* Updated: 2021/10/08 19:09:12 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static char *init_prompt_base(void);
static char *init_prompt(char *prompt_base);
int init(t_all *c)
{
ft_bzero(c, sizeof *c);
c->prompt_base = init_prompt_base();
if (!c->prompt_base)
return (ft_reti_perror(0, "init_prompt_base() fail"));
c->prompt = init_prompt(c->prompt_base);
if (!c->prompt)
return (ft_reti_perror(0, "init_prompt() fail"));
return (1);
}
static char *init_prompt_base(void)
{
char *prompt_base;
char *tmp;
tmp = getenv("USER");
if (!tmp)
tmp = getenv("LOGNAME");
if (!tmp)
tmp = "NoName";
prompt_base = ft_strjoin(TERM_LIGHT_GREEN, tmp);
prompt_base = ft_strjoinfree_s1(prompt_base, "@");
tmp = getenv("NAME");
if (!tmp)
tmp = "NoHost";
prompt_base = ft_strjoinfree_s1(prompt_base, tmp);
prompt_base = ft_strjoinfree_s1(prompt_base, TERM_RESET":"TERM_LIGHT_BLUE);
return (prompt_base);
}
static char *init_prompt(char *prompt_base)
{
char *prompt;
prompt = ft_strjoinfree_s2(prompt_base, getcwd(NULL, 0));
prompt = ft_strjoinfree_s1(prompt, TERM_RESET PROMPT_EURO);
return (prompt);
}

109
srcs/main.c
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@@ -6,66 +6,41 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/04 05:59:26 by lperrey #+# #+# */
/* Updated: 2021/10/07 07:20:04 by lperrey ### ########.fr */
/* Updated: 2021/10/08 19:11:03 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
// 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)
void shell_loop(t_all *c)
{
char *str;
str = ft_strjoin(s1, s2);
free(s1);
return (str);
}
char *ft_strjoinfree_s2(const char *s1, char *s2)
{
char *str;
str = ft_strjoin(s1, s2);
free(s2);
return (str);
}
int main(int argc, char *argv[], char *envp[])
{
char *prompt_base;
char *prompt;
char *line_input;
line_input = NULL;
while (1)
{
if (line_input)
free(line_input);
line_input = readline(c->prompt);
if (line_input && *line_input)
{
if (!ft_strncmp(line_input, "exit", 5))
exit(EXIT_SUCCESS);
else
printf("echo: %s\n", line_input);
}
//rl_redisplay();
//rl_on_new_line();
}
}
void wip_test()
{
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;
term_type = getenv("TERM");
if (term_type == 0)
@@ -82,30 +57,20 @@ int main(int argc, char *argv[], char *envp[])
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"));
prompt_base = ft_strjoinfree_s1(prompt_base, TERM_RESET":"TERM_LIGHT_BLUE);
prompt = malloc(1);
line_input = NULL;
while (1)
{
if (line_input)
free(line_input);
free(prompt);
prompt = ft_strjoinfree_s2(prompt_base, getcwd(NULL, 0));
prompt = ft_strjoinfree_s1(prompt, TERM_RESET"& ");
line_input = readline(prompt);
if (line_input && *line_input)
{
if (!ft_strncmp(line_input, "exit", 5))
exit(EXIT_SUCCESS);
else
printf("echo: %s\n", line_input);
}
//rl_redisplay();
//rl_on_new_line();
}
int main(int argc, char *argv[], char *envp[])
{
t_all c;
ft_putendl_arr_fd(envp, 1);
//char *path = getenv("PATH");
(void)argc;
(void)argv;
(void)envp;
if (!init(&c))
exit(EXIT_FAILURE);
shell_loop(&c);
return (0);
}