heredoc support

This commit is contained in:
Camille Chauvet 2023-02-03 16:02:52 +01:00
parent 3654ff91bb
commit b8017175e8
27 changed files with 81 additions and 37 deletions

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@ -1,5 +1,5 @@
UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_getstr.c UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_getstr.c
SRCS = main.c file.c infile.c outfile.c ${UTILS_SRC} SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c
OBJS = ${SRCS:.c=.o} OBJS = ${SRCS:.c=.o}
@ -18,7 +18,7 @@ all: ${NAME}
${NAME}: ${OBJS} ${NAME}: ${OBJS}
make -C libftx all make -C libftx all
${CC} ${OBJS} -o ${NAME} ${LIBS} ${CC} ${OBJS} -o ${NAME} ${LIBS} -lreadline
clean: clean:
make -C libftx clean make -C libftx clean

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@ -0,0 +1 @@
test

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file.c
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@ -47,21 +47,20 @@ char *ft_get_file_path(char *infile)
size_t i; size_t i;
size_t n; size_t n;
n = 0; n = 1;
while (infile[-n] == infile[0]) while (infile[-n] == infile[-1])
n++; n++;
i = 1; i = 0;
while (infile[i] == ' ') while (infile[i] == ' ')
i++; i++;
if (infile[i] == '\0') if (infile[i] == '\0' || infile[i] == '>' || infile[i] == '<')
{ {
ft_eprintf("minishell: syntax error near "); ft_eprintf("minishell: syntax error near ");
if ((infile[0] == '<' && n < 3) || (infile[0] == '>' && n < 4)) if ((infile[0] == '<' && n > 3) || (infile[0] == '>' && n > 2))
ft_eprintf("unexpected token `newline`\n"); ft_eprintf("unexpected token `%c`\n", infile[i - 1]);
else else
ft_eprintf("unexpected token `%c`\n", infile[i]); ft_eprintf("unexpected token `newline`\n");
return (NULL); return (NULL);
} }
return (ft_getstr(infile, i + 1)); return (ft_getstr(infile, i + 1));
//j'aime jackie et michel
} }

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file.o

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heredoc.c Normal file
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@ -0,0 +1,25 @@
#include "minishell.h"
#include <readline/history.h>
int ft_heredoc(char *stop)
{
int fds[2];
char *line;
pipe(fds);
line = readline("> ");
while (line != NULL)
{
if (ft_strcmp(line, stop) == 0)
{
free(line);
break ;
}
ft_putstr_fd(line, fds[1]);
add_history(line);
free(line);
line = readline("> ");
}
close(fds[1]);
return (fds[0]);
}

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@ -3,30 +3,43 @@
static int ft_get_infile(char *line) static int ft_get_infile(char *line)
{ {
size_t i; size_t i;
int fd;
char *path; char *path;
path = NULL; fd = 0;
i = 0; i = 0;
while (line[i] != '\0') while (line[i] != '\0')
{ {
if (line[i] == '<' && ft_is_in_quote(line, i) == 0) if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
{ {
if (path != NULL) i++;
free(path); if (fd != 0)
close(fd);
if (line[i] == '<')
{
i++;
path = ft_get_file_path(line + i); path = ft_get_file_path(line + i);
if (path == NULL || ft_file_is_readable(path) == 0) if (path == NULL)
return (-1);
fd = ft_heredoc(path);
}
else
{
path = ft_get_file_path(line + i);
if (path == NULL)
return (-1);
if (ft_file_is_readable(path) == 0)
{ {
free(path); free(path);
return (-1); return (-1);
} }
fd = open(path, O_RDONLY);
}
free(path);
} }
i++; i++;
} }
if (path == NULL) return (fd);
return (-2);
i = open(path, O_RDONLY);
free(path);
return (i);
} }
static int ft_remove_infile(char *line) static int ft_remove_infile(char *line)
@ -39,6 +52,7 @@ static int ft_remove_infile(char *line)
{ {
if (line[i] == '<' && ft_is_in_quote(line, i) == 0) if (line[i] == '<' && ft_is_in_quote(line, i) == 0)
{ {
while (line[i] == '<')
line[i++] = ' '; line[i++] = ' ';
while (line[i] == ' ') while (line[i] == ' ')
i++; i++;

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infile.o

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@ -6,7 +6,7 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/09/26 14:47:54 by cchauvet #+# #+# */ /* Created: 2022/09/26 14:47:54 by cchauvet #+# #+# */
/* Updated: 2023/02/01 16:20:05 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:42:13 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -67,7 +67,7 @@ char *ft_itoa(int n);
char *ft_strmapi(char const *s, char (*f)(unsigned int, char)); char *ft_strmapi(char const *s, char (*f)(unsigned int, char));
void ft_striteri(char *s, void (*f)(unsigned int, char*)); void ft_striteri(char *s, void (*f)(unsigned int, char*));
void ft_putchar_fd(int fd, char c); void ft_putchar_fd(int fd, char c);
void ft_putstr_fd(int fd, char *s); void ft_putstr_fd(char *s, int fd);
void ft_putendl_fd(int fd, char *s); void ft_putendl_fd(int fd, char *s);
void ft_putnbr_fd(int fd, int n); void ft_putnbr_fd(int fd, int n);

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@ -6,7 +6,7 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/23 18:08:31 by cchauvet #+# #+# */ /* Created: 2022/10/23 18:08:31 by cchauvet #+# #+# */
/* Updated: 2023/01/05 17:37:12 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:52:38 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -27,7 +27,7 @@ int ft_dprintarg(int fd, int arg, va_list args)
if (arg == 'S') if (arg == 'S')
return (ft_dprintstrtab(fd, va_arg(args, char **))); return (ft_dprintstrtab(fd, va_arg(args, char **)));
if (arg == 's') if (arg == 's')
return (ft_putstr_fd(fd, va_arg(args, char *))); return (ft_putstr_fd_p(fd, va_arg(args, char *)));
if (arg == '%') if (arg == '%')
return (ft_putchar_fd(fd, '%')); return (ft_putchar_fd(fd, '%'));
if (arg == 'p') if (arg == 'p')

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@ -6,7 +6,7 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/06 17:41:04 by cchauvet #+# #+# */ /* Created: 2022/10/06 17:41:04 by cchauvet #+# #+# */
/* Updated: 2022/10/12 15:22:40 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:53:45 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -18,10 +18,10 @@ int ft_dprintptr(int fd, void *ptr)
int i; int i;
if (ptr == NULL) if (ptr == NULL)
return (ft_putstr_fd(fd, "(nil)")); return (ft_putstr_fd_p(fd, "(nil)"));
address = (unsigned long) ptr; address = (unsigned long) ptr;
i = 2; i = 2;
ft_putstr_fd(fd, "0x"); ft_putstr_fd_p(fd, "0x");
i += ft_dprintul_base(fd, address, "0123456789abcdef"); i += ft_dprintul_base(fd, address, "0123456789abcdef");
return (i); return (i);
} }

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@ -6,7 +6,7 @@
/* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/05 17:26:55 by cchauvet #+# #+# */ /* Created: 2023/01/05 17:26:55 by cchauvet #+# #+# */
/* Updated: 2023/01/05 18:52:56 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:54:44 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -21,7 +21,7 @@ int ft_dprintstrtab(int fd, char **tab)
index = 0; index = 0;
while (tab[index] != NULL) while (tab[index] != NULL)
{ {
i += ft_putstr_fd(fd, tab[index]) + 1; i += ft_putstr_fd_p(fd, tab[index]) + 1;
ft_putchar_fd(fd, '\n'); ft_putchar_fd(fd, '\n');
index++; index++;
} }

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@ -6,7 +6,7 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/09/26 14:47:54 by cchauvet #+# #+# */ /* Created: 2022/09/26 14:47:54 by cchauvet #+# #+# */
/* Updated: 2023/02/01 16:19:38 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:51:07 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -37,6 +37,6 @@ int ft_eprintf(const char *format, ...);
int ft_vdprintf(int fd, const char *format, va_list va); int ft_vdprintf(int fd, const char *format, va_list va);
int ft_putchar_fd(int fd, char c); int ft_putchar_fd(int fd, char c);
int ft_putstr_fd(int fd, char *str); int ft_putstr_fd_p(int fd, char *str);
#endif #endif

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@ -6,13 +6,13 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */ /* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/09/29 22:25:08 by cchauvet #+# #+# */ /* Created: 2022/09/29 22:25:08 by cchauvet #+# #+# */
/* Updated: 2022/10/12 16:51:51 by cchauvet ### ########.fr */ /* Updated: 2023/02/03 12:49:18 by cchauvet ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include "ft_printf.h" #include "ft_printf.h"
int ft_putstr_fd(int fd, char *str) int ft_putstr_fd_p(int fd, char *str)
{ {
int i; int i;

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minishell

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@ -5,12 +5,16 @@
# include <sys/types.h> # include <sys/types.h>
# include <sys/stat.h> # include <sys/stat.h>
# include <fcntl.h> # include <fcntl.h>
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
int ft_file_is_readable(char *path); int ft_file_is_readable(char *path);
int ft_file_is_writeable(char *path); int ft_file_is_writeable(char *path);
char *ft_get_file_path(char *infile); char *ft_get_file_path(char *infile);
int ft_infile(char *line); int ft_infile(char *line);
int ft_outfile(char *line); int ft_outfile(char *line);
int ft_heredoc(char *stop);
typedef struct cmd typedef struct cmd
{ {

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@ -13,7 +13,8 @@ static int ft_get_outfile(char *line)
{ {
if (line[i] == '>' && ft_is_in_quote(line, i) == 0) if (line[i] == '>' && ft_is_in_quote(line, i) == 0)
{ {
if (line[i + 1] == '>') i++;
if (line[i] == '>')
{ {
i++; i++;
append = 1; append = 1;

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outfile.o

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