tokenization finished. interactive shell improvements for signal handlind (ISIG option turned off). next step is parsing, thinking of AST structure

This commit is contained in:
Jack Halford 2016-11-12 23:51:34 +01:00
parent fff4912306
commit 43529fc845
31 changed files with 282 additions and 504 deletions

View file

@ -35,7 +35,14 @@ ft_path_access src/main/lib_path.c /^int ft_path_access(char *execpath, char *e
ft_path_findexec src/main/lib_path.c /^char *ft_path_findexec(char **path, char *execname/
ft_prompt src/line-editing/ft_prompt.c /^int ft_prompt(void)$/
ft_tc_init src/line-editing/ft_tc_init.c /^int ft_tc_init(t_data *data)$/
ft_tokenize src/token/ft_tokenize.c /^t_list *ft_tokenize(char *str)$/
ft_tokenize src/token/ft_tokenize.c /^int ft_tokenize(t_list **alst, char *str)$/
ft_word_left src/line-editing/ft_word_left.c /^int ft_word_left(t_data *data, t_dlist **input_ch/
ft_word_right src/line-editing/ft_word_right.c /^int ft_word_right(t_data *data, t_dlist **input_c/
is_separator src/token/token_getnext.c /^static int is_separator(char c)$/
is_stop_char src/token/token_getnext.c /^static int is_stop_char(char c)$/
sig_handler src/main/sig_handler.c /^void sig_handler(int signo)$/
token_append src/token/token_append.c /^int token_append(t_token *token, char c)$/
token_free src/token/token_free.c /^void token_free(void *data, size_t size)$/
token_getnext src/token/token_getnext.c /^t_token *token_getnext(int *pos, char *line)$/
token_init src/token/token_init.c /^t_token *token_init()$/
token_print src/token/token_print.c /^void token_print(t_list *lst)$/

View file

@ -11,10 +11,10 @@ D_OBJ = obj
F_OBJ = $(notdir $(F_SRC:.c=.o))
DF_OBJ := $(addprefix $(D_OBJ)/, $(F_OBJ))
D_INC = includes libft/includes src/line-editing/includes
D_INC = includes libft/includes src/line-editing/includes src/token/includes
O_INC = $(addprefix -I, $(D_INC))
D_SER = libft
D_SER = libft/
O_SER = $(addprefix -L, $(D_SER))
D_LIB = ft ncurses
@ -28,22 +28,35 @@ RM = /bin/rm -rf
.PHONY: all clean fclean re tags test libft
all: libft $(NAME) $(TAGFILE)
all: $(NAME)
$(TAGFILE): $(D_SRC)/*/*.c
@ctags -f $(TAGFILE) $(F_SRC)
@echo "Making tags..."
$(D_OBJ)/%.o: $(D_SRC)/*/%.c $(D_INC)
$(D_OBJ)/%.o: $(D_SRC)/main/%.c includes/
@$(MKDIR) $(D_OBJ)
@$(CC) $(O_INC) $(W_FLAGS) -c $< -o $@ $(D_FLAGS)
@echo "Compiling "$<"..."
libft:
@$(MAKE) -C libft/ 2>/dev/null
$(D_OBJ)/%.o: $(D_SRC)/line-editing/%.c src/line-editing/includes
@$(MKDIR) $(D_OBJ)
@$(CC) $(O_INC) $(W_FLAGS) -c $< -o $@ $(D_FLAGS)
@echo "Compiling "$<"..."
line-editing:
@$(MAKE) -C line-editing 2>/dev/null
$(D_OBJ)/%.o: $(D_SRC)/builtin/%.c includes/
@$(MKDIR) $(D_OBJ)
@$(CC) $(O_INC) $(W_FLAGS) -c $< -o $@ $(D_FLAGS)
@echo "Compiling "$<"..."
$(D_OBJ)/%.o: $(D_SRC)/token/%.c src/token/includes
@$(MKDIR) $(D_OBJ)
@$(CC) $(O_INC) $(W_FLAGS) -c $< -o $@ $(D_FLAGS)
@echo "Compiling "$<"..."
$(D_OBJ)/%.o: $(D_SRC)/minishell-exec/%.c includes/
@$(MKDIR) $(D_OBJ)
@$(CC) $(O_INC) $(W_FLAGS) -c $< -o $@ $(D_FLAGS)
@echo "Compiling "$<"..."
libft/libft.a:
@$(MAKE) -C libft/ 2>/dev/null
$(NAME): $(DF_OBJ) libft/libft.a
$(CC) $(O_INC) $(O_SER) $(O_LIB) $(W_FLAGS) $(DF_OBJ) -o $@ $(D_FLAGS)

View file

@ -3,12 +3,12 @@ if &cp | set nocp | endif
let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0
let v:this_session=expand("<sfile>:p")
silent only
cd ~/minishell
cd ~/42/minishell
if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''
let s:wipebuf = bufnr('%')
endif
set shortmess=aoO
badd +38 includes/minishell.h
badd +23 includes/minishell.h
badd +1 src/user-interaction/ft_word_left.c
badd +11 src/user-interaction/ft_cursor_left.c
badd +8 src/user-interaction/ft_interactive_sh.c
@ -17,7 +17,7 @@ badd +18 src/user-interaction/ft_cursor_right.c
badd +7 src/user-interaction/ft_clear_line.c
badd +1 src/user-interaction/ft_line_start.c
badd +5 src/user-interaction/ft_line_end.c
badd +2 src/main/main.c
badd +40 src/main/main.c
badd +12 src/builtin/builtin_exit.c
badd +1 src/user-interaction/ft_cmd.c
badd +8 src/line-editing/ft_cmd.c
@ -25,7 +25,7 @@ badd +2 src/main/ft_cmd.c
badd +13 src/main/sig_handler.c
badd +1 src/main/prompt.c
badd +3 src/main/ft_prompt.c
badd +24 src/line-editing/ft_interactive_sh.c
badd +15 src/line-editing/ft_interactive_sh.c
badd +7 src/line-editing/ft_key_ctrl_d.c
badd +32 src/builtin/builtin_cd.c
badd +4 src/main/lib_expansion.c
@ -37,45 +37,34 @@ badd +10 src/line-editing/ft_key_enter.c
badd +16 src/line-editing/ft_history_add.c
badd +9 src/line-editing/ft_history_up.c
badd +18 src/line-editing/ft_history_down.c
badd +26 src/token/ft_tokenize.c
badd +62 src/token/ft_tokenize.c
badd +30 src/line-editing/line-editing.h
badd +1 libft/Makefile
badd +36 Makefile
badd +14 Makefile
badd +18 line-editing/Makefile
badd +14 line-editing/includes/line_editing.h
badd +15 src/line-editing/includes/line_editing.h
badd +25 src/line-editing/includes/line_editing.h
badd +47 src/line-editing/src/ft_interactive_sh.c
badd +20 src/line-editing/src/ft_key_enter.c
badd +14 src/line-editing/ft_prompt.c
badd +22 src/line-editing/ft_tc_init.c
badd +33 libft/includes/libft.h
badd +1 libft/includes/libft.h
badd +5 libft/includes/get_next_line.h
badd +21 src/token/token_init.c
badd +32 src/token/includes/token.h
badd +15 src/token/token_init.c
badd +69 src/token/includes/token.h
badd +15 src/token/token_recognition.c
badd +1 src
badd +14 src/token/token_append.c
badd +20 libft/src/mem/ft_realloc.c
badd +12 libft/src/mem/ft_memcpy.c
badd +23 libft/src/mem/ft_memalloc.c
badd +1 libft/src/mem/ft_memset.c
badd +23 libft/src/mem/ft_memmove.c
badd +14 libft/src/mem/ft_memchr.c
badd +13 src/token/token_delimit.c
badd +0 src/token/token_operator_match.c
badd +27 src/token/token_delimit.c
badd +11 src/token/token_operator_match.c
badd +7 src/token/token_next.c
badd +23 src/token/token_append.c
argglobal
silent! argdel *
edit src/main/main.c
edit src/token/token_next.c
set splitbelow splitright
wincmd _ | wincmd |
vsplit
1wincmd h
wincmd w
set nosplitbelow
set nosplitright
wincmd t
set winheight=1 winwidth=1
exe 'vert 1resize ' . ((&columns * 91 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 88 + 90) / 180)
argglobal
setlocal fdm=manual
setlocal fde=0
@ -86,189 +75,13 @@ setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 35 - ((34 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
35
normal! 020l
wincmd w
argglobal
edit src/line-editing/includes/line_editing.h
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 2 - ((1 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
2
normal! 0
wincmd w
exe 'vert 1resize ' . ((&columns * 91 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 88 + 90) / 180)
tabedit src/token/ft_tokenize.c
set splitbelow splitright
wincmd _ | wincmd |
vsplit
1wincmd h
wincmd w
set nosplitbelow
set nosplitright
wincmd t
set winheight=1 winwidth=1
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
argglobal
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 28 - ((27 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
28
normal! 0
lcd ~/minishell
wincmd w
argglobal
edit ~/minishell/src/token/includes/token.h
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 48 - ((39 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
48
normal! 0
wincmd w
2wincmd w
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
tabedit ~/minishell/src/token/token_delimit.c
set splitbelow splitright
wincmd _ | wincmd |
vsplit
1wincmd h
wincmd w
set nosplitbelow
set nosplitright
wincmd t
set winheight=1 winwidth=1
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
argglobal
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 13 - ((12 * winheight(0) + 37) / 75)
let s:l = 13 - ((6 * winheight(0) + 20) / 41)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
13
normal! 017l
lcd ~/minishell
wincmd w
argglobal
edit ~/minishell/src/token/token_operator_match.c
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 16 - ((15 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
16
normal! 0
lcd ~/minishell
wincmd w
2wincmd w
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
tabedit ~/minishell/libft/src/mem/ft_realloc.c
set splitbelow splitright
wincmd _ | wincmd |
vsplit
1wincmd h
wincmd w
set nosplitbelow
set nosplitright
wincmd t
set winheight=1 winwidth=1
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
argglobal
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 15 - ((14 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
15
normal! 014l
lcd ~/minishell
wincmd w
argglobal
edit ~/minishell/libft/includes/libft.h
setlocal fdm=manual
setlocal fde=0
setlocal fmr={{{,}}}
setlocal fdi=#
setlocal fdl=0
setlocal fml=1
setlocal fdn=20
setlocal fen
silent! normal! zE
let s:l = 131 - ((61 * winheight(0) + 37) / 75)
if s:l < 1 | let s:l = 1 | endif
exe s:l
normal! zt
131
normal! 0
lcd ~/minishell
wincmd w
2wincmd w
exe 'vert 1resize ' . ((&columns * 90 + 90) / 180)
exe 'vert 2resize ' . ((&columns * 89 + 90) / 180)
tabnext 2
tabnext 1
if exists('s:wipebuf')
silent exe 'bwipe ' . s:wipebuf
endif

View file

@ -15,17 +15,14 @@
# include "libft.h"
# include "line_editing.h"
# include "token.h"
# include <dirent.h>
# include <sys/stat.h>
# include <sys/types.h>
# include <signal.h>
# define MODE_INPUT 0b0001
# define MODE_EXEC 0b0010
extern t_stof g_builtins[];
extern pid_t g_pid;
extern int g_mode;
void sig_handler(int signo);
@ -36,18 +33,14 @@ char **ft_cmd_getav(char *cmd);
int ft_builtin(char **av, char ***env);
int builtin_echo(char **av, char ***env);
int builtin_cd(char **av, char ***env);
int builtin_cd_opts(char **av, int *opts);
char *builtin_cd_special(char **av, char **env);
int builtin_exit(char **av, char ***env);
int builtin_setenv(char **av, char ***env);
int builtin_unsetenv(char **av, char ***env);
int builtin_env(char **av, char ***env);
void ft_expand_dollar(char **av, char **env);
char *ft_env_getval(char **env, char *key);
int ft_path_access(char *execpath, char *execname);
char *ft_path_findexec(char **path, char *execname);
char *ft_findexec(char **path, char *file);
int ft_tokenize(t_list **alst, char *str);

View file

@ -1,5 +1,6 @@
#include "minishell.h"
t_stof g_builtin[] = {
{"echo", &builtin_echo},
{"cd", &builtin_cd},

View file

@ -5,7 +5,50 @@
#define HAS_CDOPT_L(x) (x & CD_OPT_L)
#define CDERR_1 "cd: no such file or directory: %s\n"
int builtin_cd(char **av, char ***env_p)
static char *builtin_cd_special(char **av, char **env)
{
char *target;
if (!*av)
{
if (!(target = ft_getenv(env, "HOME")))
return (NULL);
}
else if (ft_strcmp(*av, "-") == 0)
target = ft_getenv(env, "OLDPWD");
else
target = *av;
return (target);
}
static int builtin_cd_opts(char **av, int *opts)
{
int i;
int j;
int tmp_opts;
i = 1;
tmp_opts = 0;
if (av)
while (av[i] && av[i][0] == '-' && av[i][1])
{
j = 0;
while (av[i][++j])
{
if (av[i][j] == 'P')
tmp_opts |= CDOPT_P;
else if (av[i][j] == 'L')
tmp_opts |= CDOPT_L;
else
return (i);
}
*opts |= tmp_opts;
i++;
}
return (i);
}
int builtin_cd(char **av, char ***env_p)
{
int i;
int opts;
@ -32,46 +75,3 @@ int builtin_cd(char **av, char ***env_p)
builtin_setenv(oldpwd, env_p);
return (0);
}
char *builtin_cd_special(char **av, char **env)
{
char *target;
if (!*av)
{
if (!(target = ft_env_getval(env, "HOME")))
return (NULL);
}
else if (ft_strcmp(*av, "-") == 0)
target = ft_env_getval(env, "OLDPWD");
else
target = *av;
return (target);
}
int builtin_cd_opts(char **av, int *opts)
{
int i;
int j;
int tmp_opts;
i = 1;
tmp_opts = 0;
if (av)
while (av[i] && av[i][0] == '-' && av[i][1])
{
j = 0;
while (av[i][++j])
{
if (av[i][j] == 'P')
tmp_opts |= CDOPT_P;
else if (av[i][j] == 'L')
tmp_opts |= CDOPT_L;
else
return (i);
}
*opts |= tmp_opts;
i++;
}
return (i);
}

View file

@ -8,7 +8,7 @@ int builtin_exit(char **av, char ***env_p)
if (av[1])
status = ft_atoi(av[1]);
else
status = ft_atoi(ft_env_getval(*env_p, "?"));
status = ft_atoi(ft_getenv(*env_p, "?"));
exit(status);
return (0);
}

View file

@ -24,8 +24,8 @@ int ft_history_add(t_data *data, t_dlist *input_chain)
str = ft_strcut(str, "\\\n");
if (!data->history->prev || ft_strcmp(str, (char *)data->history->prev->content))
{
new = ft_dlst_new(str, sizeof(char) * (ft_strlen(str) + 1));
ft_dlst_add_before(&data->history, new);
new = ft_dlstnew(str, sizeof(char) * (ft_strlen(str) + 1));
ft_dlstadd_before(&data->history, new);
data->history = data->history->next;
ft_strdel((char **)&data->history->content);
}

View file

@ -24,7 +24,7 @@ int ft_history_down(t_data *data, t_dlist **input_chain, char *buf)
return (0);
data->history = data->history->next;
str = data->history->content;
*input_chain = ft_dlst_last(*input_chain);
*input_chain = ft_dlstlast(*input_chain);
/* ft_clear_input(input_chain); */
i = 0;
while (str[i])

View file

@ -37,6 +37,8 @@ t_stof g_keys[] = {
{FT_KEY_ENTER, &ft_key_enter},
{FT_KEY_DEL, &ft_key_del},
{FT_KEY_C_D, &ft_key_ctrl_d},
{FT_KEY_C_C, &ft_key_ctrl_c},
{FT_KEY_C_Z, NULL},
{NULL, &ft_key_basic},
};
@ -48,21 +50,20 @@ int ft_interactive_sh(t_data *data)
int ret;
int i;
(void)data;
null = '\0';
if (!data->history)
data->history = ft_dlst_new(NULL, 0);
input_chain = ft_dlst_new(&null, sizeof(char));
ft_tc_init(data);
data->history = ft_dlstnew(NULL, 0);
input_chain = ft_dlstnew(&null, sizeof(char));
ft_set_termios(data, 1);
ft_prompt();
while (1)
{
ft_bzero(buf, 20);
/* ret = read(0, buf, 20); */
ret = read(0, buf, 20);
/* ft_printf("read=%i: %#x,%#x,%#x\n", ret, buf[0], buf[1], buf[2]); */
continue ;
/* continue ; */
i = 0;
while (g_keys[i].name && ft_strcmp(buf, g_keys[i].name) == 0)
while (g_keys[i].name && ft_strcmp(buf, g_keys[i].name))
i++;
if (!g_keys[i].f)
continue ;
@ -70,6 +71,9 @@ int ft_interactive_sh(t_data *data)
if (ret < 0)
return (-1);
else if (ret == 2)
{
ft_set_termios(data, 0);
return (0);
}
}
}

View file

@ -18,8 +18,8 @@ int ft_key_basic(t_data *data, t_dlist **input_chain, char *buf)
char *res;
(void)data;
new = ft_dlst_new(&buf[0], sizeof(char));
ft_dlst_add_after(input_chain, new);
new = ft_dlstnew(&buf[0], sizeof(char));
ft_dlstadd_after(input_chain, new);
if ((res = tgetstr("IC", NULL)) != NULL)
{
tputs(tgoto(res, 0, 0), 1, &ft_putchar);

View file

@ -1,18 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token_recognition.c :+: :+: :+: */
/* ft_key_ctrl_c.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/10 15:37:22 by jhalford #+# #+# */
/* Updated: 2016/11/10 15:48:45 by jhalford ### ########.fr */
/* Created: 2016/11/10 13:44:24 by jhalford #+# #+# */
/* Updated: 2016/11/10 13:44:24 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "token.h"
#include "line_editing.h"
int token_recognition(t_list *alst, char *str)
int ft_key_ctrl_c(t_data *data, t_dlist **input_chain, char *buf)
{
(void)data;
(void)buf;
char null;
null = '\0';
ft_dlstdel(input_chain, ft_lst_cfree);
*input_chain = ft_dlstnew(&null, sizeof(char));
ft_putendl("");
ft_prompt();
return (0);
}

View file

@ -22,7 +22,7 @@ int ft_key_del(t_data *data, t_dlist **input_chain, char *buf)
return (0);
if (*(char*)(*input_chain)->content == '\n')
return (0);
ft_dlst_delone(input_chain, &ft_lst_cfree);
ft_dlstdelone(input_chain, &ft_lst_cfree);
if ((res = tgetstr("le", NULL)) == NULL)
{
ft_printf("le error\n");

View file

@ -22,5 +22,6 @@ int ft_key_enter(t_data *data, t_dlist **input_chain, char *buf)
}
ft_putchar('\n');
ft_history_add(data, *input_chain);
ft_dlstdel(input_chain, ft_lst_cfree);
return (2);
}

View file

@ -12,10 +12,10 @@
#include "line_editing.h"
int ft_tc_init(t_data *data)
int ft_set_termios(t_data *data, int input_mode)
{
char *term_name;
struct termios term;
char *term_name;
if ((term_name = ft_getenv(data->env, "TERM")) == NULL)
return (-1);
@ -24,7 +24,10 @@ int ft_tc_init(t_data *data)
if (tcgetattr(0, &term) == -1)
return (-1);
term.c_lflag &= ~(ICANON); // Met le terminal en mode canonique.
term.c_lflag &= ~(ECHO); // les touches tapées ne s'inscriront plus dans le terminal
if (input_mode == 1)
term.c_lflag &= ~(ISIG) & ~(ECHO);
else
term.c_lflag |= ISIG | ECHO;
term.c_cc[VMIN] = 1;
term.c_cc[VTIME] = 0;
if (tcsetattr(0, TCSADRAIN, &term) == -1)

View file

@ -20,6 +20,7 @@
# define SHELL_PROMPT "$> "
# define BUFF_SIZE 32
# define READ_BUF 32
# define FT_KEY_C_C "\x3"
# define FT_KEY_C_D "\x4"
# define FT_KEY_C_H "\x8"
# define FT_KEY_TAB "\x9"
@ -27,6 +28,7 @@
# define FT_KEY_C_K "\xb"
# define FT_KEY_C_L "\xc"
# define FT_KEY_C_U "\x15"
# define FT_KEY_C_Z "\x1a"
# define FT_KEY_ESC "\x1b"
# define FT_KEY_UP "\x1b\x5b\x41"
# define FT_KEY_DOWN "\x1b\x5b\x42"
@ -52,7 +54,7 @@ struct s_data
extern t_stof g_keys[];
int ft_tc_init(t_data *data);
int ft_set_termios(t_data *data, int input_mode);
int ft_interactive_sh(t_data *data);
int ft_prompt(void);
int ft_input_is_escaped(t_dlist *input_chain);
@ -74,5 +76,6 @@ key_press ft_key_del;
key_press ft_key_enter;
key_press ft_key_basic;
key_press ft_key_ctrl_d;
key_press ft_key_ctrl_c;
#endif

View file

@ -1,15 +0,0 @@
#include "minishell.h"
char *ft_env_getval(char **env, char *key)
{
if (!env)
return (NULL);
while (*env)
{
/* ft_printf("%s\n", env[i]); */
if (ft_strcmp(*env, key) == '=')
return (*env + ft_strlen(key) + 1);
env++;
}
return (NULL);
}

View file

@ -9,7 +9,7 @@ void ft_expand_dollar(char **av, char **env)
if ((dollar = ft_strchr(*av, '$')))
{
*dollar = '\0';
*av = ft_strjoin(*av, ft_env_getval(env, dollar + 1));
*av = ft_strjoin(*av, ft_getenv(env, dollar + 1));
}
av++;
}

View file

@ -1,16 +1,6 @@
#include "minishell.h"
int ft_path_access(char *execpath, char *execname)
{
if (access(execpath, X_OK) == -1)
{
ft_printf("minishell: permission denied: %s\n", execname);
return (1);
}
return (0);
}
char *ft_path_findexec(char **path, char *execname)
char *ft_findexec(char **path, char *file)
{
int i;
DIR *dir;
@ -24,7 +14,7 @@ char *ft_path_findexec(char **path, char *execname)
continue ;
while ((dirent = readdir(dir)))
{
if (ft_strcmp(dirent->d_name, execname))
if (ft_strcmp(dirent->d_name, file))
continue ;
if (path[i][ft_strlen(path[i])] != '/')
ft_strcat(path[i], "/");
@ -32,6 +22,5 @@ char *ft_path_findexec(char **path, char *execname)
return (execpath);
}
}
ft_printf("minishell: command not found: %s\n", execname);
return (NULL);
}

View file

@ -13,39 +13,29 @@
#include "minishell.h"
extern char **environ;
int g_mode;
int main(void)
{
t_data data;
char *cmd;
char **av;
t_list *token;
data.env = ft_sstrdup(environ);
token = NULL;
if (signal(SIGINT, sig_handler) == SIG_ERR)
ft_printf("\ncan't catch SIGINT\n");
while (1)
{
g_mode = MODE_INPUT;
if (ft_interactive_sh(&data))
return (1);
cmd = ft_strdup(data.history->prev->content);
g_mode = MODE_EXEC;
/* ft_printf("got command:'%s'\n", data.history->prev->content); */
if (ft_tokenize(&token, data.history->prev->content))
return (1);
/* token_print(token); */
/* t_btree *ast = ft_parse(&ast, token); */
ft_lstdel(&token, &token_free);
ft_printf("got command:'%s'\n", cmd);
/* (void)av; */
/* ft_printf("got string:'%s'\n", cmd); */
/* av = ft_cmd_getav(cmd); */
/* char **av = ft_cmd_getav(data.history->prev->content); */
/* if (av && av[0]) */
/* ft_cmd_process(av, &data.env); */
(void)av;
if (ft_tokenize(&token, cmd))
return (1);
}
return (0);
}

View file

@ -1,18 +1,10 @@
#include "minishell.h"
pid_t g_pid;
int g_mode;
void sig_handler(int signo)
{
if (signo != SIGINT)
return ;
if (g_mode == MODE_INPUT)
if (signo == SIGINT)
{
ft_printf("input mode SIGINT");
}
else if (g_mode == MODE_EXEC)
{
ft_putendl("^C");
if (g_pid)
kill(g_pid, SIGINT);
}

View file

@ -6,14 +6,17 @@ int ft_cmd_process(char **argv, char ***env_p)
char **path;
char *execpath;
path = ft_strsplit(ft_env_getval(*env_p, "PATH"), ':');
path = ft_strsplit(ft_getenv(*env_p, "PATH"), ':');
ft_expand_dollar(argv, *env_p);
if (ft_builtin(argv, env_p))
return (0);
else if (ft_strchr(argv[0], '/'))
execpath = argv[0];
else if (!(execpath = ft_path_findexec(path, argv[0])))
else if (!(execpath = ft_findexec(path, argv[0])))
{
ft_printf("minishell: command not found: %s\n", argv[0]);
return (-1);
}
return (ft_cmd_exec(execpath, argv, env_p));
}
@ -25,8 +28,11 @@ int ft_cmd_exec(char *execpath, char **argv, char ***env_p)
char **sstr;
sstr = NULL;
if (ft_path_access(execpath, argv[0]))
if (access(execpath, X_OK) == -1)
{
ft_printf("minishell: permission denied: %s\n", argv[0]);
return (-1);
}
if ((pid = fork()) == -1)
return (-1);
else if (pid == 0)

View file

@ -10,75 +10,20 @@
/* */
/* ************************************************************************** */
#include "minishell.h"
t_operator g_ops[] =
{
{TK_LESS, "<", NUM_BEFORE | WORD_AFTER},
{TK_GREAT, ">", NUM_BEFORE | WORD_AFTER},
{TK_DGREAT, ">>", NUM_BEFORE | WORD_AFTER},
{TK_LESSAND, "<&", NUM_BEFORE | WORD_AFTER | MIN_END},
{TK_GREATAND, ">&", NUM_BEFORE | WORD_AFTER | MIN_END},
{TK_DLESS, "<<", NUM_BEFORE | WORD_AFTER},
{TK_SCOLON, ";", 0},
{TK_PIPE, "|", 0},
}
#include "token.h"
int ft_tokenize(t_list **alst, char *str)
{
static int quoted = 0;
t_token *token;
t_token *token;
char *cmd;
int pos;
if (!*alst)
alst = ft_lstnew(token_init(), sizeof(t_token));
else
token = (*alst)->content;
if (!*str)
cmd = ft_strdup(str);
while ((token = token_getnext(&pos, cmd)))
{
token_delimit(token);
return (0);
*alst = ft_lstnew(token, sizeof(*token));
alst = &(*alst)->next;
}
else if ((token->type | TK_OPERATOR) && !quoted)
{
if (token_operator_match(token, *str))
token_append(token, *str);
else
{
token_delimit(token);
ft_tokenize(&(*alst)->next, str);
}
}
else if (ft_strchr(OPERATOR_START, *str) && !quoted)
{
token_delimit(token);
(*alst)->next = ft_lstnew(token_init(), sizeof(t_token));
(*alst) = (*alst)->next;
token = (*alst)->content;
token->type = TK_UNKNOWN;
token_append(token, *str);
ft_tokenize(alst, str + 1);
}
else if (*str == ' ' && !quoted)
{
token_delimit(token);
ft_tokenize(&(*alst)->next, str + 1);
}
else if (token->type == TOKEN_WORD)
token_append(token, *str);
else if (*str = '#')
{
while (*str && *str != '\n')
str++;
ft_tokenize(alst, str);
}
else
{
(*alst)->next = ft_lstnew(token_init(), sizeof(t_token));
token->type = TK_WORD;
token_append(token, *str);
}
ft_tokenize(&(*alst)->next, str + 1);
ft_strdel(&cmd);
return (0);
}

View file

@ -13,60 +13,33 @@
#ifndef TOKEN_H
# define TOKEN_H
typedef long long t_type;
# include "libft.h"
# define TK_WORD 0x0001
# define TK_NEWLINE 0x0002
# define TK_IOHERE 0x0004
# define TK_LESS 0x0010
# define TK_GREAT 0x0020
# define TK_DLESS 0x0040
# define TK_DGREAT 0x0080
# define TK_LESSAND 0x0100
# define TK_GREATAND 0x0200
# define TK_SCOLON 0x0400
# define TK_PIPE 0x0800
# define TK_UNKNOWN 0x1000
# define TK_LESS 0x0001
# define TK_GREAT 0x0002
# define TK_DLESS 0x0004
# define TK_DGREAT 0x0008
# define TK_LESSAND 0x0010
# define TK_GREATAND 0x0020
# define TK_SEMI 0x0040
# define TK_PIPE 0x0080
# define TK_WORD 0x0100
# define TK_OPERATOR 1 & (~TK_WORD | ~TK_NEWLINE | ~TK_IOHERE)
# define OPERATOR_ST "<>;|0123456789"
# define NUM_BEFORE 0x0001
# define WORD_AFTER 0x0002
# define MIN_END 0x0004
typedef struct s_operator t_operator;
typedef long long t_type;
typedef struct s_token t_token;
typedef struct s_redir t_redir;
struct s_operator
{
t_type type;
char symbol[3];
t_type format;
};
struct s_redir
{
t_type type;
int fd;
char *filename;
};
struct s_token
{
t_type type;
char *content;
char *size;
char *data;
int size;
};
extern t_operator g_ops[];
t_token *token_init();
t_token *token_getnext(int *pos,char *line);
int ft_tokenize(t_list **alst, char *str);
int token_recognition(t_list *alst, char *str);
int token_append(t_token *token, char str);
int token_delimit(t_token *token);
int token_append(t_token *token, char c);
void token_free(void *data, size_t size);
void token_print(t_list *lst);
#endif

View file

@ -12,12 +12,13 @@
#include "token.h"
int token_append(t_token *token, char str)
int token_append(t_token *token, char c)
{
if (ft_strlen(token->data) <= token->size)
if ((int)ft_strlen(token->data) >= token->size)
{
token->data = (char *)ft_realloc(token->size + 10);
token->data = (char *)ft_realloc(token->data, token->size + 10);
token->size += 10;
}
ft_strcat(token->data, &str);
ft_strcat(token->data, (char[2]){c, '\0'});
return (0);
}

View file

@ -1,18 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token_delimit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/11 17:47:31 by jhalford #+# #+# */
/* Updated: 2016/11/11 20:25:08 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "token.h"
int token_delimit(t_token *token)
{
}

View file

@ -0,0 +1,11 @@
#include "token.h"
void token_free(void *data, size_t size)
{
t_token *token;
(void)size;
token = data;
ft_strdel(&token->data);
free(token);
}

View file

@ -0,0 +1,62 @@
#include "token.h"
static int is_separator(char c)
{
return (c==' ' || c=='\t' || c=='\n' || c=='\r');
}
static int is_stop_char(char c)
{
return (c=='\0' || is_separator(c) ||
c=='|' || c=='&' || c==';' || c=='<' || c=='>');
}
t_token *token_getnext(int *pos, char *line)
{
int i;
t_token *token;
i = 0;
if (!line[*pos])
return (NULL);
token = token_init();
while (is_separator(line[*pos]))
(*pos)++;
if (ft_strchr("|;", line[*pos]))
{
if (line[*pos] == ';')
token->type = TK_SEMI;
else if (line[*pos] == '|')
token->type = TK_PIPE;
token_append(token, line[(*pos)++]);
return (token);
}
while (ft_isdigit(line[*pos]))
token_append(token, line[(*pos)++]);
if (ft_strchr("<>", line[(*pos)]))
{
token->type = (*pos == '>' ? TK_GREAT : TK_LESS);
token_append(token, line[(*pos)++]);
if (line[(*pos)] == *pos - 1)
token->type = (token->type == TK_GREAT ? TK_DGREAT : TK_DLESS);
else if (line[(*pos)] == '&')
{
token->type = (token->type == TK_GREAT ? TK_GREATAND : TK_LESSAND);
token_append(token, line[(*pos)++]);
while (ft_isdigit(line[*pos]))
token_append(token, line[(*pos)++]);
if (line[*pos] == '-')
token_append(token, line[(*pos)++]);
}
return (token);
}
else
{
token->type = TK_WORD;
while (!is_stop_char(line[*pos]))
token_append(token, line[(*pos)++]);
return (token);
}
return (token);
}

View file

@ -10,13 +10,13 @@
/* */
/* ************************************************************************** */
#include "minishell.h"
#include "token.h"
t_token *token_init(t_list **alst)
t_token *token_init()
{
t_token *token;
token = (t_token *)malloc(sizeof(t_token) + 1);
token = (t_token *)malloc(sizeof(t_token));
token->type = 0;
token->size = 10;
token->data = ft_strnew(token->size);

View file

@ -1,18 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* token_operator_match.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/11 20:12:52 by jhalford #+# #+# */
/* Updated: 2016/11/11 20:13:36 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "token.h"
int token_operator_match(t_token *token)
{
}

View file

@ -0,0 +1,13 @@
#include "token.h"
void token_print(t_list *lst)
{
t_token *token;
while (lst)
{
token = lst->content;
ft_printf("%#06llx: '%s'\n", token->type, token->data);
lst = lst->next;
}
}