merged heredoc support; moved history/ into src/ because of makefile

problems
This commit is contained in:
Jack Halford 2017-02-15 07:03:36 +01:00
commit 73f12e7e96
23 changed files with 141 additions and 38 deletions

View file

@ -73,6 +73,7 @@ exec/process_setexec.c\
exec/process_setgroup.c\ exec/process_setgroup.c\
exec/process_setsig.c\ exec/process_setsig.c\
exec/redirect_dgreat.c\ exec/redirect_dgreat.c\
exec/redirect_dless.c\
exec/redirect_great.c\ exec/redirect_great.c\
exec/redirect_greatand.c\ exec/redirect_greatand.c\
exec/redirect_less.c\ exec/redirect_less.c\
@ -104,6 +105,13 @@ glob/lib_perso/ft_strsubf.c\
glob/lib_perso/ft_tabdel.c\ glob/lib_perso/ft_tabdel.c\
glob/lib_perso/ft_tablen.c\ glob/lib_perso/ft_tablen.c\
glob/match_pattern.c\ glob/match_pattern.c\
history/add_str_in_history.c\
history/history.c\
history/history_parsing.c\
history/history_parsing_toolz.c\
history/history_parsing_toolz_2.c\
history/list_toolz.c\
history/surch_in_history.c\
job-control/builtin_bg.c\ job-control/builtin_bg.c\
job-control/builtin_fg.c\ job-control/builtin_fg.c\
job-control/builtin_jobs.c\ job-control/builtin_jobs.c\
@ -139,6 +147,7 @@ job-control/sigttin_handler.c\
job-control/sigttou_handler.c\ job-control/sigttou_handler.c\
lexer/command_getoutput.c\ lexer/command_getoutput.c\
lexer/expand_bquotes.c\ lexer/expand_bquotes.c\
lexer/get_lexer_stack.c\
lexer/get_state_global.c\ lexer/get_state_global.c\
lexer/get_state_redir.c\ lexer/get_state_redir.c\
lexer/lexer_backslash.c\ lexer/lexer_backslash.c\
@ -146,10 +155,12 @@ lexer/lexer_bquote.c\
lexer/lexer_comment.c\ lexer/lexer_comment.c\
lexer/lexer_default.c\ lexer/lexer_default.c\
lexer/lexer_delim.c\ lexer/lexer_delim.c\
lexer/lexer_dless.c\
lexer/lexer_dquote.c\ lexer/lexer_dquote.c\
lexer/lexer_end.c\ lexer/lexer_end.c\
lexer/lexer_great.c\ lexer/lexer_great.c\
lexer/lexer_greatand.c\ lexer/lexer_greatand.c\
lexer/lexer_init.c\
lexer/lexer_less.c\ lexer/lexer_less.c\
lexer/lexer_lessand.c\ lexer/lexer_lessand.c\
lexer/lexer_lex.c\ lexer/lexer_lex.c\
@ -172,13 +183,6 @@ line-editing/copy_cut_paste.c\
line-editing/ft_prompt.c\ line-editing/ft_prompt.c\
line-editing/get_key.c\ line-editing/get_key.c\
line-editing/heredoc.c\ line-editing/heredoc.c\
line-editing/history/add_str_in_history.c\
line-editing/history/history.c\
line-editing/history/history_parsing.c\
line-editing/history/history_parsing_toolz.c\
line-editing/history/history_parsing_toolz_2.c\
line-editing/history/list_toolz.c\
line-editing/history/surch_in_history.c\
line-editing/home_end.c\ line-editing/home_end.c\
line-editing/lib_line_editing/tool_line.c\ line-editing/lib_line_editing/tool_line.c\
line-editing/lib_line_editing/tool_line_2.c\ line-editing/lib_line_editing/tool_line_2.c\

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@ -45,10 +45,11 @@ enum e_lexstate
SEP, SEP,
WORD, WORD,
NUMBER, NUMBER,
GREAT,
LESS, LESS,
GREATAND, GREAT,
LESSAND, LESSAND,
GREATAND,
DLESS,
QUOTE, QUOTE,
DQUOTE, DQUOTE,
BQUOTE, BQUOTE,
@ -74,6 +75,7 @@ struct s_lexer
int pos; int pos;
t_lexstate state; t_lexstate state;
t_list *stack; t_list *stack;
t_list *heredoc_stack;
}; };
@ -101,6 +103,8 @@ char *stack_to_prompt(t_list *stack);
t_lexstate get_state_global(t_lexer *lexer); t_lexstate get_state_global(t_lexer *lexer);
t_lexstate get_state_redir(t_lexer *lexer); t_lexstate get_state_redir(t_lexer *lexer);
int get_lexer_stack(t_lexer lexer);
void lexer_init(t_lexer *lexer);
int lexer_lex(t_list **alst, t_lexer *lexer); int lexer_lex(t_list **alst, t_lexer *lexer);
int lexer_default(t_list **alst, t_lexer *lexer); int lexer_default(t_list **alst, t_lexer *lexer);
int lexer_newline(t_list **alst, t_lexer *lexer); int lexer_newline(t_list **alst, t_lexer *lexer);
@ -110,8 +114,9 @@ int lexer_word(t_list **alst, t_lexer *lexer);
int lexer_number(t_list **alst, t_lexer *lexer); int lexer_number(t_list **alst, t_lexer *lexer);
int lexer_less(t_list **alst, t_lexer *lexer); int lexer_less(t_list **alst, t_lexer *lexer);
int lexer_great(t_list **alst, t_lexer *lexer); int lexer_great(t_list **alst, t_lexer *lexer);
int lexer_lessand(t_list **alst, t_lexer *lexer);
int lexer_greatand(t_list **alst, t_lexer *lexer); int lexer_greatand(t_list **alst, t_lexer *lexer);
int lexer_lessand(t_list **alst, t_lexer *lexer);
int lexer_dless(t_list **alst, t_lexer *lexer);
int lexer_quote(t_list **alst, t_lexer *lexer); int lexer_quote(t_list **alst, t_lexer *lexer);
int lexer_dquote(t_list **alst, t_lexer *lexer); int lexer_dquote(t_list **alst, t_lexer *lexer);
int lexer_bquote(t_list **alst, t_lexer *lexer); int lexer_bquote(t_list **alst, t_lexer *lexer);

View file

@ -16,7 +16,7 @@ t_redirmap g_redirmap[] =
{ {
{TK_LESS, redirect_less}, {TK_LESS, redirect_less},
{TK_GREAT, redirect_great}, {TK_GREAT, redirect_great},
/* {TK_DLESS, redirect_dless}, */ {TK_DLESS, redirect_dless},
{TK_DGREAT, redirect_dgreat}, {TK_DGREAT, redirect_dgreat},
{TK_LESSAND, redirect_lessand}, {TK_LESSAND, redirect_lessand},
{TK_GREATAND, redirect_greatand}, {TK_GREATAND, redirect_greatand},
@ -34,10 +34,7 @@ int process_redirect(t_process *p)
{ {
redir = redirs->content; redir = redirs->content;
if (redir->n > 9) if (redir->n > 9)
{ return (bad_fd(redir->n));
bad_fd(redir->n);
exit(1);
}
i = 0; i = 0;
while (g_redirmap[i].type) while (g_redirmap[i].type)
{ {

View file

@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* redirect_dless.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/06 22:09:53 by jhalford #+# #+# */
/* Updated: 2017/02/07 16:05:09 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "exec.h"
int redirect_dless(t_redir *redir)
{
int fds[2];
char *str;
pipe(fds);
str = redir->word.word;
write(fds[PIPE_WRITE], str, ft_strlen(str));
close(fds[PIPE_WRITE]);
dup2(fds[PIPE_READ], 0);
close(fds[PIPE_READ]);
return (0);
}

View file

@ -17,6 +17,7 @@ int redirect_greatand(t_redir *redir)
int fdold; int fdold;
int fdnew; int fdnew;
DG("redir greatand");
if (redir->close) if (redir->close)
{ {
close(redir->n); close(redir->n);

View file

@ -17,7 +17,6 @@ int job_wait(int id)
pid_t pid; pid_t pid;
int status; int status;
DG("gonna wait [%i]", id);
if (job_is_stopped(id)) if (job_is_stopped(id))
return (0); return (0);
job_update_status(); job_update_status();

View file

@ -0,0 +1,6 @@
#include "lexer.h"
int get_lexer_stack(t_lexer lexer)
{
return (lexer.stack ? *(int*)lexer.stack->content : 0);
}

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@ -0,0 +1,41 @@
#include "lexer.h"
int lexer_dless(t_list **alst, t_lexer *lexer)
{
t_list *heredoc_lst;
t_token *eof_tok;
t_token *heredoc_tok;
(void)alst;
(void)lexer;
heredoc_lst = *(t_list**)lexer->heredoc_stack->content;
heredoc_tok = heredoc_lst->content;
if (!(heredoc_lst->next))
{
ft_dprintf(2, "{red}%s: parse error near `\\n'{eoc}\n", SHELL_NAME);
return (1);
}
eof_tok = heredoc_lst->next->content;
if (!(eof_tok->type == TK_WORD))
{
ft_dprintf(2, "{red}%s: expected word token after <<{eoc}\n", SHELL_NAME);
return (1);
}
DG("heredoc contains [%s]", heredoc_tok->data);
DG("heredoc ends at [%s]", eof_tok->data);
DG("input is [%s]", lexer->str + lexer->pos);
if (ft_strcmp(eof_tok->data, lexer->str + lexer->pos) == 0)
{
pop(&lexer->stack);
pop(&lexer->heredoc_stack);
while (lexer->str[++lexer->pos])
;
ft_strappend(&lexer->str, (char[]){'\n', 0});
lexer->pos++;
return (0);
}
else
while (lexer->str[lexer->pos])
token_append_char(heredoc_tok, lexer->str[lexer->pos++], 0, 0);
return (lexer_end(alst, lexer));
}

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@ -4,15 +4,23 @@ int lexer_end(t_list **alst, t_lexer *lexer)
{ {
t_token *token; t_token *token;
DG("check"); if ((*alst && (lexer->state == QUOTE
if (*alst && (lexer->state == QUOTE
|| lexer->state == DQUOTE || lexer->state == DQUOTE
|| lexer->state == BQUOTE)) || lexer->state == BQUOTE))
|| get_lexer_stack(*lexer) == DLESS)
{
ft_strappend(&lexer->str, (char[]){'\n', 0});
lexer->pos++;
if (get_lexer_stack(*lexer) == DLESS)
{
token = (*(t_list**)lexer->heredoc_stack->content)->content;
token_append_char(token, '\n', 0, 0);
}
else
{ {
token = (*alst)->content; token = (*alst)->content;
ft_strappend(&lexer->str, (char[]){'\n', 0}); token_append_char(token, '\n', 1, 0);
token_append(token, lexer, 1, 0); }
lexer->pos++;
return (0); return (0);
} }
return (0); return (0);

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@ -0,0 +1,10 @@
#include "lexer.h"
void lexer_init(t_lexer *lexer)
{
lexer->str = NULL;
lexer->pos = 0;
lexer->state = DEFAULT;
lexer->stack = NULL;
lexer->heredoc_stack = NULL;
}

View file

@ -28,11 +28,13 @@ int lexer_less(t_list **alst, t_lexer *lexer)
} }
if (lexer->str[lexer->pos + 1] == '<') if (lexer->str[lexer->pos + 1] == '<')
{ {
token_free(token, 0);
(*alst)->content = token_init();
token->type = TK_DLESS; token->type = TK_DLESS;
lexer->pos++; lexer->pos += 2;
token_append(token, lexer, 0, 0); push(&lexer->stack, DLESS);
lexer->pos++;
lexer->state = DEFAULT; lexer->state = DEFAULT;
ft_lsteadd(&lexer->heredoc_stack, ft_lstnew(alst, sizeof(alst)));
return (lexer_lex(&(*alst)->next, lexer)); return (lexer_lex(&(*alst)->next, lexer));
} }
else else

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@ -20,10 +20,11 @@ int (*g_lexer[])(t_list **alst, t_lexer *lexer) =
&lexer_sep, &lexer_sep,
&lexer_word, &lexer_word,
&lexer_number, &lexer_number,
&lexer_great,
&lexer_less, &lexer_less,
&lexer_greatand, &lexer_great,
&lexer_lessand, &lexer_lessand,
&lexer_greatand,
&lexer_dless,
&lexer_quote, &lexer_quote,
&lexer_dquote, &lexer_dquote,
&lexer_bquote, &lexer_bquote,

View file

@ -18,6 +18,7 @@ int lexer_sep(t_list **alst, t_lexer *lexer)
char c; char c;
char cn; char cn;
lexer->state = DEFAULT;
if (*alst) if (*alst)
{ {
token = (*alst)->content; token = (*alst)->content;

View file

@ -31,6 +31,8 @@ char *stack_to_prompt(t_list *stack)
return ("dquote bquote> "); return ("dquote bquote> ");
else if (top == PAREN) else if (top == PAREN)
return ("subsh> "); return ("subsh> ");
else if (top == DLESS)
return ("heredoc> ");
else else
return ("error> "); return ("error> ");
} }

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@ -18,10 +18,8 @@ int non_interactive_shell(char *command)
t_lexer lexer; t_lexer lexer;
t_btree *ast; t_btree *ast;
lexer.pos = 0; lexer_init(&lexer);
lexer.state = DEFAULT;
lexer.str = command; lexer.str = command;
lexer.stack = NULL;
token = NULL; token = NULL;
ast = NULL; ast = NULL;
while (lexer.str[lexer.pos]) while (lexer.str[lexer.pos])
@ -43,6 +41,7 @@ int non_interactive_shell(char *command)
} }
return (0); return (0);
} }
int interactive_shell() int interactive_shell()
{ {
t_list *token; t_list *token;
@ -50,27 +49,26 @@ int interactive_shell()
t_lexer lexer; t_lexer lexer;
t_btree *ast; t_btree *ast;
lexer.pos = 0; lexer_init(&lexer);
lexer.state = DEFAULT;
lexer.str = NULL;
token = NULL; token = NULL;
lexer.stack = NULL;
ast = NULL; ast = NULL;
do { do {
ft_strappend(&lexer.str, readline(stack_to_prompt(lexer.stack))); ft_strappend(&lexer.str, readline(stack_to_prompt(lexer.stack)));
if (lexer.stack && *(int*)lexer.stack->content == BACKSLASH) if (get_lexer_stack(lexer) == BACKSLASH)
pop(&lexer.stack); pop(&lexer.stack);
else if (get_lexer_stack(lexer) == DLESS)
lexer.state = DLESS;
ltoken = ft_lstlast(token); ltoken = ft_lstlast(token);
lexer_lex((token ? &ltoken : &token), &lexer); if (lexer_lex((token ? &ltoken : &token), &lexer))
return (1);
DG("[{mag}%s{eoc}] stack=[%i] state=[%i]", lexer.str, lexer.stack ? *(int*)lexer.stack->content : 0, lexer.state); DG("[{mag}%s{eoc}] stack=[%i] state=[%i]", lexer.str, lexer.stack ? *(int*)lexer.stack->content : 0, lexer.state);
token_print(token); token_print(token);
} while (lexer.stack); } while (get_lexer_stack(lexer));
if (bquotes_expand(&token)) if (bquotes_expand(&token))
return (1); return (1);
if (!token) if (!token)
return (0); return (0);
ft_add_str_in_history(lexer.str); ft_add_str_in_history(lexer.str);
token_print(token);
if (ft_parse(&ast, &token)) if (ft_parse(&ast, &token))
return (1); return (1);
btree_print(STDBUG, ast, &ft_putast); btree_print(STDBUG, ast, &ft_putast);
@ -87,7 +85,7 @@ int main(int ac, char **av)
data = data_singleton(); data = data_singleton();
setlocale(LC_ALL, ""); setlocale(LC_ALL, "");
shell_init(ac, av); shell_init(ac, av);
DG("{inv}{bol}{gre}start of shell{eoc} pid=%i pgrp=%i job_control is %s", getpid(), getpgrp(), SH_HAS_JOBC(data->opts) ? "ON" : "OFF"); DG("{inv}{bol}{gre}start of shell{eoc} JOBC is %s", SH_HAS_JOBC(data->opts)?"ON":"OFF");
if (SH_IS_INTERACTIVE(data->opts)) if (SH_IS_INTERACTIVE(data->opts))
{ {
while (1) while (1)

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@ -26,7 +26,8 @@ int parse_dless(t_btree **ast, t_list **start, t_list **lst)
next_tok = (*lst)->next->content; next_tok = (*lst)->next->content;
if (next_tok->type != TK_WORD) if (next_tok->type != TK_WORD)
return (1); return (1);
node->data.redir.word.word = ft_strdup(next_tok->data); node->data.redir.word.word = ft_strdup(tok->data);
node->data.redir.n = 0;
ft_lst_delif(start, (*lst)->content, &ft_addrcmp, &token_free); ft_lst_delif(start, (*lst)->content, &ft_addrcmp, &token_free);
ft_lst_delif(start, (*lst)->next->content, &ft_addrcmp, &token_free); ft_lst_delif(start, (*lst)->next->content, &ft_addrcmp, &token_free);
ft_parse(&(*ast)->left, start); ft_parse(&(*ast)->left, start);