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

problems

42sh/Makefile

@@ -73,6 +73,7 @@ exec/process_setexec.c\
 exec/process_setgroup.c\
 exec/process_setsig.c\
 exec/redirect_dgreat.c\
+exec/redirect_dless.c\
 exec/redirect_great.c\
 exec/redirect_greatand.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_tablen.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_fg.c\
 job-control/builtin_jobs.c\
@@ -139,6 +147,7 @@ job-control/sigttin_handler.c\
 job-control/sigttou_handler.c\
 lexer/command_getoutput.c\
 lexer/expand_bquotes.c\
+lexer/get_lexer_stack.c\
 lexer/get_state_global.c\
 lexer/get_state_redir.c\
 lexer/lexer_backslash.c\
@@ -146,10 +155,12 @@ lexer/lexer_bquote.c\
 lexer/lexer_comment.c\
 lexer/lexer_default.c\
 lexer/lexer_delim.c\
+lexer/lexer_dless.c\
 lexer/lexer_dquote.c\
 lexer/lexer_end.c\
 lexer/lexer_great.c\
 lexer/lexer_greatand.c\
+lexer/lexer_init.c\
 lexer/lexer_less.c\
 lexer/lexer_lessand.c\
 lexer/lexer_lex.c\
@@ -172,13 +183,6 @@ line-editing/copy_cut_paste.c\
 line-editing/ft_prompt.c\
 line-editing/get_key.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/lib_line_editing/tool_line.c\
 line-editing/lib_line_editing/tool_line_2.c\

42sh/includes/lexer.h

@@ -45,10 +45,11 @@ enum	e_lexstate
 	SEP,
 	WORD,
 	NUMBER,
-	GREAT,
 	LESS,
-	GREATAND,
+	GREAT,
 	LESSAND,
+	GREATAND,
+	DLESS,
 	QUOTE,
 	DQUOTE,
 	BQUOTE,
@@ -74,6 +75,7 @@ struct	s_lexer
 	int			pos;
 	t_lexstate	state;
 	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_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_default(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_less(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_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_dquote(t_list **alst, t_lexer *lexer);
 int			lexer_bquote(t_list **alst, t_lexer *lexer);

42sh/src/exec/process_redirect.c

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

42sh/src/exec/redirect_dless.c

@@ -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);
+}

42sh/src/exec/redirect_greatand.c

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

42sh/src/job-control/job_wait.c

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

42sh/src/lexer/get_lexer_stack.c

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

42sh/src/lexer/lexer_dless.c

@@ -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));
+}

42sh/src/lexer/lexer_end.c

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

42sh/src/lexer/lexer_init.c

@@ -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;
+}

42sh/src/lexer/lexer_less.c

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

42sh/src/lexer/lexer_lex.c

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

42sh/src/lexer/lexer_sep.c

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

42sh/src/lexer/stack_to_prompt.c

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

42sh/src/main/main.c

@@ -18,10 +18,8 @@ int		non_interactive_shell(char *command)
 	t_lexer	lexer;
 	t_btree	*ast;
 
-	lexer.pos = 0;
-	lexer.state = DEFAULT;
+	lexer_init(&lexer);
 	lexer.str = command;
-	lexer.stack = NULL;
 	token = NULL;
 	ast = NULL;
 	while (lexer.str[lexer.pos])
@@ -43,6 +41,7 @@ int		non_interactive_shell(char *command)
 	}
 	return (0);
 }
+
 int		interactive_shell()
 {
 	t_list	*token;
@@ -50,27 +49,26 @@ int		interactive_shell()
 	t_lexer	lexer;
 	t_btree	*ast;
 
-	lexer.pos = 0;
-	lexer.state = DEFAULT;
-	lexer.str = NULL;
+	lexer_init(&lexer);
 	token = NULL;
-	lexer.stack = NULL;
 	ast = NULL;
 	do {
 		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);
+		else if (get_lexer_stack(lexer) == DLESS)
+			lexer.state = DLESS;
 		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);
 		token_print(token);
-	} while (lexer.stack);
+	} while (get_lexer_stack(lexer));
 	if (bquotes_expand(&token))
 		return (1);
 	if (!token)
 		return (0);
 	ft_add_str_in_history(lexer.str);
-	token_print(token);
 	if (ft_parse(&ast, &token))
 		return (1);
 	btree_print(STDBUG, ast, &ft_putast);
@@ -87,7 +85,7 @@ int		main(int ac, char **av)
 	data = data_singleton();
 	setlocale(LC_ALL, "");
 	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))
 	{
 		while (1)

42sh/src/parser/parse_dless.c

@@ -26,7 +26,8 @@ int		parse_dless(t_btree **ast, t_list **start, t_list **lst)
 	next_tok = (*lst)->next->content;
 	if (next_tok->type != TK_WORD)
 		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)->next->content, &ft_addrcmp, &token_free);
 	ft_parse(&(*ast)->left, start);