ajout de l'expansion du ~ + mise a la norme de command_get_output et correctif appliqué en cas de read invalid

42sh/Makefile

@@ -90,6 +90,7 @@ glob/esc_print.c\
 glob/expand_bquote.c\
 glob/expand_brace.c\
 glob/expand_esc.c\
+glob/expand_home.c\
 glob/expand_var.c\
 glob/ft_strsplit_esc.c\
 glob/ft_strsplit_spe.c\

42sh/includes/glob.h

@@ -6,7 +6,7 @@
 /*   By: wescande <wescande@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/04 16:31:18 by wescande          #+#    #+#             */
-/*   Updated: 2017/02/20 19:03:45 by wescande         ###   ########.fr       */
+/*   Updated: 2017/03/03 12:10:17 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -95,6 +95,7 @@ void			modify_esc_split(unsigned char *esc_dest,
 								unsigned char *esc_src, int start, int len);
 void			expand_brace(t_glob *tglob);
 void			expand_bquote(t_glob *gl);
+void			expand_home(t_glob *gl, char *str);
 void			expand_var(t_glob *tglob);
 int				match_pattern(t_glob *tglob, char *str, char *full_word);
 int				dir_research(t_glob *tglob, char *p, char *pat, int rec);

42sh/src/glob/command_getoutput.c

@@ -6,24 +6,36 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/12 14:01:59 by jhalford          #+#    #+#             */
-/*   Updated: 2017/02/02 15:16:25 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/03/03 14:27:40 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 #define BUF_SIZE	1024
 
-char	*command_getoutput(char *command)
+static char		*manage_output(int *fds)
+{
+	int			ret;
+	char		buf[BUF_SIZE + 1];
+	char		*output;
+
+	output = NULL;
+	while ((ret = read(fds[PIPE_READ], buf, BUF_SIZE)) > 0)
+	{
+		buf[ret] = 0;
+		ft_strappend(&output, buf);
+	}
+	close(fds[PIPE_READ]);
+	return (output);
+}
+
+char			*command_getoutput(char *command)
 {
 	int			fds[2];
 	t_btree		*ast;
 	t_astnode	item;
-	char		*output;
-	char		buf[BUF_SIZE + 1];
-	int			ret;
 	t_exec		*exec;
 
-	output = NULL;
 	exec = &data_singleton()->exec;
 	item.type = TK_SUBSHELL;
 	item.data.sstr = malloc(4 * sizeof(char *));
@@ -37,11 +49,5 @@ char	*command_getoutput(char *command)
 	exec_command(&ast);
 	exec->process.fdout = STDOUT;
 	close(fds[PIPE_WRITE]);
-	while ((ret = read(fds[PIPE_READ], buf, BUF_SIZE)))
+	return (manage_output(fds));
-	{
-		buf[ret] = 0;
-		ft_strappend(&output, buf);
-	}
-	close(fds[PIPE_READ]);
-	return (output);
 }

42sh/src/glob/expand_home.c

@@ -0,0 +1,51 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   expand_home.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: wescande <wescande@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/03/03 14:11:46 by wescande          #+#    #+#             */
+/*   Updated: 2017/03/03 14:19:22 by wescande         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "glob.h"
+
+void						do_expand_home(t_bquote *me, char *home)
+{
+	char	**old_tab;
+	char	**new_tab;
+
+	old_tab = CH(*me->wk);
+	new_tab = gen_tab(ft_strjoin(home, me->str + 1),
+			calc_expand_esc(me->esc, 0,
+				(int[2]){ft_strlen(home), 1},
+				(int[2]){1, ft_strlen(me->str) - 1}),
+			calc_expand_esc(me->esc2, 0,
+				(int[2]){ft_strlen(home), 1},
+				(int[2]){1, ft_strlen(me->str) - 1}), 0);
+	(*me->wk)->content = new_tab;
+	ft_tabdel(&old_tab);
+}
+
+void						expand_home(t_glob *gl, char *home)
+{
+	t_bquote	me;
+
+	me = (t_bquote){NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+	gl->m_pat = ft_ld_front(gl->m_pat);
+	while (gl->m_pat)
+	{
+		me.wk = &gl->m_pat;
+		me.esc = UCH(gl->m_pat)[1];
+		me.esc2 = UCH(gl->m_pat)[2];
+		me.str = CH(gl->m_pat)[0];
+		if (!is_char_esc(me.esc, me.str, me.str) && me.str[0] == '~')
+			do_expand_home(&me, home);
+		if (!gl->m_pat->next)
+			break ;
+		gl->m_pat = gl->m_pat->next;
+	}
+	gl->m_pat = ft_ld_front(gl->m_pat);
+}

42sh/src/glob/glob.c

@@ -6,7 +6,7 @@
 /*   By: wescande <wescande@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/01/04 16:29:54 by wescande          #+#    #+#             */
-/*   Updated: 2017/02/20 19:04:44 by wescande         ###   ########.fr       */
+/*   Updated: 2017/03/03 12:11:17 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,7 +26,7 @@ static char		**treat_glob(t_glob *gl)
 {
 	char	**ret;
 
-	ret= NULL;
+	ret = NULL;
 	ft_ld_clear(&gl->m_pat, &ft_tabdel);
 	ft_ld_reverse(&gl->match);
 	ret = ft_ld_to_tab(gl->match);
@@ -34,6 +34,17 @@ static char		**treat_glob(t_glob *gl)
 	return (ret);
 }
 
+static void		normal_expand_before_match(t_glob *gl)
+{
+	char	*home;
+
+	expand_var(gl);
+	expand_bquote(gl);
+	expand_brace(gl);
+	if ((home = ft_getenv(data_singleton()->env, "HOME")))
+		expand_home(gl, home);
+}
+
 char			**glob(char *pat, unsigned char *esc,
 		unsigned char *esc2)
 {
@@ -43,9 +54,7 @@ char			**glob(char *pat, unsigned char *esc,
 	len = ft_strlen(pat);
 	gl = (t_glob){0, 0, ft_strdup(pat), dup_char_esc(esc, (len >> 3) + 1),
 		dup_char_esc(esc2, (len >> 3) + 1), NULL, NULL};
-	expand_var(&gl);
+	normal_expand_before_match(&gl);
-	expand_bquote(&gl);
-	expand_brace(&gl);
 	while (gl.m_pat && !(gl.found = 0))
 	{
 		gl.cur_dir = 1;