From 9fcd3815ffe43707162143664af601649988a69a Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Thu, 24 Sep 2020 17:48:44 +0200
Subject: In progress

---
 src/p_redirs.c | 51 ++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 44 insertions(+), 7 deletions(-)

diff --git a/src/p_redirs.c b/src/p_redirs.c
index 2c9faa3..3f9e866 100644
--- a/src/p_redirs.c
+++ b/src/p_redirs.c
@@ -18,9 +18,45 @@
 #include "d_define.h"
 #include "s_lredir.h"
 #include "s_struct.h"
+#include "u_utils.h"
 #include "u_parse.h"
 
-static int32_t	p_get_fd(char word[], char *ptr)
+static void		p_append_redir(const char path[],
+							int32_t fd,
+							int8_t redir,
+							t_com *com)
+{
+	struct s_lredir	*rdr;
+}
+
+static size_t	p_get_path(char path[],
+						char *ptr,
+						const char word[],
+						int8_t redir)
+{
+	size_t	pos[2];
+	size_t	end;
+
+	pos[0] = 0;
+	pos[1] = 0;
+	redir = (redir < 0) ? (-redir) : (redir);
+	ptr += redir;
+	while (*ptr != C_NUL && ft_iswhitespace(*ptr) == TRUE)
+		ptr++;
+	pos[0] = (ptr - word);
+	while (*ptr != C_NUL &&
+		ft_iswhitespace(*ptr) == FALSE &&
+		u_is_not_escaped(word, ptr) == TRUE)
+		ptr++;
+	pos[1] = (ptr - word);
+	end = pos[1];
+	while (pos[1] - pos[0] > PATH_MAX)
+		end--;
+	ft_strlcpy(path, word + pos[0], end);
+	return (pos[1]);
+}
+
+static int32_t	p_get_fd(const char word[], char *ptr)
 {
 	char	digit[255];
 	char	*tmp;
@@ -45,12 +81,13 @@ static int32_t	p_get_fd(char word[], char *ptr)
 
 static int8_t	p_get_redir(char word[], char *ptr, t_com *com)
 {
-	struct s_lredir	*rdr;
-	/* char			path[PATH_MAX]; */
+	char			path[PATH_MAX];
 	size_t			pos[2];
 	int32_t			fd;
 	int8_t			redir;
 
+	pos[0] = 0;
+	pos[1] = 0;
 	if ((fd = p_get_fd(word, ptr)) < 0)
 		fd = 0;
 	redir = (*ptr == '>') ? (1) : (-1);
@@ -60,10 +97,10 @@ static int8_t	p_get_redir(char word[], char *ptr, t_com *com)
 		pos[0] = (ptr - word);
 	else
 		pos[0] = (ptr - word) - ft_intlen(fd);
-	/* p_get_path(path, ptr, word); */
-	/* ft_printf("fd: %d   redir: %hhd  path: [%s]\n", fd, redir, path); */
-	(void)com;
-	(void)rdr;
+	pos[1] = p_get_path(path, ptr, word, redir);
+	(void)ft_memmove(word + pos[0],
+		word + pos[1], (ft_strlen(word + pos[1]) + 1) * sizeof(char));
+	p_append_redir(path, fd, redir, com);
 	return (0);
 }
 
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