Merge branch 'master' into fix-pwd

1 files changed, 116 insertions, 0 deletions

diff --git a/src/b_echo.c b/src/b_echo.c
new file mode 100644
index 0000000..7b998d7
--- /dev/null
+++ b/src/b_echo.c
@@ -0,0 +1,116 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   b_echo.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "s_struct.h"
+#include "u_utils.h"
+
+/* TODO: echo "quoted text", echo 'quoted text', done*/
+/* echo kill\nbackslash\nbut\nnot\nn, echo "quoted\nnew\nlines", done */
+/* full buffer */
+
+void
+	e_put(char *str,
+			uint8_t op)
+{
+	size_t i;
+
+	i = -1;
+	if (op == 0)
+		while (str[++i])
+		{
+			if (str[i] == '\\')
+				i++;
+			ft_putchar(str[i]);
+		}
+}
+
+char
+	*e_initb(char *ptr[],
+                    char *str)
+{
+    size_t    len;
+    uint8_t   i;
+
+    len = 0;
+    i = -1;
+    while (ptr[++i])
+    {
+        len += ft_strlen(ptr[i]);
+    }
+    if (!(str = (char*)malloc(len * sizeof(char))))
+        return (NULL);
+    return (str);
+}
+
+/***********************************************/
+/* void                                        */
+/*     e_fill(char *ptr[], char **str)         */
+/* {                                           */
+/*     char *bs;                               */
+/*                                             */
+/*     ft_sprintf(*str, "%s", *ptr);           */
+/*     if (*str[0] == '\"' || *str[0] == '\'') */
+/*     {                                       */
+/*         *str = ft_strtrim(*str, "\"\'");    */
+/*         ft_printf("%s", *str);              */
+/*     }                                       */
+/*     else if ((bs = ft_strrchr(*str, '\\'))) */
+/*     {                                       */
+/*         e_put(*str, 0);                     */
+/*     }                                       */
+/*     else                                    */
+/*         ft_printf("%s", *str);              */
+/* }                                           */
+/***********************************************/
+
+uint8_t
+	b_echo(char *args[],
+			t_msh *msh)
+{
+	const uint64_t	argc = u_builtins_get_argc((const char **)args);
+	char			**ptr;
+	char			*str;
+	int8_t			nopt;
+
+	(void)msh;
+	ptr = args;
+	nopt = 0;
+    str = NULL;
+    str = e_initb(ptr, str);
+	if (argc >= 1)
+	{
+		if (ft_strncmp(ptr[0], "-n", 2) == 0)
+		{
+			nopt = 1;
+			ptr += 1;
+		}
+		if (argc - nopt >= 1)
+        {
+            ft_printf("%s", *ptr);
+            ptr++;
+            while (*ptr)
+            {
+                ft_printf(" %s", *ptr);
+                ptr++;
+            }
+        }
+	}
+    free(str);
+	if (nopt == 0)
+		ft_printf("\n");
+	return (0);
+}