1 files changed, 116 insertions, 0 deletions
diff --git a/src/m_prompt_seq.c b/src/m_prompt_seq.c
new file mode 100644
index 0000000..01c0ea4
--- /dev/null
+++ b/src/m_prompt_seq.c
@@ -0,0 +1,116 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   m_prompt_seq.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 <stddef.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <limits.h>
+
+#include "s_struct.h"
+#include "u_vars.h"
+
+size_t	m_prompt_sequences_again(char var[], size_t i, t_msh *msh)
+{
+	char	tmp[PATH_MAX];
+
+	if (var[i + 1] == '?')
+	{
+		tmp[0] = C_NUL;
+		ft_uitoa_s(tmp, msh->ret);
+		if (var[i + 2] == '!')
+		{
+			if (tmp[0] != '0')
+				ft_strsubst_s(var, "\\?!", tmp);
+			else
+			{
+				(void)ft_memmove(var + i, var + i + 3,
+					(ft_strlen(var + i + 3) + 1) * sizeof(char));
+				i -= 1;
+			}
+		}
+		else
+			ft_strsubst_s(var, "\\?", tmp);
+	}
+	return (i);
+}
+
+void	m_prompt_sequences_more(char var[], size_t i, t_msh *msh)
+{
+	char	tmp[PATH_MAX];
+	size_t	j;
+
+	if (var[i + 1] == 'W')
+	{
+		if (u_get_var_value(tmp, "$PWD", PATH_MAX, msh) == 0)
+		{
+			j = ft_strlen(tmp);
+			if (j > 1)
+			{
+				while (tmp[j] != '/' && j != 0)
+					j--;
+				j++;
+				(void)ft_memmove(tmp, tmp + j,
+					((ft_strlen(tmp) - j) + 1) * sizeof(char));
+			}
+			ft_strsubst_s(var, "\\W", tmp);
+		}
+		else
+			ft_strsubst_s(var, "\\w", "?");
+	}
+	else if (var[i + 1] == 'v')
+		ft_strsubst_s(var, "\\v", M_MSH_VERSION);
+	else if (var[i + 1] == 's')
+		ft_strsubst_s(var, "\\s", M_PROGNAME);
+}
+
+void	m_prompt_sequences_next(char var[], size_t i, t_msh *msh)
+{
+	char	tmp[PATH_MAX];
+
+	if (var[i + 1] == 'w')
+	{
+		if (u_get_var_value(tmp, "$PWD", PATH_MAX, msh) == 0)
+			ft_strsubst_s(var, "\\w", tmp);
+		else
+			ft_strsubst_s(var, "\\w", "?");
+	}
+}
+
+void	m_prompt_sequences(char var[], size_t i)
+{
+	char	tmp[PATH_MAX];
+
+	if (var[i + 1] == '0' && var[i + 2] == '3' && var[i + 3] == '3')
+	{
+		(void)ft_memmove(var + i, var + (i + 3),
+			(ft_strlen(var + (i + 3)) + 1) * sizeof(char));
+		var[i] = C_ESC;
+	}
+	else if (var[i + 1] == 'n')
+	{
+		(void)ft_memmove(var + i, var + (i + 1),
+			(ft_strlen(var + (i + 1)) + 1) * sizeof(char));
+		var[i] = C_LF;
+	}
+	else if (var[i + 1] == 'h' || var[i + 1] == 'H')
+	{
+		tmp[0] = C_NUL;
+		gethostname(tmp, 255);
+		if (tmp[0] != C_NUL)
+		{
+			(void)ft_memmove(var + i + ft_strlen(tmp), var + (i + 2),
+				(ft_strlen(var + (i + 2)) + 1) * sizeof(char));
+			(void)ft_memcpy(var + i, tmp, ft_strlen(tmp) * sizeof(char));
+		}
+	}
+}