1 files changed, 91 insertions, 0 deletions
diff --git a/src/args.c b/src/args.c
new file mode 100644
index 0000000..6cfdb3f
--- /dev/null
+++ b/src/args.c
@@ -0,0 +1,91 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   args.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/22 09:43:42 by cacharle          #+#    #+#             */
+/*   Updated: 2020/02/22 10:44:04 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ssl.h"
+
+static void	st_print_digest_id(t_flags flags, char *id)
+{
+	if (flags & FLAG_STRING)
+		ft_putchar('"');
+	ft_putstr(id);
+	if (flags & FLAG_STRING)
+		ft_putchar('"');
+}
+
+static void	st_print_digest(t_digest *digest, t_flags flags, char *name, char *id)
+{
+	int	i;
+
+	if (!(flags & FLAG_REVERSE) && !(flags & FLAG_QUIET))
+	{
+		ft_putstr(name);
+		ft_putchar('(');
+		st_print_digest_id(flags, id);
+		ft_putstr(") = ");
+	}
+	i = -1;
+	while (++i < digest->size)
+		ft_putnbr_base(digest->data[i], "0123456789abcdef");
+	if (flags & FLAG_QUIET)
+		return ;
+	ft_putchar(' ');
+	st_print_digest_id(flags, id);
+}
+
+int		fl_parse_args(char *name, int argc, char **argv, t_func_hash func_hash)
+{
+	t_flags		flags;
+	t_digest	digest;
+	char		*file;
+
+	flags = 0x0;
+	while (**argv == '-')
+	{
+		(*argv)++;
+		if (**argv == 's')
+		{
+			if ((*argv)[1] == '\0')
+			{
+				func_hash(*(++argv), &digest);
+				argc--;
+			}
+			else
+				func_hash(ft_strdup(*argv + 1), &digest);
+			st_print_digest(&digest, flags, name, "");
+		}
+		else if (**argv == 'p')
+			flags |= FLAG_PIPE;
+		else if (**argv == 'q')
+			flags |= FLAG_QUIET;
+		else if (**argv == 'r')
+			flags |= FLAG_REVERSE;
+		else
+			return (1);
+		if (ft_strchr("pqrs", (*argv)[1]) != NULL)
+		{
+			**argv = '-';
+			continue;
+		}
+		argv++;
+		argc--;
+	}
+	while (argc-- > 0)
+	{
+		if ((file = ft_read_file(*argv)) == NULL)
+			return (1);
+		func_hash(file, &digest);
+		free(file);
+		st_print_digest(&digest, flags, name, *argv);
+		argv++;
+	}
+	return (0);
+}