almost done

CMakeLists.txt

@@ -1,14 +1,26 @@
 cmake_minimum_required(VERSION 3.6)
 project(ft_ls)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wextra -O0 -g")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wextra -g")
 
-include_directories(inc libft/includes) # headers
 link_directories(libft) # libraries
+include_directories(inc libft/includes) # headers
 
 set(SOURCE_FILES
+        inc/ft_ls.h
         src/main.c
-		) # sources
+        src/ft_ls.c
+        src/parse_input.c
+        src/flags.c
+        src/sort.c
+        src/output.c
+        src/error.c
+        src/help_funcs.c
+        src/stat_routine.c
+        src/ft_ls_main_routine.c
+        src/stat_parse.c
+        src/long_output.c
+        src/sort_funcs.c) # sources
 
 add_executable(ft_ls ${SOURCE_FILES}) # compilation
 

Makefile

@@ -6,7 +6,7 @@
 #    By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2016/12/14 16:54:48 by gtertysh          #+#    #+#              #
-#    Updated: 2017/03/27 15:23:35 by gtertysh         ###   ########.fr        #
+#    Updated: 2017/04/01 22:10:55 by gtertysh         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -43,7 +43,7 @@ OBJ =				$(addprefix $(OBJ_DIR), $(OBJ_FILES))
 
 # header files and directories
 
-HEADER =			ft_ls.h
+HEADER =			ft_ls_dir.h
 FT_LS_INC =			./inc/
 LIBFT_INC =			$(LIBFT_DIR)includes/
 INC =				-I $(LIBFT_DIR)includes/ -I $(FT_LS_INC) 
@@ -73,12 +73,12 @@ all: $(NAME)
 
 $(NAME): $(LIBFT_DIR)$(LIBFT) $(OBJ)
 	@echo "$(CYAN)Linking binary...$(NORMAL)"
-	@$(CC) $(OBJ) $(FLAGS) -o $(NAME)
+	@$(CC) $(OBJ) $(DEBUG) $(FLAGS) -o $(NAME)
 	@echo "$(GREEN)Done!$(NORMAL)"
 
 $(OBJ_DIR)%.o: $(SRC_DIR)%.c $(FT_LS_INC)$(FT_LS_HEADER)
 	@echo "$(CYAN)Compiling object files: $(BLUE)$@$(NORMAL)"
-	@$(CC) $(CC_FLAGS) $(OPT) $(INC) -c $< -o $@  
+	@$(CC) $(CC_FLAGS) $(INC) -c $< -o $@  
 
 $(LIBFT_DIR)$(LIBFT):
 	@echo "$(CYAN)Compiling libft library...$(NORMAL)"

inc/ft_ls.h

@@ -1,12 +1,12 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   ft_ls.h                                            :+:      :+:    :+:   */
+/*   ft_ls_dir.h                                        :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
 /*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/25 18:27:54 by gtertysh          #+#    #+#             */
-/*   Updated: 2017/03/25 21:18:30 by gtertysh         ###   ########.fr       */
+/*   Updated: 2017/04/02 06:52:30 by gtertysh         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,29 +24,93 @@
 # include <grp.h>
 # include <sys/types.h>
 # include <errno.h>
+# include <limits.h>
+
+# define FILS 0
+# define DIRS 1
 
 typedef struct		s_flags
 {
 	int				l;
 	int				a;
-	int 			R;
+	int				recur;
+	int				size;
+	int				r;
 	int				t;
+	int				u;
 	int				col;
+	int				abn;
 }					t_flags;
 
-typedef struct 		s_dir_entity
+typedef struct		s_col_len
 {
-	char 			*name;
+	int				link_col;
-	char 			*a_time;
+	int				name_col;
-	int 			size;
+	int				size_mn_col;
+	int				group_col;
+}					t_col_len;
+
+typedef struct		s_dir_elm
+{
+	char			*elm_name;
+	char			*link_name;
+	char			*m_time;
 	char			*g_name;
 	char			*u_name;
-	int 			links;
+	char			*attr_str;
-	char 			*attr;
+	struct stat		*stat_copy;
-	int 			link_fd;
+	t_col_len		cols_padd;
-	struct dirent	*dirent;
+}					t_dir_elm;
-	struct stat		*stat_buf;
+
-	t_flags			*flags;
+typedef struct		s_ft_ls
-}					t_dir_entity;
+{
+	t_flags			*flgs;
+	t_col_len		*max_cols_padd;
+	int				dir_content_total;
+	int				one_dir;
+	int				no_ops;
+	int				first_print;
+	int				files_print;
+}					t_ft_ls;
+
+void				ft_ls_dir(t_ft_ls *s_ls, t_list *root, char *parent_dir);
+void				ft_ls_fil(t_ft_ls *s_ls, t_list **files, char *path);
+void				extract_content(char *full_path, t_ft_ls *s_ls,
+									t_list **dir_content);
+void				find_dirs(char *full_path, t_ft_ls *s_ls,
+									t_list *cur_dir_con, t_list **dirs);
+t_list				*operands_parse(t_list *ops, t_ft_ls *s_ls);
+
+int					parse_input(int ac, char **av, t_list **file_and_dirs,
+									t_flags *flgs);
+
+t_list				*init_content_node(char *full_path, char *filename,
+									t_ft_ls *s_ls);
+
+void				get_padding_and_blocks(t_ft_ls *s_ls, t_dir_elm *d_elem);
+char				*get_time(t_dir_elm *d_elm);
+char				*get_attr(t_dir_elm *d_elm);
+
+void				sort_content(t_list **del, t_flags *flgs);
+int					by_name_lex(t_dir_elm *a, t_dir_elm *b);
+int					by_name(t_dir_elm *a, t_dir_elm *b);
+int					by_size(t_dir_elm *a, t_dir_elm *b);
+int					by_m_time(t_dir_elm *a, t_dir_elm *b);
+int					by_a_time(t_dir_elm *a, t_dir_elm *b);
+
+void				output(t_ft_ls *s_ls, t_list *curr_dir_content);
+void				long_format(t_list *lst_d_elm, t_ft_ls *s_ls);
+void				put_total(int total);
+void				print_content(t_ft_ls *s_ls, t_list *curr_dir_content,
+									char *cur_path);
+
+void				print_full_path(t_ft_ls *s_ls, char *path);
+void				fill_path_lst(t_list **path_lst, char *path);
+int					chck_flgs(char *flg, t_flags *flgs);
+void				put_error(char *arg);
+void				free_struct_lst(t_list **curr_cont);
+char				*get_full_path(char *path, char *dir_ent_name);
+void				file_node_init(t_dir_elm *de);
+int					is_hidden(char *path);
 
 #endif

libft/Makefile

@@ -30,6 +30,7 @@ SRC = ft_memset.c		\
 	  ft_strstr.c		    \
 	  ft_strnstr.c		    \
 	  ft_strcmp.c		    \
+	  ft_strcmp_lex.c       \
 	  ft_strncmp.c		    \
 	  ft_atoi.c			    \
 	  ft_isalpha.c		    \
@@ -77,10 +78,13 @@ SRC = ft_memset.c		\
 	  ft_lst_at.c		    \
 	  ft_lstadd_back.c	    \
 	  ft_lst_len.c          \
+	  ft_lst_merge_sort.c   \
+	  ft_lst_rev.c			\
 						    \
 	  ft_realloc.c		    \
 	  ft_read_file.c        \
-	  get_next_line.c
+	  get_next_line.c       \
+	  ft_num_len.c
 
 OBJ = $(SRC:.c=.o)
 INC = -I ./includes/

libft/ft_lst_merge_sort.c

@@ -0,0 +1,79 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lst_merge_sort.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:44:41 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:44:43 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+static t_list	*merge(t_list *a, t_list *b, int (*cmp)())
+{
+	t_list	*result;
+
+	result = NULL;
+	if (a == NULL)
+		return (b);
+	else if (b == NULL)
+		return (a);
+	if (cmp(a->content, b->content))
+	{
+		result = a;
+		result->next = merge(a->next, b, cmp);
+	}
+	else
+	{
+		result = b;
+		result->next = merge(a, b->next, cmp);
+	}
+	return (result);
+}
+
+static void		split(t_list *source, t_list **front_ptr, t_list **back_ptr)
+{
+	t_list *fast;
+	t_list *slow;
+
+	if (source == NULL || source->next == NULL)
+	{
+		*front_ptr = source;
+		*back_ptr = NULL;
+	}
+	else
+	{
+		slow = source;
+		fast = source->next;
+		while (fast != NULL)
+		{
+			fast = fast->next;
+			if (fast != NULL)
+			{
+				slow = slow->next;
+				fast = fast->next;
+			}
+		}
+		*front_ptr = source;
+		*back_ptr = slow->next;
+		slow->next = NULL;
+	}
+}
+
+void			ft_lst_merge_sort(t_list **head_ptr, int (*cmp)())
+{
+	t_list	*head;
+	t_list	*a;
+	t_list	*b;
+
+	head = *head_ptr;
+	if ((head == NULL) || (head->next == NULL))
+		return ;
+	split(head, &a, &b);
+	ft_lst_merge_sort(&a, cmp);
+	ft_lst_merge_sort(&b, cmp);
+	*head_ptr = merge(a, b, cmp);
+}

libft/ft_lst_rev.c

@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lst_rev.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/11/09 16:28:30 by gtertysh          #+#    #+#             */
+/*   Updated: 2016/11/09 17:06:02 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_lst_rev(t_list **begin_list)
+{
+	t_list	*prev;
+	t_list	*next;
+	t_list	*curr;
+
+	prev = NULL;
+	curr = *begin_list;
+	while (curr)
+	{
+		next = curr->next;
+		curr->next = prev;
+		prev = curr;
+		curr = next;
+	}
+	*begin_list = prev;
+}

libft/ft_lstadd.c

@@ -14,7 +14,7 @@
 
 void	ft_lstadd(t_list **alst, t_list *new)
 {
-	if (alst)
+	if (alst && new)
 	{
 		new->next = *alst;
 		*alst = new;

libft/ft_num_len.c

@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_num_len.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:46:38 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:46:41 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int		ft_num_len(long num)
+{
+	int	len;
+
+	len = 1;
+	if (num > 9)
+		while (num)
+		{
+			num /= 10;
+			if (num)
+				len++;
+		}
+	return (len);
+}

libft/ft_strcmp_lex.c

@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_tolower.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/12/01 15:58:52 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:47:00 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int		ft_strcmp_lex(const char *s1, const char *s2)
+{
+	int	s1_low;
+	int	s2_low;
+
+	s1_low = ft_tolower(*(unsigned char *)s1);
+	s2_low = ft_tolower(*(unsigned char *)s2);
+	while (*s1 && *s2 && s1_low == s2_low)
+	{
+		s1++;
+		s2++;
+		s1_low = ft_tolower(*(unsigned char *)s1);
+		s2_low = ft_tolower(*(unsigned char *)s2);
+	}
+	if (s1_low != s2_low)
+		return (s1_low - s2_low);
+	return (0);
+}

libft/ft_strdup.c

@@ -17,10 +17,16 @@ char	*ft_strdup(const char *s1)
 	char	*new;
 	size_t	size;
 
-	size = ft_strlen(s1);
+	new = 0;
+	if (s1)
+	{
+		if ((size = ft_strlen(s1)) != 0)
+		{
 			if (!(new = (char *)malloc(sizeof(char) * (size + 1))))
 				return (0);
 			ft_memcpy(new, s1, size);
 			*(new + size) = '\0';
+		}
+	}
 	return (new);
 }

libft/includes/libft.h

@@ -57,6 +57,7 @@ char				*ft_strnstr(const char *big, const char *little,
 														size_t len);
 int					ft_strcmp(const char *s1, const char *s2);
 int					ft_strncmp(const char *s1, const char *s2, size_t n);
+int					ft_strcmp_lex(const char *s1, const char *s2);
 int					ft_atoi(const char *str);
 int					ft_isalpha(int c);
 int					ft_isdigit(int c);
@@ -104,10 +105,15 @@ t_list				*ft_lststrsplit(const char *s, char c);
 t_list				*ft_lstfind(t_list *lst, void *data, size_t size);
 t_list				*ft_lst_at(t_list *l, unsigned int at);
 void				ft_lstadd_back(t_list **l, void *data, size_t size);
+void				ft_lst_merge_sort(t_list **head_ptr, int (*cmp)());
+void				ft_lst_rev(t_list **begin_list);
+
 void				*ft_realloc(void *old, unsigned int new_size,
 											unsigned int old_size);
 
 char				*ft_read_file(const int fd);
 int					get_next_line(const int fd, char **line);
 
+int					ft_num_len(long num);
+
 #endif

src/error.c

@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   error.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:29:46 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:30:08 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	put_error(char *arg)
+{
+	char	*ls_arg;
+
+	ls_arg = ft_strjoin("ls: ", arg);
+	perror(ls_arg);
+	free(ls_arg);
+}

src/flags.c

@@ -0,0 +1,62 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   flags.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:24:44 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:28:32 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+int		chck_long_flgs(char *flg, t_flags *flgs)
+{
+	if (*(flg + 1) && (flg += 1))
+	{
+		if (flgs->abn == 0)
+			flgs->abn = (ft_strcmp(flg, "lex") == 0) ? 1 : 0;
+		return (0);
+	}
+	return (1);
+}
+
+void	chck_short_flgs(char *flg, t_flags *flgs)
+{
+	if (flgs->size == 0)
+		flgs->size = (ft_strchr(flg, 'S') != NULL) ? 1 : 0;
+	if (flgs->l == 0)
+		flgs->l = (ft_strchr(flg, 'l') != NULL) ? 1 : 0;
+	if (flgs->a == 0)
+		flgs->a = (ft_strchr(flg, 'a') != NULL) ? 1 : 0;
+	if (flgs->recur == 0)
+		flgs->recur = (ft_strchr(flg, 'R') != NULL) ? 1 : 0;
+	if (flgs->t == 0)
+		flgs->t = (ft_strchr(flg, 't') != NULL) ? 1 : 0;
+	if (flgs->r == 0)
+		flgs->r = (ft_strchr(flg, 'r') != NULL) ? 1 : 0;
+	if (flgs->u == 0)
+		flgs->u = (ft_strchr(flg, 'u') != NULL) ? 1 : 0;
+	if (flgs->col == 0)
+		flgs->col = (ft_strchr(flg, '1') != NULL) ? 1 : 0;
+
+}
+
+int		chck_flgs(char *flg, t_flags *flgs)
+{
+	if (*flg == '-' && *(flg + 1) && (flg += 1))
+	{
+		if (*(flg) == '-')
+		{
+			if (!chck_long_flgs(flg, flgs))
+				return (0);
+			else
+				return (1);
+		}
+		chck_short_flgs(flg, flgs);
+		return (0);
+	}
+	return (1);
+}

src/ft_ls.c

@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_ls.c                                            :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 03:12:44 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 03:13:40 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	reset_s_ls(t_ft_ls *s_ls)
+{
+	s_ls->max_cols_padd->group_col = 0;
+	s_ls->max_cols_padd->name_col = 0;
+	s_ls->max_cols_padd->link_col = 0;
+	s_ls->max_cols_padd->size_mn_col = 0;
+	s_ls->dir_content_total = 0;
+}
+
+void	print_content(t_ft_ls *s_ls, t_list *curr_dir_content, char *cur_path)
+{
+	if ((!s_ls->one_dir && !s_ls->no_ops) || s_ls->flgs->recur)
+		print_full_path(s_ls, cur_path);
+	output(s_ls, curr_dir_content);
+}
+
+void	ft_ls_fil(t_ft_ls *s_ls, t_list **files, char *path)
+{
+	sort_content(files, s_ls->flgs);
+	print_content(s_ls, *files, path);
+}
+
+void	ft_ls_dir(t_ft_ls *s_ls, t_list *root, char *parent_dir)
+{
+	char		*cur_path;
+	t_list		*curr_dir_content;
+	t_list		*dirs;
+
+	sort_content(&root, s_ls->flgs);
+	reset_s_ls(s_ls);
+	while (root)
+	{
+		cur_path = get_full_path(parent_dir,
+								((t_dir_elm *)root->content)->elm_name);
+		extract_content(cur_path, s_ls, &curr_dir_content);
+		if (curr_dir_content)
+			ft_ls_fil(s_ls, &curr_dir_content, cur_path);
+		if (s_ls->flgs->recur)
+		{
+			find_dirs(cur_path, s_ls, curr_dir_content, &dirs);
+			ft_ls_dir(s_ls, dirs, cur_path);
+			free_struct_lst(&curr_dir_content);
+		}
+		free(cur_path);
+		root = root->next;
+	}
+}

src/ft_ls_main_routine.c

@@ -0,0 +1,61 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_ls_main_routine.c                               :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:28:59 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:29:28 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	find_dirs(char *full_path, t_ft_ls *s_ls, t_list *cur_dir_con,
+														t_list **dirs)
+{
+	char		*full_path_with_file;
+	t_dir_elm	*dir_elm;
+
+	*dirs = NULL;
+	while (cur_dir_con)
+	{
+		dir_elm = (t_dir_elm *)cur_dir_con->content;
+		full_path_with_file = get_full_path(full_path, dir_elm->elm_name);
+		if ((S_ISDIR(dir_elm->stat_copy->st_mode)) &&
+				(ft_strcmp(dir_elm->elm_name, ".") != 0) &&
+				(ft_strcmp(dir_elm->elm_name, "..") != 0))
+		{
+			if (access(full_path_with_file, F_OK) != 0)
+				put_error(full_path_with_file);
+			else if (s_ls->flgs->a)
+				ft_lstadd(dirs, ft_lstnew(dir_elm, sizeof(t_dir_elm)));
+			else if (*dir_elm->elm_name != '.')
+				ft_lstadd(dirs, ft_lstnew(dir_elm, sizeof(t_dir_elm)));
+		}
+		cur_dir_con = cur_dir_con->next;
+		free(full_path_with_file);
+	}
+}
+
+void	extract_content(char *full_path, t_ft_ls *s_ls, t_list **dir_content)
+{
+	DIR				*dp;
+	struct dirent	*de;
+	t_list			*lst_elm;
+
+	*dir_content = NULL;
+	if ((dp = opendir(full_path)))
+	{
+		while ((de = readdir(dp)))
+		{
+			if ((lst_elm = init_content_node(full_path, de->d_name, s_ls)))
+			{
+				get_padding_and_blocks(s_ls, lst_elm->content);
+				ft_lstadd(dir_content, lst_elm);
+			}
+		}
+		closedir(dp);
+	}
+}

src/help_funcs.c

@@ -0,0 +1,99 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   help_funcs.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:31:57 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:31:59 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	free_struct_lst(t_list **curr_cont)
+{
+	t_dir_elm	*tmp;
+	t_list		*tmp1;
+
+	while (*curr_cont)
+	{
+		tmp1 = (*curr_cont)->next;
+		if ((*curr_cont)->content)
+		{
+			tmp = (t_dir_elm *)(*curr_cont)->content;
+			free(tmp->attr_str);
+			free(tmp->link_name);
+			free(tmp->elm_name);
+			free(tmp->g_name);
+			free(tmp->u_name);
+			free(tmp->m_time);
+			free(tmp->stat_copy);
+			free(tmp);
+		}
+		free(*curr_cont);
+		*curr_cont = tmp1;
+	}
+}
+
+int		is_hidden(char *path)
+{
+	char	*begin;
+	char	*end;
+
+	begin = path;
+	end = path + ft_strlen(path) - 1;
+	if (begin != end)
+	{
+		while (end != begin && *end != '/')
+			end--;
+		if (end == begin)
+		{
+			if (*end == '.')
+				return (1);
+		}
+		else if (*(end + 1) == '.')
+			return (1);
+	}
+	else if (*end == '.')
+		return (1);
+	return (0);
+}
+
+char	*get_full_path(char *path, char *dir_ent_name)
+{
+	char *tmp;
+	char *tmp1;
+
+	if (dir_ent_name && path)
+	{
+		if (path[ft_strlen(path) - 1] == '/')
+		{
+			if (*dir_ent_name == '/')
+				tmp = ft_strjoin(path, dir_ent_name + 1);
+			else
+				tmp = ft_strjoin(path, dir_ent_name);
+		}
+		else
+		{
+			tmp1 = ft_strjoin(path, "/");
+			tmp = ft_strjoin(tmp1, dir_ent_name);
+			free(tmp1);
+		}
+		return (tmp);
+	}
+	else
+		return (ft_strdup(dir_ent_name));
+}
+
+void	file_node_init(t_dir_elm *de)
+{
+	de->stat_copy = NULL;
+	de->link_name = NULL;
+	de->attr_str = NULL;
+	de->g_name = NULL;
+	de->u_name = NULL;
+	de->m_time = NULL;
+	de->elm_name = NULL;
+}

src/long_output.c

@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   long_output.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:30:33 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:30:55 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	put_sp(int num)
+{
+	while (num--)
+		ft_putstr(" ");
+}
+
+void	put_total(int total)
+{
+	ft_putstr("total");
+	ft_putstr(" ");
+	ft_putnbr(total);
+	ft_putstr("\n");
+}
+
+void	put_link(t_dir_elm *d_elm)
+{
+	char *tmp_link;
+
+	tmp_link = ft_strjoin(" -> ", d_elm->link_name);
+	ft_putstr(tmp_link);
+	free(tmp_link);
+}
+
+void	put_minor_major(t_dir_elm *d_elm)
+{
+	ft_putnbr(major(d_elm->stat_copy->st_rdev));
+	ft_putstr(",");
+	ft_putstr(" ");
+	ft_putnbr(minor(d_elm->stat_copy->st_rdev));
+}
+
+void	long_format(t_list *lst_d_elm, t_ft_ls *s_ls)
+{
+	t_dir_elm	*de;
+
+	de = (t_dir_elm *)lst_d_elm->content;
+	ft_putstr(de->attr_str);
+	put_sp(s_ls->max_cols_padd->link_col - de->cols_padd.link_col + 1);
+	ft_putnbr((int)de->stat_copy->st_nlink);
+	ft_putstr(" ");
+	ft_putstr(de->u_name);
+	put_sp(s_ls->max_cols_padd->name_col - de->cols_padd.name_col + 2);
+	ft_putstr(de->g_name);
+	put_sp(s_ls->max_cols_padd->group_col - de->cols_padd.group_col + 1);
+	put_sp(s_ls->max_cols_padd->size_mn_col - de->cols_padd.size_mn_col + 2);
+	if (S_ISBLK(de->stat_copy->st_mode) ||
+		S_ISCHR(de->stat_copy->st_mode))
+		put_minor_major(de);
+	else
+		ft_putnbr((int)de->stat_copy->st_size);
+	ft_putstr(" ");
+	ft_putstr(de->m_time);
+	ft_putstr(" ");
+	ft_putstr(de->elm_name);
+	if (S_ISLNK(de->stat_copy->st_mode))
+		put_link(de);
+	ft_putstr("\n");
+}

src/main.c

@@ -6,158 +6,84 @@
 /*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/25 18:26:51 by gtertysh          #+#    #+#             */
-/*   Updated: 2017/03/25 18:27:42 by gtertysh         ###   ########.fr       */
+/*   Updated: 2017/04/02 06:33:40 by gtertysh         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "ft_ls.h"
 
-void	put_error(char *arg)
+void	free_str_lst(t_list *curr_cont)
 {
-	char 	*final_str;
+	char		*tmp;
-	char 	*arg_colon_errno;
+	t_list		*tmp1;
-	char 	*colon_errno;
 
-	colon_errno = ft_strjoin(": ", strerror(errno));
+	while (curr_cont)
-	arg_colon_errno = ft_strjoin(arg, colon_errno);
-	final_str = ft_strjoin("ls: ", arg_colon_errno);
-	ft_putstr(final_str);
-	ft_putstr("\n");
-	free(final_str);
-	free(arg_colon_errno);
-	free(colon_errno);
-}
-
-int		chck_flgs(char *flg, t_flags *flgs)
-{
-	if ((!*(flg + 1)) && (flg += 1))
-		return (1);
-	if (flgs->l == 0) flgs->l = (ft_strchr(flg, 'l') != NULL) ? 1 : 0;
-	if (flgs->a == 0) flgs->a = (ft_strchr(flg, 'a') != NULL) ? 1 : 0;
-	if (flgs->R == 0) flgs->R = (ft_strchr(flg, 'R') != NULL) ? 1 : 0;
-	if (flgs->t == 0) flgs->t = (ft_strchr(flg, 't') != NULL) ? 1 : 0;
-	if (flgs->col == 0) flgs->col = (ft_strchr(flg, '1') != NULL) ? 1 : 0;
-	return (0);
-}
-
-void	init_dir_ent_list(DIR *dp, t_list **del, t_flags *flgs)
-{
-	t_dir_entity	de;
-
-
-	while ((de.dirent = readdir(dp)) && (de.flags = flgs))
-		ft_lstadd(del, ft_lstnew(&de, sizeof(t_dir_entity)));
-}
-
-void	column_out(t_list *entity)
-{
-	t_dir_entity *d_ent;
-
-	d_ent = (t_dir_entity *)entity->content;
-	if (d_ent->flags->a)
-		printf("%s\t", d_ent->dirent->d_name);
-	else
-		if (*d_ent->dirent->d_name != '.')
-			printf("%s\t\n", d_ent->dirent->d_name);
-}
-
-void	output(t_list *del)
-{
-	ft_lstiter(del, column_out);
-}
-
-void	ft_ls(char *path, t_flags *flgs)
-{
-	DIR				*dp;
-//	int 			blocks;
-//	char 			*tmp_path;
-	t_list			*dir_ent_list;
-
-//	tmp_path = 0;
-//	blocks = 0;
-	dir_ent_list = NULL;
-	if (!(dp = opendir(path)) || open(path, O_RDONLY) == -1)
-		put_error(path);
-	else
 	{
-		init_dir_ent_list(dp, &dir_ent_list, flgs);
+		tmp1 = curr_cont->next;
-		output(dir_ent_list);
+		if (curr_cont->content)
+		{
+			tmp = (char *)curr_cont->content;
+			free(tmp);
+		}
+		free(curr_cont);
+		curr_cont = tmp1;
 	}
-
 }
 
-void	set_flags_to_zero(t_flags *flgs)
+void	init_base_structs(t_ft_ls *s_ls, t_flags *flgs, t_col_len *padd,
+							t_list **fil_dir)
 {
-	flgs->a = 0;
+	fil_dir[FILS] = NULL;
-	flgs->l = 0;
+	fil_dir[DIRS] = NULL;
-	flgs->R = 0;
+	s_ls->flgs = flgs;
-	flgs->t = 0;
+	s_ls->max_cols_padd = padd;
-	flgs->col = 0;
+	s_ls->first_print = 1;
+	s_ls->files_print = 0;
+	s_ls->dir_content_total = 0;
 }
 
-void	parse_input(int ac, char **av, t_flags *flgs)
+void	ft_ls_start(t_ft_ls *s_ls, t_list **file_and_dirs, int no_error_ops)
 {
-	int 	i;
+	t_list		*file_lst;
-	int 	paths;
 
-	i = 0;
+	if (file_and_dirs[FILS])
-	set_flags_to_zero(flgs);
-	if (ac == 1)
-		ft_ls(".", flgs);
-	else if (ac > 1)
 	{
-		while (i < ac - 1 && *av[i + 1] == '-')
+		file_lst = operands_parse(file_and_dirs[FILS], s_ls);
-			if (chck_flgs(av[i + 1], flgs))
+		s_ls->files_print = 1;
-				break ;
+		ft_ls_fil(s_ls, &file_lst, NULL);
-			else
+		s_ls->files_print = 0;
-				i++;
+		s_ls->first_print = 0;
-		paths = i;
+	}
-		if (paths == ac - 1)
+	if (file_and_dirs[DIRS])
-			ft_ls("./", flgs);
+	{
-		else
+		if (ft_lst_len(file_and_dirs[FILS]) == 0 &&
-			while (paths < ac - 1)
+				ft_lst_len(file_and_dirs[DIRS]) == 1)
-				ft_ls(av[paths++ + 1], flgs);
+			if (!s_ls->flgs->recur)
+				s_ls->one_dir = 1;
+		ft_ls_dir(s_ls, operands_parse(file_and_dirs[DIRS], s_ls), NULL);
+	}
+	if (no_error_ops && (!file_and_dirs[DIRS] && !file_and_dirs[FILS]))
+	{
+		s_ls->one_dir = 1;
+		fill_path_lst(&file_and_dirs[DIRS], "./");
+		ft_ls_dir(s_ls, operands_parse(file_and_dirs[DIRS], s_ls), NULL);
 	}
 }
 
 int		main(int argc, char **argv)
 {
-//	DIR				*dp;
+	static t_flags		flgs;
-//	struct dirent 	*ep;
+	static t_col_len	padding;
-//	struct stat		*stat_buf;
+	static t_ft_ls		s_ls;
-//	char 			*str_tmp;
+	t_list				**file_and_dirs;
-//	int 			blocks;
+	int					no_error_operands;
-	t_flags			flgs;
 
-	parse_input(argc, argv, &flgs);
+	file_and_dirs = malloc(sizeof(t_list *) * 2);
-
+	init_base_structs(&s_ls, &flgs, &padding, file_and_dirs);
-//	dp = opendir (argv[1]);
+	no_error_operands = parse_input(argc, argv, file_and_dirs, s_ls.flgs);
-//	blocks = 0;
+	ft_ls_start(&s_ls, file_and_dirs, no_error_operands);
-//	if (dp != NULL)
+	free_str_lst(file_and_dirs[FILS]);
-//	{
+	free_str_lst(file_and_dirs[DIRS]);
-//		while ((ep = readdir (dp)))
+	free(file_and_dirs);
-//		{
+	return (0);
-//			str_tmp = ft_strjoin("../", ep->d_name);
-//			stat_buf = malloc(sizeof(struct stat));
-//			stat(str_tmp, stat_buf);
-//			printf("%s:\n", str_tmp);
-//			printf("  nlinks: %d\n", (int)stat_buf->st_nlink);
-//			printf("  st_mode: %d\n", S_ISCHR(stat_buf->st_mode));
-//			printf("  MAJOR: %d\n", (int)major(stat_buf->st_rdev));
-//			printf("  MINOR: %d\n", (int)minor(stat_buf->st_rdev));
-//			printf("  st_uid: %s\n", getpwuid(stat_buf->st_uid)->pw_name);
-//			printf("  st_gid: %s\n", getgrgid(stat_buf->st_gid)->gr_name);
-//			printf("  st_size: %d\n", (int)stat_buf->st_size);
-//			printf("  st_atime: %s", ctime(&stat_buf->st_atimespec.tv_sec));
-//			printf("  st_blocks: %d\n\n", (int)stat_buf->st_blocks);
-//			blocks += stat_buf->st_blocks;
-//			free(stat_buf);
-//			free(str_tmp);
-//		}
-//		(void) closedir (dp);
-//		printf("  total blocks: %d\n", blocks);
-//	}
-//	else
-//		printf("%s\n", strerror(errno));
-	return 0;
 }

src/output.c

@@ -0,0 +1,87 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   output.c                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 03:10:41 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 03:12:09 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	print_full_path(t_ft_ls *s_ls, char *path)
+{
+	char	*cur_dir_semi_n;
+	char	*n_cur_dir;
+
+	n_cur_dir = NULL;
+	if (!s_ls->files_print)
+	{
+		if (s_ls->first_print)
+		{
+			s_ls->first_print = 0;
+			cur_dir_semi_n = ft_strjoin(path, ":\n");
+		}
+		else
+		{
+			n_cur_dir = ft_strjoin("\n", path);
+			cur_dir_semi_n = ft_strjoin(n_cur_dir, ":\n");
+		}
+		ft_putstr(cur_dir_semi_n);
+		free(cur_dir_semi_n);
+		free(n_cur_dir);
+	}
+}
+
+void	one_line(t_list *lst_d_elm, t_ft_ls *s_ls)
+{
+	s_ls = 0;
+	ft_putstr(((t_dir_elm *)lst_d_elm->content)->elm_name);
+	if (lst_d_elm->next)
+		ft_putstr("  ");
+	else
+		ft_putstr("\n");
+}
+
+void	one_column(t_list *lst_d_elm, t_ft_ls *s_ls)
+{
+	s_ls = 0;
+	ft_putstr(((t_dir_elm *)lst_d_elm->content)->elm_name);
+	ft_putstr("\n");
+}
+
+void	out(t_ft_ls *s_ls, t_list *cdc, void (*format_fun)(t_list *, t_ft_ls *))
+{
+	t_list		*lst_rnr;
+
+	lst_rnr = cdc;
+	while (lst_rnr)
+	{
+		if (s_ls->flgs->a)
+			format_fun(lst_rnr, s_ls);
+		else if (!is_hidden(((t_dir_elm *)lst_rnr->content)->elm_name))
+			format_fun(lst_rnr, s_ls);
+		lst_rnr = lst_rnr->next;
+	}
+}
+
+void	output(t_ft_ls *s_ls, t_list *curr_dir_content)
+{
+	if (s_ls->flgs->l)
+	{
+		if (!s_ls->files_print)
+			put_total(s_ls->dir_content_total / 2);
+		out(s_ls, curr_dir_content, long_format);
+	}
+	else if (s_ls->flgs->col)
+		out(s_ls, curr_dir_content, one_column);
+	else
+	{
+		out(s_ls, curr_dir_content, one_line);
+		if (s_ls->flgs->r)
+			ft_putstr("\n");
+	}
+}

src/parse_input.c

@@ -0,0 +1,84 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   parse_input.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 02:29:34 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 02:29:37 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+int		chck_opn(char *path)
+{
+	DIR		*d_stream;
+
+	if (access(path, F_OK) == 0)
+		if ((d_stream = opendir(path)))
+		{
+			closedir(d_stream);
+			return (1);
+		}
+		else
+			return (0);
+	else
+	{
+		put_error(path);
+		return (-1);
+	}
+}
+
+void	fill_path_lst(t_list **path_lst, char *path)
+{
+	ft_lstadd(path_lst, ft_lstnew(path, ft_strlen(path) + 1));
+}
+
+t_list	*operands_parse(t_list *ops, t_ft_ls *s_ls)
+{
+	t_list	*tmp_rnr;
+	t_list	*root;
+	t_list	*lst_elm;
+
+	root = NULL;
+	tmp_rnr = ops;
+	while (tmp_rnr)
+	{
+		if ((lst_elm = init_content_node(NULL, tmp_rnr->content, s_ls)))
+		{
+			get_padding_and_blocks(s_ls, lst_elm->content);
+			ft_lstadd(&root, lst_elm);
+		}
+		tmp_rnr = tmp_rnr->next;
+	}
+	return (root);
+}
+
+int		parse_input(int ac, char **av, t_list **file_and_dirs, t_flags *flgs)
+{
+	int		i;
+	int		open_type;
+	int		no_errors;
+
+	i = 0;
+	no_errors = 1;
+	if (ac == 1)
+		return (no_errors);
+	while (i < ac - 1)
+	{
+		if (chck_flgs(av[i + 1], flgs))
+		{
+			open_type = chck_opn(av[i + 1]);
+			if (open_type == 0)
+				fill_path_lst(&file_and_dirs[FILS], av[i + 1]);
+			else if (open_type == 1)
+				fill_path_lst(&file_and_dirs[DIRS], av[i + 1]);
+			else if (open_type == -1)
+				no_errors = 0;
+		}
+		i++;
+	}
+	return (no_errors);
+}

src/sort.c

@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   sort.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 03:13:59 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 03:14:03 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	sort_content(t_list **del, t_flags *flgs)
+{
+	if (flgs->t)
+	{
+		if (flgs->u)
+			ft_lst_merge_sort(del, by_a_time);
+		ft_lst_merge_sort(del, by_m_time);
+	}
+	else if (flgs->abn)
+		ft_lst_merge_sort(del, by_name_lex);
+	else if (flgs->size)
+		ft_lst_merge_sort(del, by_size);
+	else
+		ft_lst_merge_sort(del, by_name);
+	if (flgs->r)
+		ft_lst_rev(del);
+}

src/sort_funcs.c

@@ -0,0 +1,66 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   sort_funcs.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:34:52 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:37:10 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+int		by_name_lex(t_dir_elm *a, t_dir_elm *b)
+{
+	if (ft_strcmp_lex(a->elm_name, b->elm_name) <= 0)
+		return (1);
+	return (0);
+}
+
+int		by_name(t_dir_elm *a, t_dir_elm *b)
+{
+	if (ft_strcmp(a->elm_name, b->elm_name) <= 0)
+		return (1);
+	return (0);
+}
+
+int		by_size(t_dir_elm *a, t_dir_elm *b)
+{
+	if (a->stat_copy->st_size > b->stat_copy->st_size)
+		return (1);
+	return (0);
+}
+
+int		by_m_time(t_dir_elm *a, t_dir_elm *b)
+{
+	long	dif;
+
+	dif = a->stat_copy->st_mtimespec.tv_sec - b->stat_copy->st_mtimespec.tv_sec;
+	if (!dif)
+		dif = a->stat_copy->st_mtimespec.tv_nsec -
+				b->stat_copy->st_mtimespec.tv_nsec;
+	if (dif < 0)
+		return (0);
+	else if (dif > 0)
+		return (1);
+	else
+		return (by_name(a, b));
+}
+
+int		by_a_time(t_dir_elm *a, t_dir_elm *b)
+{
+	long	dif;
+
+	dif = a->stat_copy->st_atimespec.tv_sec - b->stat_copy->st_atimespec.tv_sec;
+	if (!dif)
+		dif = a->stat_copy->st_atimespec.tv_nsec -
+				b->stat_copy->st_atimespec.tv_nsec;
+	if (dif < 0)
+		return (0);
+	else if (dif > 0)
+		return (1);
+	else
+		return (by_name(a, b));
+}

src/stat_parse.c

@@ -0,0 +1,101 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   stat_parse.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 03:08:48 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 03:08:50 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	get_padding_and_blocks(t_ft_ls *s_ls, t_dir_elm *d_elem)
+{
+	if (d_elem && s_ls && s_ls->flgs->l)
+	{
+		if (d_elem->cols_padd.link_col > s_ls->max_cols_padd->link_col)
+			s_ls->max_cols_padd->link_col = d_elem->cols_padd.link_col;
+		if (d_elem->cols_padd.name_col > s_ls->max_cols_padd->name_col)
+			s_ls->max_cols_padd->name_col = d_elem->cols_padd.name_col;
+		if (d_elem->cols_padd.group_col > s_ls->max_cols_padd->group_col)
+			s_ls->max_cols_padd->group_col = d_elem->cols_padd.group_col;
+		if (d_elem->cols_padd.size_mn_col > s_ls->max_cols_padd->size_mn_col)
+			s_ls->max_cols_padd->size_mn_col = d_elem->cols_padd.size_mn_col;
+		if (d_elem->stat_copy)
+		{
+			if (s_ls->flgs->a)
+				s_ls->dir_content_total += d_elem->stat_copy->st_blocks * 2;
+			else if (!is_hidden(d_elem->elm_name))
+				s_ls->dir_content_total += d_elem->stat_copy->st_blocks * 2;
+		}
+	}
+}
+
+char	get_file_type(t_dir_elm *d_elm)
+{
+	char	ch;
+
+	ch = '-';
+	if (S_ISDIR(d_elm->stat_copy->st_mode))
+		ch = 'd';
+	if (S_ISLNK(d_elm->stat_copy->st_mode))
+		ch = 'l';
+	if (S_ISFIFO(d_elm->stat_copy->st_mode))
+		ch = 'p';
+	if (S_ISSOCK(d_elm->stat_copy->st_mode))
+		ch = 's';
+	if (S_ISBLK(d_elm->stat_copy->st_mode))
+		ch = 'b';
+	if (S_ISCHR(d_elm->stat_copy->st_mode))
+		ch = 'c';
+	return (ch);
+}
+
+void	get_file_permissions(char *attr_str, t_dir_elm *d_elm)
+{
+	struct stat	*st;
+	char		r;
+	char		w;
+	char		x;
+	char		f;
+
+	r = 'r';
+	w = 'w';
+	x = 'x';
+	f = '-';
+	st = d_elm->stat_copy;
+	attr_str[0] = (st->st_mode & S_IRUSR) ? r : f;
+	attr_str[1] = (st->st_mode & S_IWUSR) ? w : f;
+	attr_str[2] = (st->st_mode & S_IXUSR) ? x : f;
+	attr_str[3] = (st->st_mode & S_IRGRP) ? r : f;
+	attr_str[4] = (st->st_mode & S_IWGRP) ? w : f;
+	attr_str[5] = (st->st_mode & S_IXGRP) ? x : f;
+	attr_str[6] = (st->st_mode & S_IROTH) ? r : f;
+	attr_str[7] = (st->st_mode & S_IWOTH) ? w : f;
+	attr_str[8] = (st->st_mode & S_IXOTH) ? x : f;
+}
+
+char	*get_attr(t_dir_elm *d_elm)
+{
+	char	*attr_str;
+
+	attr_str = ft_memalloc(sizeof(11));
+	attr_str[10] = '\0';
+	attr_str[0] = get_file_type(d_elm);
+	get_file_permissions(attr_str + 1, d_elm);
+	return (attr_str);
+}
+
+char	*get_time(t_dir_elm *d_elm)
+{
+	char	*time;
+	char	*time_tmp;
+
+	time_tmp = ctime(&(d_elm->stat_copy->st_mtimespec.tv_sec));
+	time_tmp[16] = 0;
+	time = ft_strdup(time_tmp + 4);
+	return (time);
+}

src/stat_routine.c

@@ -0,0 +1,91 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   stat_routine.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/04/02 06:33:59 by gtertysh          #+#    #+#             */
+/*   Updated: 2017/04/02 06:34:00 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_ls.h"
+
+void	set_columns_padd(t_dir_elm *de)
+{
+	de->cols_padd.link_col = ft_num_len(de->stat_copy->st_nlink);
+	de->cols_padd.name_col = (int)ft_strlen(de->u_name);
+	de->cols_padd.group_col = (int)ft_strlen(de->g_name);
+	if (S_ISBLK(de->stat_copy->st_mode) ||
+		S_ISCHR(de->stat_copy->st_mode))
+	{
+		de->cols_padd.size_mn_col = ft_num_len(major(de->stat_copy->st_rdev)) +
+									ft_num_len(minor(de->stat_copy->st_rdev)) +
+									2;
+	}
+	else
+		de->cols_padd.size_mn_col = ft_num_len(de->stat_copy->st_size);
+}
+
+void	get_info_from_stat(t_dir_elm *dir_elm)
+{
+	dir_elm->attr_str = get_attr(dir_elm);
+	dir_elm->u_name = ft_strdup(getpwuid(dir_elm->stat_copy->st_uid)->pw_name);
+	dir_elm->g_name = ft_strdup(getgrgid(dir_elm->stat_copy->st_gid)->gr_name);
+	dir_elm->m_time = get_time(dir_elm);
+}
+
+t_list	*read_stat(char *tmp_full_path, char *filename, t_ft_ls *s_ls)
+{
+	t_dir_elm		de;
+	t_list			*dir_node;
+
+	file_node_init(&de);
+	de.elm_name = ft_strdup(filename);
+	de.stat_copy = malloc(sizeof(struct stat));
+	lstat(tmp_full_path, de.stat_copy);
+	if (s_ls->flgs->l)
+	{
+		if (S_ISLNK(de.stat_copy->st_mode) && (de.link_name = ft_strnew(1024)))
+		{
+			if (readlink(tmp_full_path, de.link_name, PATH_MAX) == -1)
+				put_error(0);
+		}
+		else
+			de.link_name = NULL;
+		get_info_from_stat(&de);
+		set_columns_padd(&de);
+	}
+	dir_node = ft_lstnew(&de, sizeof(t_dir_elm));
+	return (dir_node);
+}
+
+t_list	*init_read_stat(char *full_path, char *filename, t_ft_ls *s_ls)
+{
+	t_list	*dir_node;
+	char	*tmp_file_path;
+
+	tmp_file_path = get_full_path(full_path, filename);
+	if (access(tmp_file_path, F_OK) == 0)
+	{
+		dir_node = read_stat(tmp_file_path, filename, s_ls);
+		free(tmp_file_path);
+		return (dir_node);
+	}
+	else
+	{
+		put_error(filename);
+		free(tmp_file_path);
+		return (NULL);
+	}
+}
+
+t_list	*init_content_node(char *full_path, char *filename, t_ft_ls *s_ls)
+{
+	if (s_ls->flgs->a)
+		return (init_read_stat(full_path, filename, s_ls));
+	else if (!is_hidden(filename) || ft_strcmp(filename, ".") == 0)
+		return (init_read_stat(full_path, filename, s_ls));
+	return (NULL);
+}