4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "arraylist.h"
26 #include "bcwindowbase.inc"
29 #if defined (__FreeBSD__) || (__NetBSD__)
30 #define dirent64 dirent
31 #define readdir64 readdir
38 FileItem(const char *path, const char *name, int is_dir,
39 int64_t size, time_t mtime, int item_no=-1);
42 int set_path(char *path);
43 int set_name(char *name);
46 const char *get_path() { return path; }
47 const char *get_name() { return name; }
48 int get_is_dir() { return is_dir; }
61 // sets the working directory to the user
63 virtual ~FileSystem();
65 // Load the new directory and change current_dir to it.
66 // This does not complete the dir path.
67 // If any of the files failed to stat, it returns nonzero.
68 int scan_directory(const char*);
69 int update(const char *new_dir = 0);
72 // Complete the path in the string and change to the directory in the string.
73 // Does not change new_dir
74 // update - causes the directory to be loaded
75 int change_dir(const char *new_dir, int update = 1);
76 // Set the current_dir to something without completing the path.
77 int set_current_dir(const char *new_dir);
80 // Syntax of filter is
81 // single filter without [].
82 // multiple filters enclosed in [].
83 int set_filter(const char *new_filter);
84 int set_show_all(); // show hidden files
85 int set_want_directory();
86 int set_sort_order(int value);
87 int set_sort_field(int field);
88 int create_dir(const char *new_dir_); // create a new directory
89 int complete_path(char *filename); // use the filename and the current_dir to create a complete filename
90 // return 1 if the text is a directory
91 int is_dir(const char *new_dir_);
92 int extract_dir(char *out, const char *in); // extract the directory from the path
93 int extract_name(char *out, const char *in, int test_dir = 1); // extract the name from the path
94 int join_names(char *out, const char *dir_in, const char *name_in); // combine a directory and filename
95 static int64_t get_date(const char *path); // get the date of the filename modification
96 static void set_date(const char *path, int64_t value); // set the date of the file
97 static int64_t get_size(char *filename); // Get the number of bytes in the file.
98 int add_end_slash(char *new_dir);
100 int parse_tildas(char *new_dir); // expand tildas
101 int parse_directories(char *new_dir); // add directories
102 int parse_dots(char *new_dir); // move up directory tree after expanding tildas
103 static char *basepath(const char *path); // collapse ".", "..", "//" elements
104 static int test_filter(const char *url, const char *filter); // returns 0 if url matches filter
106 // Array of files and directories in the directory pointed to by current_dir.
107 // Directories are first.
108 ArrayList<FileItem*> dir_list;
109 char *get_current_dir() { return current_dir; }
110 FileItem* get_entry(int entry) { return dir_list.values[entry]; }
111 int total_files() { return dir_list.total; }
112 void alphabetize() { sort_table(&dir_list); }
114 // Sorting order and sorting field. These are identical in BC_ListBox.
121 // Match column definitions in BC_FileBox.
131 int sort_table(ArrayList<FileItem*> *dir_list);
132 static int path_ascending(const void *ptr1, const void *ptr2);
133 static int path_descending(const void *ptr1, const void *ptr2);
134 static int size_ascending(const void *ptr1, const void *ptr2);
135 static int size_descending(const void *ptr1, const void *ptr2);
136 static int date_ascending(const void *ptr1, const void *ptr2);
137 static int date_descending(const void *ptr1, const void *ptr2);
138 static int ext_ascending(const void *ptr1, const void *ptr2);
139 static int ext_descending(const void *ptr1, const void *ptr2);
140 static int dot_reverse_filename(char *out, const char *in);
142 // Combine the directories and files into the master list, directories first.
143 int combine(ArrayList<FileItem*> *dir_list, ArrayList<FileItem*> *file_list);
144 // Whether or not the file passes the current filter.
145 int test_filter(FileItem *file);
146 int reset_parameters();
147 int delete_directory();
149 char filter[BCTEXTLEN]; // what filenames have to end in to get displayed
151 int show_all_files; // shows . files
152 char current_dir[BCTEXTLEN];