filesystem.h

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#ifndef FILESYSTEM_H
#define FILESYSTEM_H

#include "arraylist.h"
#include "bcwindowbase.inc"
#include "sizes.h"

class FileItem
{
public:
        FileItem();
        FileItem(char *path, 
                char *name, 
                int is_dir, 
                int64_t size, 
                int month, 
                int day, 
                int year,
                int64_t calendar_time);
        ~FileItem();

        int set_path(char *path);
        int set_name(char *name);
        int reset();
        char *path;
        char *name;
        int is_dir;
        int64_t size;
        int month;
        int day;
        int year;
        int64_t calendar_time;
};

class FileSystem
{
public:
// sets the working directory to the user
        FileSystem();
        virtual ~FileSystem();

// Load the new directory and change current_dir to it.
// This does not complete the dir path.
// If any of the files failed to stat, it returns nonzero.
        int update(char *new_dir = 0);

// Complete the path in the string and change to the directory in the string.
// Does not change new_dir
        int change_dir(char *new_dir);
// Set the current_dir to something without completing the path.
        int set_current_dir(char *new_dir);

        int move_up();
        char *get_current_dir();
// Syntax of filter is
// single filter without [].
// multiple filters enclosed in [].
        int set_filter(char *new_filter);
        int set_show_all();     // show hidden files
        int set_want_directory();
        int set_sort_order(int value);
        int set_sort_field(int field);
        int create_dir(char *new_dir_);    // create a new directory
        int complete_path(char *filename);   // use the filename and the current_dir to create a complete filename
        int is_dir(const char *new_dir_);         // return 0 if the text is a directory
        int extract_dir(char *out, const char *in);    // extract the directory from the path
        int extract_name(char *out, const char *in, int test_dir = 1);  // extract the name from the path
        int join_names(char *out, char *dir_in, char *name_in);    // combine a directory and filename
        long get_date(char *filename);        // get the date of the filename modification
        static int64_t get_size(char *filename);        // Get the number of bytes in the file.
        int add_end_slash(char *new_dir);
        int total_files();
        FileItem* get_entry(int entry);

        int parse_tildas(char *new_dir);     // expand tildas
        int parse_directories(char *new_dir);  // add directories
        int parse_dots(char *new_dir);         // move up directory tree after expanding tildas

// Alphabetize all the directories and files.  By default
// directories come first.
        void alphabetize();

// Array of files and directories in the directory pointed to by current_dir.
// Directories are first.
        ArrayList<FileItem*> dir_list;

// Sorting order and sorting field.  These are identical in BC_ListBox.
        enum
        {
                SORT_ASCENDING,
                SORT_DESCENDING
        };

// Match column definitions in BC_FileBox.
        enum
        {
                SORT_PATH,
                SORT_SIZE,
                SORT_DATE,
                SORT_EXTENSION
        };

private:
        int dot_reverse_filename(char *out, const char *in);
        int compare_items(ArrayList<FileItem*> *dir_list, int item1, int item2);
        int sort_table(ArrayList<FileItem*> *dir_list);


// Combine the directories and files into the master list, directories first.
        int combine(ArrayList<FileItem*> *dir_list, ArrayList<FileItem*> *file_list);
// Return whether or not the string is the root directory.
        int is_root_dir(char *path);
// Whether or not the file passes the current filter.
        int test_filter(FileItem *file);
        int reset_parameters();
        int delete_directory();
        char filter[BCTEXTLEN];     // what filenames have to end in to get displayed
        int want_directory;
        int show_all_files;       // shows . files
        char current_dir[BCTEXTLEN];
        char string[BCTEXTLEN], string2[BCTEXTLEN];
        int sort_order;
        int sort_field;
};

#endif

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