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#ifndef SAYETH_SAYETH_H
#define SAYETH_SAYETH_H
#include <stdlib.h>
// Maximum length of input text
#define INPUT_BUFSIZ 4096
// Maximum length of art data
#define DATA_BUFSIZ 8192
// Seed global driver array with n records
#define DRIVERS_ALLOC_DEFAULT 128
struct Driver {
char *name; // Driver name (passed to '-d' argument)
size_t box_indent; // Shift box n columns to the right
char *box_elements; // Border characters
// top left, top, top right, sides, bottom left, bottom, bottom right
// e.g. "/-\|\-/'
/*
* /--------\
* | |
* \--------/
*/
size_t caret_pos; // Above or below the box
size_t caret_indent; // Shift caret n columns to the right
size_t caret_attached; // Inject a new line *after* art data, or not?
char *caret; // Caret characters
// e.g. "\n \ |\n \ |\n \|\n"
/*
* \ |
* \ |
* \|
*/
size_t data_indent; // Shift art data n columns to the right
char *data; // Art data (up to size: DATA_BUFSIZ - 1)
};
void repchar(char ch, size_t limit);
size_t get_longest_line(char *s);
struct Driver *driver_load(char *filename);
struct Driver *driver_lookup(char *name);
int driver_register(struct Driver *driver);
void driver_run(struct Driver *driver, char *input);
void drivers_free(void);
void box_draw_top(size_t y, size_t longest);
void box_draw_bottom(size_t y, size_t longest);
void box_draw_next_line(size_t y);
void box_draw_end_line(size_t longest, size_t len);
int box_printf(const char *fmt, ...);
void caret_draw(char *data, size_t indent, size_t attached);
void data_draw(char *data, size_t indent);
#endif //SAYETH_SAYETH_H
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