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/*********************************************************************
* bfs *
* Copyright (C) 2015 Tavian Barnes <tavianator@tavianator.com> *
* *
* This program is free software. It comes without any warranty, to *
* the extent permitted by applicable law. You can redistribute it *
* and/or modify it under the terms of the Do What The Fuck You Want *
* To Public License, Version 2, as published by Sam Hocevar. See *
* the COPYING file or http://www.wtfpl.net/ for more details. *
*********************************************************************/
#ifndef BFS_COLOR_H
#define BFS_COLOR_H
#include "bftw.h"
/**
* A lookup table for colors.
*/
struct colors;
/**
* Parse a color table.
*
* @param ls_color
* A color table in the LS_COLORS environment variable format.
* @return The parsed color table.
*/
struct colors *parse_colors(const char *ls_colors);
/**
* Pretty-print a file path.
*
* @param colors
* The color table to use.
* @param ftwbuf
* The bftw() data for the current path.
* @return 0 on success, -1 on failure.
*/
int pretty_print(const struct colors *colors, const struct BFTW *ftwbuf);
#if __GNUC__
# define BFS_PRINTF_ATTRIBUTE(f, v) __attribute__((format(printf, f, v)))
#else
# define BFS_PRINTF_ATTRIBUTE(f, v)
#endif
/**
* Pretty-print a warning message.
*
* @param colors
* The color table to use.
* @param format
* The format string.
* @param ...
* The format string's arguments.
* @return 0 on success, -1 on failure.
*/
int pretty_warning(const struct colors *colors, const char *format, ...) BFS_PRINTF_ATTRIBUTE(2, 3);
/**
* Pretty-print an error message.
*
* @param colors
* The color table to use.
* @param format
* The format string.
* @param ...
* The format string's arguments.
* @return 0 on success, -1 on failure.
*/
int pretty_error(const struct colors *colors, const char *format, ...) BFS_PRINTF_ATTRIBUTE(2, 3);
/**
* Free a color table.
*
* @param colors
* The color table to free.
*/
void free_colors(struct colors *colors);
#endif // BFS_COLOR_H
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