fish-shell/src/output.h
Fabian Homborg 58ceb00781 Make a few methods const
This helps on netbsd, because enter_standout_mode et al are const
there.

These methods don't alter their argument, so they should have been
const to begin with.
2018-12-31 14:24:23 +01:00

60 lines
1.7 KiB
C++

// Generic output functions.
//
// Constants for various character classifications. Each character of a command string can be
// classified as one of the following types.
#ifndef FISH_OUTPUT_H
#define FISH_OUTPUT_H
#include <stddef.h>
#include <vector>
#include "color.h"
#include "fallback.h" // IWYU pragma: keep
class env_var_t;
/// Constants for various colors as used by the set_color function.
enum {
FISH_COLOR_BLACK, // 0
FISH_COLOR_RED, // 1
FISH_COLOR_GREEN, // 2
FISH_COLOR_YELLOW, // 3
FISH_COLOR_BLUE, // 4
FISH_COLOR_MAGENTA, // 5
FISH_COLOR_CYAN, // 6
FISH_COLOR_WHITE, // 7
FISH_COLOR_NORMAL, // 8 terminal default
FISH_COLOR_RESET // 9
};
void set_color(rgb_color_t c, rgb_color_t c2);
void writembs_check(const char *mbs, const char *mbs_name, bool critical, const char *file, long line);
#define writembs(mbs) writembs_check((mbs), #mbs, true, __FILE__, __LINE__)
#define writembs_nofail(mbs) writembs_check((mbs), #mbs, false, __FILE__, __LINE__)
int writech(wint_t ch);
void writestr(const wchar_t *str);
rgb_color_t parse_color(const env_var_t &val, bool is_background);
int writeb(tputs_arg_t b);
void output_set_writer(int (*writer)(char));
int (*output_get_writer())(char);
/// Sets what colors are supported.
enum { color_support_term256 = 1 << 0, color_support_term24bit = 1 << 1 };
typedef unsigned int color_support_t;
color_support_t output_get_color_support();
void output_set_color_support(color_support_t support);
rgb_color_t best_color(const std::vector<rgb_color_t> &colors, color_support_t support);
bool write_color(rgb_color_t color, bool is_fg);
unsigned char index_for_color(rgb_color_t c);
#endif