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terminal-util: helper macro for highlighting functions

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Zbigniew Jędrzejewski-Szmek 2016-10-17 11:48:12 -04:00
parent 6ae3e62a54
commit 5c98198f67
1 changed files with 17 additions and 46 deletions
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63
src/basic/terminal-util.h
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@ -87,53 +87,24 @@ bool on_tty(void);
bool terminal_is_dumb(void);
bool colors_enabled(void);
static inline const char *ansi_underline(void) {
return colors_enabled() ? ANSI_UNDERLINE : "";
}
#define DEFINE_ANSI_FUNC(name, NAME) \
static inline const char *ansi_##name(void) { \
return colors_enabled() ? ANSI_##NAME : ""; \
} \
struct __useless_struct_to_allow_trailing_semicolon__
static inline const char *ansi_highlight(void) {
return colors_enabled() ? ANSI_HIGHLIGHT : "";
}
static inline const char *ansi_highlight_underline(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_UNDERLINE : "";
}
static inline const char *ansi_highlight_red(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_RED : "";
}
static inline const char *ansi_highlight_green(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_GREEN : "";
}
static inline const char *ansi_highlight_yellow(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_YELLOW : "";
}
static inline const char *ansi_highlight_blue(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_BLUE : "";
}
static inline const char *ansi_highlight_red_underline(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_RED_UNDERLINE : "";
}
static inline const char *ansi_highlight_green_underline(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_GREEN_UNDERLINE : "";
}
static inline const char *ansi_highlight_yellow_underline(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_YELLOW_UNDERLINE : "";
}
static inline const char *ansi_highlight_blue_underline(void) {
return colors_enabled() ? ANSI_HIGHLIGHT_BLUE_UNDERLINE : "";
}
static inline const char *ansi_normal(void) {
return colors_enabled() ? ANSI_NORMAL : "";
}
DEFINE_ANSI_FUNC(underline, UNDERLINE);
DEFINE_ANSI_FUNC(highlight, HIGHLIGHT);
DEFINE_ANSI_FUNC(highlight_underline, HIGHLIGHT_UNDERLINE);
DEFINE_ANSI_FUNC(highlight_red, HIGHLIGHT_RED);
DEFINE_ANSI_FUNC(highlight_green, HIGHLIGHT_GREEN);
DEFINE_ANSI_FUNC(highlight_yellow, HIGHLIGHT_YELLOW);
DEFINE_ANSI_FUNC(highlight_blue, HIGHLIGHT_BLUE);
DEFINE_ANSI_FUNC(highlight_red_underline, HIGHLIGHT_RED_UNDERLINE);
DEFINE_ANSI_FUNC(highlight_green_underline, HIGHLIGHT_GREEN_UNDERLINE);
DEFINE_ANSI_FUNC(highlight_yellow_underline, HIGHLIGHT_YELLOW_UNDERLINE);
DEFINE_ANSI_FUNC(highlight_blue_underline, HIGHLIGHT_BLUE_UNDERLINE);
DEFINE_ANSI_FUNC(normal, NORMAL);
int get_ctty_devnr(pid_t pid, dev_t *d);
int get_ctty(pid_t, dev_t *_devnr, char **r);