diff options
Diffstat (limited to 'src/color.h')
| -rw-r--r-- | src/color.h | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/color.h b/src/color.h index 3278cd6..aac8b33 100644 --- a/src/color.h +++ b/src/color.h @@ -8,8 +8,9 @@ #ifndef BFS_COLOR_H #define BFS_COLOR_H -#include "prelude.h" +#include "bfs.h" #include "dstring.h" + #include <stdio.h> /** @@ -42,6 +43,8 @@ typedef struct CFILE { const struct colors *colors; /** A buffer for colored formatting. */ dchar *buffer; + /** Cached file descriptor number. */ + int fd; /** Whether the next ${rs} is actually necessary. */ bool need_reset; /** Whether to close the underlying stream. */ @@ -51,11 +54,11 @@ typedef struct CFILE { /** * Wrap an existing file into a colored stream. * - * @param file + * @file * The underlying file. - * @param colors + * @colors * The color table to use if file is a TTY. - * @param close + * @close * Whether to close the underlying stream when this stream is closed. * @return * A colored wrapper around file. @@ -65,7 +68,7 @@ CFILE *cfwrap(FILE *file, const struct colors *colors, bool close); /** * Close a colored file. * - * @param cfile + * @cfile * The colored file to close. * @return * 0 on success, -1 on failure. @@ -75,9 +78,9 @@ int cfclose(CFILE *cfile); /** * Colored, formatted output. * - * @param cfile + * @cfile * The colored stream to print to. - * @param format + * @format * A printf()-style format string, supporting these format specifiers: * * %c: A single character @@ -85,7 +88,6 @@ int cfclose(CFILE *cfile); * %g: A double * %s: A string * %zu: A size_t - * %m: strerror(errno) * %pq: A shell-escaped string, like bash's printf %q * %pQ: A TTY-escaped string. * %pF: A colored file name, from a const struct BFTW * argument @@ -93,19 +95,26 @@ int cfclose(CFILE *cfile); * %pL: A colored link target, from a const struct BFTW * argument * %pe: Dump a const struct bfs_expr *, for debugging. * %pE: Dump a const struct bfs_expr * in verbose form, for debugging. + * %px: Print a const struct bfs_expr * with syntax highlighting. + * %pX: Print the name of a const struct bfs_expr *, without arguments. * %%: A literal '%' * ${cc}: Change the color to 'cc' * $$: A literal '$' * @return * 0 on success, -1 on failure. */ -attr(printf(2, 3)) +_printf(2, 3) int cfprintf(CFILE *cfile, const char *format, ...); /** * cfprintf() variant that takes a va_list. */ -attr(printf(2, 0)) +_printf(2, 0) int cvfprintf(CFILE *cfile, const char *format, va_list args); +/** + * Reset the TTY state when terminating abnormally (async-signal-safe). + */ +int cfreset(CFILE *cfile); + #endif // BFS_COLOR_H |