We have to set the color before every line and reset it before every
newline. Add a function color_fwrite() which does that for us.
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
color.c | 24 ++++++++++++++++++++++++
color.h | 1 +
2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/color.c b/color.c
index fc0b72a..bff24ac 100644
--- a/color.c
+++ b/color.c
@@ -191,3 +191,27 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
va_end(args);
return r;
}
+
+/*
+ * This function splits the buffer by newlines and colors the lines individually.
+ */
+void color_fwrite(FILE *f, const char *color, size_t count, const char *buf)
+{
+ if (!*color) {
+ fwrite(buf, count, 1, f);
+ return;
+ }
+ while (count) {
+ char *p = memchr(buf, '\n', count);
+ fputs(color, f);
+ fwrite(buf, p ? p - buf : count, 1, f);
+ fputs(COLOR_RESET, f);
+ if (!p)
+ return;
+ fputc('\n', f);
+ count -= p + 1 - buf;
+ buf = p + 1;
+ }
+}
+
+
diff --git a/color.h b/color.h
index 6cf5c88..9fb58f5 100644
--- a/color.h
+++ b/color.h
@@ -19,5 +19,6 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty);
void color_parse(const char *var, const char *value, char *dst);
int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
+void color_fwrite(FILE *f, const char *color, size_t count, const char *buf);
#endif /* COLOR_H */
--
1.6.1.186.g48f3bc4
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