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diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_MARKER

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Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Stefan Beller 2017-06-29 17:06:50 -07:00 committed by Junio C Hamano
parent 36a4cefdf4
commit c64b420b4c
1 changed files with 9 additions and 1 deletions
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10
diff.c
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@ -561,13 +561,20 @@ static void emit_line(struct diff_options *o, const char *set, const char *reset
}
enum diff_symbol {
DIFF_SYMBOL_CONTEXT_MARKER,
DIFF_SYMBOL_SEPARATOR
};
static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s,
const char *line, int len)
{
const char *context, *reset;
switch (s) {
case DIFF_SYMBOL_CONTEXT_MARKER:
context = diff_get_color_opt(o, DIFF_CONTEXT);
reset = diff_get_color_opt(o, DIFF_RESET);
emit_line(o, context, reset, line, len);
break;
case DIFF_SYMBOL_SEPARATOR:
fprintf(o->file, "%s%c",
diff_line_prefix(o),
@ -662,7 +669,8 @@ static void emit_hunk_header(struct emit_callback *ecbdata,
if (len < 10 ||
memcmp(line, atat, 2) ||
!(ep = memmem(line + 2, len - 2, atat, 2))) {
emit_line(ecbdata->opt, context, reset, line, len);
emit_diff_symbol(ecbdata->opt,
DIFF_SYMBOL_CONTEXT_MARKER, line, len);
return;
}
ep += 2; /* skip over @@ */