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checkdiff: pass diff_options to the callback

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This way, we could later use more information from the diff_options.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-06-26 15:36:34 -07:00
parent 8f8841e9c8
commit 1ba111d1d6
1 changed files with 11 additions and 10 deletions
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21
diff.c
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@ -1136,18 +1136,19 @@ static void free_diffstat_info(struct diffstat_t *diffstat)
struct checkdiff_t {
struct xdiff_emit_state xm;
const char *filename;
int lineno, color_diff;
int lineno;
struct diff_options *o;
unsigned ws_rule;
unsigned status;
FILE *file;
};
static void checkdiff_consume(void *priv, char *line, unsigned long len)
{
struct checkdiff_t *data = priv;
const char *ws = diff_get_color(data->color_diff, DIFF_WHITESPACE);
const char *reset = diff_get_color(data->color_diff, DIFF_RESET);
const char *set = diff_get_color(data->color_diff, DIFF_FILE_NEW);
int color_diff = DIFF_OPT_TST(data->o, COLOR_DIFF);
const char *ws = diff_get_color(color_diff, DIFF_WHITESPACE);
const char *reset = diff_get_color(color_diff, DIFF_RESET);
const char *set = diff_get_color(color_diff, DIFF_FILE_NEW);
char *err;
if (line[0] == '+') {
@ -1158,11 +1159,12 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
return;
data->status |= bad;
err = whitespace_error_string(bad);
fprintf(data->file, "%s:%d: %s.\n", data->filename, data->lineno, err);
fprintf(data->o->file, "%s:%d: %s.\n",
data->filename, data->lineno, err);
free(err);
emit_line(data->file, set, reset, line, 1);
emit_line(data->o->file, set, reset, line, 1);
ws_check_emit(line + 1, len - 1, data->ws_rule,
data->file, set, reset, ws);
data->o->file, set, reset, ws);
} else if (line[0] == ' ')
data->lineno++;
else if (line[0] == '@') {
@ -1557,9 +1559,8 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
data.xm.consume = checkdiff_consume;
data.filename = name_b ? name_b : name_a;
data.lineno = 0;
data.color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
data.o = o;
data.ws_rule = whitespace_rule(attr_path);
data.file = o->file;
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");