Merge branch 'js/maint-diff-color-words' into maint

* js/maint-diff-color-words:
  diff --color-words: bit of clean-up
  diff --color-words -U0: fix the location of hunk headers
  t4034-diff-words: add a test for word diff without context

Conflicts:
	diff.c
This commit is contained in:
Junio C Hamano
2009-11-16 00:01:56 -08:00
2 changed files with 32 additions and 8 deletions

20
diff.c
View File

@ -685,14 +685,18 @@ static void diff_words_show(struct diff_words_data *diff_words)
diff_words->minus.text.size = diff_words->plus.text.size = 0;
}
/* In "color-words" mode, show word-diff of words accumulated in the buffer */
static void diff_words_flush(struct emit_callback *ecbdata)
{
if (ecbdata->diff_words->minus.text.size ||
ecbdata->diff_words->plus.text.size)
diff_words_show(ecbdata->diff_words);
}
static void free_diff_words_data(struct emit_callback *ecbdata)
{
if (ecbdata->diff_words) {
/* flush buffers */
if (ecbdata->diff_words->minus.text.size ||
ecbdata->diff_words->plus.text.size)
diff_words_show(ecbdata->diff_words);
diff_words_flush(ecbdata);
free (ecbdata->diff_words->minus.text.ptr);
free (ecbdata->diff_words->minus.orig);
free (ecbdata->diff_words->plus.text.ptr);
@ -772,6 +776,8 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
}
if (line[0] == '@') {
if (ecbdata->diff_words)
diff_words_flush(ecbdata);
len = sane_truncate_line(ecbdata, line, len);
find_lno(line, ecbdata);
emit_line(ecbdata->file,
@ -797,9 +803,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
&ecbdata->diff_words->plus);
return;
}
if (ecbdata->diff_words->minus.text.size ||
ecbdata->diff_words->plus.text.size)
diff_words_show(ecbdata->diff_words);
diff_words_flush(ecbdata);
line++;
len--;
emit_line(ecbdata->file, plain, reset, line, len);