Merge branch 'jc/hide-cr-in-diff-from-less'

* jc/hide-cr-in-diff-from-less:
  diff: Help "less" hide ^M from the output
This commit is contained in:
Junio C Hamano 2008-09-07 23:45:40 -07:00
Родитель 11bd3ddb91 3928097020
Коммит fdfb4cfadc
3 изменённых файлов: 34 добавлений и 3 удалений

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@ -496,6 +496,18 @@ static int hunk_comment_line(const char *bol)
return (isalpha(ch) || ch == '_' || ch == '$');
}
static void show_line_to_eol(const char *line, int len, const char *reset)
{
int saw_cr_at_eol = 0;
if (len < 0)
len = strlen(line);
saw_cr_at_eol = (len && line[len-1] == '\r');
printf("%.*s%s%s\n", len - saw_cr_at_eol, line,
reset,
saw_cr_at_eol ? "\r" : "");
}
static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
int use_color)
{
@ -589,7 +601,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
else
putchar(' ');
}
printf("%s%s\n", ll->line, c_reset);
show_line_to_eol(ll->line, -1, c_reset);
ll = ll->next;
}
if (cnt < lno)
@ -613,7 +625,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
putchar(' ');
p_mask <<= 1;
}
printf("%.*s%s\n", sl->len, sl->bol, c_reset);
show_line_to_eol(sl->bol, sl->len, c_reset);
}
}
}

9
diff.c
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@ -513,13 +513,20 @@ const char *diff_get_color(int diff_use_color, enum color_diff ix)
static void emit_line(FILE *file, const char *set, const char *reset, const char *line, int len)
{
int has_trailing_newline = (len > 0 && line[len-1] == '\n');
int has_trailing_newline, has_trailing_carriage_return;
has_trailing_newline = (len > 0 && line[len-1] == '\n');
if (has_trailing_newline)
len--;
has_trailing_carriage_return = (len > 0 && line[len-1] == '\r');
if (has_trailing_carriage_return)
len--;
fputs(set, file);
fwrite(line, len, 1, file);
fputs(reset, file);
if (has_trailing_carriage_return)
fputc('\r', file);
if (has_trailing_newline)
fputc('\n', file);
}

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@ -178,4 +178,16 @@ test_expect_success 'trailing empty lines (2)' '
'
test_expect_success 'do not color trailing cr in context' '
git config --unset core.whitespace
rm -f .gitattributes &&
echo AAAQ | tr Q "\015" >G &&
git add G &&
echo BBBQ | tr Q "\015" >>G
git diff --color G | tr "\015" Q >output &&
grep "BBB.*${blue_grep}Q" output &&
grep "AAA.*\[mQ" output
'
test_done