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less: shrink

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This commit is contained in:
Denis Vlasenko 2008-02-24 19:18:18 +00:00
parent 4f82bdb050
commit b78d1c045f
1 changed files with 22 additions and 24 deletions
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46
miscutils/less.c
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@ -1175,41 +1175,40 @@ static void goto_mark(void)
static char opp_bracket(char bracket)
{
switch (bracket) {
case '{': case '[':
return bracket + 2;
case '(':
return ')';
case '}': case ']':
return bracket - 2;
case ')':
return '(';
}
return 0;
case '{': case '[': /* '}' == '{' + 2. Same for '[' */
bracket++;
case '(': /* ')' == '(' + 1 */
bracket++;
break;
case '}': case ']':
bracket--;
case ')':
bracket--;
break;
};
return bracket;
}
static void match_right_bracket(char bracket)
{
int bracket_line = -1;
int i;
if (strchr(flines[cur_fline], bracket) == NULL) {
print_statusline("No bracket in top line");
return;
}
bracket = opp_bracket(bracket);
for (i = cur_fline + 1; i < max_fline; i++) {
if (strchr(flines[i], opp_bracket(bracket)) != NULL) {
bracket_line = i;
break;
if (strchr(flines[i], bracket) != NULL) {
buffer_line(i);
return;
}
}
if (bracket_line == -1)
print_statusline("No matching bracket found");
buffer_line(bracket_line - max_displayed_line);
print_statusline("No matching bracket found");
}
static void match_left_bracket(char bracket)
{
int bracket_line = -1;
int i;
if (strchr(flines[cur_fline + max_displayed_line], bracket) == NULL) {
@ -1217,15 +1216,14 @@ static void match_left_bracket(char bracket)
return;
}
bracket = opp_bracket(bracket);
for (i = cur_fline + max_displayed_line; i >= 0; i--) {
if (strchr(flines[i], opp_bracket(bracket)) != NULL) {
bracket_line = i;
break;
if (strchr(flines[i], bracket) != NULL) {
buffer_line(i);
return;
}
}
if (bracket_line == -1)
print_statusline("No matching bracket found");
buffer_line(bracket_line);
print_statusline("No matching bracket found");
}
#endif /* FEATURE_LESS_BRACKETS */