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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam
2019-11-25 16:01:27 +00:00
parent 81d4f95c2f 1ebd8c1234
commit daa93b3fdc
4 changed files with 70 additions and 16 deletions
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56
format.c
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@ -1315,7 +1315,7 @@ format_build_modifiers(struct format_tree *ft, const char **s, u_int *count)
}
/* Now try single character with arguments. */
if (strchr("mCs=", cp[0]) == NULL)
if (strchr("mCs=p", cp[0]) == NULL)
break;
c = cp[0];
@ -1576,15 +1576,15 @@ static int
format_replace(struct format_tree *ft, const char *key, size_t keylen,
char **buf, size_t *len, size_t *off)
{
struct window_pane *wp = ft->wp;
const char *errptr, *copy, *cp, *marker = NULL;
char *copy0, *condition, *found, *new;
char *value, *left, *right;
size_t valuelen;
int modifiers = 0, limit = 0, j;
struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
struct format_modifier *sub = NULL;
u_int i, count;
struct window_pane *wp = ft->wp;
const char *errptr, *copy, *cp, *marker = NULL;
char *copy0, *condition, *found, *new;
char *value, *left, *right;
size_t valuelen;
int modifiers = 0, limit = 0, width = 0, j;
struct format_modifier *list, *fm, *cmp = NULL, *search = NULL;
struct format_modifier **sub = NULL;
u_int i, count, nsub = 0;
/* Make a copy of the key. */
copy = copy0 = xstrndup(key, keylen);
@ -1613,7 +1613,9 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
case 's':
if (fm->argc < 2)
break;
sub = fm;
sub = xreallocarray (sub, nsub + 1,
sizeof *sub);
sub[nsub++] = fm;
break;
case '=':
if (fm->argc < 1)
@ -1625,6 +1627,14 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
if (fm->argc >= 2 && fm->argv[1] != NULL)
marker = fm->argv[1];
break;
case 'p':
if (fm->argc < 1)
break;
width = strtonum(fm->argv[0], INT_MIN, INT_MAX,
&errptr);
if (errptr != NULL)
width = 0;
break;
case 'l':
modifiers |= FORMAT_LITERAL;
break;
@ -1825,10 +1835,10 @@ done:
}
/* Perform substitution if any. */
if (sub != NULL) {
left = format_expand(ft, sub->argv[0]);
right = format_expand(ft, sub->argv[1]);
new = format_sub(sub, value, left, right);
for (i = 0; i < nsub; i++) {
left = format_expand(ft, sub[i]->argv[0]);
right = format_expand(ft, sub[i]->argv[1]);
new = format_sub(sub[i], value, left, right);
format_log(ft, "substitute '%s' to '%s': %s", left, right, new);
free(value);
value = new;
@ -1859,6 +1869,19 @@ done:
format_log(ft, "applied length limit %d: %s", limit, value);
}
/* Pad the value if needed. */
if (width > 0) {
new = utf8_padcstr(value, width);
free(value);
value = new;
format_log(ft, "applied padding width %d: %s", width, value);
} else if (width < 0) {
new = utf8_rpadcstr(value, -width);
free(value);
value = new;
format_log(ft, "applied padding width %d: %s", width, value);
}
/* Expand the buffer and copy in the value. */
valuelen = strlen(value);
while (*len - *off < valuelen + 1) {
@ -1871,12 +1894,15 @@ done:
format_log(ft, "replaced '%s' with '%s'", copy0, value);
free(value);
free(sub);
format_free_modifiers(list, count);
free(copy0);
return (0);
fail:
format_log(ft, "failed %s", copy0);
free(sub);
format_free_modifiers(list, count);
free(copy0);
return (-1);