bool parse_line(char *row) {
if(row[0]=='\0')
return true;
if(row[0]=='#')
return true;
return parse_line_file(row) ||
parse_line_column(row) ||
parse_line_where(row);
}
/* Go to the specified line and column, or ask for them if interactive
* is TRUE. Save the x-coordinate and y-coordinate if save_pos is TRUE.
* Update the screen afterwards if allow_update is TRUE. Note that both
* the line and column numbers should be one-based. */
void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
bool interactive, bool save_pos, bool allow_update)
{
if (interactive) {
char *ans = mallocstrcpy(NULL, answer);
functionptrtype func;
/* Ask for the line and column. */
int i = do_prompt(FALSE,
#ifndef DISABLE_TABCOMP
TRUE,
#endif
MGOTOLINE, use_answer ? ans : "",
#ifndef DISABLE_HISTORIES
NULL,
#endif
/* TRANSLATORS: This is a prompt. */
edit_refresh, _("Enter line number, column number"));
free(ans);
/* Cancel, or Enter with blank string. */
if (i < 0) {
statusbar(_("Cancelled"));
display_main_list();
return;
}
func = func_from_key(&i);
if (func == gototext_void) {
/* Keep answer up on the statusbar. */
search_init(TRUE, TRUE);
do_search();
return;
}
/* Do a bounds check. Display a warning on an out-of-bounds
* line or column number only if we hit Enter at the statusbar
* prompt. */
if (!parse_line_column(answer, &line, &column) || line < 1 ||
column < 1) {
if (i == 0)
statusbar(_("Invalid line or column number"));
display_main_list();
return;
}
} else {
if (line < 1)
line = openfile->current->lineno;
if (column < 1)
column = openfile->placewewant + 1;
}
for (openfile->current = openfile->fileage;
openfile->current != openfile->filebot && line > 1; line--)
openfile->current = openfile->current->next;
openfile->current_x = actual_x(openfile->current->data, column - 1);
openfile->placewewant = column - 1;
/* Put the top line of the edit window in range of the current line.
* If save_pos is TRUE, don't change the cursor position when doing
* it. */
edit_update(save_pos ? NONE : CENTER);
/* If allow_update is TRUE, update the screen. */
if (allow_update) {
edit_refresh();
display_main_list();
}
}
