static bool
blame_read(struct view *view, char *line)
{
struct blame_state *state = view->private;
if (!state->done_reading)
return blame_read_file(view, line, state);
if (!line) {
state->auto_filename_display = blame_detect_filename_display(view);
string_format(view->ref, "%s", view->vid);
if (view_is_displayed(view)) {
update_view_title(view);
redraw_view_from(view, 0);
}
return TRUE;
}
if (!state->commit) {
state->commit = read_blame_commit(view, line, state);
string_format(view->ref, "%s %2zd%%", view->vid,
view->lines ? state->blamed * 100 / view->lines : 0);
} else if (parse_blame_info(state->commit, line)) {
if (!state->commit->filename)
return FALSE;
state->commit = NULL;
}
return TRUE;
}
void
redraw_view(struct view *view)
{
werase(view->win);
redraw_view_from(view, 0);
}
static void redraw_view(struct view *view)
{
wclear(view->win);
redraw_view_from(view, 0);
}
static int update_view(struct view *view)
{
char buffer[BUFSIZ];
char *line;
void **tmp;
int redraw_from = -1;
unsigned long lines = view->height;
char *top = "Binary file";
if (!view->pipe)
return TRUE;
/* Only redraw if lines are visible. */
if (view->offset + view->height >= view->lines)
redraw_from = view->lines - view->offset;
tmp = realloc(view->line, sizeof(*view->line) * (view->lines + lines));
if (!tmp)
goto alloc_error;
view->line = tmp;
while ((line = fgets(buffer, sizeof(buffer), view->pipe)))
{
int linelen;
linelen = strlen(line);
if (linelen)
line[linelen - 1] = 0;
if(!strncmp(line, top, strlen(top)))
continue;
if (!view->read(view, line))
goto alloc_error;
if (lines-- == 1)
break;
}
if (redraw_from >= 0) {
/* If this is an incremental update, redraw the previous line
* since for commits some members could have changed when
* loading the main view. */
if (redraw_from > 0)
redraw_from--;
/* Incrementally draw avoids flickering. */
redraw_view_from(view, redraw_from);
}
update_title_win(view);
if (ferror(view->pipe)) {
printw("Failed to read %s", view->cmd);
goto end;
} else if (feof(view->pipe)) {
report("load %d lines", view->lines);
goto end;
}
return TRUE;
alloc_error:
printw("Allocation failure");
end:
end_update(view);
return FALSE;
}
