void
redraw_view_from(struct view *view, int lineno)
{
assert(0 <= lineno && lineno < view->height);
if (view->columns && view_column_info_changed(view, false)) {
int i;
view_column_reset(view);
for (i = 0; i < view->lines; i++) {
view_column_info_update(view, &view->line[i]);
}
}
for (; lineno < view->height; lineno++) {
if (!draw_view_line(view, lineno))
break;
}
wnoutrefresh(view->win);
}
static bool
tree_read(struct view *view, struct buffer *buf)
{
struct tree_state *state = view->private;
struct tree_entry *data;
struct line *entry, *line;
enum line_type type;
char *path;
size_t size;
if (state->read_date || !buf)
return tree_read_date(view, buf, state);
if (buf->size <= SIZEOF_TREE_ATTR)
return FALSE;
if (view->lines == 0 &&
!tree_entry(view, LINE_HEADER, view->env->directory, NULL, NULL, 0))
return FALSE;
size = parse_size(buf->data + SIZEOF_TREE_ATTR);
path = strchr(buf->data + SIZEOF_TREE_ATTR, '\t');
if (!path)
return FALSE;
path++;
/* Strip the path part ... */
if (*view->env->directory) {
size_t pathlen = strlen(path);
size_t striplen = strlen(view->env->directory);
if (pathlen > striplen)
memmove(path, path + striplen,
pathlen - striplen + 1);
/* Insert "link" to parent directory. */
if (view->lines == 1 &&
!tree_entry(view, LINE_DIRECTORY, "..", "040000", view->ref, 0))
return FALSE;
}
type = buf->data[SIZEOF_TREE_MODE] == 't' ? LINE_DIRECTORY : LINE_FILE;
entry = tree_entry(view, type, path, buf->data, buf->data + TREE_ID_OFFSET, size);
if (!entry)
return FALSE;
data = entry->data;
view_column_info_update(view, entry);
/* Skip "Directory ..." and ".." line. */
for (line = &view->line[1 + !!*view->env->directory]; line < entry; line++) {
if (tree_compare_entry(line, entry) <= 0)
continue;
memmove(line + 1, line, (entry - line) * sizeof(*entry));
line->data = data;
line->type = type;
line->dirty = line->cleareol = 1;
for (line++; line <= entry; line++) {
line->dirty = line->cleareol = 1;
line->lineno++;
}
return TRUE;
}
/* Move the current line to the first tree entry. */
if (!check_position(&view->prev_pos) && !check_position(&view->pos))
goto_view_line(view, 0, 1);
return TRUE;
}
static bool
tree_read_date(struct view *view, struct buffer *buf, struct tree_state *state)
{
char *text = buf ? buf->data : NULL;
if (!text && state->read_date) {
state->read_date = FALSE;
return TRUE;
} else if (!text) {
/* Find next entry to process */
const char *log_file[] = {
"git", "log", encoding_arg, "--no-color", "--pretty=raw",
"--cc", "--raw", view->ops->id, "--", "%(directory)", NULL
};
if (!view->lines) {
tree_entry(view, LINE_HEADER, view->env->directory, NULL, NULL, 0);
tree_entry(view, LINE_DIRECTORY, "..", "040000", view->ref, 0);
report("Tree is empty");
return TRUE;
}
if (!begin_update(view, repo.cdup, log_file, OPEN_EXTRA)) {
report("Failed to load tree data");
return TRUE;
}
state->read_date = TRUE;
return FALSE;
} else if (*text == 'c' && get_line_type(text) == LINE_COMMIT) {
string_copy_rev_from_commit_line(state->commit, text);
} else if (*text == 'a' && get_line_type(text) == LINE_AUTHOR) {
parse_author_line(text + STRING_SIZE("author "),
&state->author, &state->author_time);
} else if (*text == ':') {
char *pos;
size_t annotated = 1;
size_t i;
pos = strrchr(text, '\t');
if (!pos)
return TRUE;
text = pos + 1;
if (*view->env->directory && !strncmp(text, view->env->directory, strlen(view->env->directory)))
text += strlen(view->env->directory);
pos = strchr(text, '/');
if (pos)
*pos = 0;
for (i = 1; i < view->lines; i++) {
struct line *line = &view->line[i];
struct tree_entry *entry = line->data;
annotated += !!entry->author;
if (entry->author || strcmp(entry->name, text))
continue;
string_copy_rev(entry->commit, state->commit);
entry->author = state->author;
entry->time = state->author_time;
line->dirty = 1;
view_column_info_update(view, line);
break;
}
if (annotated == view->lines)
io_kill(view->pipe);
}
return TRUE;
}