neurocyte/flow
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feat: expand the file tree to the current file when opening

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This commit is contained in:
CJ van den Berg 2026-02-19 19:37:11 +01:00
parent 4ec95cbe78
commit 90106e32f0
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 42 additions and 6 deletions
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48
src/tui/mode/overlay/file_tree_palette.zig
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@ -44,6 +44,10 @@ pub const Entry = struct {
pub fn deinit(palette: *Type) void {
tui.message_filters().remove_ptr(palette);
palette.value.pending_node = null;
if (palette.value.follow_file_path) |path| {
palette.allocator.free(path);
palette.value.follow_file_path = null;
}
if (palette.value.root_node) |node| {
deinit_root_node(palette.allocator, node);
palette.value.root_node = null;
@ -70,6 +74,7 @@ fn deinit_node(allocator: std.mem.Allocator, node: *Node) void {
pub const ValueType = struct {
root_node: ?*Node = null,
pending_node: ?*Node = null,
follow_file_path: ?[]const u8 = null,
};
pub const defaultValue: ValueType = .{};
@ -118,10 +123,12 @@ fn receive_project_manager(palette: *Type, _: tp.pid_ref, m: tp.message) Message
} else if (try cbor.match(m.buf, .{ "PRJ", "path_entry", tp.any, tp.any, "LINK", tp.extract(&file_name), tp.extract(&file_type_name), tp.extract(&icon_), tp.extract(&color_) })) {
try append_pending_child(palette, file_name, .file, icon_, color_);
} else if (try cbor.match(m.buf, .{ "PRJ", "path_done", tp.any, tp.any, tp.any })) {
const pending = palette.value.pending_node;
palette.value.pending_node = null;
palette.entries.clearRetainingCapacity();
if (palette.value.root_node) |root| try build_visible_list(palette, root, 0);
palette.longest_hint = max_entry_overhead(palette);
try follow_file(palette, pending);
palette.start_query(0) catch {};
tui.need_render(@src());
} else if (try cbor.match(m.buf, .{ "PRJ", "path_error", tp.any, tp.any, tp.any })) {
@ -162,7 +169,38 @@ fn max_entry_overhead(palette: *Type) usize {
return max_overhead;
}
fn follow_file(palette: *Type, pending_: ?*Node) !void {
const pending = pending_ orelse return;
const target = palette.value.follow_file_path orelse return;
const children = pending.children orelse return;
for (children.items) |*child| {
if (child.type_ == .folder and std.mem.startsWith(u8, target, child.path) and
(target.len == child.path.len or target[child.path.len] == std.fs.path.sep))
{
child.expanded = true;
try request_node_children(palette, child);
return;
} else if (child.type_ == .file and std.mem.eql(u8, target, child.path)) {
select_child(palette, child);
palette.allocator.free(palette.value.follow_file_path.?);
palette.value.follow_file_path = null;
return;
}
}
palette.allocator.free(palette.value.follow_file_path.?);
palette.value.follow_file_path = null;
}
fn select_child(palette: *Type, child: *Node) void {
const idx = for (palette.entries.items, 0..) |entry, i| {
if (entry.node == child) break i;
} else return;
palette.initial_selected = idx + 1;
}
pub fn load_entries(palette: *Type) !usize {
palette.quick_activate_enabled = false;
palette.entries.clearRetainingCapacity();
tui.message_filters().add(MessageFilter.bind(palette, receive_project_manager)) catch {};
@ -176,7 +214,7 @@ pub fn load_entries(palette: *Type) !usize {
const basename = std.fs.path.basename(project_path);
const node_name = try palette.allocator.dupe(u8, basename);
errdefer palette.allocator.free(node_name);
const path = try palette.allocator.dupe(u8, project_path);
const path = try palette.allocator.dupe(u8, "");
errdefer palette.allocator.free(path);
const node_icon = try palette.allocator.dupe(u8, "󰝰");
errdefer palette.allocator.free(node_icon);
@ -191,6 +229,9 @@ pub fn load_entries(palette: *Type) !usize {
.color = 0,
};
palette.value.root_node = node;
if (tui.get_active_editor()) |editor| if (editor.file_path) |file_path| {
palette.value.follow_file_path = try palette.allocator.dupe(u8, file_path);
};
try request_node_children(palette, node);
return 0;
}
@ -199,11 +240,6 @@ pub fn load_entries(palette: *Type) !usize {
return max_entry_overhead(palette);
}
pub fn updated(palette: *Type, button_: ?*Type.ButtonType) !void {
_ = palette;
_ = button_;
}
pub fn on_render_menu(_: *Type, button: *Type.ButtonType, theme: *const Widget.Theme, selected: bool) bool {
const style_base = theme.editor_widget;
const style_label = if (button.active) theme.editor_cursor else if (button.hover or selected) theme.editor_selection else theme.editor_widget;