Function open_project

perro_editor/res/scripts/assets/editor_assets.rs:28–118

(
    ctx: &mut ScriptContext<'_, API>,
    root: String,
)

};
use std::borrow::Cow;
use std::fs;
use std::path::{Path, PathBuf};
use std::str::FromStr;
pub fn open_project<API: ScriptAPI + ?Sized>(
    ctx: &mut ScriptContext<'_, API>,
    root: String,
) -> Result<(), String> {
    clear_preview(ctx);
    clear_scene_doc_cache();
    clear_editor_tree_icon_cache();
    let root_path = PathBuf::from(&root);
    validate_project_root(&root_path)?;
    editor_file_watch::retain_project_scan_job(&root_path);
    let project_text =
        FileMod::load_string(root_path.join("project.toml").to_string_lossy().as_ref())
            .map_err(|err| err.to_string())?;
    let project_name = parse_project_name(&project_text).unwrap_or_else(|| {
        root_path
            .file_name()
            .and_then(|v| v.to_str())
            .unwrap_or("Perro Project")
            .to_string()
    });
    let file_paths = scan_res_paths(&root_path)?;
    let scene_paths = file_paths
        .iter()
        .filter(|path| path.ends_with(".scn"))
        .cloned()
        .collect::<Vec<_>>();
    let initial_scene = editor_manager::project_main_scene(&project_text)
        .filter(|path| scene_paths.iter().any(|scene| scene == path))
        .or_else(|| scene_paths.first().cloned());
    let log = format!(
        "open project\nroot: {}\nscenes: {}",
        root_path.display(),
        scene_paths.len()
    );

    crate::scripts::ui::editor_inspector_values::clear_script_schema_cache();
    load_editor_shell(ctx)?;

    let _ = with_state_mut!(ctx.run, EditorState, ctx.id, |state| {
        state.project_root = root_path.to_string_lossy().to_string();
        state.project_name = project_name;
        state.file_paths = file_paths;
        state.file_scope.clear();
        state.file_expanded_paths.clear();
        state.file_expanded_paths.push("res://".to_string());
        state.scene_paths = scene_paths;
        state.open_paths.clear();
        state.scene_sessions.clear();
        state.active_asset_path.clear();
        state.active_open = 0;
        state.doc_text.clear();
        state.scene_undo_stack.clear();
        state.scene_redo_stack.clear();
        state.preview_scene_paths.clear();
        state.preview_root = 0;