refactor: config crate

crates/app/app.rs

@@ -1,13 +1,12 @@
 #![allow(unused, clippy::unit_arg)]
 #![feature(adt_const_params, associated_type_defaults, if_let_guard, impl_trait_in_assoc_type,
     type_alias_impl_trait, trait_alias, type_changing_struct_update, closure_lifetime_binder)]
+#[cfg(test)] mod app_test;
 mod app_deps; pub use self::app_deps::*;
 mod app_jack; pub use self::app_jack::*;
 mod app_bind; pub use self::app_bind::*;
 mod app_data; pub use self::app_data::*;
 mod app_view; pub use self::app_view::*;
-
-#[cfg(test)] mod app_test;
 /// Total state
 #[derive(Default, Debug)]
 pub struct App {
@@ -32,23 +31,6 @@ pub struct App {
     /// Base color.
     pub color:   ItemTheme,
 }
-/// Configuration
-#[derive(Default, Debug)]
-pub struct Config {
-    pub dirs:  BaseDirectories,
-    pub modes: Arc<RwLock<BTreeMap<Arc<str>, Arc<Mode<Arc<str>>>>>>,
-    pub views: Arc<RwLock<BTreeMap<Arc<str>, Arc<str>>>>,
-    pub binds: Arc<RwLock<BTreeMap<Arc<str>, EventMap<TuiEvent, Arc<str>>>>>,
-}
-#[derive(Default, Debug)]
-pub struct Mode<D: Dsl + Ord> {
-    pub path:  PathBuf,
-    pub name:  Vec<D>,
-    pub info:  Vec<D>,
-    pub view:  Vec<D>,
-    pub keys:  Vec<D>,
-    pub modes: BTreeMap<D, Mode<D>>,
-}
 /// Various possible dialog modes.
 #[derive(Debug, Clone, Default)]
 pub enum Dialog {
@@ -60,107 +42,6 @@ pub enum Dialog {
     Browser(BrowserTarget, Arc<Browser>),
     Options,
 }
-impl Config {
-    const CONFIG: &'static str = "tek.edn";
-    const DEFAULTS: &'static str = include_str!("../../tek.edn");
-    pub fn init () -> Usually<Self> {
-        let mut cfgs: Self = Default::default();
-        cfgs.dirs = BaseDirectories::with_profile("tek", "v0");
-        cfgs.init_file(Self::CONFIG, Self::DEFAULTS, |cfgs, dsl|cfgs.load(dsl))?;
-        Ok(cfgs)
-    }
-    pub fn init_file (
-        &mut self, path: &str, defaults: &str, mut each: impl FnMut(&mut Self, &str)->Usually<()>
-    ) -> Usually<()> {
-        if self.dirs.find_config_file(path).is_none() {
-            println!("Creating {path:?}");
-            std::fs::write(self.dirs.place_config_file(path)?, defaults);
-        }
-        Ok(if let Some(path) = self.dirs.find_config_file(path) {
-            println!("Loading {path:?}");
-            let src = std::fs::read_to_string(&path)?;
-            src.as_str().each(move|item|each(self, item))?;
-        } else {
-            return Err(format!("{path}: not found").into())
-        })
-    }
-    pub fn load (&mut self, dsl: impl Dsl) -> Usually<()> {
-        dsl.each(|item|if let Some(expr) = item.expr()? {
-            let head = expr.head()?;
-            let tail = expr.tail()?;
-            let name = tail.head()?;
-            let body = tail.tail()?;
-            println!("{} {} {}", head.unwrap_or_default(), name.unwrap_or_default(), body.unwrap_or_default());
-            match head {
-                Some("view") if let Some(name) = name => self.load_view(name.into(), body),
-                Some("keys") if let Some(name) = name => self.load_bind(name.into(), body),
-                Some("mode") if let Some(name) = name => self.load_mode(name.into(), body),
-                _ => return Err(format!("Config::load: expected view/keys/mode, got: {item:?}").into())
-            }
-        } else {
-            return Err(format!("Config::load: expected expr, got: {item:?}").into())
-        })
-    }
-    pub fn load_view (&mut self, id: Arc<str>, dsl: impl Dsl) -> Usually<()> {
-        self.views.write().unwrap().insert(id, dsl.src()?.unwrap_or_default().into());
-        Ok(())
-    }
-    pub fn load_bind (&mut self, id: Arc<str>, dsl: impl Dsl) -> Usually<()> {
-        let mut map = EventMap::new();
-        dsl.each(|item|if item.expr().head() == Ok(Some("see")) {
-            // TODO
-            Ok(())
-        } else if let Ok(Some(word)) = item.expr().head().word() {
-            if let Some(key) = TuiEvent::from_dsl(item.expr()?.head()?)? {
-                map.add(key, Binding {
-                    commands:    [item.expr()?.tail()?.unwrap_or_default().into()].into(),
-                    condition:   None,
-                    description: None,
-                    source:      None
-                });
-                Ok(())
-            } else if Some(":char") == item.expr()?.head()? {
-                // TODO
-                return Ok(())
-            } else {
-                return Err(format!("Config::load_bind: invalid key: {:?}", item.expr()?.head()?).into())
-            }
-        } else {
-            return Err(format!("Config::load_bind: unexpected: {item:?}").into())
-        })?;
-        self.binds.write().unwrap().insert(id, map);
-        Ok(())
-    }
-    pub fn load_mode (&mut self, id: Arc<str>, dsl: impl Dsl) -> Usually<()> {
-        let mut mode = Mode::default();
-        dsl.each(|item|Self::load_mode_one(&mut mode, item))?;
-        self.modes.write().unwrap().insert(id.into(), Arc::new(mode));
-        Ok(())
-    }
-    pub fn load_mode_one (mode: &mut Mode<Arc<str>>, item: impl Dsl) -> Usually<()> {
-        Ok(if let Ok(Some(key)) = item.expr().head() {
-            match key {
-                "name" => mode.name.push(item.expr()?.tail()?.map(|x|x.trim()).unwrap_or("").into()),
-                "info" => mode.info.push(item.expr()?.tail()?.map(|x|x.trim()).unwrap_or("").into()),
-                "keys" => {
-                    item.expr()?.tail()?.each(|item|{mode.keys.push(item.trim().into()); Ok(())})?;
-                },
-                "mode" => if let Some(id) = item.expr()?.tail()?.head()? {
-                    let mut submode = Mode::default();
-                    Self::load_mode_one(&mut submode, item.expr()?.tail()?.tail()?)?;
-                    mode.modes.insert(id.into(), submode);
-                } else {
-                    return Err(format!("load_mode_one: incomplete: {item:?}").into());
-                },
-                _ => mode.view.push(item.expr()?.unwrap().into()),
-            }
-        } else if let Ok(Some(word)) = item.word() {
-            mode.view.push(word.into());
-        } else {
-            return Err(format!("load_mode_one: unexpected: {item:?}").into());
-        })
-    }
-}
 has!(Jack<'static>:      |self: App|self.jack);
 has!(Pool:               |self: App|self.pool);
 has!(Dialog:             |self: App|self.dialog);