From aefc14734703611876cee253bb1ccc168ae4ecb6 Mon Sep 17 00:00:00 2001
From: unspeaker <hora.nqma@protonmail.com>
Date: Fri, 2 May 2025 21:05:06 +0300
Subject: [PATCH] config: load view (and maybe name/info?)

---
 crates/app/src/config.rs | 71 ++++++++++++++++++++++++++++++++++++++++
 crates/app/src/lib.rs    |  1 +
 crates/app/src/model.rs  | 49 ---------------------------
 3 files changed, 72 insertions(+), 49 deletions(-)
 create mode 100644 crates/app/src/config.rs

diff --git a/crates/app/src/config.rs b/crates/app/src/config.rs
new file mode 100644
index 00000000..a4474710
--- /dev/null
+++ b/crates/app/src/config.rs
@@ -0,0 +1,71 @@
+use crate::*;
+
+/// Configuration
+#[derive(Default, Debug)]
+pub struct Configuration {
+    /// Name of configuration
+    pub name: Option<Arc<str>>,
+    /// Description of configuration
+    pub info: Option<Arc<str>>,
+    /// View definition
+    pub view: TokenIter<'static>,
+    // Input keymap
+    pub keys: InputMap<'static, Tek, TekCommand, TuiIn, TokenIter<'static>>
+}
+
+impl Configuration {
+    pub fn from_file (path: &impl AsRef<Path>, _watch: bool) -> Usually<Self> {
+        Self::from_source(String::from_utf8(std::fs::read(path.as_ref())?)?)
+    }
+    pub fn from_source (source: impl AsRef<str> + 'static) -> Usually<Self> {
+        let source: Box<str> = source.as_ref().into();
+        let source: &'static str = Box::leak(source);
+        let iter = TokenIter::from(source.as_ref());
+        let mut name: Option<TokenIter> = None;
+        let mut info: Option<TokenIter> = None;
+        let mut view: Option<TokenIter> = None;
+        let mut keys: Option<TokenIter> = None;
+        for token in iter {
+            match token.value {
+                Value::Exp(_, mut exp) => {
+                    let next = exp.next();
+                    match next {
+                        Some(Token { value: Value::Key(sym), .. }) => match sym {
+                            "name" => name = Some(exp),
+                            "info" => info = Some(exp),
+                            "keys" => keys = Some(exp),
+                            "view" => view = Some(exp),
+                            _ => return Err(format!("(e3) unexpected symbol {sym:?}").into())
+                        },
+                        _ => return Err(format!("(e2) unexpected exp {:?}", next.map(|x|x.value)).into())
+                    }
+                },
+                t => return Err(format!("(e1) unexpected token {token:?}").into())
+            };
+        }
+        Ok(Self {
+            info: info.and_then(|mut x|x.next()).and_then(|x|if let Value::Str(x) = x.value {
+                Some(x.into())
+            } else {
+                None
+            }),
+            name: name.and_then(|mut x|x.next()).and_then(|x|if let Value::Str(x) = x.value {
+                Some(x.into())
+            } else {
+                None
+            }),
+            view: if let Some(view) = view {
+                view
+            } else {
+                return Err(format!("missing view definition").into())
+            },
+            keys: if let Some(keys) = keys {
+                let mut map = InputMap::default();
+                // TODO add layers
+                map
+            } else {
+                return Err(format!("missing keys definition").into())
+            },
+        })
+    }
+}
diff --git a/crates/app/src/lib.rs b/crates/app/src/lib.rs
index e3578460..ef4e3a64 100644
--- a/crates/app/src/lib.rs
+++ b/crates/app/src/lib.rs
@@ -37,6 +37,7 @@ pub(crate) use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering::Relaxed};
 
 mod api;    pub use self::api::*;
 mod audio;  pub use self::audio::*;
+mod config; pub use self::config::*;
 mod model;  pub use self::model::*;
 mod view;   pub use self::view::*;
 
diff --git a/crates/app/src/model.rs b/crates/app/src/model.rs
index 44e0a0c7..b8e6471c 100644
--- a/crates/app/src/model.rs
+++ b/crates/app/src/model.rs
@@ -419,55 +419,6 @@ pub trait HasSelection {
     fn selected_mut (&mut self) -> &mut Selection;
 }
 
-/// Configuration
-#[derive(Default, Debug)]
-pub struct Configuration {
-    /// View definition
-    pub view: TokenIter<'static>,
-    // Input keymap
-    pub keys: InputMap<'static, Tek, TekCommand, TuiIn, TokenIter<'static>>
-}
-
-impl Configuration {
-    pub fn from_file (path: &impl AsRef<Path>, _watch: bool) -> Usually<Self> {
-        Self::from_source(String::from_utf8(std::fs::read(path.as_ref())?)?)
-    }
-    pub fn from_source (source: impl AsRef<str> + 'static) -> Usually<Self> {
-        let source: Box<str> = source.as_ref().into();
-        let source: &'static str = Box::leak(source);
-        let iter = TokenIter::from(source.as_ref());
-        let mut view: Option<TokenIter> = None;
-        let mut keys: Option<TokenIter> = None;
-        for token in iter {
-            match token.value {
-                Value::Exp(_, mut exp) => match exp.next() {
-                    Some(Token { value: Value::Sym(sym), .. }) => match sym {
-                        "keys" => keys = Some(exp),
-                        "view" => view = Some(exp),
-                        _ => return Err(format!("unexpected token {token:?}").into())
-                    },
-                    _ => return Err(format!("unexpected token {token:?}").into())
-                },
-                t => return Err(format!("unexpected token {token:?}").into())
-            };
-        }
-        Ok(Self {
-            view: if let Some(view) = view {
-                view
-            } else {
-                return Err(format!("missing view definition").into())
-            },
-            keys: if let Some(keys) = keys {
-                let mut map = InputMap::default();
-                // TODO add layers
-                map
-            } else {
-                return Err(format!("missing keys definition").into())
-            },
-        })
-    }
-}
-
 /// Various possible modal overlays
 #[derive(PartialEq, Clone, Copy, Debug)]
 pub enum Modal {