refactor(core): remove provider module, migrate to LLMProvider, add client mode handling, improve serialization error handling, update workspace edition, and clean up conditionals and imports

crates/owlen-tui/src/commands/mod.rs

@@ -0,0 +1,191 @@
+//! Command catalog and lookup utilities for the command palette.
+
+/// Metadata describing a single command keyword.
+#[derive(Debug, Clone, Copy)]
+pub struct CommandSpec {
+    pub keyword: &'static str,
+    pub description: &'static str,
+}
+
+const COMMANDS: &[CommandSpec] = &[
+    CommandSpec {
+        keyword: "quit",
+        description: "Exit the application",
+    },
+    CommandSpec {
+        keyword: "q",
+        description: "Alias for quit",
+    },
+    CommandSpec {
+        keyword: "clear",
+        description: "Clear the conversation",
+    },
+    CommandSpec {
+        keyword: "c",
+        description: "Alias for clear",
+    },
+    CommandSpec {
+        keyword: "w",
+        description: "Alias for write",
+    },
+    CommandSpec {
+        keyword: "save",
+        description: "Alias for write",
+    },
+    CommandSpec {
+        keyword: "load",
+        description: "Load a saved conversation",
+    },
+    CommandSpec {
+        keyword: "o",
+        description: "Alias for load",
+    },
+    CommandSpec {
+        keyword: "open",
+        description: "Open a file in the code view",
+    },
+    CommandSpec {
+        keyword: "close",
+        description: "Close the active code view",
+    },
+    CommandSpec {
+        keyword: "mode",
+        description: "Switch operating mode (chat/code)",
+    },
+    CommandSpec {
+        keyword: "code",
+        description: "Switch to code mode",
+    },
+    CommandSpec {
+        keyword: "chat",
+        description: "Switch to chat mode",
+    },
+    CommandSpec {
+        keyword: "tools",
+        description: "List available tools in current mode",
+    },
+    CommandSpec {
+        keyword: "sessions",
+        description: "List saved sessions",
+    },
+    CommandSpec {
+        keyword: "help",
+        description: "Show help documentation",
+    },
+    CommandSpec {
+        keyword: "h",
+        description: "Alias for help",
+    },
+    CommandSpec {
+        keyword: "model",
+        description: "Select a model",
+    },
+    CommandSpec {
+        keyword: "model info",
+        description: "Show detailed information for a model",
+    },
+    CommandSpec {
+        keyword: "model refresh",
+        description: "Refresh cached model information",
+    },
+    CommandSpec {
+        keyword: "model details",
+        description: "Show details for the active model",
+    },
+    CommandSpec {
+        keyword: "m",
+        description: "Alias for model",
+    },
+    CommandSpec {
+        keyword: "models info",
+        description: "Prefetch detailed information for all models",
+    },
+    CommandSpec {
+        keyword: "new",
+        description: "Start a new conversation",
+    },
+    CommandSpec {
+        keyword: "n",
+        description: "Alias for new",
+    },
+    CommandSpec {
+        keyword: "theme",
+        description: "Switch theme",
+    },
+    CommandSpec {
+        keyword: "themes",
+        description: "List available themes",
+    },
+    CommandSpec {
+        keyword: "tutorial",
+        description: "Show keybinding tutorial",
+    },
+    CommandSpec {
+        keyword: "reload",
+        description: "Reload configuration and themes",
+    },
+    CommandSpec {
+        keyword: "e",
+        description: "Edit a file",
+    },
+    CommandSpec {
+        keyword: "edit",
+        description: "Alias for edit",
+    },
+    CommandSpec {
+        keyword: "ls",
+        description: "List directory contents",
+    },
+    CommandSpec {
+        keyword: "privacy-enable",
+        description: "Enable a privacy-sensitive tool",
+    },
+    CommandSpec {
+        keyword: "privacy-disable",
+        description: "Disable a privacy-sensitive tool",
+    },
+    CommandSpec {
+        keyword: "privacy-clear",
+        description: "Clear stored secure data",
+    },
+    CommandSpec {
+        keyword: "agent",
+        description: "Enable agent mode for autonomous task execution",
+    },
+    CommandSpec {
+        keyword: "stop-agent",
+        description: "Stop the running agent",
+    },
+];
+
+/// Return the static catalog of commands.
+pub fn all() -> &'static [CommandSpec] {
+    COMMANDS
+}
+
+/// Return the default suggestion list (all command keywords).
+pub fn default_suggestions() -> Vec<String> {
+    COMMANDS
+        .iter()
+        .map(|spec| spec.keyword.to_string())
+        .collect()
+}
+
+/// Generate keyword suggestions for the given input.
+pub fn suggestions(input: &str) -> Vec<String> {
+    let trimmed = input.trim();
+    if trimmed.is_empty() {
+        return default_suggestions();
+    }
+
+    COMMANDS
+        .iter()
+        .filter_map(|spec| {
+            if spec.keyword.starts_with(trimmed) {
+                Some(spec.keyword.to_string())
+            } else {
+                None
+            }
+        })
+        .collect()
+}