Document config

Cargo.lock

@@ -275,6 +275,7 @@ dependencies = [
 name = "cove-config"
 version = "0.6.1"
 dependencies = [
+ "cove-macro",
  "serde",
  "toml",
 ]

cove-config/Cargo.toml

@@ -4,5 +4,7 @@ version = { workspace = true }
 edition = { workspace = true }
 
 [dependencies]
+cove-macro = { path = "../cove-macro" }
+
 serde = { version = "1.0.159", features = ["derive"] }
 toml = "0.7.3"

cove-config/src/lib.rs

@@ -15,6 +15,8 @@ use std::collections::HashMap;
 use std::fs;
 use std::path::{Path, PathBuf};
 
+use cove_macro::Document;
+use doc::{Doc, Document};
 use serde::Deserialize;
 
 #[derive(Debug, Clone, Copy, Default, Deserialize)]
@@ -25,31 +27,94 @@ pub enum RoomsSortOrder {
     Importance,
 }
 
-#[derive(Debug, Clone, Default, Deserialize)]
+impl Document for RoomsSortOrder {
+    fn doc() -> Doc {
+        let mut doc = String::doc();
+        doc.value_info.values = Some(vec![
+            // TODO Generate by serializing
+            "`alphabet`".to_string(),
+            "`importance`".to_string(),
+        ]);
+        doc
+    }
+}
+
+// TODO Mark favourite rooms via printable ascii characters
+#[derive(Debug, Clone, Default, Deserialize, Document)]
 pub struct EuphRoom {
-    // TODO Mark favourite rooms via printable ascii characters
+    /// Whether to automatically join this room on startup.
     #[serde(default)]
+    #[document(default = "`false`")]
     pub autojoin: bool,
+
+    /// If set, cove will set this username upon joining if there is no username
+    /// associated with the current session.
     pub username: Option<String>,
+
+    /// If `euph.rooms.<room>.username` is set, this will force cove to set the
+    /// username even if there is already a different username associated with
+    /// the current session.
     #[serde(default)]
+    #[document(default = "`false`")]
     pub force_username: bool,
+
+    /// If set, cove will try once to use this password to authenticate, should
+    /// the room be password-protected.
     pub password: Option<String>,
 }
 
-#[derive(Debug, Default, Deserialize)]
+#[derive(Debug, Default, Deserialize, Document)]
 pub struct Euph {
+    #[document(metavar = "room")]
     pub rooms: HashMap<String, EuphRoom>,
 }
 
-#[derive(Debug, Default, Deserialize)]
+#[derive(Debug, Default, Deserialize, Document)]
 pub struct Config {
+    /// The directory that cove stores its data in when not running in ephemeral
+    /// mode.
+    ///
+    /// Relative paths are interpreted relative to the user's home directory.
+    ///
+    /// See also the `--data-dir` command line option.
+    #[document(default = "platform-dependent")]
     pub data_dir: Option<PathBuf>,
+
+    /// Whether to start in ephemeral mode.
+    ///
+    /// In ephemeral mode, cove doesn't store any data. It completely ignores
+    /// any options related to the data dir.
+    ///
+    /// See also the `--ephemeral` command line option.
     #[serde(default)]
+    #[document(default = "`false`")]
     pub ephemeral: bool,
+
+    /// Whether to start in offline mode.
+    ///
+    /// In offline mode, cove won't automatically join rooms marked via the
+    /// `autojoin` option on startup. You can still join those rooms manually by
+    /// pressing `a` in the rooms list.
+    ///
+    /// See also the `--offline` command line option.
     #[serde(default)]
+    #[document(default = "`false`")]
     pub offline: bool,
+
+    /// Initial sort order of rooms list.
+    ///
+    /// `alphabet` sorts rooms in alphabetic order.
+    ///
+    /// `importance` sorts rooms by the following criteria (in descending order
+    /// of priority):
+    ///
+    /// 1. connected rooms before unconnected rooms
+    /// 2. rooms with unread messages before rooms without
+    /// 3. alphabetic order
     #[serde(default)]
+    #[document(default = "`alphabet`")]
     pub rooms_sort_order: RoomsSortOrder,
+
     // TODO Invoke external notification command?
     pub euph: Euph,
 }