more logging, pango fonts to settings

src/config.rs

@@ -163,13 +163,15 @@ impl<'de> Deserialize<'de> for SetAttribute {
 impl Config {
     const FONT: &'static str = "theme.my_font";
     const FONT_BOLD: &'static str = "theme.my_font_bold";
+    const FONT_PANGO: &'static str = "theme.my_font_pango";
+    const FONT_PANGO_BOLD: &'static str = "theme.my_font_pango_bold";
     const SERVICES: &'static str = "settings.my_services";
     const MOD_KEY: &'static str = "settings.my_mod_key";
 
     pub fn from_file(path: &Path) -> Result<Self, ConfigError> {
         info!(
             "reading config from: {}",
-            path.to_str().unwrap_or("<not a valid utf8 string>")
+            path.to_str().unwrap_or_log("<not a valid utf8 string>")
         );
         Self::deserialize(&fs::read_to_string(path)?)
     }
@@ -177,7 +179,7 @@ impl Config {
     pub fn write_to_file(&self, path: &Path) -> Result<(), ConfigError> {
         info!(
             "saving config to: {}",
-            path.to_str().unwrap_or("<not a valid utf8 string>")
+            path.to_str().unwrap_or_log("<not a valid utf8 string>")
         );
         Ok(fs::write(path, self.serialize()?)?)
     }
@@ -194,7 +196,7 @@ impl Config {
         Ok(format!(
             "{home}/.config/herbstluftwm/hlctl.toml",
             home = env::var("XDG_CONFIG_HOME")
-                .unwrap_or(env::var("HOME").map_err(|_| ConfigError::HomeNotSet)?)
+                .unwrap_or_log(env::var("HOME").map_err(|_| ConfigError::HomeNotSet)?)
         ))
     }
 
@@ -362,8 +364,7 @@ impl Config {
                 ]
             })
             .flatten()
-            .chain([
-                HlwmCommand::And {
+            .chain([HlwmCommand::And {
                 separator: Separator::Comma,
                 commands: vec![
                     HlwmCommand::Substitute {
@@ -379,14 +380,13 @@ impl Config {
                         index: Index::Relative(1),
                         skip_visible: false,
                     },
-                    ],
-                }
-                .to_try(),
                     HlwmCommand::MergeTag {
                         tag: "default".to_string(),
                         target: Some(hlwm::Tag::Name(self.tags.first().unwrap().to_string())),
                     },
-            ])
+                ],
+            }
+            .to_try()])
             .collect()
     }
 
@@ -409,15 +409,18 @@ impl Config {
         let client = Client::new();
         let default = Config::default();
         Config {
-            font: setting(
-                Self::FONT,
-                |f| -> Result<_, Infallible> { Ok(f.to_string()) },
-                default.font,
-            ),
+            font: client
+                .get_str_attr(Self::FONT.to_string())
+                .unwrap_or_log(default.font),
             font_bold: client
-                .get_attr(ThemeAttr::TitleFont(String::new()).attr_path())
-                .map(|a| a.to_string())
+                .get_str_attr(Self::FONT_BOLD.to_string())
                 .unwrap_or_log(default.font_bold),
+            font_pango: client
+                .get_str_attr(Self::FONT_PANGO.to_string())
+                .unwrap_or_log(default.font_pango),
+            font_pango_bold: client
+                .get_str_attr(Self::FONT_PANGO_BOLD.to_string())
+                .unwrap_or_log(default.font_pango_bold),
             mod_key: setting(Self::MOD_KEY, Key::from_str, default.mod_key),
             services: setting(
                 Self::SERVICES,

src/hlwm/mod.rs

@@ -83,6 +83,13 @@ impl Client {
         Ok(())
     }
 
+    pub fn get_str_attr(&self, attr: String) -> Result<String, CommandError> {
+        self.query(HlwmCommand::GetAttr(attr))?
+            .first()
+            .cloned()
+            .ok_or(CommandError::Empty)
+    }
+
     pub fn get_attr(&self, attr: String) -> Result<Attribute, CommandError> {
         let attr_type = self
             .query(HlwmCommand::AttrType(attr.clone()))?

src/logerr.rs

@@ -29,3 +29,24 @@ where
         }
     }
 }
+
+impl<T> UnwrapLog for Option<T>
+where
+    T: Debug,
+{
+    type Target = T;
+
+    fn unwrap_or_log(self, default: Self::Target) -> Self::Target {
+        match self {
+            Some(v) => v,
+            None => {
+                error!(
+                    "[{}] unwrap_or_log was None",
+                    std::any::type_name::<Self::Target>()
+                );
+                debug!("^ defaulting to {default:#?}");
+                default
+            }
+        }
+    }
+}

src/main.rs

@@ -4,6 +4,7 @@ use std::path::{Path, PathBuf};
 use clap::{Parser, Subcommand};
 use config::Config;
 use log::{error, info};
+use logerr::UnwrapLog;
 
 pub mod cmd;
 mod config;
@@ -53,7 +54,7 @@ fn main() {
 }
 
 fn load_or_default_config() -> Config {
-    Config::from_file(&Path::new(&Config::default_path().unwrap())).unwrap_or(Config::default())
+    Config::from_file(&Path::new(&Config::default_path().unwrap())).unwrap_or_log(Config::default())
 }
 
 fn x_set_root(path: PathBuf) {