feat(cli): add quickstart cmd

This commit adds a new komorebic quickstart command to handle the
downloading of example configuration files, which is currently done
manually by the user if they are following the quickstart guide on the
README.

re #585

komorebi-core/src/config_generation.rs

@@ -105,8 +105,7 @@ impl ApplicationConfiguration {
                 ApplicationIdentifier::Exe => {
                     self.identifier.matching_strategy = Option::from(MatchingStrategy::Equals);
                 }
-                ApplicationIdentifier::Class => {}
-                ApplicationIdentifier::Title => {}
+                ApplicationIdentifier::Class | ApplicationIdentifier::Title => {}
             }
         }
     }

komorebic/src/main.rs

@@ -735,6 +735,8 @@ struct Opts {
 
 #[derive(Parser, AhkLibrary)]
 enum SubCommand {
+    /// Gather example configurations for a new-user quickstart
+    Quickstart,
     /// Start komorebi.exe as a background process
     Start(Start),
     /// Stop the komorebi.exe process and restore all hidden windows
@@ -1123,6 +1125,43 @@ fn main() -> Result<()> {
     let opts: Opts = Opts::parse();
 
     match opts.subcmd {
+        SubCommand::Quickstart => {
+            let version = env!("CARGO_PKG_VERSION");
+
+            let home_dir = dirs::home_dir().expect("could not find home dir");
+            let mut config_dir = home_dir;
+            config_dir.push(".config");
+            std::fs::create_dir_all(".config")?;
+
+            let komorebi_json = reqwest::blocking::get(
+                format!("https://raw.githubusercontent.com/LGUG2Z/komorebi/v{version}/komorebi.example.json")
+            )?.text()?;
+            let mut komorebi_json_file_path = HOME_DIR.clone();
+            komorebi_json_file_path.push("komorebi.json");
+            std::fs::write(komorebi_json_file_path, komorebi_json)?;
+
+            let applications_yaml = reqwest::blocking::get(
+                "https://raw.githubusercontent.com/LGUG2Z/komorebi-application-specific-configuration/master/applications.yaml"
+            )?
+                .text()?;
+            let mut komorebi_json_file_path = HOME_DIR.clone();
+            komorebi_json_file_path.push("applications.yaml");
+            std::fs::write(komorebi_json_file_path, applications_yaml)?;
+
+            let whkdrc = reqwest::blocking::get(format!(
+                "https://raw.githubusercontent.com/LGUG2Z/komorebi/v{version}/whkdrc.sample"
+            ))?
+            .text()?;
+            let mut whkdrc_file_path = config_dir.clone();
+            whkdrc_file_path.push("whkdrc");
+
+            std::fs::write(whkdrc_file_path, whkdrc)?;
+
+            println!("Example ~/komorebi.json, ~/.config/whkdrc and latest ~/applications.yaml files downloaded");
+            println!(
+                "You can now run komorebic start -c \"$Env:USERPROFILE\\komorebi.json\" --whkd"
+            );
+        }
         SubCommand::EnableAutostart(args) => {
             let mut current_exe = std::env::current_exe().expect("unable to get exec path");
             current_exe.pop();