add separate binary for Windows CLI

src-tauri/src/bin/creddy_cli.rs

@@ -0,0 +1,45 @@
+// Windows isn't really amenable to having a single executable work as both a CLI and GUI app,
+// so we just have a second binary for CLI usage
+use creddy::{
+    cli,
+    errors::CliError,
+};
+use std::{
+    env,
+    process::{self, Command},
+};
+
+
+fn main() {
+    let args = cli::parser().get_matches();
+    if let Some(true) = args.get_one::<bool>("help") {
+        cli::parser().print_help().unwrap(); // if we can't print help we can't print an error
+        process::exit(0);
+    }
+
+    let res = match args.subcommand() {
+        None | Some(("run", _)) => launch_gui(),
+        Some(("show", m)) => cli::show(m),
+        Some(("exec", m)) => cli::exec(m),
+        _ => unreachable!(),
+    };
+
+    if let Err(e) = res {
+        eprintln!("Error: {e}");
+    }
+}
+
+
+fn launch_gui() -> Result<(), CliError>  {
+    let mut path = env::current_exe()?;
+    path.pop(); // bin dir
+    
+    // binaries are colocated in dev, but not in production
+    #[cfg(not(debug_assertions))]
+    path.pop(); // install dir
+
+    path.push("creddy.exe"); // exe in main install dir (aka gui exe)
+
+    Command::new(path).spawn()?;
+    Ok(())
+}

src-tauri/src/errors.rs

@@ -228,6 +228,8 @@ pub enum CliError {
     Request(#[from] RequestError),
     #[error(transparent)]
     Exec(#[from] ExecError),
+    #[error(transparent)]
+    Io(#[from] std::io::Error),
 }
 
 

src-tauri/src/lib.rs

@@ -0,0 +1,10 @@
+pub mod app;
+pub mod cli;
+mod config;
+mod credentials;
+pub mod errors;
+mod clientinfo;
+mod ipc;
+mod state;
+mod server;
+mod tray;

src-tauri/src/main.rs

@@ -3,20 +3,11 @@
     windows_subsystem = "windows"
 )]
 
-
-mod app;
-mod cli;
-mod config;
-mod credentials;
-mod errors;
-mod clientinfo;
-mod ipc;
-mod state;
-mod server;
-mod tray;
-
-
-use crate::errors::ErrorPopup;
+use creddy::{
+    app,
+    cli,
+    errors::ErrorPopup,
+};
 
 
 fn main() {