diff --git a/libimagrt/src/lib.rs b/libimagrt/src/lib.rs index ef0874e2..e4503f2e 100644 --- a/libimagrt/src/lib.rs +++ b/libimagrt/src/lib.rs @@ -34,4 +34,5 @@ mod logger; pub mod edit; pub mod error; pub mod runtime; +pub mod setup; diff --git a/libimagrt/src/setup.rs b/libimagrt/src/setup.rs new file mode 100644 index 00000000..620a81cf --- /dev/null +++ b/libimagrt/src/setup.rs @@ -0,0 +1,27 @@ +use clap::App; + +use runtime::Runtime; + +pub type Name = &'static str; +pub type Version<'a> = &'a str; +pub type About = &'static str; + +/// Helper to generate the Runtime object +/// +/// exit()s the program if the runtime couldn't be build, prints error with println!() before +/// exiting +pub fn generate_runtime_setup<'a, B>(name: Name, version: Version<'a>, about: About, builder: B) + -> Runtime<'a> + where B: FnOnce(App<'a, 'a>) -> App<'a, 'a> +{ + use std::process::exit; + use libimagerror::trace::trace_error_dbg; + + Runtime::new(builder(Runtime::get_default_cli_builder(name, version, about))) + .unwrap_or_else(|e| { + println!("Could not set up Runtime"); + println!("{:?}", e); + trace_error_dbg(&e); + exit(1); + }) +}