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use reasonable_main::command;
use gui;
use config;
use gui_result;
use std::process;
use std::io;
#[doc = "A reasonable main function.
Commands are filtered by command.key().starts_with(input),
then selected_command.command() is executed."]
pub fn reasonable_main(options: &[command::Command], config: &config::Config) -> io::Result<()> {
let ans = gui::run_config(
|input| filter(options, |option| option.key().starts_with(input)),
config,
);
match ans {
gui_result::GuiResult::Option(ref cmd) |
gui_result::GuiResult::Custom(ref cmd) => {
let (shell, flag) = if cfg!(target_os = "windows") {
("cmd", "/C")
} else {
("sh", "-c")
};
process::Command::new(shell)
.arg(flag)
.arg(&cmd.command())
.spawn()?;
}
gui_result::GuiResult::Cancel => {}
}
Ok(())
}
fn filter<T, F>(vector: &[T], function: F) -> Vec<T>
where
F: FnMut(&&T) -> bool,
T: Clone,
{
vector.iter().filter(function).cloned().collect()
}