mentat/tools/mentatweb/src/main.rs

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// Copyright 2016 Mozilla
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
extern crate clap;
#[macro_use]
extern crate nickel;
extern crate mentat;
use std::u16;
use std::str::FromStr;
use clap::{App, Arg, SubCommand, AppSettings};
use nickel::{Nickel, HttpRouter};
fn main() {
let app = App::new("Mentat").setting(AppSettings::ArgRequiredElseHelp);
let matches = app.subcommand(SubCommand::with_name("serve")
.about("Starts a server")
.arg(Arg::with_name("debug")
.long("debug")
.help("Print debugging info"))
.arg(Arg::with_name("database")
.short("d")
.long("database")
.value_name("FILE")
.help("Path to the Mentat database to serve")
.default_value("")
.takes_value(true))
.arg(Arg::with_name("port")
.short("p")
.long("port")
.value_name("INTEGER")
.help("Port to serve from, i.e. `localhost:PORT`")
.default_value("3333")
.takes_value(true)))
.get_matches();
if let Some(ref matches) = matches.subcommand_matches("serve") {
let debug = matches.is_present("debug");
let port = u16::from_str(matches.value_of("port").unwrap()).expect("Port must be an integer");
if debug {
println!("This doesn't do anything yet, but it will eventually serve up the following database: {} \
on port: {}.",
matches.value_of("database").unwrap(),
matches.value_of("port").unwrap());
}
let mut server = Nickel::new();
server.get("/", middleware!("This doesn't do anything yet"));
server.listen(("127.0.0.1", port)).expect("Failed to launch server");
}
}