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Do not unwrap on watchers in serve cmd

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This commit is contained in:
Vincent Prouillet 2017-05-01 18:11:18 +09:00
parent fc960c1771
commit 27287a50c3
1 changed files with 11 additions and 7 deletions
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18
src/cmd/serve.rs
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@ -11,7 +11,7 @@ use staticfile::Static;
use notify::{Watcher, RecursiveMode, watcher};
use ws::{WebSocket, Sender};
use gutenberg::Site;
use gutenberg::errors::{Result};
use gutenberg::errors::{Result, ResultExt};
use ::{report_elapsed_time, unravel_errors};
@ -71,6 +71,16 @@ pub fn serve(interface: &str, port: &str, config_file: &str) -> Result<()> {
site.build()?;
report_elapsed_time(start);
// Setup watchers
let (tx, rx) = channel();
let mut watcher = watcher(tx, Duration::from_secs(2)).unwrap();
watcher.watch("content/", RecursiveMode::Recursive)
.chain_err(|| format!("Can't watch the `content` folder. Does it exist?"))?;
watcher.watch("static/", RecursiveMode::Recursive)
.chain_err(|| format!("Can't watch the `static` folder. Does it exist?"))?;
watcher.watch("templates/", RecursiveMode::Recursive)
.chain_err(|| format!("Can't watch the `templates` folder. Does it exist?"))?;
let ws_address = format!("{}:{}", interface, "1112");
// Start a webserver that serves the `public` directory
@ -92,12 +102,6 @@ pub fn serve(interface: &str, port: &str, config_file: &str) -> Result<()> {
ws_server.listen(&*ws_address).unwrap();
});
// And finally watching/reacting on file changes
let (tx, rx) = channel();
let mut watcher = watcher(tx, Duration::from_secs(2)).unwrap();
watcher.watch("content/", RecursiveMode::Recursive).unwrap();
watcher.watch("static/", RecursiveMode::Recursive).unwrap();
watcher.watch("templates/", RecursiveMode::Recursive).unwrap();
let pwd = format!("{}", env::current_dir().unwrap().display());
println!("Listening for changes in {}/{{content, static, templates}}", pwd);