Mirrors/rink-rs
2
0
Fork 0
mirror of https://github.com/tiffany352/rink-rs synced 2024-11-10 05:34:14 +00:00
Code Issues Projects Releases Packages Wiki Activity

Handle file not found gracefully

Browse source 
If the input file provided on the command line cannot be opened, reprt
an error, rather than unwrapping.
This commit is contained in:
Colin Benner 2018-11-20 06:39:15 +01:00
parent e8dd3a0b9e
commit 5beb4ba987
1 changed files with 7 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/bin/rink.rs
View file

@ -325,7 +325,13 @@ fn main() {
let stdin_handle = stdin();
main_noninteractive(stdin_handle.lock(), false);
},
_ => main_noninteractive(BufReader::new(File::open(name).unwrap()), false)
_ => {
let file = File::open(&name).unwrap_or_else(|e| {
eprintln!("Could not open input file '{}': {}", name, e);
std::process::exit(1);
});
main_noninteractive(BufReader::new(file), false);
}
};
},
// else call the interactive version