summaryrefslogtreecommitdiff
path: root/errors/src
diff options
context:
space:
mode:
Diffstat (limited to 'errors/src')
-rw-r--r--errors/src/main.rs38
1 files changed, 0 insertions, 38 deletions
diff --git a/errors/src/main.rs b/errors/src/main.rs
deleted file mode 100644
index 1250677..0000000
--- a/errors/src/main.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-use std::io;
-use std::io::Read;
-use std::fs::File;
-//use std::io::ErrorKind;
-
-fn read_username_from_file() -> Result<String, io::Error> {
-// let f = File::open("hello.txt");
-// let mut f = match f {
-// Ok(file) => file,
-// Err(e) => return Err(e),
-// };
-// let mut s = String::new();
-// match f.read_to_string(&mut s) {
-// Ok(_) => Ok(s),
-// Err(e) => Err(e),
-// }
- let mut s = String::new();
- File::open("hello.txt")?.read_to_string(&mut s)?;
- Ok(s)
-}
-fn main() {
-// let f = File::open("hello.txt").map_err(|error| {
-// if error.kind() == ErrorKind::NotFound {
-// File::create("hello.txt").unwrap_or_else(|error| {
-// panic!("Could not create file: {:?}", error);
-// })
-// }
-// else {
-// panic!("Problem opening file: {:?}", error);
-// }
-// });
-
- //let f = File::open("hello.txt").unwrap();
-
- //let f = File::open("hello.txt").expect("failed to open hello.txt");
-
- dbg!(read_username_from_file());
-}