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Fix all the breakage

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This commit is contained in:
Brian Anderson 2017-02-24 21:21:08 -08:00
parent e96580da03
commit 28245801d5
2 changed files with 105 additions and 10 deletions
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85
Cargo.lock generated
View file

@ -3,19 +3,79 @@ name = "rust-cookbook"
version = "0.1.0"
dependencies = [
"byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"error-chain 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
"skeptic 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "backtrace"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"backtrace-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-demangle 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "backtrace-sys"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "byteorder"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cfg-if"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "dbghelp-sys"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "error-chain"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "gcc"
version = "0.3.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "getopts"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "kernel32-sys"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libc"
version = "0.2.20"
@ -37,6 +97,11 @@ dependencies = [
"libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rustc-demangle"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "skeptic"
version = "0.6.1"
@ -54,11 +119,31 @@ dependencies = [
"rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-build"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum backtrace 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f551bc2ddd53aea015d453ef0b635af89444afa5ed2405dd0b2062ad5d600d80"
"checksum backtrace-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "d192fd129132fbc97497c1f2ec2c2c5174e376b95f535199ef4fe0a293d33842"
"checksum byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c40977b0ee6b9885c9013cd41d9feffdd22deb3bb4dc3a71d901cc7a77de18c8"
"checksum cfg-if 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de1e760d7b6535af4241fca8bd8adf68e2e7edacc6b29f5d399050c5e48cf88c"
"checksum dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "97590ba53bcb8ac28279161ca943a924d1fd4a8fb3fa63302591647c4fc5b850"
"checksum error-chain 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6930e04918388a9a2e41d518c25cf679ccafe26733fb4127dbf21993f2575d46"
"checksum gcc 0.3.43 (registry+https://github.com/rust-lang/crates.io-index)" = "c07c758b972368e703a562686adb39125707cc1ef3399da8c019fc6c2498a75d"
"checksum getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9047cfbd08a437050b363d35ef160452c5fe8ea5187ae0a624708c91581d685"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum libc 0.2.20 (registry+https://github.com/rust-lang/crates.io-index)" = "684f330624d8c3784fb9558ca46c4ce488073a8d22450415c5eb4f4cfb0d11b5"
"checksum pulldown-cmark 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8361e81576d2e02643b04950e487ec172b687180da65c731c03cf336784e6c07"
"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
"checksum rustc-demangle 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1430d286cadb237c17c885e25447c982c97113926bb579f4379c0eca8d9586dc"
"checksum skeptic 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "34c7f11b6755efa4abfd2739426c17de0a36153510bacd6147113fd3a9f2634d"
"checksum tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

30
README.md
View file

@ -20,7 +20,8 @@ reduce boilerplate, they use the [error-chain] crate.
The code for this setup generally looks like:
```rust
extern crate error-chain;
#[macro_use]
extern crate error_chain;
mod errors {
error_chain! {
@ -35,7 +36,8 @@ use errors::*;
fn main() { run().unwrap() }
fn run() -> Result<()> {
let stdout = ::std::io::stdout();
use std::io::Write;
let ref mut stdout = ::std::io::stdout();
writeln!(stdout, "hello, world")?;
Ok(())
@ -61,7 +63,7 @@ extern crate byteorder;
use std::io::Cursor;
use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
#[derive(Default, Eq, Debug)]
#[derive(Default, Eq, PartialEq, Debug)]
struct Payload {
kind: u8,
value: u16,
@ -72,25 +74,33 @@ fn run() -> Result<()> {
let encoded_buf = encode(&original_payload)?;
let decoded_payload = decode(&encoded_buf)?;
assert_eq!(original_payload, decoded_payload);
Ok(())
}
fn encode(payload: &Payload) -> Result<()> {
fn encode(payload: &Payload) -> Result<Vec<u8>> {
let mut wtr = vec![];
wtr.write_u8::<LittleEndian>(payload.kind)?;
wtr.write_u8(payload.kind)?;
wtr.write_u16::<LittleEndian>(payload.value)?;
Ok(())
Ok(wtr)
}
fn decode(buf: &[u8]) -> Result<Payload> {
let mut rdr = Cursor::new(buf);
Ok(Payload {
kind: rdr.read_u8::<BigEndian>()?,
value: rdr.read_u16::<BigEndian>()?,
kind: rdr.read_u8()?,
value: rdr.read_u16::<LittleEndian>()?,
})
}
extern crate error-chain;
mod errors { error_chain! { } }
#[macro_use]
extern crate error_chain;
mod errors {
error_chain! {
foreign_links {
Io(::std::io::Error);
}
}
}
use errors::*;
fn main() { run().unwrap() }
```