jcgruenhage/cloudflare-ddns-service
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feat: use log crate instead of println

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To make debugging easier, this switches to env_logger and the log crate.
This helps with getting to the output of the underlying crates this
builds on.

BREAKING CHANGE: this changes the output, so if you parse the output in
your scripts, then this might break it.
This commit is contained in:
Jan Christian Grünhage 2020-04-20 23:21:01 +02:00
parent 37bd9b1f24
commit 0c6eb9a9eb
3 changed files with 22 additions and 3 deletions
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15
Cargo.lock generated
View file

@ -124,7 +124,9 @@ name = "cloudflare-ddns"
version = "0.2.1"
dependencies = [
"anyhow 1.0.27 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"human-panic 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"quicli 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"reqwest 0.10.4 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
@ -230,6 +232,18 @@ dependencies = [
"termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "env_logger"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
"humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 1.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "exitfailure"
version = "0.5.1"
@ -1488,6 +1502,7 @@ dependencies = [
"checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
"checksum encoding_rs 0.8.22 (registry+https://github.com/rust-lang/crates.io-index)" = "cd8d03faa7fe0c1431609dfad7bbe827af30f82e1e2ae6f7ee4fca6bd764bc28"
"checksum env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)" = "15b0a4d2e39f8420210be8b27eeda28029729e2fd4291019455016c348240c38"
"checksum env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
"checksum exitfailure 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2ff5bd832af37f366c6c194d813a11cd90ac484f124f079294f28e357ae40515"
"checksum failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b8529c2421efa3066a5cbd8063d2244603824daccb6936b079010bb2aa89464b"
"checksum failure_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "030a733c8287d6213886dd487564ff5c8f6aae10278b3588ed177f9d18f8d231"

2
Cargo.toml
View file

@ -22,3 +22,5 @@ toml = "0.5.6"
human-panic = "1.0.2"
serde_derive = "1.0.105"
anyhow = "1.0.27"
env_logger = "0.7.1"
log = "0.4.8"

8
src/main.rs
View file

@ -44,6 +44,8 @@ fn main() -> Result<()> {
setup_panic!();
let args = Cli::from_args();
env_logger::from_env(env_logger::Env::default().default_filter_or("info")).init();
let should_use_cache = args.cache.is_some();
let cached_ip: Option<String> = match args.cache.clone() {
Some(v) => {
@ -58,7 +60,7 @@ fn main() -> Result<()> {
let current_ip = get_current_ip()?;
if cached_ip.is_some() && current_ip == cached_ip.unwrap() {
println!("IP is unchanged. Exiting...");
log::info!("IP is unchanged. Exiting...");
return Ok(());
}
@ -77,13 +79,13 @@ fn main() -> Result<()> {
update(&current_ip, &api_token, &zone, &domain)?;
println!(
log::info!(
"Successfully updated the A record for {} to {}",
&domain, &current_ip
);
if should_use_cache {
println!(
log::info!(
"Saving current IP {} to cache file {:?}...",
&current_ip,
&args.cache.clone().unwrap()