adding color to logs
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This commit is contained in:
midefos 2025-05-11 13:44:06 +02:00
parent a8e09718d4
commit d475c59856
3 changed files with 203 additions and 60 deletions

222
Cargo.lock generated
View File

@ -67,11 +67,12 @@ dependencies = [
[[package]]
name = "anstyle-wincon"
version = "3.0.6"
version = "3.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
checksum = "ca3534e77181a9cc07539ad51f2141fe32f6c3ffd4df76db8ad92346b003ae4e"
dependencies = [
"anstyle",
"once_cell",
"windows-sys",
]
@ -83,15 +84,15 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
[[package]]
name = "bumpalo"
version = "3.16.0"
version = "3.17.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
checksum = "1628fb46dfa0b37568d12e5edd512553eccf6a22a78e8bde00bb4aed84d5bdbf"
[[package]]
name = "cc"
version = "1.2.7"
version = "1.2.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a012a0df96dd6d06ba9a1b29d6402d1a5d77c6befd2566afdc26e10603dc93d7"
checksum = "32db95edf998450acc7881c932f94cd9b05c87b4b2599e8bab064753da4acfd1"
dependencies = [
"shlex",
]
@ -104,16 +105,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "chrono"
version = "0.4.39"
version = "0.4.41"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
dependencies = [
"android-tzdata",
"iana-time-zone",
"js-sys",
"num-traits",
"wasm-bindgen",
"windows-targets",
"windows-link",
]
[[package]]
@ -140,33 +141,28 @@ dependencies = [
[[package]]
name = "env_logger"
version = "0.11.6"
version = "0.11.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "13c863f0904021b108aa8b2f55046443e6b1ebde8fd4a15c399893aae4fa069f"
dependencies = [
"anstream",
"anstyle",
"env_filter",
"humantime",
"jiff",
"log",
]
[[package]]
name = "humantime"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "iana-time-zone"
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version = "0.1.63"
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checksum = "b0c919e5debc312ad217002b8048a17b7d83f80703865bbfcfebb0458b0b27d8"
dependencies = [
"android_system_properties",
"core-foundation-sys",
"iana-time-zone-haiku",
"js-sys",
"log",
"wasm-bindgen",
"windows-core",
]
@ -187,10 +183,34 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
[[package]]
name = "js-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"jiff-static",
"log",
"portable-atomic",
"portable-atomic-util",
"serde",
]
[[package]]
name = "jiff-static"
version = "0.2.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f3c30758ddd7188629c6713fc45d1188af4f44c90582311d0c8d8c9907f60c48"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "js-sys"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1cfaf33c695fc6e08064efbc1f72ec937429614f25eef83af942d0e227c3a28f"
dependencies = [
"once_cell",
"wasm-bindgen",
@ -198,15 +218,15 @@ dependencies = [
[[package]]
name = "libc"
version = "0.2.169"
version = "0.2.172"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
[[package]]
name = "log"
version = "0.4.22"
version = "0.4.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
[[package]]
name = "memchr"
@ -221,6 +241,7 @@ dependencies = [
"chrono",
"env_logger",
"log",
"owo-colors",
]
[[package]]
@ -234,24 +255,45 @@ dependencies = [
[[package]]
name = "once_cell"
version = "1.20.2"
version = "1.21.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
[[package]]
name = "owo-colors"
version = "4.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1036865bb9422d3300cf723f657c2851d0e9ab12567854b1f4eba3d77decf564"
[[package]]
name = "portable-atomic"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
[[package]]
name = "portable-atomic-util"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
dependencies = [
"portable-atomic",
]
[[package]]
name = "proc-macro2"
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version = "1.0.95"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
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dependencies = [
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]
[[package]]
name = "quote"
version = "1.0.38"
version = "1.0.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0e4dccaaaf89514f546c693ddc140f729f958c247918a13380cccc6078391acc"
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dependencies = [
"proc-macro2",
]
@ -285,6 +327,32 @@ version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
[[package]]
name = "rustversion"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "serde"
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dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "shlex"
version = "1.3.0"
@ -293,9 +361,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "syn"
version = "2.0.96"
version = "2.0.101"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
@ -304,9 +372,9 @@ dependencies = [
[[package]]
name = "unicode-ident"
version = "1.0.14"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
[[package]]
name = "utf8parse"
@ -316,20 +384,21 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
[[package]]
name = "wasm-bindgen"
version = "0.2.99"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
checksum = "1edc8929d7499fc4e8f0be2262a241556cfc54a0bea223790e71446f2aab1ef5"
dependencies = [
"cfg-if",
"once_cell",
"rustversion",
"wasm-bindgen-macro",
]
[[package]]
name = "wasm-bindgen-backend"
version = "0.2.99"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
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dependencies = [
"bumpalo",
"log",
@ -341,9 +410,9 @@ dependencies = [
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.99"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7fe63fc6d09ed3792bd0897b314f53de8e16568c2b3f7982f468c0bf9bd0b407"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
@ -351,9 +420,9 @@ dependencies = [
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.99"
version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
@ -364,17 +433,70 @@ dependencies = [
[[package]]
name = "wasm-bindgen-shared"
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version = "0.2.100"
source = "registry+https://github.com/rust-lang/crates.io-index"
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]
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"windows-implement",
"windows-interface",
"windows-link",
"windows-result",
"windows-strings",
]
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[[package]]
name = "windows-strings"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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[[package]]

View File

@ -4,10 +4,11 @@ version = "0.1.0"
edition = "2021"
[dependencies]
log = { version = "0.4.22", features=["kv"]}
env_logger = {version = "0.11.6", features = ["unstable-kv"]}
log = { version = "0.4.27", features=["kv"]}
env_logger = {version = "0.11.8", features = ["unstable-kv"]}
chrono = "0.4.39"
chrono = "0.4.41"
owo-colors = "4.2.0"
[lib]
name = "mlog"

View File

@ -1,6 +1,7 @@
use chrono::Local;
use env_logger::Builder;
use log::kv::{Error, Key, Value, VisitSource};
use owo_colors::OwoColorize;
use std::io::Write;
/// Struct for visiting key-value pairs and formatting them as logfmt.
@ -20,6 +21,7 @@ pub struct LoggerBuilder {
skip_messages: Vec<String>,
include_date: bool,
include_target: bool,
use_color: bool,
}
impl LoggerBuilder {
@ -29,6 +31,7 @@ impl LoggerBuilder {
skip_messages: vec![],
include_date: true,
include_target: true,
use_color: true,
}
}
@ -50,6 +53,12 @@ impl LoggerBuilder {
self
}
/// Enables or disables the use of color in logs.
pub fn use_color(mut self, use_color: bool) -> Self {
self.use_color = use_color;
self
}
/// Formats a log record into a string based on the configuration.
fn format_log(&self, record: &log::Record) -> Option<String> {
let msg = record.args().to_string();
@ -67,11 +76,18 @@ impl LoggerBuilder {
));
}
log.push_str(&format!(
"level=\"{}\" msg=\"{}\"",
record.level().as_str().to_lowercase(),
msg
));
let level_str = if self.use_color {
match record.level() {
log::Level::Error => "error".red().to_string(),
log::Level::Warn => "warn".yellow().to_string(),
log::Level::Info => "info".green().to_string(),
log::Level::Debug => "debug".blue().to_string(),
log::Level::Trace => "trace".cyan().to_string(),
}
} else {
record.level().as_str().to_lowercase()
};
log.push_str(&format!("level=\"{}\" msg=\"{}\"", level_str, msg));
let _ = record
.key_values()
@ -112,7 +128,10 @@ mod tests {
#[test]
fn test_format_log_with_date_and_target() {
let builder = LoggerBuilder::new().include_date(true).include_target(true);
let builder = LoggerBuilder::new()
.include_date(true)
.include_target(true)
.use_color(false);
let record = Record::builder()
.args(format_args!("Test message"))
@ -133,7 +152,8 @@ mod tests {
fn test_format_log_without_date_and_target() {
let builder = LoggerBuilder::new()
.include_date(false)
.include_target(false);
.include_target(false)
.use_color(false);
let record = Record::builder()
.args(format_args!("Another test message"))