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||||||
|
checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9" |
||||||
|
dependencies = [ |
||||||
|
"windows-targets", |
||||||
|
] |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows-targets" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "7dd37b7e5ab9018759f893a1952c9420d060016fc19a472b4bb20d1bdd694d1b" |
||||||
|
dependencies = [ |
||||||
|
"windows_aarch64_gnullvm", |
||||||
|
"windows_aarch64_msvc", |
||||||
|
"windows_i686_gnu", |
||||||
|
"windows_i686_msvc", |
||||||
|
"windows_x86_64_gnu", |
||||||
|
"windows_x86_64_gnullvm", |
||||||
|
"windows_x86_64_msvc", |
||||||
|
] |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_aarch64_gnullvm" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "bcf46cf4c365c6f2d1cc93ce535f2c8b244591df96ceee75d8e83deb70a9cac9" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_aarch64_msvc" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "da9f259dd3bcf6990b55bffd094c4f7235817ba4ceebde8e6d11cd0c5633b675" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_i686_gnu" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "b474d8268f99e0995f25b9f095bc7434632601028cf86590aea5c8a5cb7801d3" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_i686_msvc" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "1515e9a29e5bed743cb4415a9ecf5dfca648ce85ee42e15873c3cd8610ff8e02" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_x86_64_gnu" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "5eee091590e89cc02ad514ffe3ead9eb6b660aedca2183455434b93546371a03" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_x86_64_gnullvm" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "77ca79f2451b49fa9e2af39f0747fe999fcda4f5e241b2898624dca97a1f2177" |
||||||
|
|
||||||
|
[[package]] |
||||||
|
name = "windows_x86_64_msvc" |
||||||
|
version = "0.52.4" |
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index" |
||||||
|
checksum = "32b752e52a2da0ddfbdbcc6fceadfeede4c939ed16d13e648833a61dfb611ed8" |
||||||
@ -0,0 +1,10 @@ |
|||||||
|
[package] |
||||||
|
name = "gay_tracing_formatter" |
||||||
|
version = "0.1.0" |
||||||
|
edition = "2021" |
||||||
|
|
||||||
|
[dependencies] |
||||||
|
chrono = "0.4.37" |
||||||
|
owo-colors = "4.0.0" |
||||||
|
tracing = "0.1.40" |
||||||
|
tracing-subscriber = "0.3.18" |
||||||
@ -0,0 +1,307 @@ |
|||||||
|
use std::{ |
||||||
|
cell::RefCell, |
||||||
|
env, |
||||||
|
fmt::{self, Display}, |
||||||
|
io::{stdout, IsTerminal, Write}, |
||||||
|
marker::PhantomData, |
||||||
|
}; |
||||||
|
|
||||||
|
use chrono::{DateTime, Local, TimeZone}; |
||||||
|
use owo_colors::{AnsiColors, OwoColorize}; |
||||||
|
use tracing::{ |
||||||
|
field::{Field, Visit}, |
||||||
|
Event, Level, Metadata, Subscriber, |
||||||
|
}; |
||||||
|
use tracing_subscriber::{ |
||||||
|
fmt::{format::Writer, MakeWriter}, |
||||||
|
Layer, |
||||||
|
}; |
||||||
|
|
||||||
|
pub struct GayFormattingLayer< |
||||||
|
S, |
||||||
|
W: for<'w> MakeWriter<'w> + 'static = fn() -> std::io::Stdout, |
||||||
|
Tz: TimeZone = Local, |
||||||
|
> { |
||||||
|
timer: DateTime<Tz>, |
||||||
|
with_ansi: bool, |
||||||
|
colors: GayColors, |
||||||
|
make_writer: W, |
||||||
|
_inner: PhantomData<fn(S)>, |
||||||
|
} |
||||||
|
|
||||||
|
struct GayVisitor<'w> { |
||||||
|
writer: Writer<'w>, |
||||||
|
indent: usize, |
||||||
|
injected_message: Option<String>, |
||||||
|
} |
||||||
|
|
||||||
|
pub struct GayColors { |
||||||
|
pub crate_name: AnsiColors, |
||||||
|
pub trace: AnsiColors, |
||||||
|
pub debug: AnsiColors, |
||||||
|
pub info: AnsiColors, |
||||||
|
pub warn: AnsiColors, |
||||||
|
pub error: AnsiColors, |
||||||
|
pub timer: AnsiColors, |
||||||
|
} |
||||||
|
|
||||||
|
impl<S> Default for GayFormattingLayer<S> { |
||||||
|
fn default() -> Self { |
||||||
|
Self::new() |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl<S, W> Layer<S> for GayFormattingLayer<S, W> |
||||||
|
where |
||||||
|
S: Subscriber, |
||||||
|
W: for<'w> MakeWriter<'w> + 'static, |
||||||
|
{ |
||||||
|
fn on_event(&self, event: &Event<'_>, _ctx: tracing_subscriber::layer::Context<'_, S>) { |
||||||
|
thread_local! { |
||||||
|
static BUF: RefCell<String> = RefCell::new(String::new()); |
||||||
|
} |
||||||
|
|
||||||
|
BUF.with(|buf: &RefCell<String>| { |
||||||
|
let borrow = buf.try_borrow_mut(); |
||||||
|
let mut a; |
||||||
|
let mut b; |
||||||
|
let buf = match borrow { |
||||||
|
Ok(buf) => { |
||||||
|
a = buf; |
||||||
|
&mut *a |
||||||
|
} |
||||||
|
_ => { |
||||||
|
b = String::new(); |
||||||
|
&mut b |
||||||
|
} |
||||||
|
}; |
||||||
|
|
||||||
|
let res = self.format_event(event, tracing_subscriber::fmt::format::Writer::new(buf)); |
||||||
|
|
||||||
|
if res.is_ok() { |
||||||
|
let mut writer = self.make_writer.make_writer(); |
||||||
|
if let Err(fuck) = writer.write_all(buf.as_bytes()) { |
||||||
|
eprintln!("[gay tracing formatter crate] unable to write event: {fuck}\n") |
||||||
|
} |
||||||
|
} else { |
||||||
|
eprintln!( |
||||||
|
"[gay tracing formatter crate] unable to format event; name: {}; fields: {:?}", |
||||||
|
event.metadata().name(), |
||||||
|
event.fields() |
||||||
|
); |
||||||
|
} |
||||||
|
}); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl<'w> Visit for GayVisitor<'w> { |
||||||
|
fn record_debug(&mut self, field: &Field, value: &dyn fmt::Debug) { |
||||||
|
match field.name() { |
||||||
|
"message" => { |
||||||
|
write!(self.writer, " {:?}", value).ok(); |
||||||
|
if let Some(msg) = self.injected_message.take() { |
||||||
|
write!(self.writer, "\n{}", msg).ok(); |
||||||
|
} |
||||||
|
} |
||||||
|
_ => { |
||||||
|
if let Some(msg) = self.injected_message.take() { |
||||||
|
write!(self.writer, "\n{}", msg).ok(); |
||||||
|
} |
||||||
|
write!( |
||||||
|
self.writer, |
||||||
|
"\n{:>indent$}: {:?}", |
||||||
|
field.name(), |
||||||
|
value, |
||||||
|
indent = self.indent - 1 |
||||||
|
) |
||||||
|
.ok(); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl Default for GayColors { |
||||||
|
fn default() -> Self { |
||||||
|
Self { |
||||||
|
crate_name: AnsiColors::Green, |
||||||
|
trace: AnsiColors::Magenta, |
||||||
|
debug: AnsiColors::Blue, |
||||||
|
info: AnsiColors::White, |
||||||
|
warn: AnsiColors::BrightYellow, |
||||||
|
error: AnsiColors::Red, |
||||||
|
timer: AnsiColors::BrightBlack, |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl<S> GayFormattingLayer<S> { |
||||||
|
pub fn new() -> Self { |
||||||
|
Self { |
||||||
|
timer: Local::now(), |
||||||
|
with_ansi: stdout().is_terminal(), |
||||||
|
colors: GayColors::default(), |
||||||
|
make_writer: std::io::stdout, |
||||||
|
_inner: PhantomData, |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl<S, W, Tz> GayFormattingLayer<S, W, Tz> |
||||||
|
where |
||||||
|
W: for<'w> MakeWriter<'w> + 'static, |
||||||
|
Tz: TimeZone, |
||||||
|
Tz::Offset: Display, |
||||||
|
{ |
||||||
|
pub fn timer(self, timer: DateTime<Tz>) -> Self { |
||||||
|
let Self { |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
.. |
||||||
|
} = self; |
||||||
|
Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
pub fn with_ansi(self, with_ansi: bool) -> Self { |
||||||
|
let Self { |
||||||
|
timer, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
.. |
||||||
|
} = self; |
||||||
|
Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
pub fn colors(self, colors: GayColors) -> Self { |
||||||
|
let Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors: _, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
} = self; |
||||||
|
Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
pub fn make_writer(self, make_writer: W) -> Self { |
||||||
|
let Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
_inner, |
||||||
|
.. |
||||||
|
} = self; |
||||||
|
Self { |
||||||
|
timer, |
||||||
|
with_ansi, |
||||||
|
colors, |
||||||
|
make_writer, |
||||||
|
_inner, |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
const TIME_LEN: usize = "YYYY-MM-DD HH-MM-SS".len(); |
||||||
|
|
||||||
|
fn make_from_crate_string(&self, meta: &Metadata<'static>) -> Option<String> { |
||||||
|
static CURRENT_CRATE_NAME: &'static str = env!("CARGO_PKG_NAME"); |
||||||
|
match meta.module_path() { |
||||||
|
Some(path) => path |
||||||
|
.split_once("::") |
||||||
|
.map(|(crate_name, _)| crate_name) |
||||||
|
.filter(|name| *name != CURRENT_CRATE_NAME) |
||||||
|
.map(|name| { |
||||||
|
name.to_owned() |
||||||
|
.colorize_if_true(self.with_ansi, self.colors.crate_name) |
||||||
|
}) |
||||||
|
.map(|name| format!("{:>indent$} {name}", "from crate", indent = Self::TIME_LEN)), |
||||||
|
None => Some(format!( |
||||||
|
"{:>indent$}", |
||||||
|
"from unknown crate", |
||||||
|
indent = Self::TIME_LEN, |
||||||
|
)), |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
fn format_event( |
||||||
|
&self, |
||||||
|
event: &Event, |
||||||
|
mut writer: tracing_subscriber::fmt::format::Writer, |
||||||
|
) -> std::fmt::Result { |
||||||
|
let meta = event.metadata(); |
||||||
|
write!(writer, "{} {}", self.datetime(), self.level(meta.level()))?; |
||||||
|
|
||||||
|
let mut v = GayVisitor::new( |
||||||
|
writer.by_ref(), |
||||||
|
Self::TIME_LEN, |
||||||
|
self.make_from_crate_string(meta), |
||||||
|
); |
||||||
|
|
||||||
|
event.record(&mut v); |
||||||
|
|
||||||
|
write!(writer, "\n")?; |
||||||
|
|
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
fn datetime(&self) -> String { |
||||||
|
self.timer |
||||||
|
.format("%F %T") |
||||||
|
.to_string() |
||||||
|
.colorize_if_true(self.with_ansi, self.colors.timer) |
||||||
|
} |
||||||
|
|
||||||
|
fn level(&self, level: &Level) -> String { |
||||||
|
let (icon, color) = match *level { |
||||||
|
Level::TRACE => ("TRACE", self.colors.trace), |
||||||
|
Level::DEBUG => ("DEBUG", self.colors.debug), |
||||||
|
Level::INFO => ("INFO ", self.colors.info), |
||||||
|
Level::WARN => ("WARN ", self.colors.warn), |
||||||
|
Level::ERROR => ("ERROR", self.colors.error), |
||||||
|
}; |
||||||
|
icon.to_string().colorize_if_true(self.with_ansi, color) |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl<'w> GayVisitor<'w> { |
||||||
|
pub fn new(writer: Writer<'w>, indent: usize, message: Option<String>) -> Self { |
||||||
|
GayVisitor { |
||||||
|
writer, |
||||||
|
indent, |
||||||
|
injected_message: message, |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
trait ColorizeIfTrue { |
||||||
|
fn colorize_if_true(self, cond: bool, color: AnsiColors) -> Self; |
||||||
|
} |
||||||
|
|
||||||
|
impl ColorizeIfTrue for String { |
||||||
|
fn colorize_if_true(self, cond: bool, color: AnsiColors) -> Self { |
||||||
|
if cond { |
||||||
|
self.color(color).to_string() |
||||||
|
} else { |
||||||
|
self |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
Loading…
Reference in new issue