remove derive_more

Author: estk

Cargo.toml

@@ -93,7 +93,6 @@ parking_lot = { version = "0.12.0", optional = true }
 rand = { version = "0.9", optional = true }
 thiserror = "2.0.12"
 anyhow = "1.0.28"
-derive_more = { version = "2.0.1", features = ["debug"] }
 mock_instant = "0.6"
 unicode-segmentation = "1.10.0"
 

examples/custom.rs

@@ -6,7 +6,7 @@
 //! - Print messages at the trace and debug levels to the console.
 //! - Write messages at the warning and error levels to a file.
 
-use derive_more::Debug;
+use core::fmt;
 use std::{
     fs::{File, OpenOptions},
     io::{BufWriter, Write},
@@ -78,14 +78,21 @@ impl Encode for MyEncoder {
 }
 
 /// A custom appender that writes to both console and file based on log level.
-#[derive(Debug)]
 struct MyAppender {
-    #[debug(skip)]
     console_writer: ConsoleWriter,
     file_writer: Mutex<SimpleWriter<BufWriter<File>>>,
     encoder: Box<dyn Encode>,
 }
 
+impl fmt::Debug for MyAppender {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("MyAppender")
+            .field("file_writer", &self.file_writer)
+            .field("encoder", &self.encoder)
+            .finish_non_exhaustive()
+    }
+}
+
 impl MyAppender {
     fn new(file_name: &str, encoder: Box<dyn Encode>) -> Self {
         let console_writer = ConsoleWriter::stderr().unwrap();

examples/custom_config.rs

@@ -1,8 +1,8 @@
 //! In this example, we will define the Appender, Encoder and Filter using the same code as in custom.rs.
 //! However, unlike before, our logger will be initialized from a configuration file.
 
-use derive_more::Debug;
 use std::{
+    fmt,
     fs::{File, OpenOptions},
     io::{BufWriter, Write},
     sync::Mutex,
@@ -73,14 +73,21 @@ impl Encode for MyEncoder {
 }
 
 /// A custom appender that writes to both console and file based on log level.
-#[derive(Debug)]
 struct MyAppender {
-    #[debug(skip)]
     console_writer: ConsoleWriter,
     file_writer: Mutex<SimpleWriter<BufWriter<File>>>,
     encoder: Box<dyn Encode>,
 }
 
+impl fmt::Debug for MyAppender {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("MyAppender")
+            .field("file_writer", &self.file_writer)
+            .field("encoder", &self.encoder)
+            .finish_non_exhaustive()
+    }
+}
+
 impl MyAppender {
     fn new(file_name: &str, encoder: Box<dyn Encode>) -> Self {
         let console_writer = ConsoleWriter::stderr().unwrap();

src/append/console.rs

@@ -2,7 +2,6 @@
 //!
 //! Requires the `console_appender` feature.
 
-use derive_more::Debug;
 use log::Record;
 use std::{
     fmt,
@@ -29,7 +28,7 @@ use crate::{
 
 /// The console appender's configuration.
 #[cfg(feature = "config_parsing")]
-#[derive(Debug, serde::Deserialize)]
+#[derive(serde::Deserialize)]
 #[serde(deny_unknown_fields)]
 pub struct ConsoleAppenderConfig {
     target: Option<ConfigTarget>,
@@ -50,6 +49,14 @@ enum Writer {
     Tty(ConsoleWriter),
     Raw(StdWriter),
 }
+impl fmt::Debug for Writer {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Writer::Tty(_) => write!(f, "Tty"),
+            Writer::Raw(_) => write!(f, "Raw"),
+        }
+    }
+}
 
 impl Writer {
     fn lock(&self) -> WriterLock<'_> {
@@ -119,7 +126,6 @@ impl<'a> encode::Write for WriterLock<'a> {
 /// or is a TTY on Unix.
 #[derive(Debug)]
 pub struct ConsoleAppender {
-    #[debug(skip)]
     writer: Writer,
     encoder: Box<dyn Encode>,
     do_write: bool,

src/append/file.rs

@@ -3,7 +3,6 @@
 //! Requires the `file_appender` feature.
 
 use chrono::prelude::Local;
-use derive_more::Debug;
 use log::Record;
 use parking_lot::Mutex;
 use std::{
@@ -43,7 +42,6 @@ pub struct FileAppenderConfig {
 pub struct FileAppender {
     #[allow(dead_code)] // reason = "debug purposes only"
     path: PathBuf,
-    #[debug(skip)]
     file: Mutex<SimpleWriter<BufWriter<File>>>,
     encoder: Box<dyn Encode>,
 }

src/append/rolling_file/mod.rs

@@ -16,7 +16,7 @@
 //!
 //! Requires the `rolling_file_appender` feature.
 
-use derive_more::Debug;
+use core::fmt;
 use log::Record;
 use parking_lot::Mutex;
 use std::{
@@ -150,16 +150,25 @@ impl<'a> LogFile<'a> {
 }
 
 /// An appender which archives log files in a configurable strategy.
-#[derive(Debug)]
 pub struct RollingFileAppender {
-    #[debug(skip)]
     writer: Mutex<Option<LogWriter>>,
     path: PathBuf,
     append: bool,
     encoder: Box<dyn Encode>,
     policy: Box<dyn policy::Policy>,
 }
 
+impl fmt::Debug for RollingFileAppender {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("RollingFileAppender")
+            .field("path", &self.path)
+            .field("append", &self.append)
+            .field("encoder", &self.encoder)
+            .field("policy", &self.policy)
+            .finish()
+    }
+}
+
 impl Append for RollingFileAppender {
     fn append(&self, record: &Record<'_>) -> anyhow::Result<()> {
         // TODO(eas): Perhaps this is better as a concurrent queue?
@@ -365,7 +374,6 @@ impl Deserialize for RollingFileAppenderDeserializer {
 
 #[cfg(test)]
 mod test {
-    use derive_more::Debug;
     use std::{
         fs::File,
         io::{Read, Write},

src/config/raw.rs

@@ -92,7 +92,6 @@
 use std::{collections::HashMap, fmt, marker::PhantomData, sync::Arc, time::Duration};
 
 use anyhow::anyhow;
-use derive_more::Debug;
 use log::LevelFilter;
 use serde::de::{self, Deserialize as SerdeDeserialize, DeserializeOwned};
 use serde_value::Value;

src/encode/mod.rs

@@ -1,6 +1,5 @@
 //! Encoders
 
-use derive_more::Debug;
 use log::Record;
 use std::{fmt, io};
 
@@ -102,7 +101,6 @@ pub struct Style {
     pub background: Option<Color>,
     /// True if the text should have increased intensity.
     pub intense: Option<bool>,
-    #[debug(skip)]
     _p: (),
 }
 

src/encode/pattern/mod.rs

@@ -140,9 +140,8 @@
 //! [log_kv]: https://docs.rs/log/latest/log/kv/index.html
 
 use chrono::{Local, Utc};
-use derive_more::Debug;
 use log::{Level, Record};
-use std::{default::Default, io, mem, process, thread};
+use std::{default::Default, fmt, io, mem, process, thread};
 use unicode_segmentation::{GraphemeCursor, UnicodeSegmentation};
 
 use crate::encode::{
@@ -703,12 +702,18 @@ impl FormattedChunk {
 }
 
 /// An `Encode`r configured via a format string.
-#[derive(Clone, Eq, Debug, PartialEq, Hash)]
+#[derive(Clone, Eq, PartialEq, Hash)]
 pub struct PatternEncoder {
-    #[debug(skip)]
     chunks: Vec<Chunk>,
     pattern: String,
 }
+impl fmt::Debug for PatternEncoder {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("PatternEncoder")
+            .field("pattern", &self.pattern)
+            .finish_non_exhaustive()
+    }
+}
 
 /// Returns a `PatternEncoder` using the default pattern of `{d} {l} {t} - {m}{n}`.
 impl Default for PatternEncoder {