add target feature

Cargo.toml

@@ -1,3 +1,15 @@
+[workspace.package]
+version = "1.7.0"
+edition = "2021"
+authors = ["baoyachi <liaoymxsdl@gmail.com>"]
+description = "A simple log. It's really simple use"
+keywords = ["log", "simple-log", "logger", "log4j", "log4rs"]
+readme = "README.md"
+categories = ["development-tools::debugging"]
+documentation = "https://docs.rs/simple-log"
+repository = "https://github.com/baoyachi/simple-log"
+license = "MIT Or Apache-2.0"
+
 [package]
 name = "simple-log"
 version.workspace = true
@@ -20,7 +32,7 @@ once_cell = "1.15.0"
 serde = { version = "1.0.145", features = ["derive"] }
 is_debug = "1.0.1"
 convert_case = "0.6.0"
-simple-log-derive = { path = "simple-log-derive" }
+simple-log-derive = { path = "simple-log-derive", optional = true }
 
 [dev-dependencies]
 serde_json = "1"
@@ -30,14 +42,6 @@ serde_yaml = "0.9.13"
 [workspace]
 members = ["./", "simple-log-derive"]
 
-[workspace.package]
-version = "1.7.0"
-edition = "2021"
-authors = ["baoyachi <liaoymxsdl@gmail.com>"]
-description = "A simple log. It's really simple use"
-keywords = ["log", "simple-log", "logger", "log4j", "log4rs"]
-readme = "README.md"
-categories = ["development-tools::debugging"]
-documentation = "https://docs.rs/simple-log"
-repository = "https://github.com/baoyachi/simple-log"
-license = "MIT Or Apache-2.0"
+
+[features]
+target = ["simple-log-derive"]

simple-log-derive/src/lib.rs

@@ -4,35 +4,35 @@ use syn::{parse_macro_input, Ident};
 
 #[proc_macro]
 pub fn log_target_derive(input: TokenStream) -> TokenStream {
-	let input = parse_macro_input!(input as Ident);
+    let input = parse_macro_input!(input as Ident);
 
-	const LOG_LEVELS: [&str; 5] = ["trace", "debug", "info", "warn", "error"];
+    const LOG_LEVELS: [&str; 5] = ["trace", "debug", "info", "warn", "error"];
 
-	let mut parts = Vec::new();
+    let mut parts = Vec::new();
 
-	for level in LOG_LEVELS.iter() {
-		let log_target = Ident::new(&format!("{}_{}", level, input), input.span());
-		let log_level = match *level {
-			"trace" => quote!($crate::log::Level::Trace),
-			"debug" => quote!($crate::log::Level::Debug),
-			"info" => quote!($crate::log::Level::Info),
-			"warn" => quote!($crate::log::Level::Warn),
-			"error" => quote!($crate::log::Level::Error),
-			_ => unreachable!(),
-		};
+    for level in LOG_LEVELS.iter() {
+        let log_target = Ident::new(&format!("{}_{}", level, input), input.span());
+        let log_level = match *level {
+            "trace" => quote!($crate::log::Level::Trace),
+            "debug" => quote!($crate::log::Level::Debug),
+            "info" => quote!($crate::log::Level::Info),
+            "warn" => quote!($crate::log::Level::Warn),
+            "error" => quote!($crate::log::Level::Error),
+            _ => unreachable!(),
+        };
 
-		let expand = quote! {
+        let expand = quote! {
             #[macro_export]
             macro_rules! #log_target {
                 ($($arg:tt)*) => ($crate::log::log!(target: stringify!(#input), #log_level, $($arg),*));
             }
         };
-		parts.push(expand);
-	}
+        parts.push(expand);
+    }
 
-	let combined = quote! {
+    let combined = quote! {
         #(#parts)*
     };
 
-	TokenStream::from(combined)
-}
+    TokenStream::from(combined)
+}

src/lib.rs

@@ -105,9 +105,9 @@ use serde::{Deserialize, Serialize};
 use std::sync::Mutex;
 
 pub use is_debug::{is_debug, is_release};
+#[cfg(feature = "target")]
 pub use simple_log_derive::*;
 
-
 pub type SimpleResult<T> = Result<T, String>;
 
 const SIMPLE_LOG_FILE: &str = "simple_log_file";
@@ -615,13 +615,25 @@ fn encoder(time_format: Option<&String>, color: bool) -> PatternEncoder {
         false => "l",
     };
     let mut pattern = format!("{{d({})}} [{{{}}}] ", time_format, color_level);
-    pattern += "<{M}:{L}>:{m}{n}";
+
+    #[cfg(feature = "target")]
+    {
+        pattern += "[{t}] <{f}:{L}>:{m}{n}";
+    }
+    #[cfg(not(feature = "target"))]
+    {
+        pattern += "<{f}:{L}>:{m}{n}";
+    }
+
     PatternEncoder::new(pattern.as_str())
 }
 
 fn file_appender(log: &LogConfig) -> SimpleResult<Box<RollingFileAppender>> {
     // If the log is written to a file, the path parameter is required
-    let path = log.path.as_ref().expect("Expected the path to write the log file, but it is empty");
+    let path = log
+        .path
+        .as_ref()
+        .expect("Expected the path to write the log file, but it is empty");
     let roll = FixedWindowRoller::builder()
         .base(0)
         .build(format!("{}.{{}}.gz", path).as_str(), log.roll_count)

src/macros.rs

@@ -53,7 +53,7 @@ macro_rules! trace {
     )
 }
 
-
+#[cfg(feature = "target")]
 #[macro_export(local_inner_macros)]
 macro_rules! log_target {
     ($($x:expr),+ $(,)?) => {
@@ -66,7 +66,6 @@ macro_rules! log_target {
     };
 }
 
-
 #[macro_export]
 macro_rules! quick {
     () => {