Merge pull request #74 from elcoosp/feat/build-script-log

feat: Add `build-print` feature to enable logging in `build.rs` scripts

Author: tao-guo

Cargo.toml

@@ -22,12 +22,16 @@ log = "0.4.20"
 faccess = "0.2.4"
 os_pipe = "1.1.4"
 env_logger = "0.10.0"
+build-print = { version = "1.0", optional = true }
 tracing = { version = "0.1.41", optional = true }
 
 [dev-dependencies]
 rayon = "1.8.0"
 clap = { version = "4", features = ["derive"] }
 byte-unit = "4.0.19"
+
+[features]
+build-print = ["dep:build-print"]
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", features = ["env-filter"] }
 

src/lib.rs

@@ -386,8 +386,12 @@ pub use cmd_lib_macros::{
 pub type FunResult = std::io::Result<String>;
 /// Return type for [`run_cmd!()`] macro.
 pub type CmdResult = std::io::Result<()>;
+#[cfg(feature = "build-print")]
+#[doc(hidden)]
+pub use build_print as inner_log;
 pub use child::{CmdChildren, FunChildren};
 pub use io::{CmdIn, CmdOut};
+#[cfg(not(feature = "build-print"))]
 #[doc(hidden)]
 pub use log as inner_log;
 #[doc(hidden)]

src/logger.rs

@@ -39,6 +39,9 @@ macro_rules! info {
 macro_rules! debug {
     ($($arg:tt)*) => {{
         $crate::try_init_default_logger();
+        #[cfg(feature = "build-print")]
+        $crate::inner_log::info!($($arg)*);
+        #[cfg(not(feature = "build-print"))]
         $crate::inner_log::debug!($($arg)*);
     }}
 }
@@ -48,6 +51,9 @@ macro_rules! debug {
 macro_rules! trace {
     ($($arg:tt)*) => {{
         $crate::try_init_default_logger();
+        #[cfg(feature = "build-print")]
+        $crate::inner_log::info!($($arg)*);
+        #[cfg(not(feature = "build-print"))]
         $crate::inner_log::trace!($($arg)*);
     }}
 }