python interface for core and logging

Cargo.toml

@@ -12,7 +12,7 @@ default-members = [".", "members/libpt-core"]
 
 [workspace.package]
 publish = true
-version = "0.3.11"
+version = "0.3.12"
 edition = "2021"
 authors = ["Christoph J. Scherr <software@cscherr.de>"]
 license = "MIT"

members/libpt-core/src/printing.rs

@@ -1,21 +1,11 @@
 //! # tools that make printing stuff better
 
-// reimport our macros to this module, so the user does not get confused when importing the macros
-pub use crate::divider;
-pub use crate::print_divider;
-
 /// Quickly get a one line visual divider
-#[macro_export]
+pub fn divider() -> String {
-macro_rules! divider {
-    () => {{
     format!("{:=^80}", "=")
-    }};
 }
 
 /// Quickly print a one line visual divider
-#[macro_export]
+pub fn print_divider() {
-macro_rules! print_divider {
+    println!("{:=^80}", "=")
-    () => {{
-        println!("{}", divider!())
-    }};
 }

members/libpt-log/src/lib.rs

@@ -45,19 +45,13 @@ pub struct Logger;
 
 /// ## Main implementation
 impl Logger {
-    /// ## create a `Logger`
-    ///
-    /// Creates a new uninitialized [`Logger`] object.
-    pub fn new() -> Self {
-        Logger {}
-    }
     /// ## initializes the logger
     ///
     /// Will enable the logger to be used.
     ///
     /// Assumes some defaults, use [`init_customized`](Self::init_customized) for more control
-    pub fn init(log_dir: Option<PathBuf>, max_level: Option<Level>, uptime: bool) -> Result<()> {
+    pub fn build(log_dir: Option<PathBuf>, max_level: Option<Level>, uptime: bool) -> Result<Self> {
-        Self::init_customized(
+        Self::build_customized(
             log_dir.is_some(),
             log_dir.unwrap_or(PathBuf::from(DEFAULT_LOG_DIR)),
             true,
@@ -80,8 +74,8 @@ impl Logger {
     /// useful in cases with only one sender to the logging framework.
     ///
     /// Assumes some defaults, use [`init_customized`](Self::init_customized) for more control
-    pub fn init_mini(max_level: Option<Level>) -> Result<()> {
+    pub fn build_mini(max_level: Option<Level>) -> Result<Self> {
-        Self::init_customized(
+        Self::build_customized(
             false,
             PathBuf::from(DEFAULT_LOG_DIR),
             true,
@@ -103,7 +97,7 @@ impl Logger {
     /// ## initializes the logger
     ///
     /// Will enable the logger to be used.
-    pub fn init_customized(
+    pub fn build_customized(
         log_to_file: bool,
         log_dir: PathBuf,
         ansi: bool,
@@ -117,7 +111,7 @@ impl Logger {
         pretty: bool,
         show_time: bool,
         uptime: bool, // uptime instead of system time
-    ) -> Result<()> {
+    ) -> Result<Self> {
         // only init if no init has been performed yet
         if INITIALIZED.load(Ordering::Relaxed) {
             warn!("trying to reinitialize the logger, ignoring");
@@ -205,7 +199,7 @@ impl Logger {
             }
         }
         INITIALIZED.store(true, Ordering::Relaxed);
-        Ok(())
+        Ok(Logger {})
     }
 
     /// ## logging at [`Level::ERROR`]
@@ -245,12 +239,6 @@ impl Logger {
     }
 }
 
-impl Default for Logger {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl fmt::Debug for Logger {
     /// ## DEBUG representation for [`Logger`]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {

members/libpt-net/src/monitoring/uptime.rs

@@ -29,7 +29,7 @@ use std::time::SystemTime;
 use serde::{Deserialize, Serialize};
 use serde_json;
 
-use libpt_core::divider;
+use libpt_core::printing::divider;
 
 // TYPES /////////////////////////////////////////////////////////////////////////////////////////
 
@@ -245,7 +245,7 @@ fn display_uptime_status(
         match_format_duration_since(last_uptime)
     );
     debug!("\n{}", status);
-    info!("{}", divider!());
+    info!("{}", divider());
 }
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////

members/libpt-py/Cargo.toml

@@ -12,7 +12,8 @@ crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 libpt = { version = "0.3.11", path = "../.." }
-pyo3 = "0.19.0"
+pyo3 = { version = "0.19.0", features = ["full"] }
+anyhow.workspace = true
 
 [features]
 default = ["log", "core", "full"]

members/libpt-py/src/core/mod.rs

@@ -1,11 +1,11 @@
 use pyo3::prelude::*;
 
+mod printing;
+
 /// implement a python module in Rust
-#[pymodule]
+pub fn submodule(py: Python, parent: &PyModule) -> PyResult<()> {
-#[pyo3(name = "core")]
+    let module = PyModule::new(py, "core")?;
-pub fn submodule(py: Python, m: &PyModule) -> PyResult<()> {
+    printing::submodule(py, module)?;
-    let submodule = PyModule::new(py, "submodule")?;
+    parent.add_submodule(module)?;
-    submodule.add("super_useful_constant", "important")?;
-    m.add_submodule(m)?;
     Ok(())
 }

members/libpt-py/src/core/printing.rs

@@ -0,0 +1,24 @@
+use pyo3::prelude::*;
+
+use libpt::core::printing as origin;
+
+/// Quickly get a one line visual divider
+#[pyfunction]
+pub fn divider() -> String {
+    origin::divider()
+}
+
+/// Quickly print a one line visual divider
+#[pyfunction]
+pub fn print_divider() {
+    origin::print_divider()
+}
+
+/// implement a python module in Rust
+pub fn submodule(py: Python, parent: &PyModule) -> PyResult<()> {
+    let module = PyModule::new(py, "printing")?;
+    module.add_function(wrap_pyfunction!(divider, module)?)?;
+    module.add_function(wrap_pyfunction!(print_divider, module)?)?;
+    parent.add_submodule(module)?;
+    Ok(())
+}

members/libpt-py/src/lib.rs

@@ -1,8 +1,9 @@
 //! Python bindings for [`libpt`](libpt)
-use libpt;
 
 #[cfg(feature = "core")]
 mod core;
+#[cfg(feature = "log")]
+mod log;
 
 use pyo3::prelude::*;
 
@@ -19,5 +20,6 @@ fn libpt_py(py: Python, m: &PyModule) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(version, m)?)?;
     #[cfg(feature = "core")]
     core::submodule(py, m)?;
+    log::submodule(py, m)?;
     Ok(())
 }

members/libpt-py/src/log/mod.rs

@@ -0,0 +1,81 @@
+use std::path::PathBuf;
+
+use pyo3::prelude::*;
+
+use libpt::log as origin;
+
+#[derive(Clone)]
+#[pyclass]
+pub enum Level {
+    Error,
+    Warn,
+    Info,
+    Debug,
+    Trace,
+}
+
+impl From<Level> for origin::Level {
+    fn from(value: Level) -> Self {
+        match value {
+            Level::Error => origin::Level::ERROR,
+            Level::Warn => origin::Level::WARN,
+            Level::Info => origin::Level::INFO,
+            Level::Debug => origin::Level::DEBUG,
+            Level::Trace => origin::Level::TRACE,
+        }
+    }
+}
+
+#[pyclass]
+pub struct Logger {
+    inner: origin::Logger,
+}
+
+impl From<origin::Logger> for Logger {
+    fn from(inner: origin::Logger) -> Self {
+        Self { inner }
+    }
+}
+
+#[pymethods]
+impl Logger {
+    #[new]
+    pub fn build(
+        log_dir: Option<PathBuf>,
+        max_level: Option<Level>,
+        uptime: Option<bool>,
+    ) -> anyhow::Result<Self> {
+        // concert our wrapper type
+        let max_level = max_level.map(origin::Level::from);
+        Ok(origin::Logger::build(log_dir, max_level, uptime.unwrap_or(false))?.into())
+    }
+
+    /// ## logging at [`Level::ERROR`]
+    pub fn error(&self, printable: String) {
+        self.inner.error(printable)
+    }
+    /// ## logging at [`Level::WARN`]
+    pub fn warn(&self, printable: String) {
+        self.inner.warn(printable)
+    }
+    /// ## logging at [`Level::INFO`]
+    pub fn info(&self, printable: String) {
+        self.inner.info(printable)
+    }
+    /// ## logging at [`Level::DEBUG`]
+    pub fn debug(&self, printable: String) {
+        self.inner.debug(printable)
+    }
+    /// ## logging at [`Level::StringRACE`]
+    pub fn trace(&self, printable: String) {
+        self.inner.trace(printable)
+    }
+}
+
+/// implement a python module in Rust
+pub fn submodule(py: Python, parent: &PyModule) -> PyResult<()> {
+    let module = PyModule::new(py, "log")?;
+    module.add_class::<Logger>()?;
+    parent.add_submodule(module)?;
+    Ok(())
+}