More public fields in cursive::logger
@@ -7,7 +7,7 @@ use std::sync::Mutex;
/// Saves all log records in a global deque.
///
/// Uses a `DebugView` to access it.
-struct CursiveLogger;
+pub struct CursiveLogger;
static LOGGER: CursiveLogger = CursiveLogger;
@@ -27,12 +27,8 @@ lazy_static! {
Mutex::new(VecDeque::new());
}
-impl log::Log for CursiveLogger {
- fn enabled(&self, _metadata: &log::Metadata<'_>) -> bool {
- true
- }
-
- fn log(&self, record: &log::Record<'_>) {
+/// Log a record in cursive's log queue.
+pub fn log(record: &log::Record<'_>) {
let mut logs = LOGS.lock().unwrap();
// TODO: customize the format? Use colors? Save more info?
if logs.len() == logs.capacity() {
@@ -45,6 +41,15 @@ impl log::Log for CursiveLogger {
});
}
+impl log::Log for CursiveLogger {
+ fn enabled(&self, _metadata: &log::Metadata<'_>) -> bool {
+ true
+ }
+
+ fn log(&self, record: &log::Record<'_>) {
+ log(record);
+ }
+
fn flush(&self) {}
}
@@ -56,7 +61,7 @@ impl log::Log for CursiveLogger {
/// [`Cursive::toggle_debug_console()`](crate::Cursive::toggle_debug_console()).
pub fn init() {
// TODO: Configure the deque size?
- LOGS.lock().unwrap().reserve(1_000);
+ reserve_logs(1_000);
// This will panic if `set_logger` was already called.
log::set_logger(&LOGGER).unwrap();
@@ -64,3 +69,22 @@ pub fn init() {
// TODO: read the level from env variable? From argument?
log::set_max_level(log::LevelFilter::Trace);
}
+
+/// Return a logger that stores records in cursive's log queue.
+///
+/// These logs can then be read by a [`DebugView`](crate::views::DebugView).
+///
+/// An easier alternative might be to use [`init()`].
+pub fn get_logger() -> CursiveLogger {
+ reserve_logs(1_000);
+ CursiveLogger
+}
+
+/// Adds `n` more entries to cursive's log queue.
+///
+/// Most of the time you don't need to use this directly.
+///
+/// You should call this if you're not using `init()` nor `get_logger()`.
+pub fn reserve_logs(n: usize) {
+ LOGS.lock().unwrap().reserve(n);
+}
