config: change default config to use toml-based configuration

toml-config/src/config/parsers/idle.rs

@@ -0,0 +1,45 @@
+use {
+    crate::{
+        config::{
+            context::Context,
+            extractor::{n64, opt, Extractor, ExtractorError},
+            parser::{DataType, ParseResult, Parser, UnexpectedDataType},
+        },
+        toml::{
+            toml_span::{DespanExt, Span, Spanned},
+            toml_value::Value,
+        },
+    },
+    indexmap::IndexMap,
+    std::time::Duration,
+    thiserror::Error,
+};
+
+#[derive(Debug, Error)]
+pub enum IdleParserError {
+    #[error(transparent)]
+    Expected(#[from] UnexpectedDataType),
+    #[error(transparent)]
+    Extract(#[from] ExtractorError),
+}
+
+pub struct IdleParser<'a>(pub &'a Context<'a>);
+
+impl Parser for IdleParser<'_> {
+    type Value = Duration;
+    type Error = IdleParserError;
+    const EXPECTED: &'static [DataType] = &[DataType::Table];
+
+    fn parse_table(
+        &mut self,
+        span: Span,
+        table: &IndexMap<Spanned<String>, Spanned<Value>>,
+    ) -> ParseResult<Self> {
+        let mut ext = Extractor::new(self.0, span, table);
+        let (minutes, seconds) = ext.extract((opt(n64("minutes")), opt(n64("seconds"))))?;
+        let idle = Duration::from_secs(
+            minutes.despan().unwrap_or_default() * 60 + seconds.despan().unwrap_or_default(),
+        );
+        Ok(idle)
+    }
+}