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allow "Inserter" to capture non static #25

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allow "Inserter" to capture non static #25

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4 changes: 2 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ pub enum Format<'a> {
/// Custom indenters are passed the current line number and the buffer to be written to as args
Custom {
/// The custom indenter
inserter: &'a mut Inserter,
inserter: &'a mut Inserter<'a>,
},
}

Expand All @@ -162,7 +162,7 @@ pub struct Indented<'a, D: ?Sized> {
/// A callback for `Format::Custom` used to insert indenation after a new line
///
/// The first argument is the line number within the output, starting from 0
pub type Inserter = dyn FnMut(usize, &mut dyn fmt::Write) -> fmt::Result;
pub type Inserter<'a> = dyn FnMut(usize, &mut dyn fmt::Write) -> fmt::Result + 'a;

impl Format<'_> {
fn insert_indentation(&mut self, line: usize, f: &mut dyn fmt::Write) -> fmt::Result {
Expand Down