From: Simon Tatham <anakin@pobox.com>
Date: Mon, 25 Dec 2023 19:58:15 +0000 (+0000)
Subject: Aha, Iterator::position is a bit nicer
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=2e4e0a7b1729e9f36e4719d8c076d138029735ab;p=mastodonochrome.git

Aha, Iterator::position is a bit nicer
---

diff --git a/src/text.rs b/src/text.rs
index 6164b5b..2bde3b7 100644
--- a/src/text.rs
+++ b/src/text.rs
@@ -524,11 +524,8 @@ impl HTMLFormatter {
     }
 
     fn finish(mut self) -> Vec<Paragraph> {
-        let first_nonempty = match self.paras.iter().enumerate()
-            .find(|(_, p)| !p.is_empty()) {
-            Some((i, _)) => i,
-            None => self.paras.len(),
-        };
+        let first_nonempty = self.paras.iter()
+            .position(|p| !p.is_empty()).unwrap_or(self.paras.len());
         self.paras.splice(..first_nonempty, vec![]);
 
         while match self.paras.last() {