Merge pull request 'Replace U+2019 curly apostrophe with plain ASCII apostrophe' (#1) from mikael-lovqvists-claude-agent/shell-utils:fix/curly-apostrophe into main

Reviewed-on: #1
Thank you clanker!

grep-mtime-sorter.mjs

@@ -2,7 +2,7 @@
 
 /* VIBE ALERT
 
-This code was generated using OpenAI’s ChatGPT (GPT-5.2 Thinking, large language model).
+This code was generated using OpenAI's ChatGPT (GPT-5.2 Thinking, large language model).
 The output has not been independently reviewed, audited, or comprehensively validated,
 and has only been superficially tested. It should be considered experimental and not fully vetted for production use.
 
@@ -10,6 +10,7 @@ and has only been superficially tested. It should be considered experimental and
 
 import fs from 'node:fs';
 import { stat } from 'node:fs/promises';
+import { inspect } from 'node:util';
 
 const lineRe = /^\x1b\[35m\x1b\[K(.*?)\x1b/;
 
@@ -35,7 +36,7 @@ async function getMtime(line) {
 			return 0;
 		}
 	} else {
-		throw new Error('Malformed input: ANSI prefix not found');
+		throw new Error(`Malformed input: ANSI prefix not found for line ${inspect(line)}`);
 	}
 }
 
@@ -47,7 +48,7 @@ async function main() {
 		process.stdin.on('end', () => { resolve(data); });
 	});
 
-	const lines = input.split(/(?<=\n)/);
+	const lines = input.split(/(?<=\n)/).filter(line => line.trim().length > 0);
 
 	const pairs = await Promise.all(
 		lines.map(async (line, index) => {

readme.md

@@ -2,7 +2,13 @@
 
 *Here is an example for `jg` (javascript grep):*
 ```sh
-grep --color=always -rin "$@" --include "*.js" --include "*.mjs" --exclude "*.min.js" --exclude-dir node_modules | grep-mtime-sorter | ansi-trunc -l 250
+grep --color=always \
+	-rin "$@" \
+	--include "*.js" \
+	--include "*.mjs" \
+	--exclude "*.min.js" \
+	--exclude-dir node_modules \
+	| grep-mtime-sorter | ansi-trunc -l 250
 ```
 
 ## Global Installation