From d3e8b3ce35ea469413e979c4d9619363ef6bf7bd Mon Sep 17 00:00:00 2001
From: Ian Wienand <iwienand@redhat.com>
Date: Thu, 24 Apr 2025 11:52:23 +1000
Subject: [PATCH] enh(shell) allow period in prompt match (#4244)

Allow a "." to match in the prompt section of shell/console examples.
---
 CHANGES.md                                      | 1 +
 src/languages/shell.js                          | 2 +-
 test/markup/shell/prompt-with-period.expect.txt | 1 +
 test/markup/shell/prompt-with-period.txt        | 1 +
 4 files changed, 4 insertions(+), 1 deletion(-)
 create mode 100644 test/markup/shell/prompt-with-period.expect.txt
 create mode 100644 test/markup/shell/prompt-with-period.txt

diff --git a/CHANGES.md b/CHANGES.md
index b1413c29a5..08af8f3062 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -26,6 +26,7 @@ Core Grammars:
 - enh(json) add json5 support [Kerry Shetline][]
 - fix(css) `unicode-range` parsing, issue #4253 [Kerry Shetline][]
 - fix(csharp) Support digit separators [te-ing][]
+- enh(shell) match period (.) as part of shell prompt [Ian Wienand][]
 
 Documentation:
 
diff --git a/src/languages/shell.js b/src/languages/shell.js
index 2fd6337409..0d3a38825c 100644
--- a/src/languages/shell.js
+++ b/src/languages/shell.js
@@ -20,7 +20,7 @@ export default function(hljs) {
         // We cannot add \s (spaces) in the regular expression otherwise it will be too broad and produce unexpected result.
         // For instance, in the following example, it would match "echo /path/to/home >" as a prompt:
         // echo /path/to/home > t.exe
-        begin: /^\s{0,3}[/~\w\d[\]()@-]*[>%$#][ ]?/,
+        begin: /^\s{0,3}[./~\w\d[\]()@-]*[>%$#][ ]?/,
         starts: {
           end: /[^\\](?=\s*$)/,
           subLanguage: 'bash'
diff --git a/test/markup/shell/prompt-with-period.expect.txt b/test/markup/shell/prompt-with-period.expect.txt
new file mode 100644
index 0000000000..99cb77098b
--- /dev/null
+++ b/test/markup/shell/prompt-with-period.expect.txt
@@ -0,0 +1 @@
+<span class="hljs-meta prompt_">~/git-repo[branch-1.0]$ </span><span class="language-bash"><span class="hljs-built_in">ls</span> a.file</span>
diff --git a/test/markup/shell/prompt-with-period.txt b/test/markup/shell/prompt-with-period.txt
new file mode 100644
index 0000000000..5cf46f72b2
--- /dev/null
+++ b/test/markup/shell/prompt-with-period.txt
@@ -0,0 +1 @@
+~/git-repo[branch-1.0]$ ls a.file