From ffc094bd91027162c550ad19998b734271a79ca3 Mon Sep 17 00:00:00 2001
From: Keith Hall <keith-hall@users.noreply.github.com>
Date: Tue, 25 Feb 2025 22:17:00 +0200
Subject: [PATCH] Add debsources syntax

---
 CHANGELOG.md                                  |  1 +
 .../02_Extra/apt-source-list.sublime-syntax   | 42 +++++++++++++++++++
 .../highlighted/debsources/sources.list       | 15 +++++++
 .../source/debsources/sources.list            | 15 +++++++
 4 files changed, 73 insertions(+)
 create mode 100644 assets/syntaxes/02_Extra/apt-source-list.sublime-syntax
 create mode 100644 tests/syntax-tests/highlighted/debsources/sources.list
 create mode 100644 tests/syntax-tests/source/debsources/sources.list

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 55fb6c5d..b4a8184c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@
 - Improve (Sys)log error highlighting, see #3205 (@keith-hall)
 - Map `ndjson` extension to JSON syntax, see #3209 (@keith-hall)
 - Map files with `csproj`, `vbproj`, `props` and `targets` extensions to XML syntax, see #3213 (@keith-hall)
+- Add debsources syntax to highlight `/etc/apt/sources.list` files, see #3215 (@keith-hall)
 
 ## Themes
 
diff --git a/assets/syntaxes/02_Extra/apt-source-list.sublime-syntax b/assets/syntaxes/02_Extra/apt-source-list.sublime-syntax
new file mode 100644
index 00000000..d5ede5b5
--- /dev/null
+++ b/assets/syntaxes/02_Extra/apt-source-list.sublime-syntax
@@ -0,0 +1,42 @@
+%YAML 1.2
+---
+# See http://www.sublimetext.com/docs/syntax.html
+name: debsources
+file_extensions:
+  - sources.list
+scope: text.apt-source-list
+contexts:
+  main:
+    - include: comments
+    - match: ^[\w-]+
+      scope: constant.language.apt-source-list
+    - match: \w+://\S+
+      scope: markup.underline.link.apt-source-list
+      push: distribution
+    - match: \bmain\b
+      scope: support.class.apt-source-list
+    - match: \buniverse\b
+      scope: support.constant.apt-source-list
+    - match: \brestricted\b
+      scope: storage.modifier.apt-source-list
+    - match: \bmultiverse\b
+      scope: keyword.other.apt-source-list
+    - match: '[\w-]+'
+      scope: constant.other.apt-source-list
+
+  comments:
+    - match: '#'
+      scope: punctuation.definition.comment.apt-source-list
+      push: line_comment
+
+  line_comment:
+    - meta_scope: comment.line.apt-source-list
+    - match: $
+      pop: true
+
+  distribution:
+    - match: \S+
+      scope: support.type.apt-source-list
+      pop: 1
+    - match: $
+      pop: 1
diff --git a/tests/syntax-tests/highlighted/debsources/sources.list b/tests/syntax-tests/highlighted/debsources/sources.list
new file mode 100644
index 00000000..ef89d137
--- /dev/null
+++ b/tests/syntax-tests/highlighted/debsources/sources.list
@@ -0,0 +1,15 @@
+# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
+# newer versions of the distribution.
+
+deb https://deb.debian.org/debian bookworm main non-free-firmware
+#deb-src https://deb.debian.org/debian bookworm main non-free-firmware
+
+## Major bug fix updates produced after the final release of the
+## distribution.
+# deb-src http://lt.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
+
+deb https://security.debian.org/debian-security bookworm-security main non-free-firmware
+deb-src https://security.debian.org/debian-security bookworm-security main non-free-firmware
+
+deb https://deb.debian.org/debian bookworm-updates main non-free-firmware
+deb-src https://deb.debian.org/debian bookworm-updates main non-free-firmware
diff --git a/tests/syntax-tests/source/debsources/sources.list b/tests/syntax-tests/source/debsources/sources.list
new file mode 100644
index 00000000..2bdc6ef1
--- /dev/null
+++ b/tests/syntax-tests/source/debsources/sources.list
@@ -0,0 +1,15 @@
+# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
+# newer versions of the distribution.
+
+deb https://deb.debian.org/debian bookworm main non-free-firmware
+#deb-src https://deb.debian.org/debian bookworm main non-free-firmware
+
+## Major bug fix updates produced after the final release of the
+## distribution.
+# deb-src http://lt.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
+
+deb https://security.debian.org/debian-security bookworm-security main non-free-firmware
+deb-src https://security.debian.org/debian-security bookworm-security main non-free-firmware
+
+deb https://deb.debian.org/debian bookworm-updates main non-free-firmware
+deb-src https://deb.debian.org/debian bookworm-updates main non-free-firmware