From 72ce0059427c77cce7b94968c9dd25e7890c6513 Mon Sep 17 00:00:00 2001
From: laniakea64 <laniakea64@users.noreply.github.com>
Date: Fri, 14 Jun 2024 12:05:20 -0400
Subject: [PATCH] Support `[attribute: value]` syntax

---
 syntax/just.vim                      |  6 +++++-
 tests/cases/recipes-with-extras.html | 19 +++++++++++++++++++
 tests/cases/recipes-with-extras.just | 19 +++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/syntax/just.vim b/syntax/just.vim
index a4dfe1c..e0ae9a4 100644
--- a/syntax/just.vim
+++ b/syntax/just.vim
@@ -82,12 +82,15 @@ syn match justRecipeColon ":" contained
 
 syn region justRecipeAttributes
    \ matchgroup=justRecipeAttr start='\v^%(\\\n)@3<!\[' end='\V]'
-   \ contains=justRecipeAttr,justRecipeAttrSep,justRecipeAttrArgs,justRecipeAttrArgError
+   \ contains=justRecipeAttr,justRecipeAttrSep,justRecipeAttrArgs,justRecipeAttrArgError,justRecipeAttrValueShort
 
 syn keyword justRecipeAttr
    \ confirm doc group linux macos no-cd no-exit-message no-quiet positional-arguments private unix windows
    \ contained
 syn match justRecipeAttrSep ',' contained
+syn match justRecipeAttrValueShort '\v:%(\_s|\\\n)*' transparent contained
+   \ contains=justRecipeAttrValueColon nextgroup=@justStringLiterals
+syn match justRecipeAttrValueColon '\V:' contained
 syn region justRecipeAttrArgs matchgroup=justRecipeAttr start='\V(' end='\V)' contained
    \ contains=@justStringLiterals
 syn match justRecipeAttrArgError '\v\(%(\s|\\?\n)*\)' contained
@@ -338,6 +341,7 @@ hi def link justRecipeAt                         Special
 hi def link justRecipeAttr                       Type
 hi def link justRecipeAttrArgError               Error
 hi def link justRecipeAttrSep                    Operator
+hi def link justRecipeAttrValueColon             Operator
 hi def link justRecipeColon                      Operator
 hi def link justRecipeDepParamsParen             Delimiter
 hi def link justRecipeSubsequentDeps             Operator
diff --git a/tests/cases/recipes-with-extras.html b/tests/cases/recipes-with-extras.html
index e5a345b..23f2874 100644
--- a/tests/cases/recipes-with-extras.html
+++ b/tests/cases/recipes-with-extras.html
@@ -133,3 +133,22 @@
 <span class="Type">[positional-arguments]</span>
 <span class="Function">positional</span> <span class="Statement">*</span><span class="Identifier">args</span><span class="Operator">:</span>
 <span class="Number">	echo </span><span class="String">"$@"</span>
+
+<span class="Type">[group</span><span class="Operator">:</span> <span class="String">'foo group'</span><span class="Type">]</span>
+<span class="Function">attr-colon1</span><span class="Operator">:</span>
+<span class="Number">	echo foo</span>
+
+<span class="Type">[group</span>  <span class="Operator">:</span>  <span class="Special">\</span>
+  <span class="Special">\</span>
+ <span class="String">"foo group"</span>
+<span class="Type">]</span>
+<span class="Function">attr-colon2</span><span class="Operator">:</span>
+<span class="Number">	echo foo</span>
+
+<span class="Type">[</span>
+  <span class="Type">doc</span><span class="Operator">:</span>
+    <span class="String">"Documentation"</span><span class="Operator">,</span>
+
+  <span class="Type">group</span><span class="Operator">:</span><span class="String">'foo group'</span> <span class="Type">]</span>
+<span class="Function">attr-colon3</span><span class="Operator">:</span>
+<span class="Number">	echo foo</span>
diff --git a/tests/cases/recipes-with-extras.just b/tests/cases/recipes-with-extras.just
index d298764..af5d3b4 100644
--- a/tests/cases/recipes-with-extras.just
+++ b/tests/cases/recipes-with-extras.just
@@ -133,3 +133,22 @@ long_doc:
 [positional-arguments]
 positional *args:
 	echo "$@"
+
+[group: 'foo group']
+attr-colon1:
+	echo foo
+
+[group  :  \
+  \
+ "foo group"
+]
+attr-colon2:
+	echo foo
+
+[
+  doc:
+    "Documentation",
+
+  group:'foo group' ]
+attr-colon3:
+	echo foo