4 files changed, 109 insertions, 0 deletions
diff --git a/runtime/queries/cylc/folds.scm b/runtime/queries/cylc/folds.scm
new file mode 100644
index 000000000..c8bd40703
--- /dev/null
+++ b/runtime/queries/cylc/folds.scm
@@ -0,0 +1,10 @@
+[
+  (multiline_string)
+  (multiline_graph_string)
+  (top_section)
+  (sub_section_1)
+  (sub_section_2)
+  (runtime_section)
+  (task_section)
+  (graph_section)
+] @fold
diff --git a/runtime/queries/cylc/highlights.scm b/runtime/queries/cylc/highlights.scm
new file mode 100644
index 000000000..a744caa52
--- /dev/null
+++ b/runtime/queries/cylc/highlights.scm
@@ -0,0 +1,72 @@
+(comment) @comment @spell
+
+(key) @property
+
+(boolean) @boolean
+
+(datetime) @string.special
+
+(task_name) @function
+
+(include_directive) @keyword.import
+
+[
+  (section_name)
+  (namespace)
+] @markup.heading
+
+[
+  (integer)
+  (recurrence)
+] @number
+
+[
+  "["
+  "]"
+  "[["
+  "]]"
+  "[[["
+  "]]]"
+  "<"
+  ">"
+  (graph_parenthesis)
+] @punctuation.bracket
+
+[
+  "\""
+  "\"\"\""
+  (unquoted_string)
+  (quoted_string)
+  (multiline_string)
+] @string
+
+[
+  (xtrigger_annotation)
+  (suicide_annotation)
+] @attribute
+
+[
+  "="
+  (assignment_operator)
+  (graph_logical)
+  (graph_arrow)
+] @operator
+
+(include_statement
+  path: (_)? @string.special.path)
+
+(task_parameter
+  name: (_)? @variable.parameter
+  selection: (_)? @variable.parameter)
+
+(task_output
+  ":" @tag
+  (nametag) @variable.builtin
+  "?"? @tag)
+
+[
+  (jinja2_expression)
+  (jinja2_statement)
+  (jinja2_comment)
+  (jinja2_shebang)
+] @keyword.directive
diff --git a/runtime/queries/cylc/indents.scm b/runtime/queries/cylc/indents.scm
new file mode 100644
index 000000000..0457e4580
--- /dev/null
+++ b/runtime/queries/cylc/indents.scm
@@ -0,0 +1,16 @@
+[
+  (top_section)
+  (sub_section_1)
+  (sub_section_2)
+  (graph_section)
+  (runtime_section)
+  (task_section)
+] @indent.begin
+
+(multiline_string
+  quotes_close: _ @indent.end) @indent.begin
+
+(multiline_graph_string
+  quotes_close: _ @indent.end) @indent.begin
+
+(line_continuation) @indent.zero
diff --git a/runtime/queries/cylc/injections.scm b/runtime/queries/cylc/injections.scm
new file mode 100644
index 000000000..41becd699
--- /dev/null
+++ b/runtime/queries/cylc/injections.scm
@@ -0,0 +1,11 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))
+
+; https://cylc.github.io/cylc-doc/latest/html/user-guide/task-implementation/job-scripts.html#jobscripts
+((setting
+  key: (key) @_key
+  (#any-of? @_key
+    "script" "init-script" "env-script" "pre-script" "post-script" "err-script" "exit-script")
+  value: (_
+    (string_content) @injection.content))
+  (#set! injection.language "bash"))