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-rw-r--r--queries/dockerfile/highlights.scm13
1 files changed, 13 insertions, 0 deletions
diff --git a/queries/dockerfile/highlights.scm b/queries/dockerfile/highlights.scm
index 6ec8d645..2d1840e6 100644
--- a/queries/dockerfile/highlights.scm
+++ b/queries/dockerfile/highlights.scm
@@ -47,4 +47,17 @@
((variable) @constant
(#lua-match? @constant "^[A-Z][A-Z_0-9]*$"))
+(arg_instruction
+ . (unquoted_string) @property)
+(env_instruction
+ (env_pair . (unquoted_string) @property))
+
+(expose_instruction
+ (expose_port) @number)
+
+((stopsignal_instruction) @number
+ (#match? @number "[0-9][0-9]?$"))
+
+((stopsignal_instruction) @constant.builtin
+ (#match? @constant.builtin "SIG(ABRT|HUP|INT|KILL|QUIT|STOP|TERM|TSTP)$"))