Line continuation in curly and bracescat.

src/runestone.jl

@@ -1272,7 +1272,7 @@ function indent_paren(ctx::Context, node::Node)
 end
 
 function indent_braces(ctx::Context, node::Node)
-    @assert kind(node) === K"braces"
+    @assert kind(node) in KSet"curly braces bracescat"
     kids = verified_kids(node)
     opening_brace_idx = findfirst(x -> kind(x) === K"{", kids)::Int
     closing_brace_idx = findnext(x -> kind(x) === K"}", kids, opening_brace_idx + 1)::Int
@@ -1600,7 +1600,7 @@ function insert_delete_mark_newlines(ctx::Context, node::Node)
         return indent_struct(ctx, node)
     elseif kind(node) === K"parens"
         return indent_parens(ctx, node)
-    elseif kind(node) === K"braces"
+    elseif kind(node) in KSet"curly braces bracescat"
         return indent_braces(ctx, node)
     elseif kind(node) in KSet"|| &&"
         return indent_short_circuit(ctx, node)

test/runtests.jl

@@ -260,7 +260,8 @@ end
         @test format_string("$(x){$(sp)$(a)$(sp),$(sp)$(b)$(sp)}") == "$(x){$(a), $(b)}"
         @test format_string("$(x){$(sp)$(a)$(sp);$(sp)$(b)$(sp)}") == "$(x){$(a); $(b)}"
         @test format_string("$(x){$(sp)$(a)$(sp);$(sp)$(b)$(sp)}") == "$(x){$(a); $(b)}"
-        @test format_string("$(x){\n$(sp)$(a)$(sp);$(sp)$(b)$(sp)\n}") == "$(x){\n$(a); $(b)$(tr)\n}"
+        @test format_string("$(x){\n$(sp)$(a)$(sp);$(sp)$(b)$(sp)\n}") ==
+            "$(x){\n    $(a); $(b)$(tr)\n}"
     end
 end
 
@@ -542,10 +543,21 @@ end
         # comparison
         @test format_string("a == b ==\n$(sp)c") == "a == b ==\n    c"
         @test format_string("a <= b >=\n$(sp)c") == "a <= b >=\n    c"
-        # curly braces
+
-        @test format_string("{a,\n$(sp)b}") == "{a,\n    b}"
+        # curly, braces, bracescat
-        @test format_string("{a,\n$(sp)b\n$(sp)}") ==
+        for x in ("", "X")
-            format_string("{a,\n$(sp)b,\n$(sp)}") == "{a,\n    b,\n}"
+            tr = x == "" ? "" : ","
-        @test format_string("{\n$(sp)a,\n$(sp)b,\n$(sp)}") == "{\n    a,\n    b,\n}"
+            @test format_string("$(x){a,\n$(sp)b}") == "$(x){a,\n    b}"
+            @test format_string("$(x){a,\n$(sp)b\n$(sp)}") ==
+                format_string("$(x){a,\n$(sp)b,\n$(sp)}") ==
+                "$(x){a,\n    b,\n}"
+            @test format_string("$(x){a;\n$(sp)b\n$(sp)}") == "$(x){a;\n    b$(tr)\n}"
+            @test format_string("$(x){\n$(sp)a,\n$(sp)b\n$(sp)}") ==
+                format_string("$(x){\n$(sp)a,\n$(sp)b,\n$(sp)}") ==
+                "$(x){\n    a,\n    b,\n}"
+            @test format_string("$(x){\n$(sp)a;\n$(sp)b\n$(sp)}") ==
+                "$(x){\n    a;\n    b$(tr)\n}"
+        end
+
     end
 end