hover: remove spacing between type definition

CHANGELOG.md

@@ -14,6 +14,7 @@
 
 #### :nail_care: Polish
 
+- Remove spacing between type definition in clients that do not support markdown links. https://github.com/rescript-lang/rescript-vscode/pull/619
 - Rename custom LSP methods names. https://github.com/rescript-lang/rescript-vscode/pull/611
 
 #### :bug: Bug Fix

analysis/src/Hover.ml

@@ -106,12 +106,12 @@ let hoverWithExpandedTypes ~docstring ~file ~package ~supportsMarkdownLinks typ
                Markdown.goToDefinitionText ~env ~pos:loc.Warnings.loc_start
              else ""
            in
-           "\n" ^ Markdown.spacing
+           Markdown.divider ^ (if supportsMarkdownLinks then Markdown.spacing else "")
            ^ Markdown.codeBlock
                (decl
                |> Shared.declToString ~printNameAsIs:true
                     (SharedTypes.pathIdentToString path))
-           ^ linkToTypeDefinitionStr ^ "\n" ^ Markdown.divider)
+           ^ linkToTypeDefinitionStr ^ "\n")
   in
   (typeString :: typeDefinitions |> String.concat "\n", docstring)
 

analysis/src/Protocol.ml

@@ -102,7 +102,7 @@ let stringifyCompletionItem c =
     | None -> null
     | Some doc -> stringifyMarkupContent doc)
 
-let stringifyHover s = Printf.sprintf {|{"contents": "%s"}|} (Json.escape s)
+let stringifyHover value = Printf.sprintf {|{"contents": %s}|} (stringifyMarkupContent {kind = "markdown"; value})
 
 let stringifyLocation (h : location) =
   Printf.sprintf {|{"uri": "%s", "range": %s}|} (Json.escape h.uri)

analysis/tests/src/expected/Auto.res.txt

@@ -1,3 +1,3 @@
 Hover src/Auto.res 2:13
-{"contents": "```rescript\n(Belt.List.t<'a>, 'a => 'b) => Belt.List.t<'b>\n```\n\n\n```\n \n```\n```rescript\ntype Belt.List.t<'a> = list<'a>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22belt_List.mli%22%2C34%2C0%5D)\n\n---\n\n\n\n  Returns a new list with `f` applied to each element of `someList`.\n\n  ```res example\n  list{1, 2}->Belt.List.map(x => x + 1) // list{3, 4}\n  ```\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\n(Belt.List.t<'a>, 'a => 'b) => Belt.List.t<'b>\n```\n\n---\n\n```\n \n```\n```rescript\ntype Belt.List.t<'a> = list<'a>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22belt_List.mli%22%2C34%2C0%5D)\n\n\n\n  Returns a new list with `f` applied to each element of `someList`.\n\n  ```res example\n  list{1, 2}->Belt.List.map(x => x + 1) // list{3, 4}\n  ```\n"}}
 

analysis/tests/src/expected/Completion.res.txt

@@ -1406,7 +1406,7 @@ JSX <div:[346:9->346:12] name[346:13->346:17]=...[346:18->346:20]> _children:346
 Completable: Cjsx([div], name, [name])
 Raw opens: 2 Shadow.B.place holder ... Shadow.A.place holder
 Resolved opens 2 Completion.res Completion.res
-{"contents": "```rescript\nstring\n```"}
+{"contents": {"kind": "markdown", "value": "```rescript\nstring\n```"}}
 
 Hover src/Completion.res 349:17
 Nothing at that position. Now trying to use completion.
@@ -1417,7 +1417,7 @@ Pexp_ident FAO.forAutoObject:[349:11->349:28]
 Completable: Cpath Value[FAO, forAutoObject]
 Raw opens: 2 Shadow.B.place holder ... Shadow.A.place holder
 Resolved opens 2 Completion.res Completion.res
-{"contents": "```rescript\n{\"age\": int, \"forAutoLabel\": FAR.forAutoRecord}\n```"}
+{"contents": {"kind": "markdown", "value": "```rescript\n{\"age\": int, \"forAutoLabel\": FAR.forAutoRecord}\n```"}}
 
 Hover src/Completion.res 352:17
 Nothing at that position. Now trying to use completion.
@@ -1435,7 +1435,7 @@ Found type for function (
   unit,
   ~c: int,
 ) => int
-{"contents": "```rescript\noption<int>\n```"}
+{"contents": {"kind": "markdown", "value": "```rescript\noption<int>\n```"}}
 
 Complete src/Completion.res 355:23
 posCursor:[355:23] posNoWhite:[355:22] Found expr:[0:-1->355:23]

analysis/tests/src/expected/Definition.res.txt

@@ -5,13 +5,13 @@ Definition src/Definition.res 10:23
 {"uri": "Definition.res", "range": {"start": {"line": 6, "character": 7}, "end": {"line": 6, "character": 13}}}
 
 Hover src/Definition.res 14:14
-{"contents": "```rescript\n('a => 'b, list<'a>) => list<'b>\n```\n\n [List.map f [a1; ...; an]] applies function [f] to [a1, ..., an],\n   and builds the list [[f a1; ...; f an]]\n   with the results returned by [f].  Not tail-recursive. "}
+{"contents": {"kind": "markdown", "value": "```rescript\n('a => 'b, list<'a>) => list<'b>\n```\n\n [List.map f [a1; ...; an]] applies function [f] to [a1, ..., an],\n   and builds the list [[f a1; ...; f an]]\n   with the results returned by [f].  Not tail-recursive. "}}
 
 Hover src/Definition.res 18:14
-{"contents": "```rescript\n(Belt.List.t<'a>, 'a => 'b) => Belt.List.t<'b>\n```\n\n\n```\n \n```\n```rescript\ntype Belt.List.t<'a> = list<'a>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22belt_List.mli%22%2C34%2C0%5D)\n\n---\n\n\n\n  Returns a new list with `f` applied to each element of `someList`.\n\n  ```res example\n  list{1, 2}->Belt.List.map(x => x + 1) // list{3, 4}\n  ```\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\n(Belt.List.t<'a>, 'a => 'b) => Belt.List.t<'b>\n```\n\n---\n\n```\n \n```\n```rescript\ntype Belt.List.t<'a> = list<'a>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22belt_List.mli%22%2C34%2C0%5D)\n\n\n\n  Returns a new list with `f` applied to each element of `someList`.\n\n  ```res example\n  list{1, 2}->Belt.List.map(x => x + 1) // list{3, 4}\n  ```\n"}}
 
 Hover src/Definition.res 23:3
-{"contents": "```rescript\n(. int, int) => int\n```"}
+{"contents": {"kind": "markdown", "value": "```rescript\n(. int, int) => int\n```"}}
 
 Definition src/Definition.res 26:3
 {"uri": "Definition.res", "range": {"start": {"line": 21, "character": 4}, "end": {"line": 21, "character": 13}}}

analysis/tests/src/expected/Div.res.txt

@@ -1,6 +1,6 @@
 Hover src/Div.res 0:10
 getLocItem #3: heuristic for <div>
-{"contents": "```rescript\n(\n  string,\n  ~props: ReactDOM_V3.domProps=?,\n  array<React.element>,\n) => React.element\n```\n\n\n```\n \n```\n```rescript\ntype ReactDOM_V3.domProps = Props.domProps\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22ReactDOM_V3.res%22%2C57%2C2%5D)\n\n---\n\n\n\n```\n \n```\n```rescript\ntype React.element = Jsx.element\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22React.res%22%2C0%2C0%5D)\n\n---\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\n(\n  string,\n  ~props: ReactDOM_V3.domProps=?,\n  array<React.element>,\n) => React.element\n```\n\n---\n\n```\n \n```\n```rescript\ntype ReactDOM_V3.domProps = Props.domProps\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22ReactDOM_V3.res%22%2C57%2C2%5D)\n\n\n---\n\n```\n \n```\n```rescript\ntype React.element = Jsx.element\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22React.res%22%2C0%2C0%5D)\n"}}
 
 Complete src/Div.res 3:17
 posCursor:[3:17] posNoWhite:[3:16] Found expr:[3:4->3:17]

analysis/tests/src/expected/DocComments.res.txt

@@ -1,12 +1,12 @@
 Hover src/DocComments.res 9:9
-{"contents": "```rescript\nint\n```\n\n  Doc comment with a triple-backquote example\\n  \\n  ```res example\\n    let a = 10\\n    /*\\n     * stuff\\n     */\\n  ```\\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\nint\n```\n\n  Doc comment with a triple-backquote example\\n  \\n  ```res example\\n    let a = 10\\n    /*\\n     * stuff\\n     */\\n  ```\\n"}}
 
 Hover src/DocComments.res 22:6
-{"contents": "```rescript\nint\n```\n\n\n  Doc comment with a triple-backquote example\n  \n  ```res example\n    let a = 10\n    /*\n     * stuff\n     */\n  ```\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\nint\n```\n\n\n  Doc comment with a triple-backquote example\n  \n  ```res example\n    let a = 10\n    /*\n     * stuff\n     */\n  ```\n"}}
 
 Hover src/DocComments.res 33:9
-{"contents": "```rescript\nint\n```\n\n  Doc comment with a triple-backquote example\\n  \\n  ```res example\\n    let a = 10\\n    let b = 20\\n  ```\\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\nint\n```\n\n  Doc comment with a triple-backquote example\\n  \\n  ```res example\\n    let a = 10\\n    let b = 20\\n  ```\\n"}}
 
 Hover src/DocComments.res 44:6
-{"contents": "```rescript\nint\n```\n\n\n  Doc comment with a triple-backquote example\n  \n  ```res example\n    let a = 10\n    let b = 20\n  ```\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\nint\n```\n\n\n  Doc comment with a triple-backquote example\n  \n  ```res example\n    let a = 10\n    let b = 20\n  ```\n"}}
 

analysis/tests/src/expected/Fragment.res.txt

@@ -1,7 +1,7 @@
 Hover src/Fragment.res 6:19
 getLocItem #4: heuristic for </Comp> within fragments: take make as makeProps does not work
 the type is not great but jump to definition works
-{"contents": "```rescript\nReact.component<{\"children\": React.element}>\n```\n\n\n```\n \n```\n```rescript\ntype React.component<'props> = Jsx.component<'props>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22React.res%22%2C12%2C0%5D)\n\n---\n"}
+{"contents": {"kind": "markdown", "value": "```rescript\nReact.component<{\"children\": React.element}>\n```\n\n---\n\n```\n \n```\n```rescript\ntype React.component<'props> = Jsx.component<'props>\n```\nGo to: [Type definition](command:rescript-vscode.go_to_location?%5B%22React.res%22%2C12%2C0%5D)\n"}}
 
 Hover src/Fragment.res 9:56
 Nothing at that position. Now trying to use completion.