Allow adjustable extents of the popups

LSP.sublime-settings

@@ -111,6 +111,12 @@
   // Show symbol references in Sublime's quick panel instead of the bottom panel.
   "show_references_in_quick_panel": false,
 
+  // The maximum number of characters (approximately) before wrapping in the popup.
+  "popup_max_characters_width": 120,
+
+  // The maximum number of characters (approximately) before a scrollbar appears.
+  "popup_max_characters_height": 1000,
+
   // Show verbose debug messages in the sublime console.
   "log_debug": false,
 

plugin/core/types.py

@@ -147,7 +147,6 @@ def read_list_setting(settings_obj: sublime.Settings, key: str, default: list) -
 class Settings:
 
     # This is only for mypy
-    show_diagnostics_panel_on_save = None  # type: int
     code_action_on_save_timeout_ms = None  # type: int
     diagnostics_additional_delay_auto_complete_ms = None  # type: int
     diagnostics_delay_ms = None  # type: int
@@ -164,9 +163,12 @@ class Settings:
     lsp_code_actions_on_save = None  # type: Dict[str, bool]
     lsp_format_on_save = None  # type: bool
     only_show_lsp_completions = None  # type: bool
+    popup_max_characters_height = None  # type: int
+    popup_max_characters_width = None  # type: int
     show_code_actions = None  # type: bool
     show_diagnostics_count_in_view_status = None  # type: bool
     show_diagnostics_in_view_status = None  # type: bool
+    show_diagnostics_panel_on_save = None  # type: int
     show_diagnostics_severity_level = None  # type: int
     show_references_in_quick_panel = None  # type: bool
     show_symbol_action_links = None  # type: bool
@@ -181,7 +183,6 @@ def r(name: str, default: Union[bool, int, str, list, dict]) -> None:
             val = s.get(name)
             setattr(self, name, val if isinstance(val, default.__class__) else default)
 
-        r("show_diagnostics_panel_on_save", 2)
         r("code_action_on_save_timeout_ms", 2000)
         r("diagnostics_additional_delay_auto_complete_ms", 0)
         r("diagnostics_delay_ms", 0)
@@ -192,13 +193,15 @@ def r(name: str, default: Union[bool, int, str, list, dict]) -> None:
         r("document_highlight_style", "stippled")
         r("log_debug", False)
         r("log_max_size", 8 * 1024)
-        # r("log_server", [])
         r("lsp_code_actions_on_save", {})
         r("lsp_format_on_save", False)
         r("only_show_lsp_completions", False)
+        r("popup_max_characters_height", 1000)
+        r("popup_max_characters_width", 120)
         r("show_code_actions", "annotation")
         r("show_diagnostics_count_in_view_status", False)
         r("show_diagnostics_in_view_status", True)
+        r("show_diagnostics_panel_on_save", 2)
         r("show_diagnostics_severity_level", 2)
         r("show_references_in_quick_panel", False)
         r("show_symbol_action_links", False)

plugin/core/views.py

@@ -10,6 +10,7 @@
 from .protocol import Point
 from .protocol import Range
 from .protocol import Request
+from .settings import userprefs
 from .typing import Callable, Optional, Dict, Any, Iterable, List, Union, Tuple, Sequence, cast
 from .url import filename_to_uri
 from .url import uri_to_filename
@@ -379,8 +380,8 @@ def show_lsp_popup(view: sublime.View, contents: str, location: int = -1, md: bo
         flags=flags,
         location=location,
         wrapper_class=wrapper_class,
-        max_width=int(view.em_width() * 120.0),  # Around 120 characters per line
-        max_height=1000000,
+        max_width=int(view.em_width() * float(userprefs().popup_max_characters_width)),
+        max_height=int(view.line_height() * float(userprefs().popup_max_characters_height)),
         on_navigate=on_navigate)
 
 

sublime-package.json

@@ -310,6 +310,18 @@
               "default": false,
               "markdownDescription": "Show symbol references in Sublime's quick panel instead of the bottom panel."
             },
+            "popup_max_characters_width": {
+              "type": "integer",
+              "default": 120,
+              "minimum": 1,
+              "description": "The maximum number of characters (approximately) before wrapping in the popup."
+            },
+            "popup_max_characters_height": {
+              "type": "integer",
+              "default": 1000,
+              "minimum": 1,
+              "description": "The maximum number of characters (approximately) before a scrollbar appears."
+            },
             "disabled_capabilities": {
               "type": "array",
               "uniqueItems": true,