From 435559d6ff94ba861c67a486736af5c506348326 Mon Sep 17 00:00:00 2001
From: git-bruh <prathamIN@proton.me>
Date: Sun, 7 Apr 2024 01:16:43 +0530
Subject: lspc, init: add different diagnostic styles for each type

---
 init.lua | 28 ++++++++++++++++++++++++++--
 lspc.lua | 11 ++++++++---
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/init.lua b/init.lua
index 54ea67a..8fe950f 100644
--- a/init.lua
+++ b/init.lua
@@ -580,7 +580,17 @@ local function lspc_highlight_diagnostics(win, diagnostics, style)
     style = lspc.diagnostic_style_id
   end
 
+  local level_mapping = {
+      [1] = lspc.diagnostic_styles.error,
+      [2] = lspc.diagnostic_styles.warning,
+      [3] = lspc.diagnostic_styles.information,
+      [4] = lspc.diagnostic_styles.hint
+  }
+
   for _, diagnostic in ipairs(diagnostics) do
+    local diagnostic_style = level_mapping[diagnostic.severity] or level_mapping[1]
+    assert(win:style_define(lspc.diagnostic_style_id, diagnostic_style))
+
     if lspc.highlight_diagnostics == 'range' then
       local range = diagnostic.vis_range
 
@@ -1585,8 +1595,6 @@ vis.events.subscribe(vis.events.WIN_OPEN, function(win)
   if lspc.autostart and win.syntax then
     ls_start_server(win.syntax)
   end
-
-  assert(win:style_define(lspc.diagnostic_style_id, lspc.diagnostic_style))
 end)
 
 vis.events.subscribe(vis.events.WIN_HIGHLIGHT, function(win)
@@ -1640,5 +1648,21 @@ vis:option_register('lspc-message-level', 'number', function(value)
   return true
 end, 'Message level to show in UI (for server messages)')
 
+vis:option_register('lspc-diagnostic-style-error', 'string', function(value)
+  lspc.diagnostic_styles.error = value
+end, 'Style for diagnostic errors')
+
+vis:option_register('lspc-diagnostic-style-warning', 'string', function(value)
+  lspc.diagnostic_styles.warning = value
+end, 'Style for diagnostic warnings')
+
+vis:option_register('lspc-diagnostic-style-information', 'string', function(value)
+  lspc.diagnostic_styles.information = value
+end, 'Style for diagnostic information')
+
+vis:option_register('lspc-diagnostic-style-hint', 'string', function(value)
+  lspc.diagnostic_styles.hint = value
+end, 'Style for diagnostic hints')
+
 dofile(source_path .. 'bindings.lua')
 return lspc
diff --git a/lspc.lua b/lspc.lua
index 5bd3c46..8a759bc 100644
--- a/lspc.lua
+++ b/lspc.lua
@@ -35,9 +35,14 @@ local lspc = {
   highlight_diagnostics = false,
   -- style id used by lspc to register the style used to highlight diagnostics
   diagnostic_style_id = 64, -- 64 is the last style id available for the lexer styles. See vis/ui.h.
-  -- style used by lspc to highlight the diagnostic range
-  -- 60% solarized red
-  diagnostic_style = 'back:#e3514f',
+  -- styles used by lspc to highlight the diagnostic range
+  -- must be set by the user
+  diagnostic_styles = {
+    error = 'fore:default,back:default',
+    warning = 'fore:default,back:default',
+    information = 'fore:default,back:default',
+    hint = 'fore:default,back:default',
+  },
 
   -- restore the position of the primary curser after applying a workspace edit
   workspace_edit_remember_cursor = true,
-- 
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