From ecf36ee938d8aa253f329d42e47e70e505d5b474 Mon Sep 17 00:00:00 2001
From: Matt Leong <mattleong91@gmail.com>
Date: Sun, 7 Nov 2021 11:52:32 -0800
Subject: [PATCH] feat(statusline): show active lsp clients

---
 lua/cosmic/core/file-explorer/init.lua |  2 --
 lua/cosmic/core/statusline/init.lua    | 27 ++++++++++++++++++++++++++
 lua/cosmic/core/theme/highlights.lua   |  2 ++
 lua/cosmic/utils.lua                   | 10 ++++++++++
 4 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/lua/cosmic/core/file-explorer/init.lua b/lua/cosmic/core/file-explorer/init.lua
index bce0369..f1e7b01 100644
--- a/lua/cosmic/core/file-explorer/init.lua
+++ b/lua/cosmic/core/file-explorer/init.lua
@@ -35,10 +35,8 @@ local args = {
   diagnostics = {
     enable = true,
   },
-  update_cwd = true,
   update_focused_file = {
     enable = true,
-    update_cwd = true,
   },
 }
 
diff --git a/lua/cosmic/core/statusline/init.lua b/lua/cosmic/core/statusline/init.lua
index 8221685..ef3bd57 100644
--- a/lua/cosmic/core/statusline/init.lua
+++ b/lua/cosmic/core/statusline/init.lua
@@ -106,6 +106,32 @@ galaxy.short_line_list = {
   'fugitiveblame',
 }
 
+gls.mid = {
+  {
+    LSPStatus = {
+      provider = function()
+        local clients = utils.get_active_lsp_client_names()
+        local client_str = ''
+
+        if #clients < 1 then
+          return client_str
+        end
+
+        table.sort(clients)
+        for i, client in ipairs(clients) do
+          client_str = client_str .. client
+          if i < #clients then
+            client_str = client_str .. ', '
+          end
+        end
+
+        return 'LSP: [' .. client_str .. ']'
+      end,
+      highlight = 'GalaxyText',
+    },
+  },
+}
+
 gls.left = {
   {
     GhostLeftBracket = {
@@ -139,6 +165,7 @@ gls.left = {
         highlight('GalaxyViModeNested', mode_nested, colors.bg)
         highlight('GalaxyViModeNestedInv', colors.bg, mode_nested)
         highlight('GalaxyPercentBracket', colors.bg, mode_color)
+        highlight('GalaxyText', colors.bg, mode_color)
 
         highlight('GalaxyGitLCBracket', mode_nested, mode_color)
 
diff --git a/lua/cosmic/core/theme/highlights.lua b/lua/cosmic/core/theme/highlights.lua
index 5fbeb89..b1b86fa 100644
--- a/lua/cosmic/core/theme/highlights.lua
+++ b/lua/cosmic/core/theme/highlights.lua
@@ -57,6 +57,8 @@ highlight('NotifyTRACEIcon', nil, colors.trace)
 -- terminal highlight
 highlight('FloatermBorder', 'None', colors.floatBorder)
 
+highlight('StatusLine', 'Normal', 'Normal')
+
 vim.cmd([[
 highlight clear NormalFloat
 highlight link NormalFloat Normal
diff --git a/lua/cosmic/utils.lua b/lua/cosmic/utils.lua
index 5041f28..4ee7a85 100644
--- a/lua/cosmic/utils.lua
+++ b/lua/cosmic/utils.lua
@@ -36,4 +36,14 @@ function M.get_relative_path(file_path)
   return './' .. relative_path
 end
 
+function M.get_active_lsp_client_names()
+  local active_clients = vim.lsp.get_active_clients()
+  local client_names = {}
+  for i, client in pairs(active_clients) do
+    table.insert(client_names, i, client.name)
+  end
+
+  return client_names
+end
+
 return M