update configs

dot_config/nvim/lua/hypr-nav.lua

@@ -2,55 +2,124 @@ local direction_map = {
   left = "h",
   right = "l",
   up = "k",
-  down = "j"
+  down = "j",
 }
 
 local runtime_dir = os.getenv("XDG_RUNTIME_DIR") or "/tmp"
-local function get_stable_id()
+
+local function sanitize(value)
+  return value:gsub("[^%w_.-]", "_")
+end
+
+local function get_hyprland_stable_id()
   local handle = io.popen("hyprctl activewindow -j 2>/dev/null")
+
+  if not handle then
+    return "unknown"
+  end
+
   local data = handle:read("*a")
   handle:close()
+
   local ok, json = pcall(vim.json.decode, data)
+
   if ok and json and json.stableId then
     return tostring(json.stableId)
   end
+
   return "unknown"
 end
 
-local stable_id = get_stable_id()
+local function get_socket_path()
+  local pane_id = vim.env.HERDR_PANE_ID
 
-local socket_path = string.format("%s/nvim-hypr-nav-%s.sock", runtime_dir, stable_id)
+  if pane_id and pane_id ~= "" then
+    return string.format(
+      "%s/nvim-hypr-nav-pane-%s.sock",
+      runtime_dir,
+      sanitize(pane_id)
+    )
+  end
 
+  return string.format(
+    "%s/nvim-hypr-nav-%s.sock",
+    runtime_dir,
+    get_hyprland_stable_id()
+  )
+end
+
+local socket_path = get_socket_path()
 local server = vim.uv.new_pipe(false)
+
+local function reply(connection, response)
+  local ok = pcall(function()
+    connection:write(response, function()
+      pcall(function()
+        connection:close()
+      end)
+    end)
+  end)
+
+  if not ok then
+    pcall(function()
+      connection:close()
+    end)
+  end
+end
+
+-- Normally unnecessary because Herdr sockets contain the process ID, but it
+-- also cleans up an ungracefully terminated direct-Neovim instance if the PID
+-- happened to be reused.
+vim.uv.fs_unlink(socket_path)
+
 server:bind(socket_path)
+
 server:listen(128, function(err)
-  if err then vim.notify("hypr-nav: " .. err, vim.log.levels.ERROR) end
+  if err then
+    vim.schedule(function()
+      vim.notify("hypr-nav: " .. err, vim.log.levels.ERROR)
+    end)
+    return
+  end
 
-  local conn = vim.uv.new_pipe(false)
-  server:accept(conn)
+  local connection = vim.uv.new_pipe(false)
+  server:accept(connection)
 
-  conn:read_start(function(err, data)
-    if not data then
-      pcall(function() conn:close() end)
+  connection:read_start(function(read_err, data)
+    if read_err or not data then
+      pcall(function()
+        connection:close()
+      end)
       return
     end
-    local direction = data:match("nav:(%a+)")
-    if not direction then
-      pcall(function() conn:write("invalid\n") end)
 
-      pcall(function() conn:close() end)
+    local direction = data:match("nav:(%a+)")
+
+    if not direction or not direction_map[direction] then
+      reply(connection, "invalid\n")
       return
     end
 
     vim.schedule(function()
       local before = vim.api.nvim_get_current_win()
-      local wincmd_dir = direction_map[direction] or direction:sub(1, 1)
-      vim.cmd("wincmd " .. wincmd_dir)
-      local after = vim.api.nvim_get_current_win()
-      local response = (before == after) and "failed\n" or "success\n"
 
-      pcall(function() conn:write(response) end)
-      pcall(function() conn:close() end)
+      vim.cmd("wincmd " .. direction_map[direction])
+
+      local after = vim.api.nvim_get_current_win()
+      local response = before == after and "failed\n" or "success\n"
+
+      reply(connection, response)
     end)
   end)
 end)
+
+vim.api.nvim_create_autocmd("VimLeavePre", {
+  once = true,
+  callback = function()
+    pcall(function()
+      server:close()
+    end)
+
+    vim.uv.fs_unlink(socket_path)
+  end,
+})

dot_config/nvim/lua/plugins/catppuccin.lua

@@ -6,17 +6,14 @@ return
   lazy = false,
   config = function()
     require("catppuccin").setup({
-      transparent_background = false,
+      transparent_background = true,
 
       custom_highlights = function(colors)
         return {
-          Normal = { bg = colors.base },
-          NormalNC = { bg = colors.mantle },
-
-          WinSeparator = { fg = colors.surface1, bg = colors.mantle },
+          WinSeparator = { fg = colors.surface1 },
 
           StatusLine = { fg = colors.text, bg = colors.surface0 },
-          StatusLineNC = { fg = colors.overlay0, bg = colors.mantle },
+          StatusLineNC = { fg = colors.overlay0 },
 
           CursorLine = { bg = colors.surface0 },
         }

dot_config/nvim/lua/plugins/lsp.lua

@@ -17,7 +17,8 @@ return {
       "templ",
       "nil_ls",
       "gleam",
-      "ty"
+      "ty",
+      "buf_ls"
     })