feat: ssh config parsing via ssh -G

lua/remote-sshfs/connections.lua

@@ -93,7 +93,8 @@ M.mount_host = function(host, mount_dir, ask_pass)
     return
   end
   -- Setup new connection
-  local remote_host = host["Name"]
+  -- Determine actual remote hostname (honoring HostName overrides)
+  local target_host = host["HostName"] or host["Name"]
 
   -- Build SSHFS command as argument list to avoid shell quoting issues
   local cmd = { "sshfs" }
@@ -121,7 +122,7 @@ M.mount_host = function(host, mount_dir, ask_pass)
     table.insert(cmd, "password_stdin")
   end
   -- Build remote spec: [user@]host[:path]
-  local spec = remote_host
+  local spec = target_host
   if host["User"] then
     spec = host["User"] .. "@" .. spec
   end
@@ -131,7 +132,7 @@ M.mount_host = function(host, mount_dir, ask_pass)
   table.insert(cmd, mount_dir)
 
   local function start_job()
-    vim.notify("Connecting to host (" .. remote_host .. ")...")
+    vim.notify("Connecting to host (" .. (host["Name"] or target_host) .. ")...")
     local skip_clean = false
     local spec_mount_point = mount_dir .. "/"
     local spec_host = host

lua/remote-sshfs/utils.lua

@@ -80,6 +80,30 @@ M.parse_hosts_from_configs = function(ssh_configs)
       end
     end
   end
+  -- Resolve configured hostnames via `ssh -G`, to honor Include/Match/HostName directives
+  if vim.fn.executable "ssh" == 1 then
+    for alias, host in pairs(hosts) do
+      -- Use ssh to dump effective config for this host
+      local lines = vim.fn.systemlist { "ssh", "-G", alias }
+      if vim.v.shell_error == 0 then
+        for _, line in ipairs(lines) do
+          local key, value = line:match "^%s*(%S+)%s+(.*)$"
+          if key and value then
+            local k = key:lower()
+            if k == "hostname" then
+              host["HostName"] = value
+            elseif k == "user" then
+              host["User"] = value
+            elseif k == "port" then
+              host["Port"] = value
+            elseif k == "identityfile" then
+              host["IdentityFile"] = value
+            end
+          end
+        end
+      end
+    end
+  end
   return hosts
 end