Fix bug in whoami

1 files changed, 19 insertions, 13 deletions

diff --git a/lib/gitano/usercommand.lua b/lib/gitano/usercommand.lua
index 271474d..a89d44d 100644
--- a/lib/gitano/usercommand.lua
+++ b/lib/gitano/usercommand.lua
@@ -42,22 +42,28 @@ end
 local function builtin_whoami_run(config, repo, cmdline, env)
    local username = env["GITANO_USER"]
    local userdata = config.users[username]
+
    log.stdout("    User name:", username)
-   log.stdout("    Real name:", userdata.real_name or "Unknown")
-   log.stdout("Email address:", userdata.email_address or "unknown@example.com")
-   local pfx = "      SSH key:"
-   local longesttag = 0
-   for tagname in pairs(userdata.keys) do
-      if #tagname > longesttag then
-	 longesttag = #tagname
+
+   if userdata then
+      log.stdout("    Real name:", userdata.real_name or "Unknown")
+      log.stdout("Email address:", userdata.email_address or "unknown@example.com")
+
+      local pfx = "      SSH key:"
+      local longesttag = 0
+      for tagname in pairs(userdata.keys) do
+         if #tagname > longesttag then
+            longesttag = #tagname
+         end
+      end
+      for tagname, keydata in pairs(userdata.keys) do
+         local suffix = (env.GITANO_KEYTAG == tagname) and " [*]" or ""
+         local spaces = (" "):rep(longesttag - #tagname)
+         log.stdout(pfx .. spaces, tagname, "=>", keydata.keytag .. suffix)
+         pfx = "              "
       end
    end
-   for tagname, keydata in pairs(userdata.keys) do
-      local suffix = (env.GITANO_KEYTAG == tagname) and " [*]" or ""
-      local spaces = (" "):rep(longesttag - #tagname)
-      log.stdout(pfx .. spaces, tagname, "=>", keydata.keytag .. suffix)
-      pfx = "              "
-   end
+
    local groups = {}
    local indirect = {}
    local maxname = 0