[ruby/irb] Make $ and @ default aliases

(ruby/irb#438) ruby/irb@0613589476
ruby · Nov 10, 2022 · 0de3bc9 · 0de3bc9
1 parent bab8051
commit 0de3bc9
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/lib/irb/init.rb b/lib/irb/init.rb
@@ -159,7 +159,10 @@ def IRB.init_config(ap_path)
 
     @CONF[:AT_EXIT] = []
 
-    @CONF[:COMMAND_ALIASES] = {}
+    @CONF[:COMMAND_ALIASES] = {
+      :'$' => :show_source,
+      :'@' => :whereami,
+    }
   end
 
   def IRB.set_measure_callback(type = nil, arg = nil, &block)

diff --git a/test/irb/test_cmd.rb b/test/irb/test_cmd.rb
@@ -551,7 +551,6 @@ def test_whereami
     def test_whereami_alias
       out, err = execute_lines(
         "@\n",
-        conf: { COMMAND_ALIASES: { :'@' => :whereami } }
       )
       assert_empty err
       assert_match(/^From: .+ @ line \d+ :\n/, out)
@@ -563,7 +562,6 @@ def test_vars_with_aliases
       out, err = execute_lines(
         "@foo\n",
         "$bar\n",
-        conf: { COMMAND_ALIASES: { :'$' => :show_source, :'@' => :whereami } }
       )
       assert_empty err
       assert_match(/"foo"/, out)