Add fish-style autosuggestion.

changelog.rst

@@ -1,7 +1,15 @@
 Upcoming
 ========
 
-TBD
+Features:
+---------
+
+* Add fish-style auto-suggestion from history. (Thanks: `Amjith Ramanujam`_)
+
+Bug Fixes:
+----------
+
+There are no bugs :)
 
 1.7.0
 =====

pgcli/key_bindings.py

@@ -18,6 +18,7 @@ def pgcli_bindings(get_vi_mode_enabled, set_vi_mode_enabled):
     key_binding_manager = KeyBindingManager(
         enable_open_in_editor=True,
         enable_system_bindings=True,
+        enable_auto_suggest_bindings=True,
         enable_search=True,
         enable_abort_and_exit_bindings=True)
 

pgcli/main.py

@@ -34,6 +34,7 @@ from prompt_toolkit.layout.lexers import PygmentsLexer
 from prompt_toolkit.layout.processors import (ConditionalProcessor,
                                         HighlightMatchingBracketProcessor)
 from prompt_toolkit.history import FileHistory
+from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
 from pygments.lexers.sql import PostgresLexer
 from pygments.token import Token
 
@@ -563,6 +564,7 @@ class PGCli(object):
 
         with self._completer_lock:
             buf = PGBuffer(
+                auto_suggest=AutoSuggestFromHistory(),
                 always_multiline=self.multi_line,
                 multiline_mode=self.multiline_mode,
                 completer=self.completer,