Change reverse keyword to newest_first

xonsh/history/base.py

@@ -114,11 +114,11 @@ class History:
         """Flush the history items to disk from a buffer."""
         pass
 
-    def items(self, reverse=False):
+    def items(self, newest_first=False):
         """Get history items of current session."""
         raise NotImplementedError
 
-    def all_items(self, reverse=False):
+    def all_items(self, newest_first=False):
         """Get all history items."""
         raise NotImplementedError
 

xonsh/history/dummy.py

@@ -9,11 +9,11 @@ class DummyHistory(History):
     def append(self, cmd):
         pass
 
-    def items(self, reverse=False):
+    def items(self, newest_first=False):
         yield {'inp': 'dummy in action', 'ts': 1464652800, 'ind': 0}
 
-    def all_items(self, reverse=False):
-        return self.items(reverse=reverse)
+    def all_items(self, newest_first=False):
+        return self.items(newest_first=newest_first)
 
     def info(self):
         data = collections.OrderedDict()

xonsh/history/json.py

@@ -379,16 +379,16 @@ class JsonHistory(History):
         self.buffer.clear()
         return hf
 
-    def items(self, reverse=False):
+    def items(self, newest_first=False):
         """Display history items of current session."""
-        if reverse:
+        if newest_first:
             items = zip(reversed(self.inps), reversed(self.tss))
         else:
             items = zip(self.inps, self.tss)
         for item, tss in items:
             yield {'inp': item.rstrip(), 'ts': tss[0]}
 
-    def all_items(self, reverse=False, **kwargs):
+    def all_items(self, newest_first=False, **kwargs):
         """
         Returns all history as found in XONSH_DATA_DIR.
 
@@ -396,7 +396,7 @@ class JsonHistory(History):
         """
         while self.gc and self.gc.is_alive():
             time.sleep(0.011)  # gc sleeps for 0.01 secs, sleep a beat longer
-        for f in _xhj_get_history_files(reverse=reverse):
+        for f in _xhj_get_history_files(newest_first=newest_first):
             try:
                 json_file = xlj.LazyJSON(f, reopen=False)
             except ValueError:
@@ -410,7 +410,7 @@ class JsonHistory(History):
                     msg = 'xonsh history file {0!r} is not valid JSON'
                     print(msg.format(f), file=sys.stderr)
                 continue
-            if reverse:
+            if newest_first:
                 commands = reversed(commands)
             for c in commands:
                 yield {'inp': c['inp'].rstrip(), 'ts': c['ts'][0]}

xonsh/history/main.py

@@ -40,18 +40,18 @@ def construct_history(**kwargs):
     return kls_history(**kwargs)
 
 
-def _xh_session_parser(hist=None, reverse=False, **kwargs):
+def _xh_session_parser(hist=None, newest_first=False, **kwargs):
     """Returns history items of current session."""
     if hist is None:
         hist = builtins.__xonsh_history__
-    return hist.items(reverse=reverse)
+    return hist.items(newest_first=newest_first)
 
 
-def _xh_all_parser(hist=None, reverse=False, **kwargs):
+def _xh_all_parser(hist=None, newest_first=False, **kwargs):
     """Returns all history items."""
     if hist is None:
         hist = builtins.__xonsh_history__
-    return hist.all_items(reverse=reverse)
+    return hist.all_items(newest_first=newest_first)
 
 
 def _xh_find_histfile_var(file_list, default=None):

xonsh/history/sqlite.py

@@ -78,14 +78,14 @@ def _xh_sqlite_get_count(cursor, sessionid=None):
     return cursor.fetchone()[0]
 
 
-def _xh_sqlite_get_records(cursor, sessionid=None, limit=None, reverse=False):
+def _xh_sqlite_get_records(cursor, sessionid=None, limit=None, newest_first=False):
     sql = 'SELECT inp, tsb, rtn FROM xonsh_history '
     params = []
     if sessionid is not None:
         sql += 'WHERE sessionid = ? '
         params.append(sessionid)
     sql += 'ORDER BY tsb '
-    if reverse:
+    if newest_first:
         sql += 'DESC '
     if limit is not None:
         sql += 'LIMIT %d ' % limit
@@ -121,11 +121,11 @@ def xh_sqlite_get_count(sessionid=None, filename=None):
         return _xh_sqlite_get_count(c, sessionid=sessionid)
 
 
-def xh_sqlite_items(sessionid=None, filename=None, reverse=False):
+def xh_sqlite_items(sessionid=None, filename=None, newest_first=False):
     with _xh_sqlite_get_conn(filename=filename) as conn:
         c = conn.cursor()
         _xh_sqlite_create_history_table(c)
-        return _xh_sqlite_get_records(c, sessionid=sessionid, reverse=reverse)
+        return _xh_sqlite_get_records(c, sessionid=sessionid, newest_first=newest_first)
 
 
 def xh_sqlite_delete_items(size_to_keep, filename=None):
@@ -208,15 +208,15 @@ class SqliteHistory(History):
             cmd, str(self.sessionid), store_stdout,
             filename=self.filename)
 
-    def all_items(self, reverse=False):
+    def all_items(self, newest_first=False):
         """Display all history items."""
-        for item in xh_sqlite_items(filename=self.filename, reverse=reverse):
+        for item in xh_sqlite_items(filename=self.filename, newest_first=newest_first):
             yield {'inp': item[0], 'ts': item[1], 'rtn': item[2]}
 
-    def items(self, reverse=False):
+    def items(self, newest_first=False):
         """Display history items of current session."""
         for item in xh_sqlite_items(
-                sessionid=str(self.sessionid), filename=self.filename, reverse=reverse):
+                sessionid=str(self.sessionid), filename=self.filename, newest_first=newest_first):
             yield {'inp': item[0], 'ts': item[1], 'rtn': item[2]}
 
     def info(self):

xonsh/ptk2/history.py

@@ -25,7 +25,7 @@ class PromptToolkitHistory(prompt_toolkit.history.History):
         hist = builtins.__xonsh_history__
         if hist is None:
             return
-        for cmd in hist.all_items(reverse=True):
+        for cmd in hist.all_items(newest_first=True):
             line = cmd['inp'].rstrip()
             strs = self.get_strings()
             if len(strs) == 0 or line != strs[-1]: