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Posted to commits@cassandra.apache.org by jb...@apache.org on 2015/08/25 02:52:17 UTC
[3/6] cassandra git commit: add CLEAR cqlsh command patch by Paul
O'Fallon; reviewed by Stefania for CASSANDRA-10086
add CLEAR cqlsh command
patch by Paul O'Fallon; reviewed by Stefania for CASSANDRA-10086
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/b2048032
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/b2048032
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/b2048032
Branch: refs/heads/trunk
Commit: b204803274126602952cb167a6c33864922836eb
Parents: 06a053d
Author: Jonathan Ellis <jb...@apache.org>
Authored: Mon Aug 24 19:51:23 2015 -0500
Committer: Jonathan Ellis <jb...@apache.org>
Committed: Mon Aug 24 19:51:23 2015 -0500
----------------------------------------------------------------------
CHANGES.txt | 1 +
bin/cqlsh.py | 18 +++++++++++++++++-
2 files changed, 18 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/cassandra/blob/b2048032/CHANGES.txt
----------------------------------------------------------------------
diff --git a/CHANGES.txt b/CHANGES.txt
index fc56d72..30f7d30 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
2.2.1
+ * add CLEAR cqlsh command (CASSANDRA-10086)
* Support string literals as Role names for compatibility (CASSANDRA-10135)
* Allow count(*) and count(1) to be use as normal aggregation (CASSANDRA-10114)
* An NPE is thrown if the column name is unknown for an IN relation (CASSANDRA-10043)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/b2048032/bin/cqlsh.py
----------------------------------------------------------------------
diff --git a/bin/cqlsh.py b/bin/cqlsh.py
index 9a348bc..bfb3a24 100644
--- a/bin/cqlsh.py
+++ b/bin/cqlsh.py
@@ -242,7 +242,9 @@ my_commands_ending_with_newline = (
'expand',
'paging',
'exit',
- 'quit'
+ 'quit',
+ 'clear',
+ 'cls'
)
@@ -275,6 +277,7 @@ cqlsh_extra_syntax_rules = r'''
| <expandCommand>
| <exitCommand>
| <pagingCommand>
+ | <clearCommand>
;
<describeCommand> ::= ( "DESCRIBE" | "DESC" )
@@ -362,6 +365,9 @@ cqlsh_extra_syntax_rules = r'''
<exitCommand> ::= "exit" | "quit"
;
+<clearCommand> ::= "CLEAR" | "CLS"
+ ;
+
<qmark> ::= "?" ;
'''
@@ -2170,6 +2176,16 @@ class Shell(cmd.Cmd):
self.conn.shutdown()
do_quit = do_exit
+ def do_clear(self, parsed):
+ """
+ CLEAR/CLS [cqlsh only]
+
+ Clears the console.
+ """
+ import subprocess
+ subprocess.call(['clear','cls'][myplatform == 'Windows'], shell=True)
+ do_cls = do_clear
+
def do_debug(self, parsed):
import pdb
pdb.set_trace()