2014-10-12 17:31:54 +00:00
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#!/usr/bin/env python
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from __future__ import unicode_literals
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2014-11-21 07:15:50 +00:00
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from __future__ import print_function
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2014-10-12 22:07:34 +00:00
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2014-11-23 23:31:34 +00:00
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from os.path import expanduser
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2014-10-12 22:07:34 +00:00
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import click
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2014-10-12 17:31:54 +00:00
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2014-10-12 17:45:35 +00:00
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from prompt_toolkit import CommandLineInterface, AbortAction, Exit
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2014-11-21 07:15:50 +00:00
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from pgcompleter import PGCompleter
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from pgstyle import PGStyle
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2014-11-22 07:43:11 +00:00
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from pgexecute import PGExecute
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2014-10-12 17:31:54 +00:00
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from prompt_toolkit.line import Line
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from prompt_toolkit.layout import Layout
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from prompt_toolkit.layout.prompt import DefaultPrompt
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2014-11-21 07:15:50 +00:00
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from prompt_toolkit.layout.menus import CompletionsMenu
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2014-11-23 23:31:34 +00:00
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from prompt_toolkit.history import FileHistory
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2014-10-12 17:31:54 +00:00
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2014-11-21 07:15:50 +00:00
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from pygments.lexers import SqlLexer
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2014-10-12 17:31:54 +00:00
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2014-10-12 22:07:34 +00:00
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@click.command()
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2014-11-21 07:15:50 +00:00
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@click.option('-h', '--host', default='localhost')
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2014-11-22 07:43:11 +00:00
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@click.option('-p', '--port', default=5432)
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2014-11-21 07:15:50 +00:00
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@click.option('-U', '--user', prompt=True, envvar='USER')
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2014-11-23 08:09:00 +00:00
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@click.password_option('-W', '--password', default='',
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2014-11-21 07:15:50 +00:00
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confirmation_prompt=False)
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@click.argument('database', envvar='USER')
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2014-11-22 07:43:11 +00:00
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def pgcli(database, user, password, host, port):
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2014-11-23 08:09:00 +00:00
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try:
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pgexecute = PGExecute(database, user, password, host, port)
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except Exception as e:
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click.secho(e.message, err=True, fg='red')
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exit(1)
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2014-11-22 07:43:11 +00:00
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layout = Layout(before_input=DefaultPrompt('%s> ' % database),
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2014-11-21 07:15:50 +00:00
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menus=[CompletionsMenu()],
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2014-10-12 17:45:35 +00:00
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lexer=SqlLexer)
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2014-11-23 23:02:24 +00:00
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completer = PGCompleter()
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completer.extend_keywords(pgexecute.tables())
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completer.extend_keywords(pgexecute.all_columns())
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2014-11-23 23:31:34 +00:00
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line = Line(completer=completer,
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history=FileHistory(expanduser('~/.pgcli-history')))
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2014-11-21 07:15:50 +00:00
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cli = CommandLineInterface(style=PGStyle, layout=layout, line=line)
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2014-10-12 17:31:54 +00:00
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2014-10-12 17:45:35 +00:00
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try:
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while True:
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document = cli.read_input(on_exit=AbortAction.RAISE_EXCEPTION)
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2014-11-23 08:09:00 +00:00
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try:
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print(pgexecute.run(document.text))
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except Exception as e:
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click.secho("Does not compute!", fg='red')
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click.secho(e.message, err=True, fg='red')
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2014-10-12 17:45:35 +00:00
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except Exit:
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2014-11-21 07:15:50 +00:00
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print ('GoodBye!')
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