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mirror of https://github.com/dbcli/pgcli.git synced 2024-10-04 01:08:51 +03:00
pgcli/pgcli.py
2014-11-23 00:09:00 -08:00

47 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import unicode_literals
from __future__ import print_function
import click
from prompt_toolkit import CommandLineInterface, AbortAction, Exit
from pgcompleter import PGCompleter
from pgstyle import PGStyle
from pgexecute import PGExecute
from prompt_toolkit.line import Line
from prompt_toolkit.layout import Layout
from prompt_toolkit.layout.prompt import DefaultPrompt
from prompt_toolkit.layout.menus import CompletionsMenu
from pygments.lexers import SqlLexer
@click.command()
@click.option('-h', '--host', default='localhost')
@click.option('-p', '--port', default=5432)
@click.option('-U', '--user', prompt=True, envvar='USER')
@click.password_option('-W', '--password', default='',
confirmation_prompt=False)
@click.argument('database', envvar='USER')
def pgcli(database, user, password, host, port):
try:
pgexecute = PGExecute(database, user, password, host, port)
except Exception as e:
click.secho(e.message, err=True, fg='red')
exit(1)
layout = Layout(before_input=DefaultPrompt('%s> ' % database),
menus=[CompletionsMenu()],
lexer=SqlLexer)
line = Line(completer=PGCompleter())
cli = CommandLineInterface(style=PGStyle, layout=layout, line=line)
try:
while True:
document = cli.read_input(on_exit=AbortAction.RAISE_EXCEPTION)
try:
print(pgexecute.run(document.text))
except Exception as e:
click.secho("Does not compute!", fg='red')
click.secho(e.message, err=True, fg='red')
except Exit:
print ('GoodBye!')