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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
class FavoriteQueries(object):
section_name = "favorite_queries"
usage = """
Favorite Queries are a way to save frequently used queries
with a short name.
Examples:
# Save a new favorite query.
> \\fs simple select * from abc where a is not Null;
# List all favorite queries.
> \\f
╒════════╤═══════════════════════════════════════╕
│ Name │ Query │
╞════════╪═══════════════════════════════════════╡
│ simple │ SELECT * FROM abc where a is not NULL │
╘════════╧═══════════════════════════════════════╛
# Run a favorite query.
> \\f simple
╒════════╤════════╕
│ a │ b │
╞════════╪════════╡
│ 日本語 │ 日本語 │
╘════════╧════════╛
# Delete a favorite query.
> \\fd simple
simple: Deleted
"""
def __init__(self, config):
self.config = config
def list(self):
return self.config.get(self.section_name, [])
def get(self, name):
return self.config.get(self.section_name, {}).get(name, None)
def save(self, name, query):
if self.section_name not in self.config:
self.config[self.section_name] = {}
self.config[self.section_name][name] = query
self.config.write()
def delete(self, name):
try:
del self.config[self.section_name][name]
except KeyError:
return "%s: Not Found." % name
self.config.write()
return "%s: Deleted" % name
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