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#!/usr/bin/env python
import sqlite3
import sys
from pygments.lexers.sql import SqlLexer
from prompt_toolkit import PromptSession
from prompt_toolkit.completion import WordCompleter
from prompt_toolkit.lexers import PygmentsLexer
from prompt_toolkit.styles import Style
sql_completer = WordCompleter(
[
"abort",
"action",
"add",
"after",
"all",
"alter",
"analyze",
"and",
"as",
"asc",
"attach",
"autoincrement",
"before",
"begin",
"between",
"by",
"cascade",
"case",
"cast",
"check",
"collate",
"column",
"commit",
"conflict",
"constraint",
"create",
"cross",
"current_date",
"current_time",
"current_timestamp",
"database",
"default",
"deferrable",
"deferred",
"delete",
"desc",
"detach",
"distinct",
"drop",
"each",
"else",
"end",
"escape",
"except",
"exclusive",
"exists",
"explain",
"fail",
"for",
"foreign",
"from",
"full",
"glob",
"group",
"having",
"if",
"ignore",
"immediate",
"in",
"index",
"indexed",
"initially",
"inner",
"insert",
"instead",
"intersect",
"into",
"is",
"isnull",
"join",
"key",
"left",
"like",
"limit",
"match",
"natural",
"no",
"not",
"notnull",
"null",
"of",
"offset",
"on",
"or",
"order",
"outer",
"plan",
"pragma",
"primary",
"query",
"raise",
"recursive",
"references",
"regexp",
"reindex",
"release",
"rename",
"replace",
"restrict",
"right",
"rollback",
"row",
"savepoint",
"select",
"set",
"table",
"temp",
"temporary",
"then",
"to",
"transaction",
"trigger",
"union",
"unique",
"update",
"using",
"vacuum",
"values",
"view",
"virtual",
"when",
"where",
"with",
"without",
],
ignore_case=True,
)
style = Style.from_dict(
{
"completion-menu.completion": "bg:#008888 #ffffff",
"completion-menu.completion.current": "bg:#00aaaa #000000",
"scrollbar.background": "bg:#88aaaa",
"scrollbar.button": "bg:#222222",
}
)
def main(database):
connection = sqlite3.connect(database)
session = PromptSession(
lexer=PygmentsLexer(SqlLexer), completer=sql_completer, style=style
)
while True:
try:
text = session.prompt("> ")
except KeyboardInterrupt:
continue # Control-C pressed. Try again.
except EOFError:
break # Control-D pressed.
with connection:
try:
messages = connection.execute(text)
except Exception as e:
print(repr(e))
else:
for message in messages:
print(message)
print("GoodBye!")
if __name__ == "__main__":
if len(sys.argv) < 2:
db = ":memory:"
else:
db = sys.argv[1]
main(db)
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