Jmaa/bottle-sqlite
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add readonly mode

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This commit is contained in:
Dingyuan Wang 2018-09-24 12:28:21 +08:00
parent e6e0e9e59e
commit 1567cf6420
1 changed files with 9 additions and 2 deletions
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9
bottle_sqlite.py
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@ -59,13 +59,14 @@ class SQLitePlugin(object):
unicode = str unicode = str
def __init__(self, dbfile=':memory:', autocommit=True, dictrows=True, def __init__(self, dbfile=':memory:', autocommit=True, dictrows=True,
keyword='db', text_factory=unicode, keyword='db', text_factory=unicode, readonly=False,
functions=None, aggregates=None, collations=None, extensions=()): functions=None, aggregates=None, collations=None, extensions=()):
self.dbfile = dbfile self.dbfile = dbfile
self.autocommit = autocommit self.autocommit = autocommit
self.dictrows = dictrows self.dictrows = dictrows
self.keyword = keyword self.keyword = keyword
self.text_factory = text_factory self.text_factory = text_factory
self.readonly = readonly
self.functions = functions or {} self.functions = functions or {}
self.aggregates = aggregates or {} self.aggregates = aggregates or {}
self.collations = collations or {} self.collations = collations or {}
@ -104,6 +105,7 @@ class SQLitePlugin(object):
dictrows = g('dictrows', self.dictrows) dictrows = g('dictrows', self.dictrows)
keyword = g('keyword', self.keyword) keyword = g('keyword', self.keyword)
text_factory = g('text_factory', self.text_factory) text_factory = g('text_factory', self.text_factory)
readonly = g('readonly', self.readonly)
functions = g('functions', self.functions) functions = g('functions', self.functions)
aggregates = g('aggregates', self.aggregates) aggregates = g('aggregates', self.aggregates)
collations = g('collations', self.collations) collations = g('collations', self.collations)
@ -117,6 +119,11 @@ class SQLitePlugin(object):
def wrapper(*args, **kwargs): def wrapper(*args, **kwargs):
# Connect to the database # Connect to the database
if readonly:
# drive letters not transformed
urifn = dbfile.replace('?', '%3f').replace('#', '%23')
db = sqlite3.connect('file:%s?mode=ro' % urifn, uri=True)
else:
db = sqlite3.connect(dbfile) db = sqlite3.connect(dbfile)
# set text factory # set text factory
db.text_factory = text_factory db.text_factory = text_factory