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Kwabena Antwi-Boasiako
slapos
Commits
f4fce7ef
Commit
f4fce7ef
authored
Aug 08, 2013
by
Romain Courteaud
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Add a simple readline recipe.
parent
270894ee
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+64
-0
setup.py
setup.py
+1
-0
slapos/recipe/readline.py
slapos/recipe/readline.py
+63
-0
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setup.py
View file @
f4fce7ef
...
...
@@ -165,6 +165,7 @@ setup(name=name,
'publish.serialised = slapos.recipe.publish:Serialised'
,
'publishsection = slapos.recipe.publish:PublishSection'
,
'publishurl = slapos.recipe.publishurl:Recipe'
,
'readline = slapos.recipe.readline:Recipe'
,
'redis.server = slapos.recipe.redis:Recipe'
,
'request = slapos.recipe.request:Recipe'
,
'request.serialised = slapos.recipe.request:Serialised'
,
...
...
slapos/recipe/readline.py
0 → 100644
View file @
f4fce7ef
# vim: set et sts=2:
##############################################################################
#
# Copyright (c) 2013 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import
errno
class
Recipe
(
object
):
"""Read the first line of a file.
As the result has to be provided as an options, it is mandatory that the
buildout profile fills the file content (if needed) before trying to read it.
Options:
- storage-path: file to read
Result set in options:
- readline: first line of the file
"""
def
__init__
(
self
,
buildout
,
name
,
options
):
storage_path
=
options
[
'storage-path'
]
try
:
with
open
(
storage_path
)
as
f
:
readline
=
f
.
readline
()
except
IOError
,
e
:
if
e
.
errno
!=
errno
.
ENOENT
:
raise
readline
=
None
self
.
readline
=
readline
options
[
'readline'
]
=
readline
def
install
(
self
):
if
self
.
readline
is
None
:
raise
ValueError
(
'Unable to read the file content.'
)
return
()
def
update
(
self
):
return
()
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