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Jérome Perrin
slapos
Commits
73baf7a1
Commit
73baf7a1
authored
Oct 24, 2012
by
Marco Mariani
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createWrapper()
parent
ea9f28cc
Changes
2
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2 changed files
with
42 additions
and
0 deletions
+42
-0
slapos/recipe/librecipe/generic.py
slapos/recipe/librecipe/generic.py
+21
-0
slapos/recipe/librecipe/shlex.py
slapos/recipe/librecipe/shlex.py
+21
-0
No files found.
slapos/recipe/librecipe/generic.py
View file @
73baf7a1
...
...
@@ -35,6 +35,8 @@ import urlparse
import
pkg_resources
import
zc.buildout
from
slapos.recipe.librecipe
import
shlex
class
GenericBaseRecipe
(
object
):
"""Boilerplate class for all Buildout recipes providing helpful methods like
creating configuration file, creating wrappers, generating passwords, etc.
...
...
@@ -107,6 +109,25 @@ class GenericBaseRecipe(object):
path
,
arguments
=
arguments
)[
0
]
return
script
def
createWrapper
(
self
,
name
,
command
,
parameters
):
"""Creates a very simple (one command) shell script. Takes care of quoting."""
q
=
shlex
.
quote
lines
=
[
'#!/bin/sh'
,
shlex
.
quote
(
command
)
]
for
param
in
parameters
:
if
len
(
lines
[
-
1
])
<
30
:
lines
[
-
1
]
+=
' '
+
shlex
.
quote
(
param
)
else
:
lines
[
-
1
]
+=
'
\
\
'
lines
.
append
(
'
\
t
'
+
shlex
.
quote
(
param
))
content
=
'
\
n
'
.
join
(
lines
)
+
'
\
n
'
return
self
.
createFile
(
name
,
content
,
0700
)
def
createDirectory
(
self
,
parent
,
name
,
mode
=
0700
):
path
=
os
.
path
.
join
(
parent
,
name
)
if
not
os
.
path
.
exists
(
path
):
...
...
slapos/recipe/librecipe/shlex.py
0 → 100644
View file @
73baf7a1
# -*- coding: utf-8 -*-
"""
backported part of shlex.py from Python 3.3
"""
import
re
_find_unsafe
=
re
.
compile
(
r'[^\
w@%+=:,./-]
', 256).search
def quote(s):
"""Return a shell-escaped version of the string *s*."""
if not s:
return "''"
if _find_unsafe(s) is None:
return s
# use single quotes, and put single quotes into double quotes
# the string $'
b
is
then
quoted
as
'$'"'"'b'
return
"'"
+
s
.
replace
(
"'"
,
"'
\
"
'
\
"
'"
)
+
"'"
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