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Cédric Le Ninivin
erp5
Commits
2a7ab878
Commit
2a7ab878
authored
Mar 09, 2012
by
Arnaud Fontaine
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Display source code of Zope Python Scripts for any module using linecache (pdb and traceback).
parent
4406c9b3
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2
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2 changed files
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50 additions
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20 deletions
+50
-20
product/ERP5Type/patches/PythonScript.py
product/ERP5Type/patches/PythonScript.py
+15
-0
product/ERP5Type/patches/python.py
product/ERP5Type/patches/python.py
+35
-20
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product/ERP5Type/patches/PythonScript.py
View file @
2a7ab878
...
@@ -14,6 +14,21 @@ from Products.PythonScripts.PythonScript import PythonScript
...
@@ -14,6 +14,21 @@ from Products.PythonScripts.PythonScript import PythonScript
from
OFS.misc_
import
p_
from
OFS.misc_
import
p_
from
App.ImageFile
import
ImageFile
from
App.ImageFile
import
ImageFile
PythonScript_write
=
PythonScript
.
write
def
write
(
self
,
text
):
"""
Change the Python Script and purge linecache cache entry (meaningful for any
module relying on linecache, such as traceback and pdb)
"""
PythonScript_write
(
self
,
text
)
import
linecache
try
:
del
linecache
.
cache
[
self
.
get_filepath
()]
except
KeyError
:
pass
PythonScript
.
write
=
write
def
haveProxyRole
(
self
):
def
haveProxyRole
(
self
):
"""if a script has proxy role, return True"""
"""if a script has proxy role, return True"""
...
...
product/ERP5Type/patches/python.py
View file @
2a7ab878
...
@@ -109,12 +109,14 @@ linecache_getlines = linecache.getlines
...
@@ -109,12 +109,14 @@ linecache_getlines = linecache.getlines
def
getlines
(
filename
,
module_globals
=
None
):
def
getlines
(
filename
,
module_globals
=
None
):
"""
"""
The filename is always '<string>' for any code executed by exec(). ZODB
The filename is always '<string>' for any code executed by exec(). ZODB
Component modules always set __file__ attribute to <erp5.component...>.
Component modules always set __file__ attribute to <erp5.component...> and
'Script (Python)' for Zope Python Scripts.
The original getlines() will be called which look into the cache and if not
The original getlines() will be called which look into the cache and if not
available, call updatecache.
available, call updatecache.
"""
"""
if
filename
==
'<string>'
and
module_globals
and
'__file__'
in
module_globals
:
if
((
filename
==
'<string>'
or
filename
==
'Script (Python)'
)
and
module_globals
and
'__file__'
in
module_globals
):
filename
=
module_globals
[
'__file__'
]
filename
=
module_globals
[
'__file__'
]
return
linecache_getlines
(
filename
,
module_globals
)
return
linecache_getlines
(
filename
,
module_globals
)
...
@@ -129,25 +131,38 @@ def updatecache(filename, module_globals=None):
...
@@ -129,25 +131,38 @@ def updatecache(filename, module_globals=None):
through PEP 302 Loader, but it is perhaps to be more generic. Anyhow, <> is
through PEP 302 Loader, but it is perhaps to be more generic. Anyhow, <> is
really needed to differenciate files on the filesystem to the ones only in
really needed to differenciate files on the filesystem to the ones only in
memory...
memory...
Also, get source code of Zope Python Script and store it in the linecache
cache as well (using __file__ module attribute equals to: 'Script
(Python):ABSOLUTE_URL'). See PythonScript.py patch as well to remove cache
entry when a PythonScript is modified.
"""
"""
if
(
filename
[
0
]
==
'<'
and
filename
[
-
1
]
==
'>'
and
module_globals
and
if
filename
and
module_globals
:
'__loader__'
in
module_globals
):
data
=
None
name
=
module_globals
.
get
(
'__name__'
)
loader
=
module_globals
[
'__loader__'
]
# Get source code of ZODB Components (following PEP 302)
get_source
=
getattr
(
loader
,
'get_source'
,
None
)
if
filename
[
0
]
==
'<'
and
filename
[
-
1
]
==
'>'
and
'__loader__'
in
module_globals
:
if
name
and
get_source
:
name
=
module_globals
.
get
(
'__name__'
)
try
:
loader
=
module_globals
[
'__loader__'
]
data
=
get_source
(
name
)
get_source
=
getattr
(
loader
,
'get_source'
,
None
)
except
(
ImportError
,
AttributeError
):
if
name
and
get_source
:
pass
try
:
else
:
data
=
get_source
(
name
)
if
data
is
None
:
except
(
ImportError
,
AttributeError
):
return
[]
pass
else
:
data_len
=
len
(
data
)
if
data
is
None
:
data
=
[
line
+
'
\
n
'
for
line
in
data
.
splitlines
()]
return
[]
linecache
.
cache
[
filename
]
=
(
data_len
,
None
,
data
,
filename
)
return
data
# Get source code of Zope Python Script
elif
filename
.
startswith
(
'Script (Python)'
)
and
'script'
in
module_globals
:
data
=
module_globals
[
'script'
].
body
()
if
data
is
not
None
:
data_len
=
len
(
data
)
data
=
[
line
+
'
\
n
'
for
line
in
data
.
splitlines
()]
linecache
.
cache
[
filename
]
=
(
data_len
,
None
,
data
,
filename
)
return
data
return
linecache_updatecache
(
filename
,
module_globals
)
return
linecache_updatecache
(
filename
,
module_globals
)
...
...
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