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4114: Would like to use stdin and stdout for command line import/export by MD Nauta

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svn: r16308
This commit is contained in:
Doug Blank
2010-12-23 17:47:01 +00:00
parent 3833ee63a6
commit 217316ccf5
3 changed files with 97 additions and 84 deletions
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74
src/plugins/export/ExportXml.py
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@@ -125,46 +125,52 @@ class GrampsXmlWriter(UpdateCallback):
"""
Write the database to the specified file.
"""
base = os.path.dirname(filename)
if os.path.isdir(base):
if not os.access(base, os.W_OK) or not os.access(base, os.R_OK):
raise DbWriteFailure(
_('Failure writing %s') % filename,
_("The database cannot be saved because you do "
"not have permission to write to the directory. "
"Please make sure you have write access to the "
"directory and try again."))
return 0
if os.path.exists(filename):
if not os.access(filename, os.W_OK):
raise DbWriteFailure(
_('Failure writing %s') % filename,
_("The database cannot be saved because you do "
"not have permission to write to the file. "
"Please make sure you have write access to the "
"file and try again."))
return 0
if filename == '-':
import sys
g = sys.stdout
self.compress = False
else:
base = os.path.dirname(filename)
if os.path.isdir(base):
if not os.access(base, os.W_OK) or not os.access(base, os.R_OK):
raise DbWriteFailure(
_('Failure writing %s') % filename,
_("The database cannot be saved because you do "
"not have permission to write to the directory. "
"Please make sure you have write access to the "
"directory and try again."))
return 0
if os.path.exists(filename):
if not os.access(filename, os.W_OK):
raise DbWriteFailure(
_('Failure writing %s') % filename,
_("The database cannot be saved because you do "
"not have permission to write to the file. "
"Please make sure you have write access to the "
"file and try again."))
return 0
self.fileroot = os.path.dirname(filename)
try:
if self.compress and _gzip_ok:
try:
g = gzip.open(filename,"wb")
except:
self.fileroot = os.path.dirname(filename)
try:
if self.compress and _gzip_ok:
try:
g = gzip.open(filename,"wb")
except:
g = open(filename,"w")
else:
g = open(filename,"w")
else:
g = open(filename,"w")
except IOError,msg:
LOG.warn(str(msg))
raise DbWriteFailure((_('Failure writing %s') % filename,
str(msg)))
return 0
except IOError,msg:
LOG.warn(str(msg))
raise DbWriteFailure((_('Failure writing %s') % filename,
str(msg)))
return 0
self.g = codecs.getwriter("utf8")(g)
self.write_xml_data()
g.close()
if filename != '-':
g.close()
return 1
def write_handle(self, handle):