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improved error-handling and catching exceptions

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Karl Voit 2015-04-05 14:23:15 +02:00
parent a738d242d7
commit 2a1d2e34e5
1 changed files with 18 additions and 7 deletions
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25
appendfilename.py
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@ -1,6 +1,6 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Time-stamp: <2015-01-07 20:57:50 vk>
# Time-stamp: <2015-04-05 14:20:45 vk>
## TODO:
## * fix parts marked with «FIXXME»
@ -112,7 +112,7 @@ def error_exit(errorcode, text):
sys.stdout.flush()
logging.error(text)
raw_input('Press <Enter> to finish with return value %i ...' % errorcode).strip()
sys.exit(errorcode)
@ -175,14 +175,20 @@ def locate_and_parse_controlled_vocabulary():
return False
def handle_file(filename, text, dryrun):
def handle_file(origfilename, text, dryrun):
"""
@param filename: one file name
@param origfilename: one file name
@param text: string that shall be added to file name(s)
@param dryrun: boolean which defines if files should be changed (False) or not (True)
@param return: error value
"""
try:
filename = unicode(origfilename, "UTF-8")
except:
print sys.exc_info()[0]
assert(isinstance(filename, unicode))
if os.path.isdir(filename):
logging.warning("Skipping directory \"%s\" because this tool only processes file names." % filename)
return
@ -207,7 +213,10 @@ def handle_file(filename, text, dryrun):
else:
logging.debug(u" renaming \"%s\"" % filename)
logging.debug(u" ⤷ \"%s\"" % (new_filename))
os.rename(filename, new_filename)
try:
os.rename(filename, new_filename)
except:
error_exit(9, "Error while trying to rename file: " + str(sys.exc_info()[0]))
def main():
@ -229,7 +238,7 @@ def main():
if not text:
logging.debug("interactive mode: asking for text ...")
logging.info("Interactive mode: add text to file name ...")
logging.info("Add text to file name ...")
vocabulary = locate_and_parse_controlled_vocabulary()
if vocabulary:
@ -246,7 +255,7 @@ def main():
print ' (abort with Ctrl-C' + tabcompletiondescription + ')'
print
text = raw_input('Please enter text: ').strip()
text = unicode(raw_input('Please enter text: ').strip(), "UTF-8")
if not text or len(text) < 1:
logging.info("no text given, exiting.")
@ -269,6 +278,8 @@ def main():
handle_file(filename, text, options.dryrun)
logging.debug("successfully finished.")
if options.verbose:
raw_input('Please press <Enter> for finishing...').strip()
if __name__ == "__main__":