epicyon/petnames.py

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Python
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__filename__ = "petnames.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
def setPetName(baseDir: str, nickname: str, domain: str,
handle: str, petname: str) -> bool:
"""Adds a new petname
"""
if '@' not in handle:
return False
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if ' ' in petname:
petname = petname.replace(' ', '_')
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if handle.startswith('@'):
handle = handle[1:]
if petname.startswith('@'):
petname = petname[1:]
petnamesFilename = baseDir + '/accounts/' + \
nickname + '@' + domain + '/petnames.txt'
entry = petname + ' ' + handle + '\n'
# does this entry already exist?
if os.path.isfile(petnamesFilename):
with open(petnamesFilename, 'r') as petnamesFile:
petnamesStr = petnamesFile.read()
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if entry in petnamesStr:
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return True
if ' ' + handle + '\n' in petnamesStr:
petnamesList = petnamesStr.split('\n')
newPetnamesStr = ''
for pet in petnamesList:
if not pet.endswith(' ' + handle):
newPetnamesStr += pet + '\n'
else:
newPetnamesStr += entry
# save the updated petnames file
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with open(petnamesFilename, 'w+') as petnamesFile:
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petnamesFile.write(newPetnamesStr)
return True
# entry does not exist in the petnames file
with open(petnamesFilename, 'a+') as petnamesFile:
petnamesFile.write(entry)
return True
# first entry
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with open(petnamesFilename, 'w+') as petnamesFile:
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petnamesFile.write(entry)
return True
def getPetName(baseDir: str, nickname: str, domain: str,
handle: str) -> str:
"""Given a handle returns the petname
"""
if '@' not in handle:
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return ''
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if handle.startswith('@'):
handle = handle[1:]
petnamesFilename = baseDir + '/accounts/' + \
nickname + '@' + domain + '/petnames.txt'
if not os.path.isfile(petnamesFilename):
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return ''
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with open(petnamesFilename, 'r') as petnamesFile:
petnamesStr = petnamesFile.read()
if ' ' + handle + '\n' in petnamesStr:
petnamesList = petnamesStr.split('\n')
for pet in petnamesList:
if pet.endswith(' ' + handle):
return pet.replace(' ' + handle, '').strip()
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return ''
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def getPetNameHandle(baseDir: str, nickname: str, domain: str,
petname: str) -> str:
"""Given a petname returns the handle
"""
if petname.startswith('@'):
petname = petname[1:]
petnamesFilename = baseDir + '/accounts/' + \
nickname + '@' + domain + '/petnames.txt'
if not os.path.isfile(petnamesFilename):
return ''
with open(petnamesFilename, 'r') as petnamesFile:
petnamesStr = petnamesFile.read()
if petname + ' ' in petnamesStr:
petnamesList = petnamesStr.split('\n')
for pet in petnamesList:
if pet.startswith(petname + ' '):
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handle = pet.replace(petname + ' ', '').strip()
return handle
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return ''
def resolvePetnames(baseDir: str, nickname: str, domain: str,
content: str) -> str:
"""Replaces petnames with their full handles
"""
if not content:
return content
if ' ' not in content:
return content
words = content.strip().split(' ')
for wrd in words:
# check initial words beginning with @
if not wrd.startswith('@'):
break
# does a petname handle exist for this?
handle = getPetNameHandle(baseDir, nickname, domain, wrd)
if not handle:
continue
# replace the petname with the handle
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content = content.replace(wrd + ' ', '@' + handle + ' ')
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return content