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file 'with ... as'

This commit is contained in:
sejo 2022-01-21 19:51:30 -06:00
parent e539d2a428
commit 5dec1eb382
1 changed files with 26 additions and 29 deletions
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55
links.py
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@ -25,22 +25,21 @@ for filename in os.listdir():
incoming[wikilink] = set() incoming[wikilink] = set()
# open file and search for all outgoing links # open file and search for all outgoing links
file = open(filename) with open(filename) as file:
pre_mode = False pre_mode = False
for line in file: for line in file:
if re.match("```",line) != None: # toggle preformatted mode if re.match("```",line) != None: # toggle preformatted mode
pre_mode = not pre_mode pre_mode = not pre_mode
if pre_mode: # skip preformatted mode if pre_mode: # skip preformatted mode
continue continue
while re.search("\{[^{}]+\}",line): while re.search("\{[^{}]+\}",line):
m = re.search("\{[^{}]+\}",line) m = re.search("\{[^{}]+\}",line)
match = m.group() # matched string match = m.group() # matched string
if match not in incoming: # create a new set for that page if match not in incoming: # create a new set for that page
incoming[match] = set() incoming[match] = set()
# add this file # add this file
incoming[match].add(wikilink) incoming[match].add(wikilink)
line = line[m.end()+1:] line = line[m.end()+1:]
file.close()
os.chdir('../tmp/') os.chdir('../tmp/')
# remove incoming links for: # remove incoming links for:
@ -54,17 +53,15 @@ for key,links in incoming.items():
# print(key) # print(key)
# open file in append mode # open file in append mode
file = open(filename, 'a') with open(filename, 'a') as file:
if len(links): if len(links):
# write incoming links # write incoming links
# print( '{} incoming links\n'.format( len(links) ) ) # print( '{} incoming links\n'.format( len(links) ) )
file.write("\n\n# incoming links\n") file.write("\n\n# incoming links\n")
for link in links: for link in links:
gemlink = '=> ./{} {}'.format(wikilink2Filename(link), link) gemlink = '=> ./{} {}'.format(wikilink2Filename(link), link)
# print(gemlink) file.write(gemlink+"\n")
file.write(gemlink+"\n") else:
else: print( '{}: orphan\n'.format(key) )
print( '{}: orphan\n'.format(key) ) file.write("\n\nno incoming links\n")
file.write("\n\nno incoming links\n")
file.close()