def remove_pair():
try:
delkey = argv[2]
for line in symget_basefunctions.file_reader(sym_map):
if delkey == line.split(",")[0]:
break
else:
continue
else:
print "Keyword not found in map"
exit(0)
print "Press enter to to delete \"{}\" from character map or ctrl-D to cancel.".format(delkey)
raw_input(": ")
symget_basefunctions.backup_map()
# a generator expression that returns a tuple of items from generator file_reader
# ... which returns lines sym_map
key_value = ((line.split(",")[0],line.split(",")[1]) for line in symget_basefunctions.file_reader(sym_map))
map_cache = dict(key_value)
with open(sym_map, "w") as target:
for key,value in map_cache.iteritems():
if delkey != key:
target.write(key+","+value+"\n")
else:
continue
print "{} deleted from sym_map".format(delkey)
except EOFError:
exit(0)
def print_map():
# determines column length according to nr of items in map and prints formatted map
col1 = []
col2 = []
col3 = []
total_len = sum(1 for item in symget_basefunctions.file_reader(
sym_map)) # total num of items in file
# if not divisible by three, then +1 to col length
if total_len % 3 == 0:
col_len = total_len / 3
else:
col_len = (total_len / 3) + 1
# fill column lists from by column length
for num, item in enumerate(symget_basefunctions.file_reader(sym_map)):
if num + 1 <= col_len:
col1.append(item)
elif col_len < num + 1 <= col_len * 2:
col2.append(item)
elif col_len * 2 < num + 1 <= col_len * 3:
col3.append(item)
else:
raise IndexError
exit(0)
# filler for last column, zip requires equal length lists to display properly
for num in range(len(col1) - len(col3)):
col3.append("")
columnified = zip(col1, col2, col3)
# num for troubleshooting if not displaying correctly, probably not necessary
for num, args in enumerate(columnified):
print "{:<4}{:20}\t{:20}\t{:20}".format(num + 1, *args)
def print_map():
# determines column length according to nr of items in map and prints formatted map
col1 = []
col2 = []
col3 = []
total_len = sum(1 for item in symget_basefunctions.file_reader(sym_map)) # total num of items in file
# if not divisible by three, then +1 to col length
if total_len % 3 == 0:
col_len = total_len/3
else:
col_len = (total_len/3)+1
# fill column lists from by column length
for num,item in enumerate(symget_basefunctions.file_reader(sym_map)):
if num+1 <= col_len:
col1.append(item)
elif col_len < num+1 <= col_len*2:
col2.append(item)
elif col_len*2 < num+1 <= col_len*3:
col3.append(item)
else:
raise IndexError
exit(0)
# filler for last column, zip requires equal length lists to display properly
for num in range(len(col1)-len(col3)):
col3.append("")
columnified = zip(col1, col2, col3)
# num for troubleshooting if not displaying correctly, probably not necessary
for num,args in enumerate(columnified):
print "{:<4}{:20}\t{:20}\t{:20}".format(num+1,*args)
def remove_pair():
try:
delkey = argv[2]
for line in symget_basefunctions.file_reader(sym_map):
if delkey == line.split(",")[0]:
break
else:
continue
else:
print "Keyword not found in map"
exit(0)
print "Press enter to to delete \"{}\" from character map or ctrl-D to cancel.".format(
delkey)
raw_input(": ")
symget_basefunctions.backup_map()
# a generator expression that returns a tuple of items from generator file_reader
# ... which returns lines sym_map
key_value = ((line.split(",")[0], line.split(",")[1])
for line in symget_basefunctions.file_reader(sym_map))
map_cache = dict(key_value)
with open(sym_map, "w") as target:
for key, value in map_cache.iteritems():
if delkey != key:
target.write(key + "," + value + "\n")
else:
continue
print "{} deleted from sym_map".format(delkey)
except EOFError:
exit(0)
