#!/usr/bin/env python3
import pprint
import re
import sys
TIC = "'"
QUOTE = '"'
def parse_profile(file_name):
return_dict = dict()
with open(file_name) as reader:
for line in reader.readlines():
line = re.sub(r"export\s+", "", line.strip())
if "=" in line:
key, value = line.split("=", 1)
# Values that are wrapped in tics: remove the tics but otherwise leave as is
if value.startswith(TIC):
# Remove first tic and everything after the last tic
last_tic_position = value.rindex(TIC)
value = value[1:last_tic_position]
return_dict[key] = value
continue
# Values that are wrapped in quotes: remove the quotes and optional trailing comment
elif value.startswith(QUOTE): # Values that are wrapped quotes
value = re.sub(r'^"(.+?)".+', '\g<1>', value)
# Values that are followed by whitespace or comments: remove the whitespace and/or comments
else:
value = re.sub(r'(#|\s+).*', '', value)
for variable in re.findall(r"\$\{?\w+\}?", value):
# Find embedded shell variables
dict_key = variable.strip("${}")
# Replace them with their values
value = value.replace(variable, return_dict.get(dict_key, ""))
# Add this key to the dictionary
return_dict[key] = value
return return_dict
if __name__ == '__main__':
pprint.pprint(parse_profile(sys.argv[1]))
Diff to Previous Revision
--- revision 2 2012-10-06 17:11:55
+++ revision 3 2012-10-12 23:40:55
@@ -2,6 +2,8 @@
import pprint
import re
import sys
+TIC = "'"
+QUOTE = '"'
def parse_profile(file_name):
return_dict = dict()
with open(file_name) as reader:
@@ -9,11 +11,15 @@
line = re.sub(r"export\s+", "", line.strip())
if "=" in line:
key, value = line.split("=", 1)
- # Values that are wrapped in tics: remove the tics and optional trailing comment
- if value.startswith("'"):
- value = re.sub(r"^'(.+?)'.+", "\g<1>", value)
+ # Values that are wrapped in tics: remove the tics but otherwise leave as is
+ if value.startswith(TIC):
+ # Remove first tic and everything after the last tic
+ last_tic_position = value.rindex(TIC)
+ value = value[1:last_tic_position]
+ return_dict[key] = value
+ continue
# Values that are wrapped in quotes: remove the quotes and optional trailing comment
- elif value.startswith('"'):
+ elif value.startswith(QUOTE): # Values that are wrapped quotes
value = re.sub(r'^"(.+?)".+', '\g<1>', value)
# Values that are followed by whitespace or comments: remove the whitespace and/or comments
else:
