diff options
-rw-r--r-- | confparser.py | 27 | ||||
-rw-r--r-- | confparser_test.py | 49 |
2 files changed, 76 insertions, 0 deletions
diff --git a/confparser.py b/confparser.py new file mode 100644 index 0000000..e43443b --- /dev/null +++ b/confparser.py @@ -0,0 +1,27 @@ +#!python3 + +__all__ = ['read_conf'] + +import csv + +class conf_dialect(csv.Dialect): + delimiter = '=' + quotechar = '"' + escapechar = '\\' + doublequote = True + skipinitialspace = True + lineterminator = '\n' + quoting = csv.QUOTE_MINIMAL + +def genestrip(geneorg): + for line in geneorg: + line = line.strip() + if not len(line) or line.startswith('#'): + continue + yield line + +def read_conf(filename): + with open(filename, 'r', encoding='utf8') as linegen: + reader = csv.reader(genestrip(linegen), dialect=conf_dialect) + dic = {row[0].strip(): row[1] for row in reader if len(row) >= 2} + return dic diff --git a/confparser_test.py b/confparser_test.py new file mode 100644 index 0000000..d5044f2 --- /dev/null +++ b/confparser_test.py @@ -0,0 +1,49 @@ +#!python3 + +import tempfile +import confparser + +def parse_test(): + msg = '''\ +# comment with ":" and "=" in it: := +a= Test + + # another comment with space and := tada +b = "Test of a long string" + +# third comment +c=What do YOU want ? '' +d = value with a squote at the end ' +e = value with a dquote at the end " +f = "value with a \\" inside" +x.y.z = there you can have a full tree of parameters +''' + with tempfile.NamedTemporaryFile(mode='w', encoding='utf8') as f: + f.write(msg) + print('Following lines have been written to the file:') + print('-'*40) + print(msg) + print('-'*40) + f.flush() + dic = confparser.read_conf(f.name) + print('read dic:', dic) + dictest = { + 'a': 'Test', + 'b': 'Test of a long string', + 'c': "What do YOU want ? ''", + 'd': 'value with a squote at the end \'', + 'e': 'value with a dquote at the end "', + 'f': 'value with a " inside', + 'x.y.z': 'there you can have a full tree of parameters', + } + if dic != dictest: + a = set(dictest.keys()) + b = set(dic.keys()) + if a != b: + diff = a.difference(b).union(b.difference(a)) + raise Exception('not same keys between two dicts:', diff) + a = set(dictest.values()) + b = set(dic.values()) + if a != b: + diff = a.difference(b).union(b.difference(a)) + raise Exception('differences between two set of values:', diff) |