hurl/bin/spec/options/option.py

177 lines
4.9 KiB
Python

#!/usr/bin/env python3
from typing import *
class Option:
def __init__(
self,
name,
long,
short,
value,
value_default,
value_parser,
help,
conflict,
append,
deprecated,
description,
):
self.name = name
self.long = long
self.short = short
self.value = value
self.value_default = value_default
self.value_parser = value_parser
self.help = help
self.conflict = conflict
self.append = append
self.deprecated = deprecated
self.description = description
def __eq__(self, other):
if not isinstance(other, Option):
return False
return (
self.name == other.name
and self.long == other.long
and self.short == other.short
and self.value == other.value
and self.value_default == other.value_default
and self.value_parser == other.value_parser
and self.help == other.help
and self.conflict == other.conflict
and self.append == other.append
and self.deprecated == other.deprecated
and self.description == other.description
)
def __str__(self):
s = "name: " + self.name
s += "\nlong: " + self.long
if self.short is not None:
s += "\nshort: " + self.short
if self.value is not None:
s += "\nvalue: " + self.value
if self.value_default is not None:
s += "\nvalue_default: " + self.value_default
if self.value_parser is not None:
s += "\nvalue_parser: " + self.value_parser
if self.help is not None:
s += "\nhelp: " + self.help
if self.conflict is not None:
s += "\nconflict: " + self.conflict
if self.append:
s += "\nmulti: append"
if self.deprecated:
s += "\ndeprecated: true"
s += "\n---"
s += "\n" + self.description
return s
def __hash__(self):
return hash(
(
self.name,
self.long,
self.short,
self.value,
self.value_default,
self.value_parser,
self.help,
self.conflict,
self.append,
self.description,
)
)
@staticmethod
def parse(s):
name = None
long = None
short = None
value = None
value_default = None
value_parser = None
help = None
conflict = None
append = False
deprecated = False
description = ""
in_description = False
for line in s.split("\n"):
if line.startswith("---"):
in_description = True
elif in_description:
description += line + "\n"
else:
key, v = parse_key_value(line)
if key == "name":
name = v
elif key == "long":
long = v
elif key == "short":
short = v
elif key == "value":
value = v
elif key == "value_default":
value_default = v
elif key == "value_parser":
value_parser = v
elif key == "help":
help = v
elif key == "conflict":
conflict = v
elif key == "multi":
if v == "append":
append = True
elif key == "deprecated":
if v == "true":
deprecated = True
elif v == "false":
deprecated = False
else:
raise Exception(
"Expected true or false for deprecated attribute"
)
else:
raise Exception("Invalid attribute " + key)
if name is None:
raise Exception("missing name attribute")
if long is None:
raise Exception("missing long attribute")
return Option(
name,
long,
short,
value,
value_default,
value_parser,
help,
conflict,
append,
deprecated,
description.strip(),
)
@staticmethod
def parse_file(filename):
import sys
sys.stderr.write("Parsing " + filename + "\n")
s = open(filename).read()
return Option.parse(s)
def parse_key_value(s) -> tuple[str, str]:
if ":" not in s:
raise Exception("Expecting key value")
index = s.index(":")
key = s[:index].strip()
value = s[index + 1 :].strip()
return key, value