106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
# Check for the right Python version
|
||
|
|
import sys
|
||
|
|
if sys.version_info[0] < 3:
|
||
|
|
raise Exception("Lexipython requires Python 3")
|
||
|
|
|
||
|
|
import argparse
|
||
|
|
import os
|
||
|
|
|
||
|
|
def is_lexicon(name):
|
||
|
|
"""
|
||
|
|
Checks whether the given name is an extant Lexicon game.
|
||
|
|
Inputs:
|
||
|
|
name The Lexicon name to check.
|
||
|
|
Output:
|
||
|
|
If the given name is an extant Lexicon, returns a tuple (True, status)
|
||
|
|
where status is a string with the status of the named Lexicon.
|
||
|
|
If the given name is not an extant Lexicon, returns a tuple
|
||
|
|
(False, errormsg) where errormsg is a string detailing the error.
|
||
|
|
"""
|
||
|
|
if not os.path.isdir(os.path.join("lexicon", name)):
|
||
|
|
return (False, "There is no Lexicon named '{}'.".format(name))
|
||
|
|
# TODO: Verify the folder is a Lexicon
|
||
|
|
#return (False, "'{}' is not a Lexicon game, or it may be corrupted.".format(name))
|
||
|
|
return (True, "A Lexicon")
|
||
|
|
|
||
|
|
def overview_all():
|
||
|
|
"""
|
||
|
|
Prints the names and statuses of all extant Lexicons,
|
||
|
|
or a short help message if none have been created yet.
|
||
|
|
"""
|
||
|
|
# Scan the directory
|
||
|
|
lexicon_names = []
|
||
|
|
with os.scandir("lexicon") as lexicons:
|
||
|
|
for entry in lexicons:
|
||
|
|
check = is_lexicon(entry.name)
|
||
|
|
if check[0]:
|
||
|
|
lexicon_names.append((entry.name, check[1]))
|
||
|
|
# Print the results
|
||
|
|
if len(lexicon_names) > 0:
|
||
|
|
l = max([len(name[0]) for name in lexicon_names]) + 4
|
||
|
|
print("Lexicons:")
|
||
|
|
for name, status in sorted(lexicon_names):
|
||
|
|
print(" {}{}{}".format(name, " " * (l - len(name)), status))
|
||
|
|
else:
|
||
|
|
print("There are no Lexicons yet. Create one with:\n\n"\
|
||
|
|
" lexipython.py [name] init")
|
||
|
|
|
||
|
|
def overview_one(name):
|
||
|
|
"""
|
||
|
|
Prints the status and summary information for the Lexicon with the
|
||
|
|
given name.
|
||
|
|
"""
|
||
|
|
# Verify the name
|
||
|
|
check = is_lexicon(name)
|
||
|
|
if not check[0]:
|
||
|
|
print("Error: " + check[1])
|
||
|
|
|
||
|
|
def run_command(name, command):
|
||
|
|
"""
|
||
|
|
Runs the specified command on the specified Lexicon.
|
||
|
|
"""
|
||
|
|
# Verify name
|
||
|
|
check = is_lexicon(name)
|
||
|
|
if not check[0]:
|
||
|
|
print("Error: " + check[1])
|
||
|
|
return
|
||
|
|
# Dispatch commands
|
||
|
|
if command == "init":
|
||
|
|
return
|
||
|
|
elif command == "build":
|
||
|
|
return
|
||
|
|
elif command == "run":
|
||
|
|
return
|
||
|
|
else:
|
||
|
|
print("Error: '{}' is not a valid command.".format(command))
|
||
|
|
return
|
||
|
|
|
||
|
|
def main():
|
||
|
|
parser = argparse.ArgumentParser(
|
||
|
|
description="Lexipython is a Python application for playing the Lexicon RPG.",
|
||
|
|
epilog="Run lexipython.py without arguments to list the extant Lexicons.\n\n"\
|
||
|
|
"Available commands:\n\n"\
|
||
|
|
" init Create a Lexicon with the provided name\n"\
|
||
|
|
" build Build the Lexicon, then exit\n"\
|
||
|
|
" run Launch a persistent server managing the Lexicon\n",
|
||
|
|
formatter_class=argparse.RawTextHelpFormatter)
|
||
|
|
parser.add_argument("name", help="The name of the Lexicon to operate on",
|
||
|
|
nargs="?", default=None)
|
||
|
|
parser.add_argument("command", help="The operation to perform on the Lexicon",
|
||
|
|
nargs="?", default=None)
|
||
|
|
args = parser.parse_args()
|
||
|
|
|
||
|
|
# If no Lexicon as specified
|
||
|
|
if args.name is None:
|
||
|
|
overview_all()
|
||
|
|
# If no command was specified
|
||
|
|
elif args.command is None:
|
||
|
|
overview_one(args.name)
|
||
|
|
# A command was specified
|
||
|
|
else:
|
||
|
|
run_command(args.name, args.command)
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|