import argparse
import errno
import os
+import shlex
import time
-class HandledException(Exception):
- """Feature-less Exception child. Use for expected operational errors."""
-
- pass
-
-
def setup_server_io(io_db):
"""Fill IO files DB with proper file( path)s. Write process IO test string.
def detect_atomic_leftover(path):
- """Raise explained HandledException if file is found at path + "_tmp"."""
+ """Raise explained SystemExit if file is found at path + "_tmp"."""
path_tmp = path + "_tmp"
msg = "Found file '" + path_tmp + "' that may be a leftover from an " \
"aborted previous attempt to write '" + path + "'. Aborting until " \
"the matter is resolved by removing it from its current path."
if os.access(path_tmp, os.F_OK):
- raise HandledException(msg)
+ raise SystemExit(msg)
-def obey(msg):
+def obey(cmd, io_db, path_recordfile):
""""""
- print("Input: " + msg)
+ print("Input: " + cmd)
+ try:
+ tokens = shlex.split(cmd, comments=True)
+ except ValueError as err:
+ print("Can't tokenize command string: " + str(err) + ".")
+ return
+ if 0 == len(tokens):
+ pass
+ elif "PING" == tokens[0] and 1 == len(tokens):
+ io_db["file_out"].write("PONG\n")
+ elif "QUIT" == tokens[0] and 1 == len(tokens):
+ record("# " + cmd, path_recordfile)
+ raise SystemExit("received QUIT command")
+ elif "MAKE_WORLD" == tokens[0] and 2 == len(tokens):
+ print("I would generate a new world now, if only I knew how.")
+ record(cmd, path_recordfile)
+ else:
+ print("Invalid command/argument, or bad number of tokens.")
+
+def record(cmd, path_recordfile):
+ """Append cmd string plus newline to file at path_recordfile."""
+ file = open(path_recordfile, "a")
+ file.write(cmd + "\n")
+ file.close()
-def tokenize(string):
- """Divide string by " ", \t and quotes (that also group). Escape with \."""
- charlist_A = list(string)
- i = 0
- for c in charlist_A:
- if "\\" == c and i < len(charlist_A) - 1:
- charlist_A[i] = "remove"
- charlist_A[i + 1] = charlist_A[i + 1] + "_escaped"
- i = i + 1
- charlist_B = []
- for c in charlist_A:
- if "remove" != c:
- charlist_B.append(c)
- in_quotes = 0
- i = 0
- for c in charlist_B:
- if "\"" == c:
- in_quotes = 0 if in_quotes else 1
- if i < len(charlist_B) - 1:
- charlist_B[i] = "separator"
- elif (not in_quotes) and (" " == c or "\t" == c):
- charlist_B[i] = "separator"
- i = i + 1
- list_of_charlists = [[]]
- i = 0
- for c in charlist_B:
- if "separator" == c:
- if [] != list_of_charlists[-1]:
- list_of_charlists.append([])
- i = i + 1
- else:
- list_of_charlists[i].append(c[0])
- tokens = []
- for charlist in list_of_charlists:
- tokens.append("".join(charlist))
- return tokens
io_db = {}
if opts.replay < 1:
opts.replay = 1
print("Replay mode. Auto-replaying up to turn " + str(opts.replay) +
- " (if so late a turn is to be found).")
- if not os.access(path_savefile, os.F_OK):
- raise HandledException("No record file found to replay.")
+ " (if so late a turn is to be found).")
+ if not os.access(path_recordfile, os.F_OK):
+ raise SystemExit("No record file found to replay.")
elif os.access(path_savefile, os.F_OK):
print(open(path_savefile, "r").read())
else:
- msg = "MAKE_WORLD " + str(int(time.time()))
- obey(msg)
-except SystemExit:
- pass
-except HandledException as exception:
- print("ABORTING: " + exception.args[0])
+ path_worldconfig = "confserver/world"
+ if not os.access(path_worldconfig, os.F_OK):
+ msg = "No world config file from which to start a new world."
+ raise SystemExit(msg)
+ file = open(path_worldconfig)
+ for line in file.readlines():
+ obey(line.rstrip(), io_db, path_recordfile)
+ file.close()
+ obey("MAKE_WORLD " + str(int(time.time())), io_db, path_recordfile)
+except SystemExit as exit:
+ print("ABORTING: " + exit.args[0])
except:
print("SOMETHING WENT WRONG IN UNEXPECTED WAYS")
raise
projects / plomrogue / blobdiff