Add GPL note to Python server.

[plomrogue] / plomrogue-server.py

diff --git a/plomrogue-server.py b/plomrogue-server.py
index 3c8b5e7856459bfe0eadca1b7497a7f106398de9..56e8faaeb0f91e86a104476188d01afbc1750a59 100755 (executable)
--- a/plomrogue-server.py
+++ b/plomrogue-server.py
@@ -1,3 +1,10 @@
+#!/usr/bin/python3
+
+# This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
+# or any later version. For details on its copyright, license, and warranties,
+# see the file NOTICE in the root directory of the PlomRogue source package.
+
+
 import argparse
 import errno
 import os
@@ -26,7 +33,8 @@ def prep_library():
     """Prepare ctypes library at ./libplomrogue.so"""
     libpath = ("./libplomrogue.so")
     if not os.access(libpath, os.F_OK):
-        raise SystemExit("No library " + libpath + ", run ./compile.sh first?")
+        raise SystemExit("No library " + libpath +
+                         ", run ./compile-server.sh first?")
     libpr = ctypes.cdll.LoadLibrary(libpath)
     libpr.seed_rrand.argtypes = [ctypes.c_uint8, ctypes.c_uint32]
     libpr.seed_rrand.restype = ctypes.c_uint32
@@ -56,10 +64,9 @@ def prep_library():
 
 
 def strong_write(file, string):
-    """Apply write(string), flush(), and os.fsync() to file."""
+    """Apply write(string), then flush()."""
     file.write(string)
     file.flush()
-    os.fsync(file)
 
 
 def setup_server_io():
@@ -99,11 +106,11 @@ def cleanup_server_io():
     def helper(file_key, path_key):
         if file_key in io_db:
             io_db[file_key].close()
-            if not io_db["kicked_by_rival"] \
-               and os.access(io_db[path_key], os.F_OK):
-                os.remove(io_db[path_key])
-    helper("file_out", "path_out")
+        if not io_db["kicked_by_rival"] \
+           and os.access(io_db[path_key], os.F_OK):
+            os.remove(io_db[path_key])
     helper("file_in", "path_in")
+    helper("file_out", "path_out")
     helper("file_worldstate", "path_worldstate")
     if "file_record" in io_db:
         io_db["file_record"].close()
@@ -256,6 +263,8 @@ def parse_command_line_arguments():
     parser = argparse.ArgumentParser()
     parser.add_argument('-s', nargs='?', type=int, dest='replay', const=1,
                         action='store')
+    parser.add_argument('-l', nargs="?", const="save", dest='savefile',
+                        action="store")
     parser.add_argument('-v', dest='verbose', action='store_true')
     opts, unknown = parser.parse_known_args()
     return opts
@@ -1599,7 +1608,7 @@ directions_db = {"east": "d", "south-east": "c", "south-west": "x",
 """File IO database."""
 io_db = {
     "path_save": "save",
-    "path_record": "record",
+    "path_record": "record_save",
     "path_worldconf": "confserver/world",
     "path_server": "server/",
     "path_in": "server/in",
@@ -1614,8 +1623,11 @@ io_db = {
 try:
     libpr = prep_library()
     rand = RandomnessIO()
-    setup_server_io()
     opts = parse_command_line_arguments()
+    if opts.savefile:
+        io_db["path_save"] = opts.savefile
+        io_db["path_record"] = "record_" + opts.savefile
+    setup_server_io()
     if opts.verbose:
         io_db["verbose"] = True
     if None != opts.replay: