HatariWii/tools/hconsole/hconsole.py
2018-05-25 20:45:09 +02:00

657 lines
18 KiB
Python
Executable File

#!/usr/bin/env python
#
# Hatari console:
# Allows using Hatari shortcuts & debugger, changing paths, toggling
# devices and changing Hatari command line options (even for things you
# cannot change from the UI) from the console while Hatari is running.
#
# Copyright (C) 2008-2014 by Eero Tamminen
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
import os
import sys
import time
import signal
import socket
import readline
# Python v2:
# - lacks Python v3 encoding arg for bytes()
# - input() evaluates given string and fails on empty one
if str is bytes:
def bytes(s, encoding):
return s
def input(prompt):
return raw_input(prompt)
class Scancode:
"Atari scancodes for keys without alphanumeric characters"
# US keyboard scancode mapping for characters which need shift
Shifted = {
'!': "0x2",
'@': "0x3",
'#': "0x4",
'$': "0x5",
'%': "0x6",
'^': "0x7",
'&': "0x8",
'*': "0x9",
'(': "10",
')': "11",
'_': "12",
'+': "13",
'~': "41",
'{': "26",
'}': "27",
':': "39",
'"': "40",
'|': "43",
'<': "51",
'>': "52",
'?': "53"
}
# US keyboard scancode mapping for characters which don't need shift
UnShifted = {
'-': "12",
'=': "13",
'[': "26",
']': "27",
';': "39",
"'": "40",
'\\': "43",
'",': "51",
'.': "52",
'/': "53"
}
# special keys without corresponding character
Tab = "15"
Return = "28"
Enter = "114"
Space = "57"
Delete = "83"
Backspace = "14"
Escape = "0x1"
Control = "29"
Alternate = "56"
LeftShift = "42"
RightShift = "54"
CapsLock = "53"
Insert = "82"
Home = "71"
Help = "98"
Undo = "97"
CursorUp = "72"
CursorDown = "80"
CursorLeft = "75"
CursorRight = "77"
# running Hatari instance
class Hatari:
controlpath = "/tmp/hatari-console-" + str(os.getpid()) + ".socket"
hataribin = "hatari"
def __init__(self, args):
# member defaults
self.pid = 0
self.interval = 0.2
self.shiftdown = False
self.verbose = False
self.control = None
self.paused = False
self.winuae = False
# collect hatari process zombies without waitpid()
signal.signal(signal.SIGCHLD, signal.SIG_IGN)
self._assert_hatari_compatibility()
self.server = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
if os.path.exists(self.controlpath):
os.unlink(self.controlpath)
self.server.bind(self.controlpath)
self.server.listen(1)
if not self.run_hatari(args):
print("ERROR: failed to run Hatari")
sys.exit(1)
def _assert_hatari_compatibility(self):
"check Hatari compatibility and return error string if it's not"
error = True
pipe = os.popen(self.hataribin + " -h")
for line in pipe.readlines():
if line.find("--addr24") >= 0:
self.winuae = True
if line.find("--control-socket") >= 0:
error = False
break
try:
pipe.close()
except IOError:
pass
if error:
print("ERROR: %s" % error)
sys.exit(-1)
def is_running(self):
if not self.pid:
return False
try:
os.waitpid(self.pid, os.WNOHANG)
except OSError as value:
print("Hatari PID %d had exited in the meanwhile:\n\t%s" % (self.pid, value))
self.pid = 0
if self.control:
self.control.close()
self.control = None
return False
return True
def run_hatari(self, args):
if self.control:
print("ERROR: Hatari is already running, stop it first")
return
pid = os.fork()
if pid < 0:
print("ERROR: fork()ing Hatari failed!")
return
if pid:
# in parent
self.pid = pid
print("WAIT hatari to connect to control socket...")
(self.control, addr) = self.server.accept()
print("connected!")
return self.control
else:
# child runs Hatari
allargs = [self.hataribin, "--control-socket", self.controlpath] + args
print("RUN:", allargs)
os.execvp(self.hataribin, allargs)
def send_message(self, msg, fast = False):
if self.control:
if self.verbose:
print("-> '%s'" % msg)
self.control.sendall(bytes(msg + "\n", "ASCII"))
# KLUDGE: wait so that Hatari output comes before next prompt
if fast:
interval = self.interval/4
else:
interval = self.interval
time.sleep(interval)
return True
else:
print("ERROR: no Hatari (control socket)")
return False
def change_option(self, option):
return self.send_message("hatari-option %s" % option)
def trigger_shortcut(self, shortcut):
return self.send_message("hatari-shortcut %s" % shortcut)
def _shift_up(self):
if self.shiftdown:
self.shiftdown = False
return self.send_message("hatari-event keyup %s" % Scancode.LeftShift, True)
return True
def _unshifted_keypress(self, key):
self._shift_up()
if key == ' ':
# white space gets stripped, use scancode instead
key = Scancode.Space
return self.send_message("hatari-event keypress %s" % key, True)
def _shifted_keypress(self, key):
if not self.shiftdown:
self.shiftdown = True
self.send_message("hatari-event keydown %s" % Scancode.LeftShift, True)
return self.send_message("hatari-event keypress %s" % key, True)
def send_string(self, text):
print("string:", text)
for key in text:
if key in Scancode.Shifted:
ok = self._shifted_keypress(Scancode.Shifted[key])
elif key in Scancode.UnShifted:
ok = self._unshifted_keypress(Scancode.UnShifted[key])
else:
ok = self._unshifted_keypress(key)
if not ok:
return False
return self._shift_up()
def insert_event(self, event):
if event.startswith("text "):
cmd, value = event.split(None, 1)
if value:
return self.send_string(value)
return self.send_message("hatari-event %s" % event, True)
def debug_command(self, cmd):
return self.send_message("hatari-debug %s" % cmd)
def change_path(self, path):
return self.send_message("hatari-path %s" % path)
def toggle_device(self, device):
return self.send_message("hatari-toggle %s" % device)
def toggle_pause(self):
self.paused = not self.paused
if self.paused:
return self.send_message("hatari-stop")
else:
return self.send_message("hatari-cont")
def toggle_verbose(self):
self.verbose = not self.verbose
print("debug output", self.verbose)
def kill_hatari(self):
if self.is_running():
os.kill(self.pid, signal.SIGKILL)
print("killed hatari with PID %d" % self.pid)
self.pid = 0
if self.control:
self.control.close()
self.control = None
# command line parsing with readline
class CommandInput:
prompt = "hatari-command: "
historysize = 99
def __init__(self, commands):
readline.set_history_length(self.historysize)
readline.parse_and_bind("tab: complete")
readline.set_completer_delims(" \t\r\n")
readline.set_completer(self.complete)
self.commands = commands
def complete(self, text, state):
idx = 0
#print "text: '%s', state '%d'" % (text, state)
for cmd in self.commands:
if cmd.startswith(text):
idx += 1
if idx > state:
return cmd
def loop(self):
try:
rawline = input(self.prompt)
return rawline
except EOFError:
return ""
class Tokens:
# update with: hatari -h|grep -- --|sed 's/^ *\(--[^ ]*\).*$/ "\1",/'|grep -v -e control-socket -e 'joy<'
option_tokens = [
"--help",
"--version",
"--confirm-quit",
"--configfile",
"--keymap",
"--fast-forward",
"--mono",
"--monitor",
"--fullscreen",
"--window",
"--grab",
"--frameskips",
"--statusbar",
"--drive-led",
"--bpp",
"--borders",
"--desktop-st",
"--spec512",
"--zoom",
"--desktop",
"--max-width",
"--max-height",
"--force-max",
"--aspect",
"--vdi",
"--vdi-planes",
"--vdi-width",
"--vdi-height",
"--crop",
"--avirecord",
"--avi-vcodec",
"--avi-fps",
"--avi-file",
"--joy0",
"--joy1",
"--joy2",
"--joy3",
"--joy4",
"--joy5",
"--joystick",
"--printer",
"--midi-in",
"--midi-out",
"--rs232-in",
"--rs232-out",
"--disk-a",
"--disk-b",
"--fastfdc",
"--protect-floppy",
"--protect-hd",
"--harddrive",
"--acsi",
"--ide-master",
"--ide-slave",
"--memsize",
"--memstate",
"--tos",
"--patch-tos",
"--cartridge",
"--cpulevel",
"--cpuclock",
"--compatible",
"--machine",
"--blitter",
"--dsp",
"--timer-d",
"--fast-boot",
"--rtc",
"--mic",
"--sound",
"--sound-buffer-size",
"--ym-mixing",
"--debug",
"--bios-intercept",
"--conout",
"--trace",
"--trace-file",
"--parse",
"--saveconfig",
"--no-parachute",
"--log-file",
"--log-level",
"--alert-level",
"--run-vbls"
]
shortcut_tokens = [
"mousegrab",
"coldreset",
"warmreset",
"screenshot",
"bosskey",
"recanim",
"recsound",
"savemem"
]
event_tokens = [
"doubleclick",
"rightdown",
"rightup",
"keypress",
"keydown",
"keyup",
"text" # simulated with keypresses
]
device_tokens = [
"printer",
"rs232",
"midi",
]
path_tokens = [
"memauto",
"memsave",
"midiout",
"printout",
"soundout",
"rs232in",
"rs232out"
]
# use the long variants of the commands for clarity
debugger_tokens = [
"address",
"breakpoint",
"cd",
"cont",
"cpureg",
"disasm",
"dspaddress",
"dspbreak",
"dspcont",
"dspdisasm",
"dspmemdump",
"dspreg",
"dspsymbols",
"evaluate",
"help",
"history",
"info",
"loadbin",
"lock",
"logfile",
"memdump",
"memwrite",
"parse",
"profile",
"quit",
"savebin",
"setopt",
"stateload",
"statesave",
"symbols",
"trace"
]
def __init__(self, hatari, do_exit = True):
self.process_tokens = {
"kill": hatari.kill_hatari,
"pause": hatari.toggle_pause
}
self.script_tokens = {
"script": self.do_script,
"sleep": self.do_sleep
}
self.help_tokens = {
"usage": self.show_help,
"verbose": hatari.toggle_verbose
}
self.hatari = hatari
# whether to exit when Hatari disappears
self.do_exit = do_exit
def get_tokens(self):
tokens = []
for items in [self.option_tokens, self.shortcut_tokens,
self.event_tokens, self.debugger_tokens, self.device_tokens,
self.path_tokens, list(self.process_tokens.keys()),
list(self.script_tokens.keys()), list(self.help_tokens.keys())]:
for token in items:
if token in tokens:
print("ERROR: token '%s' already in tokens" % token)
sys.exit(1)
tokens += items
return tokens
def show_help(self):
print("""
Hatari-console help
-------------------
Hatari-console allows you to control Hatari through its control socket
from the provided console prompt, while Hatari is running. All control
commands support TAB completion on their names and options.
The supported control facilities are:""")
self.list_items("Command line options", self.option_tokens)
self.list_items("Keyboard shortcuts", self.shortcut_tokens)
self.list_items("Event invocation", self.event_tokens)
self.list_items("Device toggling", self.device_tokens)
self.list_items("Path setting", self.path_tokens)
self.list_items("Debugger commands", self.debugger_tokens)
print("""
"pause" toggles Hatari paused state on/off.
"kill" will terminate Hatari.
"script" command reads commands from the given file.
"sleep" command can be used in script to wait given number of seconds.
"verbose" command toggles commands debug output on/off.
For command line options you can get further help with "--help"
and for debugger commands with "help". Some of the other facilities
give help when you give them invalid input.
""")
def list_items(self, title, items):
print("\n%s:" % title)
for item in items:
print("*", item)
def do_sleep(self, line):
items = line.split()[1:]
try:
secs = int(items[0])
except:
secs = 0
if secs > 0:
print("Sleeping for %d secs..." % secs)
time.sleep(secs)
else:
print("usage: sleep <seconds>")
def do_script(self, line):
try:
filename = line.split()[1]
f = open(filename)
except:
print("usage: script <filename>")
return
for line in f.readlines():
line = line.strip()
if not line or line[0] == '#':
continue
print(">", line)
self.process_command(line)
def process_command(self, line):
if not self.hatari.is_running():
print("There's no Hatari (anymore)!")
if not self.do_exit:
return False
print("Exiting...")
sys.exit(0)
if not line:
return False
first = line.split()[0]
# multiple items
if first in self.event_tokens:
self.hatari.insert_event(line)
elif first in self.debugger_tokens:
self.hatari.debug_command(line)
elif first in self.option_tokens:
self.hatari.change_option(line)
elif first in self.path_tokens:
self.hatari.change_path(line)
elif first in self.script_tokens:
self.script_tokens[first](line)
# single item
elif line in self.device_tokens:
self.hatari.toggle_device(line)
elif line in self.shortcut_tokens:
self.hatari.trigger_shortcut(line)
elif line in self.process_tokens:
self.process_tokens[line]()
elif line in self.help_tokens:
self.help_tokens[line]()
else:
print("ERROR: unknown hatari-console command:", line)
return False
return True
class Main:
def __init__(self, options, do_exit=True):
args, self.file, self.exit = self.parse_args(options)
hatari = Hatari(args)
self.tokens = Tokens(hatari, do_exit)
self.command = CommandInput(self.tokens.get_tokens())
def parse_args(self, args):
if "-h" in args or "--help" in args:
self.usage()
file = []
exit = False
if "--" not in args:
return (args[1:], file, exit)
for arg in args:
if arg == "--":
return (args[args.index("--")+1:], file, exit)
if arg == "--exit":
exit = True
continue
if os.path.exists(arg):
file = arg
else:
self.usage("file '%s' not found" % arg)
def usage(self, msg=None):
name = os.path.basename(sys.argv[0])
print("\n%s" % name)
print("=" * len(name))
print("""
Usage: %s [<console options/args> --] [<hatari options>]
Hatari console options/args:
\t<file>\t\tread commands from given file
\t--exit\t\texit after executing the commands in the file
\t-h, --help\t\tthis help
Except for help, console options/args will be interpreted
only if '--' is given as one of the arguments. Otherwise
all arguments are given to Hatari.
For example:
%s --monitor mono test.prg
%s commands.txt -- --monitor mono
%s commands.txt --exit --
""" % (name, name, name, name))
if msg:
print("ERROR: %s!\n" % msg)
sys.exit(1)
def loop(self):
print("""
*********************************************************
* To see available commands, use the TAB key or 'usage' *
*********************************************************
""")
if self.file:
self.script(self.file)
if self.exit:
sys.exit(0)
while 1:
line = self.command.loop().strip()
self.tokens.process_command(line)
def script(self, filename):
self.tokens.do_script("script " + filename)
def run(self, line):
"helper method for running Hatari commands with hatari-console, returns False on error"
return self.tokens.process_command(line)
if __name__ == "__main__":
Main(sys.argv).loop()