2006-09-16 20:48:42 +00:00

137 lines
4.0 KiB
Python

# =============================================================================
# shell.py (c) March 2006 by Kolter <kolter+dev@openics.org>
#
# Licence : GPL v2
# Description : running shell commands in WeeChat
# Syntax : try /help shell to get some help on this script
# Precond : needs weechat > 0.1.7 to run else it will crash WeeChat ;-)
#
#
# ### changelog ###
#
# * version 0.1 :
# - first release
#
# =============================================================================
import weechat, os, popen2
SHELL_CMD="shell"
SHELL_PREFIX="[shell] "
weechat.register ("Shell", "0.1", "", "Running shell commands in WeeChat")
weechat.add_command_handler(
SHELL_CMD,
"shell",
"Running shell commands in WeeChat",
"[-o] <command line>",
" -o : print output on current server/channel\n"
"<command line> : shell command or builtin like cd, getenv, setenv, unsetenv",
"-o|cd|getenv|setenv|unsetenv cd|getenv|setenv|unsetenv"
)
def shell_exec(command):
proc = popen2.Popen3(command, True)
status = proc.wait()
results = []
if status == 0:
results = proc.fromchild.readlines()
else:
results = proc.childerr.readlines()
return status, results
def shell_output(command, inchan):
status, results = shell_exec(command)
if status == 0:
for line in results:
if inchan:
weechat.command(line.rstrip('\n'))
else:
weechat.prnt(line.rstrip('\n'))
else:
weechat.prnt("%san error occured while running command `%s'" % (SHELL_PREFIX, command))
for line in results:
weechat.prnt(line.rstrip('\n'))
def shell_chdir(directory):
if directory == "":
if os.environ.has_key('HOME'):
directory = os.environ['HOME']
try:
os.chdir(directory)
except:
weechat.prnt("%san error occured while running command `cd %s'" % (SHELL_PREFIX, directory))
else:
pass
def shell_getenv(var, inchan):
var = var.strip()
if var == "":
weechat.prnt("%swrong syntax, try 'getenv VAR'" % (SHELL_PREFIX))
return
value = os.getenv(var)
if value == None:
weechat.prnt("%s$%s is not set" % (SHELL_PREFIX, var))
else:
if inchan:
weechat.command("$%s=%s" % (var, os.getenv(var)))
else:
weechat.prnt("%s$%s=%s" % (SHELL_PREFIX, var, os.getenv(var)))
def shell_setenv(expr, inchan):
expr = expr.strip()
lexpr = expr.split('=')
if (len(lexpr) < 2):
weechat.prnt("%swrong syntax, try 'setenv VAR=VALUE'" % (SHELL_PREFIX))
return
os.environ[lexpr[0].strip()] = "=".join(lexpr[1:])
if not inchan:
weechat.prnt("%s$%s is now set to '%s'" % (SHELL_PREFIX, lexpr[0], "=".join(lexpr[1:])))
def shell_unsetenv(var, inchan):
var = var.strip()
if var == "":
weechat.prnt("%swrong syntax, try 'unsetenv VAR'" % (SHELL_PREFIX))
return
if os.environ.has_key(var):
del os.environ[var]
weechat.prnt("%s$%s is now unset" % (SHELL_PREFIX, var))
else:
weechat.prnt("%s$%s is not set" % (SHELL_PREFIX, var))
def shell(server, args):
largs = args.split(" ")
#strip spaces
while '' in largs:
largs.remove('')
while ' ' in largs:
largs.remove(' ')
if len(largs) == 0:
weechat.command("/help %s" % SHELL_CMD)
else:
inchan = False
if largs[0] == '-o':
inchan = True
largs = largs[1:]
if largs[0] == 'cd':
shell_chdir(" ".join(largs[1:]), inchan)
elif largs[0] == 'getenv':
shell_getenv (" ".join(largs[1:]), inchan)
elif largs[0] == 'setenv':
shell_setenv (" ".join(largs[1:]), inchan)
elif largs[0] == 'unsetenv':
shell_unsetenv (" ".join(largs[1:]), inchan)
else:
shell_output(" ".join(largs), inchan)
return weechat.PLUGIN_RC_OK