def default_shell():
try:
if utils.get_os() == "Darwin":
shell = subprocess.check_output('dscl . -read /Users/' +
getpass.getuser() + ' UserShell',
shell=True)
def_shell = shlex.split(shell.decode('utf-8'))[1]
elif utils.get_os() == "Linux":
file = open('/etc/passwd')
for line in file:
if re.search(getpass.getuser(), line):
def_shell = line.split(':')[-1].replace('\n', '')
elif not utils.get_os():
def_shell = default_shell_error_message
else:
def_shell = "NOT IMPLEMENTED!"
except:
logger.debug(default_shell_error_message)
def_shell = default_shell_error_message
if def_shell != utils.get_alpsh_installation():
if config.get_setting(
'GENERAL', 'show_default_shell_warning', isbool=True) is True:
print(
config.get_setting('TEXT', 'warning') +
'=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\nCURRENT DEFAULT SHELL IS : '
+ def_shell + '\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-' +
COLORS.CLEAR)
def history(args):
print("ARGS : " + str(args))
# If no arguments typed
if len(args) == 0:
print("HOWTO")
elif str(args[0]) == "list":
# List history in order
print("List history")
with open(CONFIG_PATH + 'alpsh_history.json', 'r') as history_list:
data = json.load(history_list)
count = 0
table = []
for item in range(len(data["history"])):
table.append({
'Index':
str(count),
'Command':
data['history'][count]['command'],
"Timestamp":
data['history'][count]['timestamp'],
'Success':
data['history'][count]['success'],
'Ran from directory':
data['history'][count]['dir_when_ran']
})
count += 1
tables = make_table(table, tablefmt='md')
print(tables)
print()
elif str(args[0] == "clear"):
print(
config.get_setting('text', 'danger') +
"-=-=-=-=-=-=-=-WARNING-=-=-=-=-=-=-=\n" + COLORS.CLEAR +
"You are about to remove your command history.\n" +
"This is generally not necessary and is not recommended to do without reason.\n"
+ config.get_setting('text', 'danger') +
"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=" + COLORS.CLEAR)
response = input("Are you sure you want to continue? [y/N] ")
if response == "y":
# Remove history
history_listener.create(reset=True)
print(
config.get_setting('text', 'warning') + "History cleared!\n" +
COLORS.CLEAR)
else:
# Don't remove history
print(
config.get_setting('text', 'warning') + "Aborted!\n" +
COLORS.CLEAR)
return SHELL_STATUS_RUN
def execute(cmd_tokens):
try:
cmd_name = cmd_tokens[0]
cmd_args = cmd_tokens[1:]
if any('~' in word for word in cmd_args):
logger.debug('Expanding tilde')
cmd_tokens[1:] = [args.replace('~', os.path.expanduser('~')) for args in cmd_tokens[1:]]
if '|' in cmd_tokens:
pipeline = split_pipes(cmd_tokens)
procs = [subprocess.Popen(pipeline[0], stdout=subprocess.PIPE)]
time.sleep(0.1)
for index, cmd in enumerate(pipeline):
if index == 0:
continue
elif index < len(pipeline) - 1:
procs.append(subprocess.Popen(cmd, stdin=procs[index-1].stdout, stdout=subprocess.PIPE))
else:
procs.append(subprocess.Popen(cmd, stdin=procs[index-1].stdout))
time.sleep(0.1)
procs[0].communicate()
procs[-1].wait()
elif cmd_name in built_in_cmds:
history_listener.write(" ".join(cmd_tokens))
return built_in_cmds[cmd_name](cmd_args)
elif cmd_name in alias_in_cmds:
try:
subprocess.call(tokenize(alias_in_cmds[cmd_name]))
except FileNotFoundError:
logger.info(str(tokenize(alias_in_cmds[cmd_name])) + " : Command not found!")
print(str(tokenize(alias_in_cmds[cmd_name])) + " : Command not found!")
elif config.get_setting('general', 'open_if_file', isbool=True) is True and os.path.isfile(cmd_name):
if platform.system() == "Darwin":
subprocess.call('open ' + cmd_name, shell=True)
elif os.path.isdir(cmd_name):
os.chdir(cmd_name)
prompt.handle_prompt()
else:
# Execute command
try:
subprocess.call(cmd_tokens)
history_listener.write(" ".join(cmd_tokens))
except subprocess.CalledProcessError as error:
logger.error(error.output)
except OSError as error:
if "[Errno 2] No such file or directory:" in str(error):
logger.info(str(cmd_tokens[0]) + ": Command not found!")
print(str(cmd_tokens[0]) + ": Command not found!")
history_listener.write(" ".join(cmd_tokens), False)
else:
logger.error(str(error))
except IndexError as error:
logger.debug("IndexError occurred : " + str(error))
# Return status indicating to wait for next command in shell_loop
return SHELL_STATUS_RUN
def init():
register_command("cd", cd)
register_command("exit", exit)
register_command("history", history)
register_command('reload', reload)
if config.get_setting('general', 'override_coreutils') == "True":
register_command("ls", ls)
register_alias()
def handle_prompt():
global altered_prompt
altered_prompt = config.get_setting('GENERAL', 'prompt')
if "@host" in config.get_setting('GENERAL', 'prompt'):
altered_prompt = altered_prompt.replace('@host', socket.gethostname())
if "@user" in config.get_setting('GENERAL', 'prompt'):
altered_prompt = altered_prompt.replace('@user', getpass.getuser())
if "@dir" in config.get_setting('GENERAL', 'prompt'):
altered_prompt = altered_prompt.replace('@dir',
os.path.split(os.getcwd())[1])
if "@fulldir" in config.get_setting('GENERAL', 'prompt'):
altered_prompt = altered_prompt.replace('@fulldir', os.getcwd())
if "@shortdir" in config.get_setting('general', 'prompt'):
altered_prompt = altered_prompt.replace(
'@shortdir',
str(
Path(*Path(os.getcwd()).parts[-config.get_setting(
'prompt', 'short_directory_length', fallback=4):])))