/usr/lib/python2.7/dist-packages/sardana/spock/ipython_01_00/genutils.py is in python-sardana 1.6.1-1.
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# -*- coding: utf-8 -*-
##############################################################################
##
## This file is part of Sardana
##
## http://www.sardana-controls.org/
##
## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
## Sardana is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## Sardana 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 Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with Sardana. If not, see <http://www.gnu.org/licenses/>.
##
##############################################################################
"""This package provides the spock generic utilities"""
__all__ = ['page', 'arg_split', 'get_gui_mode', 'get_pylab_mode',
'get_color_mode', 'get_app',
'get_shell', 'get_ipapi', 'get_config', 'get_editor', 'ask_yes_no',
'spock_input',
'translate_version_str2int', 'get_ipython_version',
'get_ipython_version_number', 'get_python_version',
'get_python_version_number', 'get_ipython_dir',
'get_ipython_profiles',
'get_pytango_version', 'get_pytango_version_number',
'get_server_for_device', 'get_macroserver_for_door',
'get_device_from_user', 'get_tango_db', 'get_tango_host_from_user',
'print_dev_from_class', 'from_name_to_tango', 'clean_up',
'get_taurus_core_version', 'get_taurus_core_version_number',
'check_requirements', 'get_door', 'get_macro_server',
'expose_magic', 'unexpose_magic', 'expose_variable',
'expose_variables', 'unexpose_variable',
'create_spock_profile', 'check_for_upgrade', 'get_args',
'start', 'mainloop', 'run',
'load_ipython_extension', 'unload_ipython_extension', 'load_config',
'MSG_FAILED', 'MSG_FAILED_WR', 'MSG_R', 'MSG_ERROR',
'MSG_DONE', 'MSG_OK']
__docformat__ = 'restructuredtext'
import sys
import os
import socket
import IPython
import IPython.core.magic
from IPython.core.page import page
from IPython.core.profiledir import ProfileDirError, ProfileDir
from IPython.core.application import BaseIPythonApplication
from IPython.core.interactiveshell import InteractiveShell
from IPython.utils.io import ask_yes_no as _ask_yes_no
from IPython.utils.path import get_ipython_dir
from IPython.utils.process import arg_split
from IPython.utils.coloransi import TermColors
from IPython.config.application import Application
from IPython.terminal.ipapp import TerminalIPythonApp, launch_new_instance
import taurus
#from taurus.core import Release as TCRelease
from taurus.core.taurushelper import Factory
from taurus.core.util.codecs import CodecFactory
# make sure Qt is properly initialized
from taurus.external.qt import Qt
from sardana.spock import exception
from sardana.spock import colors
from sardana.spock import release
SpockTermColors = colors.TermColors
requirements = {
# module minimum recommended
"IPython" : ("0.11.0", "0.12.0"),
"Python" : ("2.6.0", "2.6.0"),
"PyTango" : ("7.2.0", "7.2.3"),
"taurus.core" : ("3.0.0", "3.0.0")
}
ENV_NAME = "_E"
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# IPython utilities
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def get_gui_mode():
return 'qt'
def get_pylab_mode():
return get_app().pylab
def get_color_mode():
return get_config().InteractiveShell.colors
def get_app():
#return TerminalIPythonApp.instance()
return Application.instance()
def get_shell():
"""Get the global InteractiveShell instance."""
return get_app().shell
def get_ipapi():
"""Get the global InteractiveShell instance."""
return InteractiveShell.instance()
def get_config():
return get_app().config
def get_editor():
return get_ipapi().editor
def ask_yes_no(prompt,default=None):
"""Asks a question and returns a boolean (y/n) answer.
If default is given (one of 'y','n'), it is used if the user input is
empty. Otherwise the question is repeated until an answer is given.
An EOF is treated as the default answer. If there is no default, an
exception is raised to prevent infinite loops.
Valid answers are: y/yes/n/no (match is not case sensitive)."""
if default:
prompt = '%s [%s]' % (prompt, default)
return _ask_yes_no(prompt, default)
def spock_input(prompt='', ps2='... '):
return raw_input(prompt)
def translate_version_str2int(version_str):
"""Translates a version string in format x[.y[.z[...]]] into a 000000 number"""
import math
parts = version_str.split('.')
i, v, l = 0, 0, len(parts)
if not l: return v
while i<3:
try:
v += int(parts[i])*int(math.pow(10,(2-i)*2))
l -= 1
i += 1
except ValueError:
return v
if not l: return v
return v
try:
v += 10000*int(parts[0])
l -= 1
except ValueError:
return v
if not l: return v
try:
v += 100*int(parts[1])
l -= 1
except ValueError:
return v
if not l: return v
try:
v += int(parts[0])
l -= 1
except ValueError:
return v
if not l: return v
def get_ipython_version():
"""Returns the current IPython version"""
v = None
try:
try:
v = IPython.Release.version
except Exception:
try:
v = IPython.release.version
except Exception, e2:
print e2
except Exception, e3:
print e3
return v
def get_ipython_version_number():
"""Returns the current IPython version number"""
ipyver_str = get_ipython_version()
if ipyver_str is None: return None
return translate_version_str2int(ipyver_str)
def get_python_version():
return '.'.join(map(str,sys.version_info[:3]))
def get_python_version_number():
pyver_str = get_python_version()
return translate_version_str2int(pyver_str)
def get_ipython_profiles(path=None):
"""list profiles in a given root directory"""
if path is None:
path = get_ipython_dir()
files = os.listdir(path)
profiles = []
for f in files:
full_path = os.path.join(path, f)
if os.path.isdir(full_path) and f.startswith('profile_'):
profiles.append(f.split('_',1)[-1])
return profiles
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# PyTango utilities
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def get_pytango_version():
try:
import PyTango
try:
return PyTango.Release.version
except:
return '0.0.0'
except:
return None
def get_pytango_version_number():
tgver_str = get_pytango_version()
if tgver_str is None: return None
return translate_version_str2int(tgver_str)
def get_server_for_device(device_name):
db = get_tango_db()
device_name = device_name.lower()
server_list = db.get_server_list()
for server in server_list:
for dev in db.get_device_class_list(server)[::2]:
if dev.lower() == device_name:
return server
return None
def get_macroserver_for_door(door_name):
"""Returns the MacroServer device name in the same DeviceServer as the
given door device"""
_, door_name, _ = from_name_to_tango(door_name)
db = get_tango_db()
door_name = door_name.lower()
server_list = list(db.get_server_list('MacroServer/*'))
server_list += list(db.get_server_list('Sardana/*'))
server_devs = None
for server in server_list:
server_devs = db.get_device_class_list(server)
devs, klasses = server_devs[0::2], server_devs[1::2]
for dev in devs:
if dev.lower() == door_name:
for i, klass in enumerate(klasses):
if klass == 'MacroServer':
return "%s:%s/%s" % (db.get_db_host(), db.get_db_port(), devs[i])
else:
return None
def get_device_from_user(expected_class, dft = None):
"""Gets a device of the given device class from user input"""
dft = print_dev_from_class(expected_class, dft)
prompt = "%s name from the list" % expected_class
if not dft is None:
prompt += "[%s]" % dft
prompt += "? "
from_user = raw_input(prompt).strip() or dft
name = ''
try:
full_name, name, _ = from_name_to_tango(from_user)
except:
print "Warning: the given %s does not exist" % expected_class
return name
try:
db = get_tango_db()
cl_name = db.get_class_for_device(name)
class_correct = cl_name == expected_class
if not class_correct:
print "Warning: the given name is not a %s (it is a %s)"%(expected_class,cl_name)
except Exception as e:
print "Warning: unable to confirm if '%s' is valid" % name
print str(e)
return full_name
def get_tango_db():
import PyTango
tg_host = PyTango.ApiUtil.get_env_var("TANGO_HOST")
db = None
if tg_host is None:
host,port = get_tango_host_from_user()
tg_host = "%s:%d" % (host,port)
os.environ["TANGO_HOST"] = tg_host
db = PyTango.Database()
else:
try:
db = PyTango.Database()
except:
# tg host is not valid. Find a valid one
host,port = get_tango_host_from_user()
tg_host = "%s:%d" % (host,port)
os.environ["TANGO_HOST"] = tg_host
db = PyTango.Database()
return db
def get_tango_host_from_user():
import PyTango
while True:
prompt = "Please enter a valid tango host (<host>:<port>): "
from_user = raw_input(prompt).strip()
try:
host, port = from_user.split(':')
try:
port = int(port)
try:
socket.gethostbyname(host)
try:
PyTango.Database(host, port)
return (host, port)
except:
exp = "No tango database found at %s:%d" % (host, port)
except:
exp = "Invalid host name %s" % host
except:
exp = "Port must be a number > 0"
except:
exp = "Invalid tango host. Must be in format <host>:<port>"
exp = "Invalid tango host. %s " % exp
print exp
def print_dev_from_class(classname, dft = None):
db = get_tango_db()
pytg_ver = get_pytango_version_number()
if pytg_ver >= 030004:
server_wildcard = '*'
try:
exp_dev_list = db.get_device_exported_for_class(classname)
except:
exp_dev_list = []
else:
server_wildcard = '%'
exp_dev_list = []
res = None
dev_list = db.get_device_name(server_wildcard,classname)
tg_host = "%s:%s" % (db.get_db_host(),db.get_db_port())
print "Available",classname,"devices from",tg_host,":"
for dev in dev_list:
_, name, alias = from_name_to_tango(dev)
out = alias or name
if alias: out += ' (a.k.a. %s)' % name
out = "%-25s" % out
if dev in exp_dev_list:
out += " (running)"
print out
if dft:
if dft.lower() == name.lower(): res = name
elif not alias is None and dft.lower() == alias.lower(): res = alias
return res
def from_name_to_tango(name):
db = get_tango_db()
alias = None
c = name.count('/')
# if the db prefix is there, remove it first
if c == 3 or c == 1:
name = name[name.index("/")+1:]
elems = name.split('/')
l = len(elems)
if l == 3:
try:
alias = db.get_alias(name)
if alias.lower() == 'nada':
alias = None
except:
alias = None
elif l == 1:
alias = name
name = db.get_device_alias(alias)
else:
raise Exception("Invalid device name '%s'" % name)
full_name = "%s:%s/%s" % (db.get_db_host(), db.get_db_port(), name)
return full_name, name, alias
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# taurus utilities
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def clean_up():
taurus.Manager().cleanUp()
def get_taurus_core_version():
try:
import taurus
return taurus.core.release.version
except:
import traceback
traceback.print_exc()
return '0.0.0'
def get_taurus_core_version_number():
tgver_str = get_taurus_core_version()
if tgver_str is None: return None
return translate_version_str2int(tgver_str)
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# Requirements checking
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def check_requirements():
r = requirements
minPyTango, recPyTango = map(translate_version_str2int, r["PyTango"])
minIPython, recIPython = map(translate_version_str2int, r["IPython"])
minPython, recPython = map(translate_version_str2int, r["Python"])
minTaurusCore, recTaurusCore = map(translate_version_str2int, r["taurus.core"])
currPython = get_python_version_number()
currIPython = get_ipython_version_number()
currPyTango = get_pytango_version_number()
currTaurusCore = get_taurus_core_version_number()
errMsg = ""
warnMsg = ""
errPython, errIPython, errPyTango, errTaurusCore = False, False, False, False
if currPython is None:
errMsg += "Spock needs Python version >= %s. No python installation found\n" % requirements["Python"][0]
errPython = True
elif currPython < minPython:
errMsg += "Spock needs Python version >= %s. Current version is %s\n" % (requirements["Python"][0], get_python_version())
errPython = True
if currIPython is None:
errMsg += "Spock needs IPython version >= %s. No IPython installation found\n" % requirements["IPython"][0]
errIPython = True
elif currIPython < minIPython:
errMsg += "Spock needs IPython version >= %s. Current version is %s\n" % (requirements["IPython"][0], get_ipython_version())
errIPython = True
if currPyTango is None:
errMsg += "Spock needs PyTango version >= %s. No PyTango installation found\n" % requirements["IPython"][0]
errPyTango = True
elif currPyTango < minPyTango:
errMsg += "Spock needs PyTango version >= %s. " % requirements["PyTango"][0]
if currPyTango > 0:
errMsg += "Current version is %s\n" % get_pytango_version()
else:
errMsg += "Current version is unknown (most surely too old)\n"
errPyTango = True
if currTaurusCore is None:
errMsg += "Spock needs taurus.core version >= %s. No taurus.core installation found\n" % requirements["taurus.core"][0]
errTaurusCore = True
elif currTaurusCore < minTaurusCore:
errMsg += "Spock needs taurus.core version >= %s. " % requirements["taurus.core"][0]
if currTaurusCore > 0:
errMsg += "Current version is %s\n" % get_taurus_core_version()
else:
errMsg += "Current version is unknown (most surely too old)\n"
errTaurusCore = True
# Warnings
if not errPython and currPython < recPython:
warnMsg += "Spock recommends Python version >= %s. Current version " \
"is %s\n" % (requirements["Python"][1],
get_python_version())
if not errIPython and currIPython < recIPython:
warnMsg += "Spock recommends IPython version >= %s. Current version " \
"is %s\n" % (requirements["IPython"][1],
get_ipython_version())
if not errPyTango and currPyTango < recPyTango:
warnMsg += "Spock recommends PyTango version >= %s. Current version " \
"is %s\n" % (requirements["PyTango"][1],
get_pytango_version())
if not errTaurusCore and currTaurusCore < recTaurusCore:
warnMsg += "Spock recommends taurus.core version >= %s. Current " \
"version is %s\n" % (requirements["taurus.core"][1],
get_taurus_core_version())
if errMsg:
errMsg += warnMsg
raise exception.SpockMissingRequirement, errMsg
if warnMsg:
raise exception.SpockMissingRecommended, warnMsg
return True
def _get_dev(dev_type):
spock_config = get_config().Spock
taurus_dev = None
taurus_dev_var = "_" + dev_type
if hasattr(spock_config, taurus_dev_var):
taurus_dev = getattr(spock_config, taurus_dev_var)
if taurus_dev is None:
dev_name = getattr(spock_config, dev_type + '_name')
factory = Factory()
taurus_dev = factory.getDevice(dev_name)
import PyTango
dev = PyTango.DeviceProxy(dev_name)
setattr(spock_config, dev_type, dev)
setattr(spock_config, taurus_dev_var, taurus_dev)
shell = get_shell()
dev_type_upper = dev_type.upper()
shell.user_ns[dev_type_upper] = dev
shell.user_ns["_" + dev_type_upper] = taurus_dev
return taurus_dev
def get_door():
return _get_dev('door')
def get_macro_server():
return _get_dev('macro_server')
def _macro_completer(self, event):
"""Method called by the IPython autocompleter. It will determine possible
values for macro arguments.
"""
ms = get_macro_server()
macro_name = event.command.lstrip('%')
# calculate parameter index
param_idx = len(event.line.split()) - 1
if not event.line.endswith(' '): param_idx -= 1
# get macro info
info = ms.getMacroInfoObj(macro_name)
# if macro doesn't have parameters return
if param_idx < 0 or not info.hasParams() : return
# get the parameter info
possible_params = info.getPossibleParams(param_idx)
# return the existing elements for the given parameter type
if possible_params:
res = []
for param in possible_params:
res.extend(ms.getElementNamesWithInterface(param['type']))
return res
def expose_magic(name, fn, completer_func=_macro_completer):
shell = get_shell()
fn.old_magic = shell.define_magic(name, fn)
fn.old_completer = completer_func
if completer_func is None:
return
# enable macro param completion
if completer_func is not None:
shell.set_hook('complete_command', completer_func, str_key = name)
shell.set_hook('complete_command', completer_func, str_key = '%'+name)
def unexpose_magic(name):
shell = get_shell()
mg_name = 'magic_' + name
if hasattr(shell, mg_name):
magic_fn = getattr(shell, mg_name)
delattr(shell, mg_name)
if hasattr(magic_fn, 'old_magic') and magic_fn.old_magic is not None:
expose_magic(name, magic_fn.old_magic, magic_fn.old_completer)
def expose_variable(name, value):
get_shell().user_ns[name] = value
def expose_variables(d):
get_shell().user_ns.update(d)
def unexpose_variable(name):
user_ns = get_shell().user_ns
del user_ns[name]
def create_spock_profile(userdir, dft_profile, profile, door_name=None):
"""Create a profile file from a profile template file """
if not os.path.isdir(userdir):
ProfileDir.create_profile_dir(userdir)
p_dir = ProfileDir.create_profile_dir_by_name(userdir, profile)
###########################################################################
# NOTE: BaseIPythonApplication.config_file_name.default_value should return
# the config file name, but it returns an empty string instead (at least
# in some cases). For now, we give a hardcoded name if it is empty
# TODO: Check why this is the case
config_file_name = BaseIPythonApplication.config_file_name.default_value
config_file_name = config_file_name or 'ipython_config.py'
###########################################################################
abs_config_file_name = os.path.join(p_dir.location, config_file_name)
create_config = True
if os.path.isfile(abs_config_file_name):
create_config = ask_yes_no("Spock configuration file already exists. "\
"Do you wish to replace it?", default='y')
if not create_config:
return
src_data = """\
\"\"\"Settings for Spock session\"\"\"
#
# Please do not delete the next lines has they are used to check the version
# number for possible upgrades
# spock_creation_version = {version}
# door_name = {door_name}
#
import PyTango.ipython
import sardana.spock.genutils
from sardana.spock.config import Spock
config = get_config()
config.Spock.macro_server_name = '{macroserver_name}'
config.Spock.door_name = '{door_name}'
load_subconfig('ipython_config.py', profile='default')
sardana.spock.load_config(config)
# Put any additional environment here and/or overwrite default sardana config
config.IPKernelApp.pylab = 'inline'
"""
#
# Discover door name
#
if door_name is None:
door_name = get_device_from_user("Door", profile)
else:
full_door_name, door_name, _ = from_name_to_tango(door_name)
door_name = full_door_name
#
# Discover macro server name
#
ms_name = get_macroserver_for_door(door_name)
dest_data = src_data.format(version=release.version,
macroserver_name=ms_name,
door_name=door_name)
sys.stdout.write('Storing %s in %s... ' % (config_file_name, p_dir.location))
sys.stdout.flush()
with file(abs_config_file_name, "w") as f:
f.write(dest_data)
f.close()
sys.stdout.write(MSG_DONE + '\n')
def check_for_upgrade(ipy_profile_file, ipythondir, session, profile):
# Check if the current profile is up to date with the spock version
spock_profile_ver_str = '0.0.0'
door_name = None
# search for version and door inside the ipy_profile file
for i, line in enumerate(ipy_profile_file):
if i > 20 : break; # give up after 20 lines
if line.startswith('# spock_creation_version = '):
spock_profile_ver_str = line[line.index('=')+1:].strip()
if line.startswith('# door_name = '):
door_name = line[line.index('=')+1:].strip()
# convert version from string to numbers
spocklib_ver = translate_version_str2int(release.version)
spock_profile_ver = translate_version_str2int(spock_profile_ver_str)
if spocklib_ver == spock_profile_ver:
return
if spocklib_ver < spock_profile_ver:
print '%sYour spock profile (%s) is newer than your spock version ' \
'(%s)!' % (SpockTermColors.Brown, spock_profile_ver_str, release.version)
print 'Please upgrade spock or delete the current profile %s' % SpockTermColors.Normal
sys.exit(1)
# there was no version track of spock profiles since spock 0.2.0 so change
# the message
if spock_profile_ver_str == '0.0.0':
spock_profile_ver_str = '<= 0.2.0'
msg = 'Your current spock door extension profile has been created with spock %s.\n' \
'Your current spock door extension version is %s, therefore a profile upgrade is needed.\n' \
% (spock_profile_ver_str, release.version)
print msg
prompt = 'Do you wish to upgrade now (warn: this will shutdown the current spock session) ([y]/n)? '
r = raw_input(prompt) or 'y'
if r.lower() == 'y':
create_spock_profile(ipythondir, session, profile, door_name)
sys.exit(0)
def get_args(argv):
script_name = argv[0]
_, session = os.path.split(script_name)
script_name = os.path.realpath(script_name)
macro_server = None
door = None
# Define the profile file
profile = "spockdoor"
try:
for _, arg in enumerate(argv[1:]):
if arg.startswith('--profile='):
profile=arg[10:]
break
else:
argv.append("--profile=" + profile)
except:
pass
ipython_dir = get_ipython_dir()
try:
ProfileDir.find_profile_dir_by_name(ipython_dir, profile)
except ProfileDirError:
r = ''
while not r in ('y','n'):
prompt = 'Profile \'%s\' does not exist. Do you want to create '\
'one now ([y]/n)? ' % profile
r = raw_input(prompt) or 'y'
if r.lower() == 'y':
create_spock_profile(ipython_dir, session, profile)
else:
sys.stdout.write('No spock door extension profile was created. Starting normal spock...\n')
sys.stdout.flush()
profile = ''
# inform the shell of the profile it should use
if not '--profile=' in argv and profile:
argv.append('--profile=' + profile)
user_ns = { 'MACRO_SERVER_NAME' : macro_server,
'DOOR_NAME' : door,
'PROFILE' : profile }
return user_ns
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# Useful constants
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
MSG_G = '[%s%%s%s]' % (SpockTermColors.Green, SpockTermColors.Normal)
MSG_R = '[%s%%s%s]' % (SpockTermColors.Red, SpockTermColors.Normal)
MSG_FAILED = MSG_R % 'FAILED'
MSG_FAILED_WR = MSG_R % 'FAILED: %s'
MSG_ERROR = MSG_R % 'ERROR'
MSG_DONE = MSG_G % 'DONE'
MSG_OK = MSG_G % 'OK'
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
# initialization methods
#-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-
def init_taurus():
# the CodecFactory is not thread safe. There are two attributes who will
# request for it in the first event at startup in different threads
# therefore this small hack: make sure CodecFactory is initialized.
CodecFactory()
factory = Factory()
import sardana.spock.spockms
macroserver = sardana.spock.spockms
factory.registerDeviceClass('MacroServer', macroserver.SpockMacroServer)
mode = get_gui_mode()
if mode == 'qt':
factory.registerDeviceClass('Door', macroserver.QSpockDoor)
else:
factory.registerDeviceClass('Door', macroserver.SpockDoor)
def load_ipython_extension(ipython):
import sardana.spock.magic
magic = sardana.spock.magic
init_taurus()
config = ipython.config
user_ns = ipython.user_ns
user_ns['MACRO_SERVER_NAME'] = config.Spock.macro_server_name
user_ns['MACRO_SERVER_ALIAS'] = config.Spock.macro_server_alias
user_ns['DOOR_NAME'] = config.Spock.door_name
user_ns['DOOR_ALIAS'] = config.Spock.door_alias
user_ns['DOOR_STATE'] = ""
#shell.set_hook('late_startup_hook', magic.spock_late_startup_hook)
ipython.set_hook('pre_prompt_hook', magic.spock_pre_prompt_hook)
#if ip.IP.alias_table.has_key('mv'):
# del ip.IP.alias_table['mv']
door = get_door()
macro_server = get_macro_server()
# Initialize the environment
expose_variable(ENV_NAME, macro_server.getEnvironment())
new_style_magics = hasattr(IPython.core.magic, 'Magics') and hasattr(IPython.core.magic, 'magics_class')
if new_style_magics:
@IPython.core.magic.magics_class
class Sardana(IPython.core.magic.Magics):
debug = IPython.core.magic.line_magic(magic.debug)
www = IPython.core.magic.line_magic(magic.www)
post_mortem = IPython.core.magic.line_magic(magic.post_mortem)
spsplot = IPython.core.magic.line_magic(magic.spsplot)
macrodata = IPython.core.magic.line_magic(magic.macrodata)
edmac = IPython.core.magic.line_magic(magic.edmac)
showscan = IPython.core.magic.line_magic(magic.showscan)
expconf = IPython.core.magic.line_magic(magic.expconf)
ipython.register_magics(Sardana)
else:
expose_magic('debug', magic.debug, magic.debug_completer)
expose_magic('www', magic.www, None)
expose_magic('post_mortem', magic.post_mortem, None)
expose_magic('spsplot', magic.spsplot, None)
expose_magic('macrodata', magic.macrodata, None)
expose_magic('edmac', magic.edmac, None)
expose_magic('showscan', magic.showscan, None)
expose_magic('expconf', magic.expconf, None)
door.setConsoleReady(True)
def unload_ipython_extension(ipython):
pass
def load_config(config):
spockver = release.version
pyver = get_python_version()
ipyver = get_ipython_version()
pytangover = get_pytango_version()
tauruscorever = get_taurus_core_version()
door = config.Spock.door_name
if not hasattr(config.Spock, 'macro_server_name'):
macro_server = get_macroserver_for_door(door)
else:
macro_server = config.Spock.macro_server_name
full_door_tg_name, door_tg_name, door_tg_alias = from_name_to_tango(door)
door_alias = door_tg_alias or door_tg_name
full_ms_tg_name, ms_tg_name, ms_tg_alias = from_name_to_tango(macro_server)
ms_alias = ms_tg_alias or ms_tg_name
config.Spock.macro_server_name = full_ms_tg_name
config.Spock.door_name = full_door_tg_name
config.Spock.macro_server_alias = ms_alias
config.Spock.door_alias = door_alias
d = { "version" : spockver,
"pyver" : pyver,
"ipyver" : ipyver,
"pytangover" : pytangover,
"taurusver" : tauruscorever,
#"profile" : ip.user_ns["PROFILE"],
"door" : door_alias }
d.update(TermColors.__dict__)
gui_mode = get_gui_mode()
banner = """\
%(Purple)sSpock %(version)s%(Normal)s -- An interactive laboratory application.
help -> Spock's help system.
object? -> Details about 'object'. ?object also works, ?? prints more.
"""
banner = banner % d
banner = banner.format(**d)
ipy_ver = get_ipython_version_number()
# ------------------------------------
# Application
# ------------------------------------
app = config.Application
app.log_level = 30
# ------------------------------------
# BaseIPythonApplication
# ------------------------------------
i_app = config.BaseIPythonApplication
extensions = getattr(i_app, 'extensions', [])
extensions.extend(["PyTango.ipython", "sardana.spock"])
i_app.extensions = extensions
# ------------------------------------
# InteractiveShell
# (IPython.core.interactiveshell)
# ------------------------------------
i_shell = config.InteractiveShell
i_shell.autocall = 0
i_shell.automagic = True
i_shell.color_info = True
i_shell.colors = 'Linux'
i_shell.deep_reload = True
i_shell.confirm_exit = False
if ipy_ver >= 1200:
# ------------------------------------
# PromptManager (ipython >= 0.12)
# ------------------------------------
prompt = config.PromptManager
prompt.in_template = '{DOOR_ALIAS} [\\#]: '
prompt.in2_template = ' .\\D.: '
prompt.out_template = 'Result [\\#]: '
prompt.color_scheme = 'Linux'
else:
# (Deprecated in ipython >= 0.12 use PromptManager.in_template)
i_shell.prompt_in1 = config.Spock.door_alias + ' [\\#]: '
# (Deprecated in ipython >= 0.12 use PromptManager.in2_template)
i_shell.prompt_in2 = ' .\\D.: '
# (Deprecated in ipython >= 0.12 use PromptManager.out_template)
i_shell.prompt_out = 'Result [\\#]: '
# (Deprecated in ipython >= 0.12 use PromptManager.justify)
i_shell.prompts_pad_left = True
# ------------------------------------
# IPCompleter
# ------------------------------------
completer = config.IPCompleter
completer.omit__names = 2
completer.greedy = False
# ------------------------------------
# InteractiveShellApp
# ------------------------------------
i_shell_app = config.InteractiveShellApp
i_shell_app.ignore_old_config = True
# ------------------------------------
# TerminalIPythonApp: options for the IPython terminal (and not Qt Console)
# ------------------------------------
term_app = config.TerminalIPythonApp
term_app.display_banner = True
term_app.gui = gui_mode
term_app.pylab='qt'
#term_app.nosep = False
#term_app.classic = True
# ------------------------------------
# IPKernelApp: options for the Qt Console
# ------------------------------------
#kernel_app = config.IPKernelApp
ipython_widget = config.IPythonWidget
ipython_widget.in_prompt = ' Spock [<span class="in-prompt-number">%i</span>]: '
ipython_widget.out_prompt = 'Result [<span class="out-prompt-number">%i</span>]: '
ipython_widget.input_sep = '\n'
ipython_widget.output_sep = ''
ipython_widget.output_sep2 = ''
ipython_widget.enable_calltips = True
if ipy_ver >= 1300:
ipython_widget.gui_completion = 'droplist'
else:
ipython_widget.gui_completion = True
ipython_widget.ansi_codes = True
ipython_widget.paging = 'inside'
#ipython_widget.pylab = 'inline'
# ------------------------------------
# ConsoleWidget
# ------------------------------------
# console_widget = config.ConsoleWidget
# ------------------------------------
# FrontendWidget
# ------------------------------------
frontend_widget = config.FrontendWidget
frontend_widget.banner = banner
# ------------------------------------
# TerminalInteractiveShell
# ------------------------------------
term_i_shell = config.TerminalInteractiveShell
term_i_shell.autocall = 2
term_i_shell.automagic = True
#term_i_shell.editor = 'gedit'
#term_i_shell.editor = 'nano'
term_i_shell.banner1 = banner
term_i_shell.banner2 = "Connected to " + door_alias + "\n"
#term_app.banner1 = banner
#term_app.banner2 = "Connected to " + door_alias + "\n"
# ------------------------------------
# InlineBackend
# ------------------------------------
inline_backend = config.InlineBackend
inline_backend.figure_format = 'svg'
# ------------------------------------
# InteractiveShellEmbed
# ------------------------------------
#i_shell_embed = config.InteractiveShellEmbed
# ------------------------------------
# NotebookApp
# ------------------------------------
#notebook_app = config.NotebookApp
# ------------------------------------
# NotebookManager
# ------------------------------------
#notebook_manager = config.NotebookManager
# ------------------------------------
# ZMQInteractiveShell
# ------------------------------------
#zmq_i_shell = config.ZMQInteractiveShell
# Tell console everything is ready.
config.Spock.ready = True
return config
def start(user_ns=None):
# Make sure the log level is changed to warning
CodecFactory()
taurus.setLogLevel(taurus.Warning)
try:
check_requirements()
except exception.SpockMissingRequirement, requirement:
print str(requirement)
sys.exit(-1)
except exception.SpockMissingRecommended, recommended:
print str(recommended)
user_ns = user_ns or {}
try:
user_ns.update(get_args(sys.argv))
except exception.SpockException, e:
print e.message
print 'Starting normal IPython console'
except KeyboardInterrupt:
print "\nUser pressed Ctrl+C. Exiting..."
sys.exit()
except Exception, e:
print 'spock exited with an unmanaged exception: %s' % str(e)
sys.exit(-2)
app = TerminalIPythonApp.instance()
app.initialize()
#config = get_config()
return app
def mainloop(app=None, user_ns=None):
if app is None:
app = start(user_ns)
app.start()
def prepare_input_handler():
# initialize input handler as soon as possible
import sardana.spock.inputhandler
_ = sardana.spock.inputhandler.InputHandler()
def prepare_cmdline(argv=None):
if argv is None:
argv = sys.argv
script_name = argv[0]
_, session = os.path.split(script_name)
script_name = os.path.realpath(script_name)
# Define the profile file
profile, append_profile = "spockdoor", True
try:
# in ipython the last option in the list takes precedence
# so reversing order for searching of the profile
reversed_argv = reversed(argv[1:])
for _, arg in enumerate(reversed_argv):
if arg.startswith('--profile='):
profile=arg[10:]
append_profile = False
break
except:
pass
ipython_dir = get_ipython_dir()
try:
ProfileDir.find_profile_dir_by_name(ipython_dir, profile)
except ProfileDirError:
r = ''
while not r in ('y', 'n'):
prompt = "Profile '%s' does not exist. Do you want to create "\
"one now ([y]/n)? " % profile
r = raw_input(prompt) or 'y'
if r.lower() == 'y':
create_spock_profile(ipython_dir, session, profile)
else:
sys.stdout.write('No spock profile was created. '
'Starting ipython with default profile...\n')
sys.stdout.flush()
# removing all options refering to profile
for _, arg in enumerate(argv[1:]):
if arg.startswith('--profile='):
argv.remove(arg)
return
if append_profile:
argv.append("--profile=" + profile)
def run():
try:
from IPython.utils.traitlets import Unicode
from IPython.qt.console.rich_ipython_widget import RichIPythonWidget
class SpockConsole(RichIPythonWidget):
banner = Unicode(config=True)
def _banner_default(self):
config = get_config()
return config.FrontendWidget.banner
import IPython.qt.console.qtconsoleapp
IPythonQtConsoleApp = IPython.qt.console.qtconsoleapp.IPythonQtConsoleApp
IPythonQtConsoleApp.widget_factory = SpockConsole
IPythonQtConsoleApp.version.default_value = release.version
except ImportError:
pass
try:
check_requirements()
except exception.SpockMissingRequirement, requirement:
print str(requirement)
sys.exit(-1)
except exception.SpockMissingRecommended, recommended:
print str(recommended)
prepare_input_handler()
prepare_cmdline()
launch_new_instance()
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