Merge branch '100-FEATURE-dyn-context' into 'dev'

Resolve "[Feature] switching context after importing"

Closes #100

See merge request !77

myplotlib/__init__.py

@@ -33,6 +33,7 @@
 #
 #
 # IMPORT ---------------------------------------------------------------
+import os 
 import sys
 
 # CONFIGURATION
@@ -40,99 +41,16 @@ from .mpl_config import load_config
 module = sys.modules[__name__]
 load_config(module)
 
-import os as os
+from .mpl_init import mpl_contextualize
+
 import numpy as np
 
 from .mpl_signal import Signal, Query, Status, Answer
 from .mpl_unpickler import MplUnpickler
 
-#np.set_printoptions(threshold='nan')
-
-# matplotlib import for client/local -----------------------------------
-if CONTEXT.lower() in ('client', 'local'):
-
-    if CONTEXT.lower() == 'client':
-        print(INFO + 'Import ' + __name__ + ' as a client.')
-    else:
-        print(INFO + 'Import ' + __name__ + ' for local use.')
-
-    # Test mpl version:
-    from matplotlib import __version__ as mplvers
-
-    if int(mplvers.replace('.', '')[:3]) < 143:
-        print('\n\n' \
-              '{warn} {sep} \n' \
-              '{spce} The matplotlib version you are using is not supported.\n' \
-              '{spce} Most of myplotlib should work, but some stuff may not.\n' \
-              '{spce} {sep} \n\n'.format(warn=WARN, spce=SPCE, sep=72*'='))
-
-    # matplotlib
-    from matplotlib.pyplot import figure
-    from matplotlib.pyplot import rc
-    from matplotlib.pyplot import show, draw, ion, ioff, clf
-    from matplotlib.pyplot import close as mpclose
-    from matplotlib.pyplot import fignum_exists, savefig
-    from matplotlib.axes import Axes
-    from matplotlib.figure import Figure
-    from matplotlib import rcParams
-    from matplotlib import is_interactive
-    from matplotlib import use
-
-    from socket import socket, AF_INET, SOCK_STREAM
-
-elif CONTEXT.lower() == 'server':
-    if DBUG:
-        print(INFO + 'Import ' + __name__ + ' as a server.')
-    from socket import socket, AF_INET, SOCK_STREAM, SOL_SOCKET, SO_REUSEADDR
-
-else:
-    print(SEVR + 'the value of CONTEXT has to be SERVER, CLIENT or LOCAL')
-    raise ImportError
+_initialized = False
 
-# myplotlib
-# from .mpl_data import MplData
-
-# CONFIGURATION --------------------------------------------------------
-if CONTEXT.lower() in ('client', 'local'):
-    from .rconfig import rcParams
-    
-from .mpl_axes import MplAxes
-from .mpl_grid import Grid, VerticalGrid, HorizontalGrid
-from .mpl_fig import MplFig
-
-from .empty_fig import EmptyFig
-from .empty_axes import EmptyAxes
-
-from .progressbar import ProgressBar
-from .mpl_client import MplClient
-
-SERVER_IOFUNCTIONS = {
-    #        'readStupidData': readStupidData,
-    #        'readStupidData2': readStupidData2
-}
-SERVER_FIGURES = {
-    # 'FigTest': FigTest
-}
-
-from .mpl_server import MplServer, MplHandler
-
-if CONTEXT.lower() in ('client', 'local'):
-
-    _G_WINDOWS = []
-
-    print(rcParams['backend'])
+#np.set_printoptions(threshold='nan')
 
-    # MyWin: Overlay on matplotlib.FigureManager class
-    if rcParams['backend'] == u'TkAgg':
-        from .mpl_win_tkagg import MplWin_TkAgg as MplWin
-    elif rcParams['backend'] == u'GTKAgg':
-        from .myWin_GTKAgg import MyWin_GTKAgg as MyWin
-    elif rcParams['backend'] == u'WXAgg':
-        from .myWin_WXAgg import MyWin_WXAgg as MyWin
-    elif rcParams['backend'] == u'Qt4Agg':
-        from .myWin_Qt4Agg import MyWin_Qt4Agg as MyWin
-    elif rcParams['backend'] == u'MacOSX':
-        from .myWin_MacOSx import MyWin_MacOSx as MyWin
-    else:
-        print(SEVR + """The backend you choosed is not
-                supported interactive mode not available""")
+if AUTO_CONTEXTUALIZE:
+    mpl_contextualize()

myplotlib/default-config.json

 {
     "D_VERSION": "v5",
     "CONTEXT": "local",
+    "AUTO_CONTEXTUALIZE": true,
     "D_HOST": "localhost",
     "D_PORT": 50803,
     "INFO": " > info-: ",

myplotlib/mpl_init.py

+import importlib as imp
+
+from . import INFO, SEVR, WARN, DBUG, SPCE
+from . import sys, os, module
+
+def dyn_from_relative_import_as(module, submodule_name, item, alias):
+    submodule = imp.import_module(module.__name__ + submodule_name, module.__name__ + submodule_name)
+    setattr(module, alias, getattr(submodule, item))
+    sys.modules.update({module.__name__ + '.' + alias: getattr(submodule, item)})
+
+def dyn_from_import_as(module, submodule_name, item, alias):
+    submodule = imp.import_module(submodule_name, submodule_name)
+    setattr(module, alias, getattr(submodule, item))
+    sys.modules.update({module.__name__ + '.' + alias: getattr(submodule, item)})
+
+def mpl_contextualize(context=module.CONTEXT):
+
+    if not module._initialized:
+    
+        if context.lower() in ('local', 'client', 'server'):
+            module.CONTEXT = context.lower()
+            module._initialized = _init()
+        else:
+            print(SEVR + 'the value of CONTEXT has to be SERVER, CLIENT or LOCAL')
+            raise ImportError
+
+    else:
+        print(WARN + 'myplotlib was already contextualized: ' + module.CONTEXT)
+        
+    
+def _init():
+
+    if module.CONTEXT.lower() in ('local', 'client'):
+
+        if module.CONTEXT.lower() == 'client':
+            print(INFO + 'Import ' + module.__name__ + ' as a client.')
+        else:
+            print(INFO + 'Import ' + module.__name__ + ' for local use.')
+
+        # Test matplotlib version
+        dyn_from_import_as(module, 'matplotlib', '__version__', 'mpvers')
+
+        if int(module.mpvers.replace('.', '')[:3]) < 143:
+            print('\n\n' \
+              '{warn} {sep} \n' \
+              '{spce} The matplotlib version you are using is not supported.\n' \
+              '{spce} Most of myplotlib should work, but some stuff may not.\n' \
+              '{spce} {sep} \n\n'.format(warn=WARN, spce=SPCE, sep=72*'='))
+
+        # matplotlib
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'figure', 'figure')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'rc', 'rc')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'show', 'show')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'draw', 'draw')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'ion', 'ion')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'ioff', 'ioff')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'clf', 'clf')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'close', 'mpclose')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'fignum_exists', 'fignum_exists')
+        dyn_from_import_as(module, 'matplotlib.pyplot', 'savefig', 'savefig')
+        dyn_from_import_as(module, 'matplotlib.axes', 'Axes', 'Axes')
+        dyn_from_import_as(module, 'matplotlib.figure', 'Figure', 'Figure')
+        dyn_from_import_as(module, 'matplotlib', 'rcParams', 'rcParams')
+        dyn_from_import_as(module, 'matplotlib', 'is_interactive', 'is_interactive')
+        dyn_from_import_as(module, 'matplotlib', 'use', 'use')
+
+        # socket
+        dyn_from_import_as(module, 'socket', 'socket', 'socket')
+        dyn_from_import_as(module, 'socket', 'AF_INET', 'AF_INET')
+        dyn_from_import_as(module, 'socket', 'SOCK_STREAM', 'SOCK_STREAM')
+
+        
+    elif module.CONTEXT.lower() == 'server':
+
+        if DBUG:
+            print(INFO + 'Import ' + module.__name__ + ' as a server.')
+
+        # socket
+        dyn_from_import_as(module, 'socket', 'socket', 'socket')
+        dyn_from_import_as(module, 'socket', 'AF_INET', 'AF_INET')
+        dyn_from_import_as(module, 'socket', 'SOCK_STREAM', 'SOCK_STREAM')
+        dyn_from_import_as(module, 'socket', 'SOL_SOCKET', 'SOL_SOCKET')
+        dyn_from_import_as(module, 'socket', 'SO_REUSEADDR', 'SO_REUSEADDR')
+            
+    else:
+
+        print(SEVR + 'the value of CONTEXT has to be SERVER, CLIENT or LOCAL')
+        raise ImportError
+
+    if module.CONTEXT.lower() in ('client', 'local'):
+        dyn_from_relative_import_as(module, '.rconfig', 'rcParams', 'rcParams')
+
+    dyn_from_relative_import_as(module, '.mpl_axes', 'MplAxes', 'MplAxes')
+
+    dyn_from_relative_import_as(module, '.mpl_grid', 'Grid', 'Grid')
+    dyn_from_relative_import_as(module, '.mpl_grid', 'VerticalGrid', 'VerticalGrid')
+    dyn_from_relative_import_as(module, '.mpl_grid', 'HorizontalGrid', 'HorizontalGrid')
+
+    dyn_from_relative_import_as(module, '.mpl_fig', 'MplFig', 'MplFig')
+
+    dyn_from_relative_import_as(module, '.empty_fig', 'EmptyFig', 'EmptyFig')
+    dyn_from_relative_import_as(module, '.empty_axes', 'EmptyAxes', 'EmptyAxes')
+
+    dyn_from_relative_import_as(module, '.progressbar', 'ProgressBar', 'ProgressBar')
+    dyn_from_relative_import_as(module, '.mpl_client', 'MplClient', 'MplClient')
+
+    module.SERVER_IOFUNCTIONS = {}
+    module.SERVER_FIGURES = {}
+    
+    dyn_from_relative_import_as(module, '.mpl_server', 'MplServer', 'MplServer')
+    dyn_from_relative_import_as(module, '.mpl_server', 'MplHandler', 'MplHandler')
+
+    if module.CONTEXT.lower() in ('client', 'local'):
+
+        module._G_WINDOWS = []
+
+        print(module.rcParams['backend'])
+
+        if module.rcParams['backend'] == u'TkAgg':
+            dyn_from_relative_import_as(module, '.mpl_win_tkagg', 'MplWin_TkAgg', 'MplWin')
+        else:
+            print(SEVR + """The backend you choosed is not
+                    supported interactive mode not available""")
+
+    return(True)

myplotlib/mpl_toolbox/config.json

+{
+    "D_VERSION": "v5",
+    "CONTEXT": "local",
+    "AUTO_CONTEXTUALIZE": true,
+    "D_HOST": "localhost",
+    "D_PORT": 50803,
+    "INFO": " > info-: ",
+    "WARN": " > warn-: ",
+    "SEVR": " > sevr-: ",
+    "DBUG": " > dbug-: ",
+    "SPCE": " > -----: ",
+    "D_FIGNUM": 0,
+    "D_FIGSIZE":[8.0, 6.0],
+    "D_REFORMAT": true,
+    "D_FORMATTED": false,
+    "D_INPUTARG": "current",
+    "D_IPATH": "../",
+    "D_OPATH": "myplotlib/img",
+    "D_OFORMAT": "png",
+    "D_DEBUG": true
+}

myplotlib/test/localhost/config.json

 {
     "D_VERSION": "v5",
     "CONTEXT": "local",
+    "AUTO_CONTEXTUALIZE": true,
     "D_HOST": "localhost",
     "D_PORT": 50803,
     "INFO": " > info-: ",

myplotlib/test/network/clientside/myplotlib/default-config.json

 {
     "D_VERSION": "v5",
     "CONTEXT": "client",
+    "AUTO_CONTEXTUALIZE": true,       
     "D_HOST": "localhost",
     "D_PORT": 50803,
     "INFO": " > info-: ",

myplotlib/test/network/serverside/myplotlib/default-config.json

 {
     "D_VERSION": "v5",
     "CONTEXT": "server",
+    "AUTO_CONTEXTUALIZE": true,   
     "D_HOST": "localhost",
     "D_PORT": 50803,
     "INFO": " > info-: ",