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kicad/scripting/kicadplugins.i

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 NBEE Embedded Systems, Miguel Angel Ajo <miguelangel@nbee.es>
* Copyright (C) 1992-2017 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* This file builds the base classes for all kind of python plugins that
* can be included into kicad.
* they provide generic code to all the classes:
*
* KiCadPlugin
* /|\
* |
* |\-FilePlugin
* |\-FootprintWizardPlugin
* |\-ActionPlugin
*
* It defines the LoadPlugins() function that loads all the plugins
* available in the system
*
*/
/*
* Remark:
* Avoid using the print function in python wizards
*
* Be aware print messages create IO exceptions, because the wizard
* is run from Pcbnew. And if pcbnew is not run from a console, there is
* no io channel to read the output of print function.
* When the io buffer is full, a IO exception is thrown.
*/
%pythoncode
{
KICAD_PLUGINS={} # the list of loaded footprint wizards
""" the list of not loaded python scripts
(usually because there is a syntax error in python script)
this is the python script full filenames list.
filenames are separated by '\n'
"""
NOT_LOADED_WIZARDS=""
""" the list of paths used to search python scripts.
Stored here to be displayed on request in Pcbnew
paths are separated by '\n'
"""
PLUGIN_DIRECTORIES_SEARCH=""
""" the trace of errors during execution of footprint wizards scripts
"""
FULL_BACK_TRACE=""
def GetUnLoadableWizards():
global NOT_LOADED_WIZARDS
return NOT_LOADED_WIZARDS
def GetWizardsSearchPaths():
global PLUGIN_DIRECTORIES_SEARCH
return PLUGIN_DIRECTORIES_SEARCH
def GetWizardsBackTrace():
global FULL_BACK_TRACE
return FULL_BACK_TRACE
def LoadOnePlugin(Dirname, ModuleName):
"""
Load the plugin file ModuleName found in folder Dirname.
If this file cannot be loaded, its name is stored in failed_wizards_list
and the error trace is stored in FULL_BACK_TRACE
"""
import os
import sys
import traceback
global NOT_LOADED_WIZARDS
global FULL_BACK_TRACE
module_filename = os.path.join(Dirname, ModuleName)
try: # If there is an error loading the script, skip it
mtime = os.path.getmtime(module_filename)
if KICAD_PLUGINS.has_key(ModuleName):
plugin = KICAD_PLUGINS[ModuleName]
if not plugin["modification_time"] == mtime:
mod = reload(plugin["ModuleName"])
plugin["modification_time"] = mtime
else:
mod = plugin["ModuleName"]
else:
mod = __import__(ModuleName[:-3], locals(), globals() )
KICAD_PLUGINS[ModuleName]={ "filename":module_filename,
"modification_time":mtime,
"ModuleName":mod }
except:
if NOT_LOADED_WIZARDS != "" :
NOT_LOADED_WIZARDS += "\n"
NOT_LOADED_WIZARDS += module_filename
FULL_BACK_TRACE += traceback.format_exc(sys.exc_info())
pass
def LoadOneSubdirPlugin(Dirname, SubDirname):
"""
Load the plugins found in folder Dirname/SubDirname, by loading __ini__.py file.
If files cannot be loaded, its name is stored in failed_wizards_list
and the error trace is stored in FULL_BACK_TRACE
"""
import os
import sys
import traceback
global NOT_LOADED_WIZARDS
global FULL_BACK_TRACE
fullPath = os.path.join(Dirname,SubDirname)
if os.path.isdir(fullPath):
"""
Skip subdir which does not contain __init__.py, becuase if can be
a non python subdir (can be a subdir for .xsl plugins for instance)
"""
if os.path.exists( os.path.join(fullPath, '__init__.py') ):
try: # If there is an error loading the script, skip it
__import__(SubDirname, locals(), globals())
except:
if NOT_LOADED_WIZARDS != "" :
NOT_LOADED_WIZARDS += "\n"
NOT_LOADED_WIZARDS += fullPath
FULL_BACK_TRACE += traceback.format_exc(sys.exc_info())
pass
else:
if NOT_LOADED_WIZARDS != "" :
NOT_LOADED_WIZARDS += "\n"
NOT_LOADED_WIZARDS += 'Skip subdir ' + fullPath
def LoadPlugins(bundlepath=None):
"""
Initialise Scripting/Plugin python environment and load plugins.
Arguments:
scriptpath -- The path to the bundled scripts.
The bunbled Plugins are relative to this path, in the
"plugins" subdirectory.
NOTE: These are all of the possible "default" search paths for kicad
python scripts. These paths will ONLY be added to the python
search path ONLY IF they already exist.
The Scripts bundled with the KiCad installation:
<bundlepath>/
<bundlepath>/plugins/
The Scripts relative to the KiCad search path environment variable:
[KICAD_PATH]/scripting/
[KICAD_PATH]/scripting/plugins/
The Scripts relative to the KiCad Users configuration:
<kicad_config_path>/scripting/
<kicad_config_path>/scripting/plugins/
And on Linux ONLY, extra paths relative to the users home directory:
~/.kicad_plugins/
~/.kicad/scripting/
~/.kicad/scripting/plugins/
"""
import os
import sys
import traceback
import pcbnew
kicad_path = os.environ.get('KICAD_PATH')
config_path = pcbnew.GetKicadConfigPath()
plugin_directories=[]
if bundlepath:
plugin_directories.append(bundlepath)
plugin_directories.append(os.path.join(bundlepath, 'plugins'))
if kicad_path:
plugin_directories.append(os.path.join(kicad_path, 'scripting'))
plugin_directories.append(os.path.join(kicad_path, 'scripting', 'plugins'))
if config_path:
plugin_directories.append(os.path.join(config_path, 'scripting'))
plugin_directories.append(os.path.join(config_path, 'scripting', 'plugins'))
if sys.platform.startswith('linux'):
plugin_directories.append(os.path.join(os.environ['HOME'],'.kicad_plugins'))
plugin_directories.append(os.path.join(os.environ['HOME'],'.kicad','scripting'))
plugin_directories.append(os.path.join(os.environ['HOME'],'.kicad','scripting','plugins'))
global PLUGIN_DIRECTORIES_SEARCH
PLUGIN_DIRECTORIES_SEARCH=""
for plugins_dir in plugin_directories: # save search path list for later use
if PLUGIN_DIRECTORIES_SEARCH != "" :
PLUGIN_DIRECTORIES_SEARCH += "\n"
PLUGIN_DIRECTORIES_SEARCH += plugins_dir
global FULL_BACK_TRACE
FULL_BACK_TRACE="" # clear any existing trace
global NOT_LOADED_WIZARDS
NOT_LOADED_WIZARDS = "" # save not loaded wizards names list for later use
global KICAD_PLUGINS
for plugins_dir in plugin_directories:
if not os.path.isdir(plugins_dir):
continue
sys.path.append(plugins_dir)
for module in os.listdir(plugins_dir):
if os.path.isdir(os.path.join(plugins_dir,module)):
LoadOneSubdirPlugin(plugins_dir, module)
continue
if module == '__init__.py' or module[-3:] != '.py':
continue
LoadOnePlugin(plugins_dir, module);
class KiCadPlugin:
def __init__(self):
pass
def register(self):
if isinstance(self,FilePlugin):
pass # register to file plugins in C++
if isinstance(self,FootprintWizardPlugin):
PYTHON_FOOTPRINT_WIZARD_LIST.register_wizard(self)
return
if isinstance(self,ActionPlugin):
PYTHON_ACTION_PLUGINS.register_action(self)
return
return
def deregister(self):
if isinstance(self,FilePlugin):
pass # deregister to file plugins in C++
if isinstance(self,FootprintWizardPlugin):
PYTHON_FOOTPRINT_WIZARD_LIST.deregister_wizard(self)
return
if isinstance(self,ActionPlugin):
PYTHON_ACTION_PLUGINS.deregister_action(self)
return
return
class FilePlugin(KiCadPlugin):
def __init__(self):
KiCadPlugin.__init__(self)
from math import ceil, floor, sqrt
uMM = "mm" # Millimetres
uMils = "mils" # Mils
uFloat = "float" # Natural number units (dimensionless)
uInteger = "integer" # Integer (no decimals, numeric, dimensionless)
uBool = "bool" # Boolean value
uRadians = "radians" # Angular units (radians)
uDegrees = "degrees" # Angular units (degrees)
uPercent = "%" # Percent (0% -> 100%)
uString = "string" # Raw string
uNumeric = [uMM, uMils, uFloat, uInteger, uDegrees, uRadians, uPercent] # List of numeric types
uUnits = [uMM, uMils, uFloat, uInteger, uBool, uDegrees, uRadians, uPercent, uString] # List of allowable types
class FootprintWizardParameter(object):
_true = ['true','t','y','yes','on','1',1,]
_false = ['false','f','n','no','off','0',0,'',None]
_bools = _true + _false
def __init__(self, page, name, units, default, **kwarg):
self.page = page
self.name = name
self.hint = kwarg.get('hint','') # Parameter hint (shown as mouse-over text)
self.designator = kwarg.get('designator',' ') # Parameter designator such as "e, D, p" (etc)
if units.lower() in uUnits:
self.units = units.lower()
elif units.lower() == 'percent':
self.units = uPercent
elif type(units) in [list, tuple]: # Convert a list of options into a single string
self.units = ",".join([str(el).strip() for el in units])
else:
self.units = units
self.multiple = int(kwarg.get('multiple',1)) # Check integer values are multiples of this number
self.min_value = kwarg.get('min_value',None) # Check numeric values are above or equal to this number
self.max_value = kwarg.get('max_value',None) # Check numeric values are below or equal to this number
self.SetValue(default)
self.default = self.raw_value # Save value as default
def ClearErrors(self):
self.error_list = []
def AddError(self, err, info=None):
if err in self.error_list: # prevent duplicate error messages
return
if info is not None:
err = err + " (" + str(info) + ")"
self.error_list.append(err)
def Check(self, min_value=None, max_value=None, multiple=None, info=None):
if min_value is None:
min_value = self.min_value
if max_value is None:
max_value = self.max_value
if multiple is None:
multiple = self.multiple
if self.units not in uUnits and ',' not in self.units: # Allow either valid units or a list of strings
self.AddError("type '{t}' unknown".format(t=self.units),info)
self.AddError("Allowable types: " + str(self.units),info)
if self.units in uNumeric:
try:
to_num = float(self.raw_value)
if min_value is not None: # Check minimum value if it is present
if to_num < min_value:
self.AddError("value '{v}' is below minimum ({m})".format(v=self.raw_value,m=min_value),info)
if max_value is not None: # Check maximum value if it is present
if to_num > max_value:
self.AddError("value '{v}' is above maximum ({m})".format(v=self.raw_value,m=max_value),info)
except:
self.AddError("value '{v}' is not of type '{t}'".format(v = self.raw_value, t=self.units),info)
if self.units == uInteger: # Perform integer specific checks
try:
to_int = int(self.raw_value)
if multiple is not None and multiple > 1:
if (to_int % multiple) > 0:
self.AddError("value '{v}' is not a multiple of {m}".format(v=self.raw_value,m=multiple),info)
except:
self.AddError("value '{v}' is not an integer".format(v=self.raw_value),info)
if self.units == uBool: # Check that the value is of a correct boolean format
if self.raw_value in [True,False] or str(self.raw_value).lower() in self._bools:
pass
else:
self.AddError("value '{v}' is not a boolean value".format(v = self.raw_value),info)
@property
def value(self): # Return the current value, converted to appropriate units (from string representation) if required
v = str(self.raw_value) # Enforce string type for known starting point
if self.units == uInteger: # Integer values
return int(v)
elif self.units in uNumeric: # Any values that use floating points
v = v.replace(",",".") # Replace "," separators with "."
v = float(v)
if self.units == uMM: # Convert from millimetres to nanometres
return FromMM(v)
elif self.units == uMils: # Convert from mils to nanometres
return FromMils(v)
else: # Any other floating-point values
return v
elif self.units == uBool:
if v.lower() in self._true:
return True
else:
return False
else:
return v
def DefaultValue(self): # Reset the value of the parameter to its default
self.raw_value = str(self.default)
def SetValue(self, new_value): # Update the value
new_value = str(new_value)
if len(new_value.strip()) == 0:
if not self.units in [uString, uBool]:
return # Ignore empty values unless for strings or bools
if self.units == uBool: # Enforce the same boolean representation as is used in KiCad
new_value = "1" if new_value.lower() in self._true else "0"
elif self.units in uNumeric:
new_value = new_value.replace(",", ".") # Enforce decimal point separators
elif ',' in self.units: # Select from a list of values
if new_value not in self.units.split(','):
new_value = self.units.split(',')[0]
self.raw_value = new_value
def __str__(self): # pretty-print the parameter
s = self.name + ": " + str(self.raw_value)
if self.units in [uMM, uMils, uPercent, uRadians, uDegrees]:
s += self.units
elif self.units == uBool: # Special case for Boolean values
s = self.name + ": {b}".format(b = "True" if self.value else "False")
elif self.units == uString:
s = self.name + ": '" + self.raw_value + "'"
return s
class FootprintWizardPlugin(KiCadPlugin, object):
def __init__(self):
KiCadPlugin.__init__(self)
self.defaults()
def defaults(self):
self.module = None
self.params = [] # List of added parameters that observes addition order
self.name = "KiCad FP Wizard"
self.description = "Undefined Footprint Wizard plugin"
self.image = ""
self.buildmessages = ""
def AddParam(self, page, name, unit, default, **kwarg):
if self.GetParam(page,name) is not None: # Param already exists!
return
param = FootprintWizardParameter(page, name, unit, default, **kwarg) # Create a new parameter
self.params.append(param)
@property
def parameters(self): # This is a helper function that returns a nested (unordered) dict of the VALUES of parameters
pages = {} # Page dict
for p in self.params:
if p.page not in pages:
pages[p.page] = {}
pages[p.page][p.name] = p.value # Return the 'converted' value (convert from string to actual useful units)
return pages
@property
def values(self): # Same as above
return self.parameters
def ResetWizard(self): # Reset all parameters to default values
for p in self.params:
p.DefaultValue()
def GetName(self): # Return the name of this wizard
return self.name
def GetImage(self): # Return the filename of the preview image associated with this wizard
return self.image
def GetDescription(self): # Return the description text
return self.description
def GetValue(self):
raise NotImplementedError
def GetReferencePrefix(self):
return "REF" # Default reference prefix for any footprint
def GetParam(self, page, name): # Grab a parameter
for p in self.params:
if p.page == page and p.name == name:
return p
return None
def CheckParam(self, page, name, **kwarg):
self.GetParam(page,name).Check(**kwarg)
def AnyErrors(self):
return any([len(p.error_list) > 0 for p in self.params])
@property
def pages(self): # Return an (ordered) list of the available page names
page_list = []
for p in self.params:
if p.page not in page_list:
page_list.append(p.page)
return page_list
def GetNumParameterPages(self): # Return the number of parameter pages
return len(self.pages)
def GetParameterPageName(self,page_n): # Return the name of a page at a given index
return self.pages[page_n]
def GetParametersByPageName(self, page_name): # Return a list of parameters on a given page
params = []
for p in self.params:
if p.page == page_name:
params.append(p)
return params
def GetParametersByPageIndex(self, page_index): # Return an ordered list of parameters on a given page
return self.GetParametersByPageName(self.GetParameterPageName(page_index))
def GetParameterDesignators(self, page_index): # Return a list of designators associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [p.designator for p in params]
def GetParameterNames(self,page_index): # Return the list of names associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [p.name for p in params]
def GetParameterValues(self,page_index): # Return the list of values associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [str(p.raw_value) for p in params]
def GetParameterErrors(self,page_index): # Return list of errors associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [str("\n".join(p.error_list)) for p in params]
def GetParameterTypes(self, page_index): # Return list of units associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [str(p.units) for p in params]
def GetParameterHints(self, page_index): # Return a list of units associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [str(p.hint) for p in params]
def GetParameterDesignators(self, page_index): # Return a list of designators associated with a given page
params = self.GetParametersByPageIndex(page_index)
return [str(p.designator) for p in params]
def SetParameterValues(self, page_index, list_of_values): # Update values on a given page
params = self.GetParametersByPageIndex(page_index)
for i, param in enumerate(params):
if i >= len(list_of_values):
break
param.SetValue(list_of_values[i])
def GetFootprint( self ):
self.BuildFootprint()
return self.module
def BuildFootprint(self):
return
def GetBuildMessages( self ):
return self.buildmessages
def Show(self):
text = "Footprint Wizard Name: {name}\n".format(name=self.GetName())
text += "Footprint Wizard Description: {desc}\n".format(desc=self.GetDescription())
n_pages = self.GetNumParameterPages()
text += "Pages: {n}\n".format(n=n_pages)
for i in range(n_pages):
name = self.GetParameterPageName(i)
params = self.GetParametersByPageName(name)
text += "{name}\n".format(name=name)
for j in range(len(params)):
text += ("\t{param}{err}\n".format(
param = str(params[j]),
err = ' *' if len(params[j].error_list) > 0 else ''
))
if self.AnyErrors():
text += " * Errors exist for these parameters"
return text
class ActionPlugin(KiCadPlugin, object):
def __init__( self ):
KiCadPlugin.__init__( self )
self.defaults()
def defaults( self ):
self.name = "Undefined Action plugin"
self.category = "Undefined"
self.description = ""
def GetName( self ):
return self.name
def GetCategoryName( self ):
return self.category
def GetDescription( self ):
return self.description
def Run(self):
return
}
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