Eeschema bom scripts: move python scripts to eeschema/plugins/python_scripts and xsl scripts to subdir xsl_scripts.

Python scripts are now installed (previously: were ignored by the make install command)
This commit is contained in:
jean-pierre charras
2017-05-13 16:52:56 +02:00
parent c3698dabb1
commit c5b09696ab
19 changed files with 23 additions and 155 deletions
@@ -0,0 +1,38 @@
bom_?.py are some python scripts which read a generic xml netlist from eeschema,
and create a bom.
All examples use kicad_netlist_reader.py, which is a python utility to read
and parse this generic xml netlist and create the corresponding data
used to build the bom.
You can modify them to build the bom you want.
to use them, you should install python, and run:
python bom_example?.py <netlist name> <bom list netname>
See Eeschema doc, chapter 14 for info about the generic xml netlist format,
and how to run a script from Eeschema to create a customized netlist or BOM.
If the python comment
"""
@package
some comments
"""
is added to the begining of the python script, the comment will be displayed
in Eescheam, in the BOM dialog
For instance:
"""
@package
Generate a HTML BOM list.
Components are sorted and grouped by value
Fields are (if exist)
Ref, Quantity, Value, Part, Datasheet, Description, Vendor
"""
displays:
Generate a HTML BOM list.
Components are sorted and grouped by value
Fields are (if exist)
Ref, Quantity, Value, Part, Datasheet, Description, Vendor
in BOM dialog
@@ -0,0 +1,167 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped CSV BOM
#
"""
@package
Generate a csv BOM list.
Components are sorted by ref and grouped by value
Fields are (if exist)
Item, Qty, Reference(s), Value, LibPart, Footprint, Datasheet
Command line:
python "pathToFile/bom_csv_grouped_by_value.py" "%I" "%O.csv"
"""
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import csv
import sys
def myEqu(self, other):
"""myEqu is a more advanced equivalence function for components which is
used by component grouping. Normal operation is to group components based
on their value and footprint.
In this example of a custom equivalency operator we compare the
value, the part name and the footprint.
"""
result = True
if self.getValue() != other.getValue():
result = False
elif self.getPartName() != other.getPartName():
result = False
elif self.getFootprint() != other.getFootprint():
result = False
return result
# Override the component equivalence operator - it is important to do this
# before loading the netlist, otherwise all components will have the original
# equivalency operator.
kicad_netlist_reader.comp.__eq__ = myEqu
if len(sys.argv) != 3:
print("Usage ", __file__, "<generic_netlist.xml> <output.csv>", file=sys.stderr)
sys.exit(1)
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print( __file__, ":", e, sys.stderr )
f = sys.stdout
# subset the components to those wanted in the BOM, controlled
# by <configure> block in kicad_netlist_reader.py
components = net.getInterestingComponents()
compfields = net.gatherComponentFieldUnion(components)
partfields = net.gatherLibPartFieldUnion()
# remove Reference, Value, Datasheet, and Footprint, they will come from 'columns' below
partfields -= set( ['Reference', 'Value', 'Datasheet', 'Footprint'] )
columnset = compfields | partfields # union
# prepend an initial 'hard coded' list and put the enchillada into list 'columns'
columns = ['Item', 'Qty', 'Reference(s)', 'Value', 'LibPart', 'Footprint', 'Datasheet'] + sorted(list(columnset))
# Create a new csv writer object to use as the output formatter
out = csv.writer( f, lineterminator='\n', delimiter=',', quotechar='\"', quoting=csv.QUOTE_ALL )
# override csv.writer's writerow() to support encoding conversion (initial encoding is utf8):
def writerow( acsvwriter, columns ):
utf8row = []
for col in columns:
utf8row.append( str(col) ) # currently, no change
acsvwriter.writerow( utf8row )
# Output a set of rows as a header providing general information
writerow( out, ['Source:', net.getSource()] )
writerow( out, ['Date:', net.getDate()] )
writerow( out, ['Tool:', net.getTool()] )
writerow( out, ['Generator:', sys.argv[0]] )
writerow( out, ['Component Count:', len(components)] )
writerow( out, [] )
writerow( out, ['Individual Components:'] )
writerow( out, [] ) # blank line
writerow( out, columns )
# Output all the interesting components individually first:
row = []
for c in components:
del row[:]
row.append('') # item is blank in individual table
row.append('') # Qty is always 1, why print it
row.append( c.getRef() ) # Reference
row.append( c.getValue() ) # Value
row.append( c.getLibName() + ":" + c.getPartName() ) # LibPart
#row.append( c.getDescription() )
row.append( c.getFootprint() )
row.append( c.getDatasheet() )
# from column 7 upwards, use the fieldnames to grab the data
for field in columns[7:]:
row.append( c.getField( field ) );
writerow( out, row )
writerow( out, [] ) # blank line
writerow( out, [] ) # blank line
writerow( out, [] ) # blank line
writerow( out, ['Collated Components:'] )
writerow( out, [] ) # blank line
writerow( out, columns ) # reuse same columns
# Get all of the components in groups of matching parts + values
# (see kicad_netlist_reader.py)
grouped = net.groupComponents(components)
# Output component information organized by group, aka as collated:
item = 0
for group in grouped:
del row[:]
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
if len(refs) > 0:
refs += ", "
refs += component.getRef()
c = component
# Fill in the component groups common data
# columns = ['Item', 'Qty', 'Reference(s)', 'Value', 'LibPart', 'Footprint', 'Datasheet'] + sorted(list(columnset))
item += 1
row.append( item )
row.append( len(group) )
row.append( refs );
row.append( c.getValue() )
row.append( c.getLibName() + ":" + c.getPartName() )
row.append( net.getGroupFootprint(group) )
row.append( net.getGroupDatasheet(group) )
# from column 7 upwards, use the fieldnames to grab the data
for field in columns[7:]:
row.append( net.getGroupField(group, field) );
writerow( out, row )
f.close()
@@ -0,0 +1,65 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped CSV BOM
#
"""
@package
Generate a Tab delimited list (csv file type).
Components are sorted by ref and grouped by value with same footprint
Fields are (if exist)
'Ref', 'Qnty', 'Value', 'Cmp name', 'Footprint', 'Description', 'Vendor'
Command line:
python "pathToFile/bom_csv_grouped_by_value_with_fp.py" "%I" "%O.csv"
"""
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import csv
import sys
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, sys.stderr)
f = sys.stdout
# Create a new csv writer object to use as the output formatter
out = csv.writer(f, lineterminator='\n', delimiter=',', quotechar='\"', quoting=csv.QUOTE_ALL)
# Output a set of rows for a header providing general information
out.writerow(['Source:', net.getSource()])
out.writerow(['Date:', net.getDate()])
out.writerow(['Tool:', net.getTool()])
out.writerow( ['Generator:', sys.argv[0]] )
out.writerow(['Component Count:', len(net.components)])
out.writerow(['Ref', 'Qnty', 'Value', 'Cmp name', 'Footprint', 'Description', 'Vendor'])
# Get all of the components in groups of matching parts + values
# (see ky_generic_netlist_reader.py)
grouped = net.groupComponents()
# Output all of the component information
for group in grouped:
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
refs += component.getRef() + ", "
c = component
# Fill in the component groups common data
out.writerow([refs, len(group), c.getValue(), c.getPartName(), c.getFootprint(),
c.getDescription(), c.getField("Vendor")])
@@ -0,0 +1,62 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Ungrouped (One component per row) CSV output
#
"""
@package
Generate a csv list file.
Components are sorted by ref
One component per line
Fields are (if exist)
Ref, value, Part, footprint, Datasheet, Manufacturer, Vendor
Command line:
python "pathToFile/bom_csv_sorted_by_ref.py" "%I" "%O.csv"
"""
from __future__ import print_function
# Import the KiCad python helper module
import kicad_netlist_reader
import csv
import sys
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print( __file__, ":", e, sys.stderr )
f = sys.stdout
# Create a new csv writer object to use as the output formatter
out = csv.writer(f, lineterminator='\n', delimiter=',', quotechar="\"", quoting=csv.QUOTE_ALL)
# override csv.writer's writerow() to support utf8 encoding:
def writerow( acsvwriter, columns ):
utf8row = []
for col in columns:
utf8row.append( str(col) )
acsvwriter.writerow( utf8row )
components = net.getInterestingComponents()
# Output a field delimited header line
writerow( out, ['Source:', net.getSource()] )
writerow( out, ['Date:', net.getDate()] )
writerow( out, ['Tool:', net.getTool()] )
writerow( out, ['Component Count:', len(components)] )
writerow( out, ['Ref', 'Value', 'Footprint', 'Datasheet', 'Manufacturer', 'Vendor'] )
# Output all of the component information (One component per row)
for c in components:
writerow( out, [c.getRef(), c.getValue(), c.getFootprint(), c.getDatasheet(),
c.getField("Manufacturer"), c.getField("Vendor")])
@@ -0,0 +1,98 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped HTML BOM
#
"""
@package
Generate a HTML BOM list.
Components are sorted by ref and grouped by value
Fields are (if exist)
Ref, Quantity, Value, Part, Datasheet, Description, Vendor
Command line:
python "pathToFile/bom_html_grouped_by_value.py" "%I" "%O.html"
"""
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import sys
# Start with a basic html template
html = """
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<body>
<h1><!--SOURCE--></h1>
<p><!--DATE--></p>
<p><!--TOOL--></p>
<p><!--COMPCOUNT--></p>
<table>
<!--TABLEROW-->
</table>
</body>
</html>
"""
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, file=sys.stderr)
f = sys.stdout
components = net.getInterestingComponents()
# Output a set of rows for a header providing general information
html = html.replace('<!--SOURCE-->', net.getSource())
html = html.replace('<!--DATE-->', net.getDate())
html = html.replace('<!--TOOL-->', net.getTool())
html = html.replace('<!--COMPCOUNT-->', "<b>Component Count:</b>" + \
str(len(components)))
row = "<tr><th style='width:640px'>Ref</th>"
row += "<th>Qnty</th>"
row += "<th>Value</th>" + "<th>Part</th>" + "<th>Datasheet</th>"
row += "<th>Description</th>" + "<th>Vendor</th></tr>"
html = html.replace('<!--TABLEROW-->', row + "<!--TABLEROW-->")
# Get all of the components in groups of matching parts + values
# (see kicad_netlist_reader.py)
grouped = net.groupComponents(components)
# Output all of the component information
for group in grouped:
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
if len(refs) > 0:
refs += ", "
refs += component.getRef()
c = component
row = "<tr><td>" + refs +"</td><td>" + str(len(group))
row += "</td><td>" + c.getValue()
row += "</td><td>" + c.getLibName() + ":" + c.getPartName()
row += "</td><td>" + c.getDatasheet()
row += "</td><td>" + c.getDescription()
row += "</td><td>" + c.getField("Vendor")+ "</td></tr>"
html = html.replace('<!--TABLEROW-->', row + "<!--TABLEROW-->")
# Print the formatted html to the file
print(html, file=f)
@@ -0,0 +1,132 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
# Example: Sorted and Grouped HTML BOM with advanced grouping
#
"""
@package
Generate a HTML BOM list.
Components are sorted and grouped by value
Fields are (if exist)
Ref, Quantity, Value, Part, Footprint, Description, Vendor
Command line:
python "pathToFile/bom_with_advanced_grouping.py" "%I" "%O.html"
"""
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import sys
# Start with a basic html template
html = """
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>KiCad BOM Example 5</title>
</head>
<body>
<h1><!--SOURCE--></h1>
<p><!--DATE--></p>
<p><!--TOOL--></p>
<p><!--COMPCOUNT--></p>
<table>
<!--TABLEROW-->
</table>
</body>
</html>
"""
def myEqu(self, other):
"""myEqu is a more advanced equivalence function for components which is
used by component grouping. Normal operation is to group components based
on their Value and Footprint.
In this example of a more advanced equivalency operator we also compare the
custom fields Voltage, Tolerance and Manufacturer as well as the assigned
footprint. If these fields are not used in some parts they will simply be
ignored (they will match as both will be empty strings).
"""
result = True
if self.getValue() != other.getValue():
result = False
elif self.getPartName() != other.getPartName():
result = False
elif self.getFootprint() != other.getFootprint():
result = False
elif self.getField("Tolerance") != other.getField("Tolerance"):
result = False
elif self.getField("Manufacturer") != other.getField("Manufacturer"):
result = False
elif self.getField("Voltage") != other.getField("Voltage"):
result = False
return result
# Override the component equivalence operator - it is important to do this
# before loading the netlist, otherwise all components will have the original
# equivalency operator.
kicad_netlist_reader.comp.__eq__ = myEqu
# Generate an instance of a generic netlist, and load the netlist tree from
# <file>.tmp. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write too, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, file=sys.stderr)
f = sys.stdout
# Output a set of rows for a header providing general information
html = html.replace('<!--SOURCE-->', net.getSource())
html = html.replace('<!--DATE-->', net.getDate())
html = html.replace('<!--TOOL-->', net.getTool())
html = html.replace('<!--COMPCOUNT-->', "<b>Component Count:</b>" + \
str(len(net.components)))
row = "<tr><th style='width:640px'>Ref</th>" + "<th>Qnty</th>"
row += "<th>Value</th>" + "<th>Part</th>" + "<th>Footprint</th>"
row += "<th>Description</th>" + "<th>Vendor</th></tr>"
html = html.replace('<!--TABLEROW-->', row + "<!--TABLEROW-->")
components = net.getInterestingComponents()
# Get all of the components in groups of matching parts + values
# (see kicad_netlist_reader.py)
grouped = net.groupComponents(components)
# Output all of the component information
for group in grouped:
refs = ""
# Add the reference of every component in the group and keep a reference
# to the component so that the other data can be filled in once per group
for component in group:
if len(refs) > 0:
refs += ", "
refs += component.getRef()
c = component
row = "\n "
row += "<tr><td>" + refs +"</td><td>" + str(len(group))
row += "</td><td>" + c.getValue() + "</td><td>" + c.getLibName() + ":"
row += c.getPartName() + "</td><td>" + c.getFootprint() + "</td><td>"
row += c.getDescription() + "</td><td>" + c.getField("Vendor")
row += "</td></tr>"
html = html.replace('<!--TABLEROW-->', row + "<!--TABLEROW-->")
# Print the formatted html to output file
print(html, file=f)
@@ -0,0 +1,61 @@
#
# Example python script to generate a BOM from a KiCad generic netlist
#
"""
@package
Generate a BOM list file (a simple text).
Components are sorted by ref
One component per line
Fields are (if exist)
Ref, Quantity, value, Part, footprint, Description, Vendor
Fields are separated by tabs
Command line:
python "pathToFile/bom_sorted_by_ref.py" "%I" "%O.txt"
"""
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import csv
import sys
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, sys.stderr)
f = sys.stdout
# Create a new csv writer object to use as the output formatter, although we
# are created a tab delimited list instead!
out = csv.writer(f, lineterminator='\n', delimiter='\t', quoting=csv.QUOTE_NONE)
# override csv.writer's writerow() to support utf8 encoding:
def writerow( acsvwriter, columns ):
utf8row = []
for col in columns:
txt=str(col);
utf8row.append( txt )
acsvwriter.writerow( utf8row )
components = net.getInterestingComponents()
# Output a field delimited header line
writerow( out, ['Source:', net.getSource()] )
writerow( out, ['Date:', net.getDate()] )
writerow( out, ['Tool:', net.getTool()] )
writerow( out, ['Component Count:', len(components)] )
writerow( out, ['Ref', 'Value', 'Part', 'Footprint', 'Description', 'Vendor'] )
# Output all of the component information
for c in components:
writerow( out, [c.getRef(), c.getValue(), c.getLibName() + ":" + c.getPartName(),
c.getFootprint(), c.getDescription(), c.getField("Vendor")])
@@ -0,0 +1,764 @@
#
# KiCad python module for interpreting generic netlists which can be used
# to generate Bills of materials, etc.
#
# Remember these files use UTF8 encoding
#
# No string formatting is used on purpose as the only string formatting that
# is current compatible with python 2.4+ to 3.0+ is the '%' method, and that
# is due to be deprecated in 3.0+ soon
#
"""
@package
Helper module for interpreting generic netlist and build custom
bom generators or netlists in foreign format
"""
from __future__ import print_function
import sys
import xml.sax as sax
import re
import pdb
#-----<Configure>----------------------------------------------------------------
# excluded_fields is a list of regular expressions. If any one matches a field
# from either a component or a libpart, then that will not be included as a
# column in the BOM. Otherwise all columns from all used libparts and components
# will be unionized and will appear. Some fields are impossible to blacklist, such
# as Ref, Value, Footprint, and Datasheet. Additionally Qty and Item are supplied
# unconditionally as columns, and may not be removed.
excluded_fields = [
#'Price@1000'
]
# You may exlude components from the BOM by either:
#
# 1) adding a custom field named "Installed" to your components and filling it
# with a value of "NU" (Normally Uninstalled).
# See netlist.getInterestingComponents(), or
#
# 2) blacklisting it in any of the three following lists:
# regular expressions which match component 'Reference' fields of components that
# are to be excluded from the BOM.
excluded_references = [
'TP[0-9]+' # all test points
]
# regular expressions which match component 'Value' fields of components that
# are to be excluded from the BOM.
excluded_values = [
'MOUNTHOLE',
'SCOPETEST',
'MOUNT_HOLE',
'SOLDER_BRIDGE.*'
]
# regular expressions which match component 'Footprint' fields of components that
# are to be excluded from the BOM.
excluded_footprints = [
#'MOUNTHOLE'
]
#-----</Configure>---------------------------------------------------------------
class xmlElement():
"""xml element which can represent all nodes of the netlist tree. It can be
used to easily generate various output formats by propogating format
requests to children recursively.
"""
def __init__(self, name, parent=None):
self.name = name
self.attributes = {}
self.parent = parent
self.chars = ""
self.children = []
def __str__(self):
"""String representation of this netlist element
"""
return self.name + "[" + self.chars + "]" + " attr_count:" + str(len(self.attributes))
def formatXML(self, nestLevel=0, amChild=False):
"""Return this element formatted as XML
Keywords:
nestLevel -- increases by one for each level of nesting.
amChild -- If set to True, the start of document is not returned.
"""
s = ""
indent = ""
for i in range(nestLevel):
indent += " "
if not amChild:
s = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
s += indent + "<" + self.name
for a in self.attributes:
s += " " + a + "=\"" + self.attributes[a] + "\""
if (len(self.chars) == 0) and (len(self.children) == 0):
s += "/>"
else:
s += ">" + self.chars
for c in self.children:
s += "\n"
s += c.formatXML(nestLevel+1, True)
if (len(self.children) > 0):
s += "\n" + indent
if (len(self.children) > 0) or (len(self.chars) > 0):
s += "</" + self.name + ">"
return s
def formatHTML(self, amChild=False):
"""Return this element formatted as HTML
Keywords:
amChild -- If set to True, the start of document is not returned
"""
s = ""
if not amChild:
s = """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<table>
"""
s += "<tr><td><b>" + self.name + "</b><br>" + self.chars + "</td><td><ul>"
for a in self.attributes:
s += "<li>" + a + " = " + self.attributes[a] + "</li>"
s += "</ul></td></tr>\n"
for c in self.children:
s += c.formatHTML(True)
if not amChild:
s += """</table>
</body>
</html>"""
return s
def addAttribute(self, attr, value):
"""Add an attribute to this element"""
if type(value) != str: value = value.encode('utf-8')
self.attributes[attr] = value
def setAttribute(self, attr, value):
"""Set an attributes value - in fact does the same thing as add
attribute
"""
self.attributes[attr] = value
def setChars(self, chars):
"""Set the characters for this element"""
self.chars = chars
def addChars(self, chars):
"""Add characters (textual value) to this element"""
self.chars += chars
def addChild(self, child):
"""Add a child element to this element"""
self.children.append(child)
return self.children[len(self.children) - 1]
def getParent(self):
"""Get the parent of this element (Could be None)"""
return self.parent
def getChild(self, name):
"""Returns the first child element named 'name'
Keywords:
name -- The name of the child element to return"""
for child in self.children:
if child.name == name:
return child
return None
def getChildren(self, name=None):
if name:
# return _all_ children named "name"
ret = []
for child in self.children:
if child.name == name:
ret.append(child)
return ret
else:
return self.children
def get(self, elemName, attribute="", attrmatch=""):
"""Return the text data for either an attribute or an xmlElement
"""
if (self.name == elemName):
if attribute != "":
try:
if attrmatch != "":
if self.attributes[attribute] == attrmatch:
ret = self.chars
if type(ret) != str: ret = ret.encode('utf-8')
return ret
else:
ret = self.attributes[attribute]
if type(ret) != str: ret = ret.encode('utf-8')
return ret
except AttributeError:
ret = ""
if type(ret) != str: ret = ret.encode('utf-8')
return ret
else:
ret = self.chars
if type(ret) != str: ret = ret.encode('utf-8')
return ret
for child in self.children:
ret = child.get(elemName, attribute, attrmatch)
if ret != "":
if type(ret) != str: ret = ret.encode('utf-8')
return ret
ret = ""
if type(ret) != str: ret = ret.encode('utf-8')
return ret
class libpart():
"""Class for a library part, aka 'libpart' in the xml netlist file.
(Components in eeschema are instantiated from library parts.)
This part class is implemented by wrapping an xmlElement with accessors.
This xmlElement instance is held in field 'element'.
"""
def __init__(self, xml_element):
#
self.element = xml_element
#def __str__(self):
# simply print the xmlElement associated with this part
#return str(self.element)
def getLibName(self):
return self.element.get("libpart", "lib")
def getPartName(self):
return self.element.get("libpart", "part")
def getDescription(self):
return self.element.get("description")
def getField(self, name):
return self.element.get("field", "name", name)
def getFieldNames(self):
"""Return a list of field names in play for this libpart.
"""
fieldNames = []
fields = self.element.getChild('fields')
if fields:
for f in fields.getChildren():
fieldNames.append( f.get('field','name') )
return fieldNames
def getDatasheet(self):
return self.getField("Datasheet")
def getFootprint(self):
return self.getField("Footprint")
def getAliases(self):
"""Return a list of aliases or None"""
aliases = self.element.getChild("aliases")
if aliases:
ret = []
children = aliases.getChildren()
# grab the text out of each child:
for child in children:
ret.append( child.get("alias") )
return ret
return None
class comp():
"""Class for a component, aka 'comp' in the xml netlist file.
This component class is implemented by wrapping an xmlElement instance
with accessors. The xmlElement is held in field 'element'.
"""
def __init__(self, xml_element):
self.element = xml_element
self.libpart = None
# Set to true when this component is included in a component group
self.grouped = False
def __eq__(self, other):
""" Equivalency operator, remember this can be easily overloaded
2 components are equivalent ( i.e. can be grouped
if they have same value and same footprint
Override the component equivalence operator must be done before
loading the netlist, otherwise all components will have the original
equivalency operator.
You have to define a comparison module (for instance named myEqu)
and add the line;
kicad_netlist_reader.comp.__eq__ = myEqu
in your bom generator script before calling the netliste reader by something like:
net = kicad_netlist_reader.netlist(sys.argv[1])
"""
result = False
if self.getValue() == other.getValue():
if self.getFootprint() == other.getFootprint():
result = True
return result
def setLibPart(self, part):
self.libpart = part
def getLibPart(self):
return self.libpart
def getPartName(self):
return self.element.get("libsource", "part")
def getLibName(self):
return self.element.get("libsource", "lib")
def setValue(self, value):
"""Set the value of this component"""
v = self.element.getChild("value")
if v:
v.setChars(value)
def getValue(self):
return self.element.get("value")
def getField(self, name, libraryToo=True):
"""Return the value of a field named name. The component is first
checked for the field, and then the components library part is checked
for the field. If the field doesn't exist in either, an empty string is
returned
Keywords:
name -- The name of the field to return the value for
libraryToo -- look in the libpart's fields for the same name if not found
in component itself
"""
field = self.element.get("field", "name", name)
if field == "" and libraryToo:
field = self.libpart.getField(name)
return field
def getFieldNames(self):
"""Return a list of field names in play for this component. Mandatory
fields are not included, and they are: Value, Footprint, Datasheet, Ref.
The netlist format only includes fields with non-empty values. So if a field
is empty, it will not be present in the returned list.
"""
fieldNames = []
fields = self.element.getChild('fields')
if fields:
for f in fields.getChildren():
fieldNames.append( f.get('field','name') )
return fieldNames
def getRef(self):
return self.element.get("comp", "ref")
def getFootprint(self, libraryToo=True):
ret = self.element.get("footprint")
if ret =="" and libraryToo:
ret = self.libpart.getFootprint()
return ret
def getDatasheet(self, libraryToo=True):
ret = self.element.get("datasheet")
if ret == '' and libraryToo:
ret = self.libpart.getDatasheet()
return ret
def getTimestamp(self):
return self.element.get("tstamp")
def getDescription(self):
return self.libpart.getDescription()
class netlist():
""" Kicad generic netlist class. Generally loaded from a kicad generic
netlist file. Includes several helper functions to ease BOM creating
scripts
"""
def __init__(self, fname=""):
"""Initialiser for the genericNetlist class
Keywords:
fname -- The name of the generic netlist file to open (Optional)
"""
self.design = None
self.components = []
self.libparts = []
self.libraries = []
self.nets = []
# The entire tree is loaded into self.tree
self.tree = []
self._curr_element = None
# component blacklist regexs, made from exluded_* above.
self.excluded_references = []
self.excluded_values = []
self.excluded_footprints = []
if fname != "":
self.load(fname)
def addChars(self, content):
"""Add characters to the current element"""
self._curr_element.addChars(content)
def addElement(self, name):
"""Add a new kicad generic element to the list"""
if self._curr_element == None:
self.tree = xmlElement(name)
self._curr_element = self.tree
else:
self._curr_element = self._curr_element.addChild(
xmlElement(name, self._curr_element))
# If this element is a component, add it to the components list
if self._curr_element.name == "comp":
self.components.append(comp(self._curr_element))
# Assign the design element
if self._curr_element.name == "design":
self.design = self._curr_element
# If this element is a library part, add it to the parts list
if self._curr_element.name == "libpart":
self.libparts.append(libpart(self._curr_element))
# If this element is a net, add it to the nets list
if self._curr_element.name == "net":
self.nets.append(self._curr_element)
# If this element is a library, add it to the libraries list
if self._curr_element.name == "library":
self.libraries.append(self._curr_element)
return self._curr_element
def endDocument(self):
"""Called when the netlist document has been fully parsed"""
# When the document is complete, the library parts must be linked to
# the components as they are seperate in the tree so as not to
# duplicate library part information for every component
for c in self.components:
for p in self.libparts:
if p.getLibName() == c.getLibName():
if p.getPartName() == c.getPartName():
c.setLibPart(p)
break
else:
aliases = p.getAliases()
if aliases and self.aliasMatch( c.getPartName(), aliases ):
c.setLibPart(p)
break;
if not c.getLibPart():
print( 'missing libpart for ref:', c.getRef(), c.getPartName(), c.getLibName() )
def aliasMatch(self, partName, aliasList):
for alias in aliasList:
if partName == alias:
return True
return False
def endElement(self):
"""End the current element and switch to its parent"""
self._curr_element = self._curr_element.getParent()
def getDate(self):
"""Return the date + time string generated by the tree creation tool"""
return self.design.get("date")
def getSource(self):
"""Return the source string for the design"""
return self.design.get("source")
def getTool(self):
"""Return the tool string which was used to create the netlist tree"""
return self.design.get("tool")
def gatherComponentFieldUnion(self, components=None):
"""Gather the complete 'set' of unique component fields, fields found in any component.
"""
if not components:
components=self.components
s = set()
for c in components:
s.update( c.getFieldNames() )
# omit anything matching any regex in excluded_fields
ret = set()
for field in s:
exclude = False
for rex in excluded_fields:
if re.match( rex, field ):
exclude = True
break
if not exclude:
ret.add(field)
return ret # this is a python 'set'
def gatherLibPartFieldUnion(self):
"""Gather the complete 'set' of part fields, fields found in any part.
"""
s = set()
for p in self.libparts:
s.update( p.getFieldNames() )
# omit anything matching any regex in excluded_fields
ret = set()
for field in s:
exclude = False
for rex in excluded_fields:
if re.match( rex, field ):
exclude = True
break
if not exclude:
ret.add(field)
return ret # this is a python 'set'
def getInterestingComponents(self):
"""Return a subset of all components, those that should show up in the BOM.
Omit those that should not, by consulting the blacklists:
excluded_values, excluded_refs, and excluded_footprints, which hold one
or more regular expressions. If any of the the regular expressions match
the corresponding field's value in a component, then the component is exluded.
"""
# pre-compile all the regex expressions:
del self.excluded_references[:]
del self.excluded_values[:]
del self.excluded_footprints[:]
for rex in excluded_references:
self.excluded_references.append( re.compile( rex ) )
for rex in excluded_values:
self.excluded_values.append( re.compile( rex ) )
for rex in excluded_footprints:
self.excluded_footprints.append( re.compile( rex ) )
# the subset of components to return, considered as "interesting".
ret = []
# run each component thru a series of tests, if it passes all, then add it
# to the interesting list 'ret'.
for c in self.components:
exclude = False
if not exclude:
for refs in self.excluded_references:
if refs.match(c.getRef()):
exclude = True
break;
if not exclude:
for vals in self.excluded_values:
if vals.match(c.getValue()):
exclude = True
break;
if not exclude:
for mods in self.excluded_footprints:
if mods.match(c.getFootprint()):
exclude = True
break;
if not exclude:
# This is a fairly personal way to flag DNS (Do Not Stuff). NU for
# me means Normally Uninstalled. You can 'or in' another expression here.
if c.getField( "Installed" ) == 'NU':
exclude = True
if not exclude:
ret.append(c)
# Sort first by ref as this makes for easier to read BOM's
def f(v):
return re.sub(r'([A-z]+)[0-9]+', r'\1', v) + '%08i' % int(re.sub(r'[A-z]+([0-9]+)', r'\1', v))
ret.sort(key=lambda g: f(g.getRef()))
return ret
def groupComponents(self, components = None):
"""Return a list of component lists. Components are grouped together
when the value, library and part identifiers match.
Keywords:
components -- is a list of components, typically an interesting subset
of all components, or None. If None, then all components are looked at.
"""
if not components:
components = self.components
groups = []
# Make sure to start off will all components ungrouped to begin with
for c in components:
c.grouped = False
# Group components based on the value, library and part identifiers
for c in components:
if c.grouped == False:
c.grouped = True
newgroup = []
newgroup.append(c)
# Check every other ungrouped component against this component
# and add to the group as necessary
for ci in components:
if ci.grouped == False and ci == c:
newgroup.append(ci)
ci.grouped = True
# Add the new component group to the groups list
groups.append(newgroup)
# Each group is a list of components, we need to sort each list first
# to get them in order as this makes for easier to read BOM's
def f(v):
return re.sub(r'([A-z]+)[0-9]+', r'\1', v) + '%08i' % int(re.sub(r'[A-z]+([0-9]+)', r'\1', v))
for g in groups:
g = sorted(g, key=lambda g: f(g.getRef()))
# Finally, sort the groups to order the references alphabetically
groups = sorted(groups, key=lambda group: f(group[0].getRef()))
return groups
def getGroupField(self, group, field):
"""Return the whatever is known about the given field by consulting each
component in the group. If any of them know something about the property/field,
then return that first non-blank value.
"""
for c in group:
ret = c.getField(field, False)
if ret != '':
return ret
return group[0].getLibPart().getField(field)
def getGroupFootprint(self, group):
"""Return the whatever is known about the Footprint by consulting each
component in the group. If any of them know something about the Footprint,
then return that first non-blank value.
"""
for c in group:
ret = c.getFootprint()
if ret != "":
return ret
return group[0].getLibPart().getFootprint()
def getGroupDatasheet(self, group):
"""Return the whatever is known about the Datasheet by consulting each
component in the group. If any of them know something about the Datasheet,
then return that first non-blank value.
"""
for c in group:
ret = c.getDatasheet()
if ret != "":
return ret
if len(group) > 0:
return group[0].getLibPart().getDatasheet()
else:
print("NULL!")
return ''
def formatXML(self):
"""Return the whole netlist formatted in XML"""
return self.tree.formatXML()
def formatHTML(self):
"""Return the whole netlist formatted in HTML"""
return self.tree.formatHTML()
def load(self, fname):
"""Load a kicad generic netlist
Keywords:
fname -- The name of the generic netlist file to open
"""
try:
self._reader = sax.make_parser()
self._reader.setContentHandler(_gNetReader(self))
self._reader.parse(fname)
except IOError as e:
print( __file__, ":", e, file=sys.stderr )
sys.exit(-1)
class _gNetReader(sax.handler.ContentHandler):
"""SAX kicad generic netlist content handler - passes most of the work back
to the 'netlist' class which builds a complete tree in RAM for the design
"""
def __init__(self, aParent):
self.parent = aParent
def startElement(self, name, attrs):
"""Start of a new XML element event"""
element = self.parent.addElement(name)
for name in attrs.getNames():
element.addAttribute(name, attrs.getValue(name))
def endElement(self, name):
self.parent.endElement()
def characters(self, content):
# Ignore erroneous white space - ignoreableWhitespace does not get rid
# of the need for this!
if not content.isspace():
self.parent.addChars(content)
def endDocument(self):
"""End of the XML document event"""
self.parent.endDocument()
@@ -0,0 +1,28 @@
#
# Example python script to generate an equivalent XML document from XML input
#
# Example: Round robin, XML to XML conversion
#
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import sys
import pdb
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print( __file__, ":", e, sys.stderr)
f = sys.stdout
print(net.formatXML(), file=f)
@@ -0,0 +1,74 @@
#
# Example python script to generate an equivalent XML document from XML input
#
# Example: Round value robin, XML to XML conversion with partial value monging
#
from __future__ import print_function
# Import the KiCad python helper module and the csv formatter
import kicad_netlist_reader
import sys
def checkvalue(self):
"""Check values, and replace with preferred/consistent values"""
ref = self.getRef()
r = ref.split("R")
c = ref.split("C")
v = self.getValue()
# Common to all values - convert decimation if necessary
dec = v.split(",")
if (len(dec) == 2):
newval = dec[0] + "." + dec[1]
self.setValue(newval)
v = self.getValue()
if len(r) == 2 and r[1].isdigit():
# This is a resistor - make values consistent
# If the value is a pure value, add R to the end of the value
if v.isdigit():
i = int(v)
if (i > 1000000):
i = i / 1000000
v = str(i) + "M"
if (i > 1000):
i = i / 1000
v = str(i) + "K"
else:
v = str(i) + "R"
self.setValue(v)
else:
# Get the multiplier character
multiplier = v[len(v) - 1]
v = v.strip(multiplier)
v = v.split(".")
if (len(v) == 2):
newval = v[0] + multiplier + v[1]
self.setValue(newval)
v = self.getValue()
# Give components a new method for checking the values (this could easily be a
# Company Part Number generator method instead)
kicad_netlist_reader.comp.checkvalue = checkvalue
# Generate an instance of a generic netlist, and load the netlist tree from
# the command line option. If the file doesn't exist, execution will stop
net = kicad_netlist_reader.netlist(sys.argv[1])
# Open a file to write to, if the file cannot be opened output to stdout
# instead
try:
f = open(sys.argv[2], 'w')
except IOError:
e = "Can't open output file for writing: " + sys.argv[2]
print(__file__, ":", e, file=sys.stderr)
f = sys.stdout
for c in net.components:
c.checkvalue()
print(net.formatXML(), file=f)