/usr/share/pyshared/scitools/pyreport/main.py is in python-scitools 0.9.0-1.
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The actual contents of the file can be viewed below.
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The main code of pyreport.
"""
# Author: Gael Varoquaux <gael dot varoquaux at normalesup dot org>
# Copyright (c) 2009 Gael Varoquaux
# License: BSD Style
# Standard library import
import sys
import re
import os
# to treat StdIn, StdOut as files:
import cStringIO
from docutils import core as docCore
from docutils import io as docIO
import copy
from traceback import format_exc
import __builtin__ # to override import ! :->
import platform
import tokenize
import token
# Local imports
from options import allowed_types, default_options, HAVE_PDFLATEX, \
verbose_execute, silent_execute
import code_hasher
from python_parser import python2html
DEBUG = False
PYTHON_VERSION = int(''.join(str(s) for s in
platform.python_version_tuple()[:2]))
#------------------------ Initialisation and option parsing ------------------
def guess_names_and_types(options, allowed_types=allowed_types):
""" This function tries to transform the current state of the options
to something useable. It tries to match user requests with the
different types possible.
"""
# If we processing the stdin and no output has been chosen yet, output to
# stdout
if options.infilename == "-" and not options.outfilename :
options.outfilename = "-"
if not options.infilename == "-" and hasattr(options.infilename, "startswith"):
options.infilename = os.path.abspath(options.infilename).replace(os.sep, '/')
os.chdir(os.path.dirname(options.infilename))
# If we are outputing to a stream rather than a file not every output
# type is allowed
if options.outfilename == "-" or options.outfile:
for extension in set(("pdf", "ps", "eps", "dvi")):
allowed_types.pop(extension,None)
elif not options.outfilename:
options.outfilename = os.path.splitext(options.infilename)[0]
# Find types for figures and output:
if options.outtype is None:
if options.figuretype:
for key in allowed_types.keys():
if not options.figuretype in allowed_types[key]:
allowed_types.pop(key)
# FIXME: pdf should not be hard coded, but this should be the first
# Along the list of allowed types.
if "pdf" in allowed_types:
options.outtype = "pdf"
elif "html" in allowed_types:
options.outtype = "html"
else:
options.outtype = "rst"
if options.verbose:
print >> sys.stderr, "No output type specified, outputting to %s" \
% options.outtype
if options.outtype in allowed_types:
if options.figuretype is None:
options.figuretype = allowed_types[options.outtype][0]
elif not options.figuretype in allowed_types[options.outtype]:
print >> sys.stderr, "Warning: %s figures requested incompatible with %s output" % (options.figuretype, options.outtype)
options.figuretype = allowed_types[options.outtype][0]
print >> sys.stderr, "Using %s figures" % options.figuretype
else:
print >> sys.stderr, "Error: unsupported output type requested"
sys.exit(1)
return options
def open_outfile(options):
""" This make sure we have an output stream or file to write to.
It is the last step setting up the options before compilation
"""
# If no file-like object has been open yet, open one now.
# Reminder: options.outfile should always be without the extention
if options.outfilename == "-":
options.outfile = sys.stdout
elif not options.outfile:
outfilename = "%s.%s" % (options.outfilename, options.outtype)
if not options.quiet:
print >> sys.stderr, "Outputing report to " + outfilename
# Special case (ugly): binary files:
if options.outtype in set(("pdf", "ps", "eps", "dvi")):
outfilename = "%s.tex" % (options.outfilename)
options.outfile = open(outfilename,"w")
#---------------------------- Subroutines ------------------------------------
if DEBUG:
try:
os.mkdir("DEBUG")
except OSError:
pass
def DEBUGwrite(variable, filename):
""" If DEBUG is enabled, writes variable to the file given by "filename"
"""
debug_file = open("DEBUG" + os.sep + filename,'w')
debug_file.write(variable.__repr__())
debug_file.close()
else:
def DEBUGwrite(variable, filename):
pass
#-------------- Subroutines for python code hashing --------------------------
def first_block(options):
""" This function creates the first block that is injected in the code to
get it started.
"""
# Overload sys.argv
new_argv = []
if not options.infilename == None:
new_argv = [options.infilename, ]
if not options.arguments == None:
new_argv += options.arguments.split(' ')
codeblock = code_hasher.CodeBlock(0)
codeblock.string = "\n\nimport sys\nsys.argv = %s\n" % new_argv
return codeblock
#-------------- Subroutines for python code execution ------------------------
class SandBox(object):
""" Implements a sandbox environement for executing code into.
"""
# List holding the figures created by the call last executed
current_figure_list = ()
# List holding all the figures created through all the calls.
total_figure_list = ()
namespace = {}
def __init__(self, myshow, options = default_options):
""" This object acts as a memory for the code blocks. The
reason we pass it pylab, is so that it can retrieve the figurelist
"""
self.initial_options = options
self.options = copy.copy(options)
self.myshow = myshow
self.__call__(first_block(options))
def __call__(self, block):
return self.executeblock(block)
def executeblock(self, block):
""" Excute a python command block, returns the stderr and the stdout
generated, and the list of figures generated."""
block_text = "\n\n" + block.string
line_number = block.start_row
#self.options._update_loose(block.options)
out_value = ""
# This import should not be needed, but it works around a very
# strange bug I encountered once.
import cStringIO
# create file-like string to capture output
code_out = cStringIO.StringIO()
code_err = cStringIO.StringIO()
captured_exception = None
# capture output and errors
sys.stdout = code_out
sys.stderr = code_err
try:
exec block_text in self.namespace
except Exception, captured_exception:
if isinstance(captured_exception, KeyboardInterrupt):
raise captured_exception
print >> sys.stderr, format_exc()
# restore stdout and stderr
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
out_value = code_out.getvalue()
error_value = code_err.getvalue()
code_out.close()
code_err.close()
if captured_exception:
print >> sys.stderr, "Error in executing script on block starting line ", line_number ,": "
print >> sys.stderr, error_value
self.namespace = globals()
self.namespace.update(locals())
if out_value and not self.options.noecho:
if self.options.outfilename == "-" :
print >> sys.stderr, out_value
else:
print out_value
if self.myshow:
self.current_figure_list = self.myshow.figure_list[
len(self.total_figure_list):]
self.total_figure_list = self.myshow.figure_list
#if self.options.silent:
# error_value = ""
return (block.start_row, block.string, out_value, error_value,
self.current_figure_list)
# FIXME: Check the structure of the code doing the overloading, it may not be
# optimal.
class MyShow(object):
""" Factory for creating a function to replace the show command
from either pylab or scitools.easyviz.
"""
figure_list = ()
figure_extension = "eps"
use_easyviz = False
def _set_options(self,options):
if not options.outfilename in set(("-", None)):
self.basename = "%s_pyreport_" % os.path.splitext(
os.path.basename(options.infilename))[0]
else:
self.basename = "_pyreport_"
# XXX: Use pylab's pdf output
#if options.figuretype == "pdf":
# self.figure_extension = "eps"
#else:
self.figure_extension = options.figuretype
def __call__(self):
figure_name = '%s%d.%s' % ( self.basename,
len(self.figure_list), self.figure_extension )
self.figure_list += (figure_name, )
print "Here goes figure %s" % figure_name
if self.use_easyviz:
import scitools.easyviz
scitools.easyviz.hardcopy(figure_name)
else:
import pylab
pylab.savefig(figure_name)
myshow = MyShow()
class MyImport(object):
""" Factory to create an __import__ call to override the builtin.
"""
original_import = __import__
def __init__(self, options):
self.options = options
def __call__(self, name, globals=None, locals=None, fromlist=None,
**kwargs):
if name == "pylab":
return self.pylab_import(name, globals, locals, fromlist,
**kwargs)
elif name == "matplotlib.pyplot":
from pylab import *
return self.pylab_import(name, globals, locals, fromlist,
**kwargs)
elif name in ["scitools.easyviz", "scitools.std"]:
myshow.use_easyviz = True
return self.easyviz_import(name, globals, locals, fromlist,
**kwargs)
return self.original_import(name, globals, locals, fromlist,
**kwargs)
if PYTHON_VERSION >= 26:
def __call__(self, name, globals=None, locals=None,
fromlist=None, level=-1):
if name == "pylab":
return self.pylab_import(name, globals, locals, fromlist,
level=level)
elif name == "matplotlib.pyplot":
from pylab import *
return self.pylab_import(name, globals, locals, fromlist,
level=level)
elif name in ["scitools.easyviz", "scitools.std"]:
myshow.use_easyviz = True
return self.easyviz_import(name, globals, locals, fromlist,
level=level)
return self.original_import(name, globals, locals, fromlist,
level=level)
def pylab_import(self, name, globals=None, locals=None,
fromlist=None, level=-1):
matplotlib = self.original_import("matplotlib")
matplotlib.interactive(False)
# FIXME: Still no good solution to plot without X. The following
# trick does not work well as all features have not been
# implemented in the ps and gd backends.
# Set the backend to just about anything that does not
# display (althought using gd just doesn't do the trick
##if self.options.figuretype in set(("pdf", "ps", "eps")):
## matplotlib.use('ps')
##else:
## matplotlib.use('gd')
imported = self.original_import(name, globals, locals, fromlist)
imported.show = myshow
return imported
def easyviz_import(self, name, globals=None, locals=None,
fromlist=None, level=-1):
scitools = self.original_import("scitools.easyviz")
#scitools.easyviz.setp(interactive=False)
imported = self.original_import(name, globals, locals, fromlist)
if hasattr(imported, "show"):
imported.show = myshow
elif hasattr(imported, "std"):
imported.std.show = myshow
elif hasattr(imported, "easyviz"):
imported.easyviz.show = myshow
else:
imported.show = myshow
return imported
def execute_block_list(block_list, options=copy.copy(default_options)):
""" Executes the list of statement in a sandbox. Returns a list of the
results for each statement:
(line number, statement, stdout, stdin, figure_list)
"""
if not options.noexecute:
if not options.quiet :
print >> sys.stderr, "Running python script %s:\n" % \
options.infilename
# FIXME: I really have to have a close look at this code path. It
# smells
myshow._set_options(options)
#__builtin__.__import__ = myimport
__builtin__.__import__ = MyImport(options)
execute_block = SandBox(myshow, options=options)
else:
execute_block = lambda block : [block.start_row, block.string,
None, None, ()]
output_list = map(execute_block, block_list)
# python can have strange histerisis effect, with kwargs and passing by
# reference. We need to reinitialise these to there defaults:
execute_block.figure_list = ()
return output_list
#-------------- Subroutines for formatting blocks hashing --------------------
def hash_block(block, options):
""" Separate an answer block into comment blocks, input blocks, error
blocks and output blocks.
>>> hash_block((1,'print "foo"',"foo",None,()),default_options)
[['inputBlock', 'print "foo"', 2], ['outputBlock', 'foo', ()]]
"""
output_list = py2commentblocks( block[1], block[0], options)
lastindex = _last_input_block(output_list)
out = output_list[:lastindex]
if block[2]:
out += [['outputBlock', block[2], block[4]], ]
if block[3]:
out += [['errorBlock', block[3]], ]
out += output_list[lastindex:]
return out
def shape_output_list(output_list, options):
""" Transform the output_list from a simple capture of stdout, stderr...
to a list of blocks that can be passed to the compiler.
>>> shape_output_list([(1,'print "foo"',"foo",None,())], default_options)
[['rstBlock', ''], ['inputBlock', 'print "foo"', 2], ['outputBlock', 'foo', ()]]
"""
# FIXME: Where does this options comme from ? Looks like it has become
# global, maybe pyreport.options shouldn't be called like this to avoid
# this kind of errors.
output_list = [ hash_block(block, options) for block in output_list ]
# FIXME: We are going to need to find a better way of doing this !
DEBUGwrite(output_list, 'output_list3')
# Maybe the condense and the reduce should be the same operation.
output_list = condense_output_list(output_list, options)
DEBUGwrite( output_list, 'condensedoutputlist')
output_list = map(check_rst_block, output_list)
DEBUGwrite( output_list, 'checkedoutput_list')
return output_list
def py2commentblocks(string, firstlinenum, options):
r""" Hashes the given string into a list of code blocks, litteral comments
blocks and latex comments.
>>> py2commentblocks("a\n#!b\n#c", 1, default_options)
[['inputBlock', 'a\n', 2], ['textBlock', 'b\n'], ['commentBlock', '#c\n', 3]]
>>> default_options._update_loose({'latexliterals': True})
>>> py2commentblocks("a\n#$Latex\n", 1, default_options)
[['inputBlock', 'a\n', 2], ['latexBlock', 'Latex\n']]
"""
input_stream = cStringIO.StringIO(string)
block_list = []
pos = 0
current_block = ""
newline = True
linenum = 0
last_token = None
for tokendesc in tokenize.generate_tokens(input_stream.readline):
if PYTHON_VERSION >= 26:
# As of 2.6, tokenize.generate_tokens() chops newlines off
# then end of comments and returns them as NL tokens. This
# confuses the logic of the rest of pyreport, so we gobble
# NL following a comment.
if last_token == tokenize.COMMENT and \
tokendesc[0] == tokenize.NL:
last_token = tokendesc[0]
continue
else:
last_token = tokendesc[0]
tokentype = token.tok_name[tokendesc[0]]
startpos = tokendesc[2][1]
tokencontent = tokendesc[1]
if tokendesc[2][0] > linenum:
# We just started a new line
tokencontent = startpos * " " + tokencontent
newline = True
elif startpos > pos :
tokencontent = (startpos - pos) * " " + tokencontent
pos = startpos + len(tokendesc[1])
linenum = tokendesc[2][0]
reallinenum = linenum + firstlinenum - 1
if newline and tokentype == 'COMMENT' :
if current_block:
block_list += [ [ "inputBlock", current_block, reallinenum ], ]
current_block = ""
pos = 0
lines = tokencontent.splitlines()
lines = map(lambda z : z + "\n", lines[:])
for line in lines:
if line[0:3] == "#!/" and reallinenum == 1:
# This is a "#!/foobar on the first line, this
# must be an executable call
block_list += [ ["inputBlock", line, reallinenum], ]
elif line[0:3] == "#%s " % options.commentchar :
block_list += [ [ "textBlock", line[3:]], ]
elif line[0:2] == "#%s" % options.commentchar :
block_list += [ ["textBlock", line[2:]], ]
elif options.latexliterals and line[0:2] == "#$" :
block_list += [ ["latexBlock", line[2:]], ]
else:
block_list += [ ["commentBlock", line, reallinenum], ]
else:
current_block += tokencontent
newline = False
if current_block :
block_list += [ [ "inputBlock", current_block, reallinenum ], ]
return block_list
def condense_output_list(output_list, options):
""" Takes the "output_list", made of list of blocks of different
type and merges successiv blocks of the same type.
>>> condense_output_list([[['inputBlock', 'a', 4]],
... [['inputBlock', "b", 2], ['outputBlock', 'c', ()]]],
... default_options)
[['textBlock', ''], ['inputBlock', 'ab', 4], ['outputBlock', 'c', ()]]
"""
out_list = [['textBlock', ''], ]
for blocks in output_list:
for block in blocks:
if block[0] == "commentBlock":
block[0] = "inputBlock"
if options.nocode and block[0] == "inputBlock":
continue
elif block[0] == out_list[-1][0]:
out_list[-1][1] += block[1]
if block[0] == 'outputBlock':
out_list[-1][2] += block[2]
out_list[-1][1] = re.sub(r"(\n)+", r"\n", out_list[-1][1])
else:
out_list += [block]
return out_list
def _last_input_block(output_list):
""" return the index of the last input block in the given list of blocks.
"""
lastindex = 0
for index, block in enumerate(output_list):
if block[0] == "inputBlock":
lastindex = index
return lastindex + 1
#-------------- Subroutines for report output --------------------------------
def protect(string):
r''' Protects all the "\" in a string by adding a second one before
>>> protect(r'\foo \*')
'\\\\foo \\\\*'
'''
return re.sub(r"\\", r"\\\\", string)
def safe_unlink(filename):
""" Remove a file from the disk only if it exists, if not r=fails silently
"""
if os.path.exists(filename):
os.unlink(filename)
def tex2pdf(filename, options):
""" Compiles a TeX file with pdfLaTeX (or LaTeX, if or dvi ps requested)
and cleans up the mess afterwards
"""
if options.verbose:
execute = verbose_execute
else:
execute = silent_execute
if not options.quiet :
print >> sys.stderr, "Compiling document to "+options.outtype
if options.outtype == "ps":
execute("latex --interaction scrollmode %s.tex -output-directory=%s" %(filename, os.path.dirname(filename)))
execute("dvips %s.dvi -o %s.ps" % (filename, filename) )
elif options.outtype == "dvi":
execute("latex --interaction scrollmode %s.tex " % filename)
elif options.outtype == "eps":
execute("latex --interaction scrollmode %s.tex -output-directory=%s" %(filename, os.path.dirname(filename)))
execute("dvips -E %s.dvi -o %s.eps" % (filename, filename))
elif options.outtype == "pdf":
if HAVE_PDFLATEX:
execute( "pdflatex --interaction scrollmode %s.tex -output-directory=%s" %(filename, os.path.dirname(filename)))
else:
execute("latex --interaction scrollmode %s.tex -output-directory=%s" %(filename, os.path.dirname(filename)))
execute("dvips -E %s.dvi -o %s.eps" % (filename, filename))
print "Doing pdf %s" % filename
execute("epstopdf %s.eps" % filename)
safe_unlink(filename+".tex")
safe_unlink(filename+".log")
safe_unlink(filename+".aux")
safe_unlink(filename+".out")
def epstopdf(figure_name):
""" Converts eps file generated by the script to a pdf file, using epstopdf
with the right flags.
"""
os.environ['GS_OPTIONS'] = "-dCompressPages=false -dAutoFilterColorImages=false -dDownsampleColorImages=false -dDownsampleColorImages=false -dColorImageResolution=1200 -dAutoFilterGrayImages=false -dGrayImageResolution=1200 -dDownsampleMonoImages=false -dMonoImageResolution=1200 -dColorImageFilter=/FlateEncode -dGrayImageFilter=/FlateEncode -dMonoImageFilter=/FlateEncode"
os.environ['GS_OPTIONS'] = "-dUseFlatCompression=true -dPDFSETTINGS=/prepress -sColorImageFilter=FlateEncode -sGrayImageFilter=FlateEncode -dAutoFilterColorImages=false -dAutoFilterGrayImages=false -dEncodeColorImages=false -dEncodeGrayImages=false -dEncodeMonoImages=false"
os.system("epstopdf --nocompress " + figure_name)
#safe_unlink(figure_name)
return (os.path.splitext(figure_name)[0]+".pdf")
def rst2latex(rst_string):
""" Calls docutils' engine to convert a rst string to a LaTeX file.
"""
overrides = {'output_encoding': 'latin1', 'initial_header_level': 0}
tex_string = docCore.publish_string(
source=rst_string,
writer_name='latex', settings_overrides=overrides)
return tex_string
def rst2html(rst_string):
""" Calls docutils' engine to convert a rst string to an html file.
"""
overrides = {'output_encoding': 'latin1', 'initial_header_level': 1}
html_string = docCore.publish_string(
source=rst_string,
writer_name='html', settings_overrides=overrides)
return html_string
def check_rst_block(block):
""" Check if every textBlock can be compiled as Rst. Change it to
textBlock if so.
>>> check_rst_block(["textBlock","foo"])
['rstBlock', 'foo']
>>> check_rst_block(["textBlock","**foo"])
['textBlock', '**foo']
"""
publisher = docCore.Publisher( source_class = docIO.StringInput,
destination_class = docIO.StringOutput )
publisher.set_components('standalone', 'restructuredtext', 'pseudoxml')
publisher.process_programmatic_settings(None, None, None)
if block[0] == "textBlock":
publisher.set_source(block[1], None)
compiled_rst = publisher.reader.read(publisher.source,
publisher.parser, publisher.settings)
if compiled_rst.parse_messages:
# FIXME: It would be nice to add the line number where the error
# happened
print >> sys.stderr, """Error reading rst on literate comment line
falling back to plain text"""
else:
block[0] = "rstBlock"
return block
class ReportCompiler(object):
""" Compiler obejct that contains all the data and the call to produce
the final document from the output block list
"""
preamble = ".. header:: Compiled with pyreport\n"
#preamble = ""
inputBlocktpl = r"""
::
%(textBlock)s
"""
latexBlocktpl = r"""
.. raw:: LaTeX
%s
"""
errorBlocktpl = r"""
.. error::
::
%s
"""
outputBlocktpl = r"""
.. class:: answer
::
%s
"""
figuretpl = r"""
.. image:: %s.eps
"""
textBlocktpl = r"""::
%s
"""
figure_list = ()
indent = True
def __init__(self, options):
self.empty_listing = re.compile(re.escape(self.outputBlocktpl[:-5] % ''), re.DOTALL)
def add_indent(self, string):
if self.indent:
return string.replace("\n","\n ")
else:
return string
def block2rst(self, block):
"""given a output block, returns a rst string
"""
# FIXME: Do this with a dictionary. Actually, the objects dictionary
# It self, just name the attributes and methods well
if block[0] == "inputBlock":
if callable(self.inputBlocktpl):
rst_text = self.inputBlocktpl(block[1], block[2])
else:
data = {'linenumber' : block[2],
'textBlock' : self.add_indent(block[1]),
}
rst_text = self.inputBlocktpl % data
rst_text = re.sub(self.empty_listing ,"" , rst_text)
elif block[0] == "errorBlock":
rst_text = self.errorBlocktpl % (self.add_indent(block[1]))
elif block[0] == "latexBlock":
rst_text = self.latexBlocktpl % (self.add_indent(block[1]))
elif block[0] == "rstBlock":
rst_text = "\n" + block[1] + "\n"
elif block[0] == "textBlock":
rst_text = self.textBlocktpl % (self.add_indent(block[1]))
elif block[0] == "outputBlock":
rst_text = self.outputBlocktpl % ((block[1]).replace("\n","\n "))
for figure_name in block[2]:
rst_text = re.sub("Here goes figure " + re.escape(figure_name),
self.figuretpl % (os.path.splitext(figure_name)[0]),
rst_text)
rst_text = re.sub(self.empty_listing, "", rst_text)
self.figure_list += block[2]
return rst_text
def blocks2rst_string( self, output_list ):
""" given a list of output blocks, returns a rst string ready to
be compiled"""
output_list = map( self.block2rst, output_list)
rst_string = "".join(output_list)
# To make the ouput more compact and readable:
rst_string = re.sub(r"\n\n(\n)+","\n\n",rst_string)
DEBUGwrite( rst_string, "pyreport.rst")
return rst_string
def compile( self, output_list, fileobject, options):
""" Compiles the output_list to the rst file given the filename"""
rst_string = self.preamble + self.blocks2rst_string(output_list)
print >>fileobject, rst_string
class TracCompiler(ReportCompiler):
def inputBlocktpl(self, pythonstring, startlinnum):
if re.search(r'\S', pythonstring):
return r"""
.. code-block:: python
%s
""" % pythonstring.replace("\n","\n ")
else:
return "\n"
class MoinCompiler(ReportCompiler):
figuretpl = r"""
inline:%s
"""
textBlocktpl = """
%s
"""
inputBlocktpl = r"""
{{{#!python
%(textBlock)s
}}}
"""
rstBlocktpl = r"""
{{{#!rst
%s
}}}
"""
indent = False
preamble = "## Compiled with pyreport"
def __init__(self):
self.empty_listing = re.compile( "("
+ re.escape(self.outputBlocktpl[:-5] % '')
+ ")|("
+ re.escape(self.inputBlocktpl % {"textBlock" : "\n\n"})
+ ")"
, re.DOTALL)
class HtmlCompiler(ReportCompiler):
figuretpl = r"""
.. image:: %s.png
"""
textBlocktpl = r"""
.. class:: text
::
%s
"""
def inputBlocktpl(self, pythonstring, startlinnum):
""" Given a python string returns a raw html rst insert with the pretty
printing implemented in html.
"""
return r"""
.. raw:: html
%s
""" % (python2html(pythonstring)).replace("\n","\n ")
def compile(self, output_list, fileobject, options):
""" Compiles the output_list to the html file given the filename
"""
html_string = rst2html(self.blocks2rst_string(output_list))
cssextra = r"""
pre.answer {
margin-bottom: 1px ;
margin-top: 1px ;
margin-left: 6ex ;
font-family: serif ;
font-size: 100% ;
background-color: #cccccc ;
}
pre.text {
}
.pysrc {
font-weight: normal;
/*background-color: #eeece0;*/
background-color: #eef2f7;
background-image: url("yellow-white.png");
background-position: right;
background-repeat: repeat-y;
border: 1px solid;
border-color: #999999;
margin: 20px;
padding:10px 10px 10px 20px;
font-size: smaller;
white-space: pre ;
}
.pykeyword {
font-weight: bold;
color: #262668 ;
}
.pycomment { color: #007600; }
/*.pystring { color: #ad0000; }*/
.pystring { color: #0000bb; }
.pynumber { color:purple; }
.pyoperator { color:purple; font-weight: bold; }
.pytext { color:black; }
.pyerror { font-weight: bold; color: red; }
.bracket {
height: 4px;
width: 10px;
}
.bracketfill {
width: 10px;
background-color: #FFFFFF;
}
.collapse {
border: 0px;
background-color: #99CCFF;
padding: 0px;
font-size: xx-small;
text-align: right;
}
</style>
<!-- http://www.randomsnippets.com/2008/02/12/how-to-hide-and-show-your-div/ -->
<script language="javascript">
function toggle_hidden(showHideDiv, switchTextDiv) {
var ele = document.getElementById(showHideDiv);
var eleinv = document.getElementById(showHideDiv+'inv');
var text = document.getElementById(switchTextDiv);
if(ele.style.display == "block") {
ele.style.display = "none";
eleinv.style.display = "block";
text.innerHTML = "<small>+</small>";
}
else {
ele.style.display = "block";
eleinv.style.display = "none";
text.innerHTML = " <small> </small>" ;
}
}
function hide_all(contentDiv,controlDiv){
var text = document.getElementById('hideall');
if (contentDiv.constructor == Array) {
for(i=0; i < contentDiv.length; i++) {
toggle_hidden(contentDiv[i], controlDiv[i]);
}
}
else {
toggle_hidden(contentDiv, controlDiv);
}
}
</script>
"""
html_string = re.sub(r"</style>", protect(cssextra), html_string)
hideall = r"""<body><div id="hideall" class="collapse"
onclick="hide_all("""
hideall += str( ['pysrc%d' % x for x in range(python2html.pysrcid)])
hideall += ","
hideall += str( ['toggle%d' % x for x in range(python2html.pysrcid)])
hideall += r""")">toggle all code blocks</div><br>
"""
html_string = re.sub(r"<body>", protect(hideall), html_string)
print >>fileobject, html_string
class TexCompiler(ReportCompiler):
empty_listing = re.compile(
r"""\\begin\{lstlisting\}\{\}\s*\\end\{lstlisting\}""", re.DOTALL)
inputBlocktpl = r"""
.. raw:: LaTeX
{\inputBlocksize
\lstset{escapebegin={\color{darkgreen}},backgroundcolor=\color{lightblue},fillcolor=\color{lightblue},numbers=left,name=pythoncode,firstnumber=%(linenumber)d,xleftmargin=0pt,fillcolor=\color{white},frame=single,fillcolor=\color{lightblue},rulecolor=\color{lightgrey},basicstyle=\ttfamily\inputBlocksize}
\begin{lstlisting}{}
%(textBlock)s
\end{lstlisting}
}
"""
outputBlocktpl = r"""
.. raw:: LaTeX
\lstset{backgroundcolor=,numbers=none,name=answer,xleftmargin=3ex,frame=none}
\begin{lstlisting}{}
%s
\end{lstlisting}
"""
errorBlocktpl = r"""
.. raw:: LaTeX
{\color{red}{\bfseries Error: }
\begin{verbatim}%s\end{verbatim}}
"""
figuretpl = r'''
\end{lstlisting}
\\centerline{\includegraphics[scale=0.5]{%s}}
\\begin{lstlisting}{}'''
def __init__(self, options):
self.preamble = r"""
\usepackage{listings}
\usepackage{color}
\usepackage{graphicx}
\definecolor{darkgreen}{cmyk}{0.7, 0, 1, 0.5}
\definecolor{darkblue}{cmyk}{1, 0.8, 0, 0}
\definecolor{lightblue}{cmyk}{0.05,0,0,0.05}
\definecolor{grey}{cmyk}{0.1,0.1,0.1,1}
\definecolor{lightgrey}{cmyk}{0,0,0,0.5}
\definecolor{purple}{cmyk}{0.8,1,0,0}
\makeatletter
\let\@oddfoot\@empty\let\@evenfoot\@empty
\def\@evenhead{\thepage\hfil\slshape\leftmark
{\rule[-0.11cm]{-\textwidth}{0.03cm}
\rule[-0.11cm]{\textwidth}{0.03cm}}}
\def\@oddhead{{\slshape\rightmark}\hfil\thepage
{\rule[-0.11cm]{-\textwidth}{0.03cm}
\rule[-0.11cm]{\textwidth}{0.03cm}}}
\let\@mkboth\markboth
\markright{{\bf %s }\hskip 3em \today}
\def\maketitle{
\centerline{\Large\bfseries\@title}
\bigskip
}
\makeatother
\lstset{language=python,
extendedchars=true,
aboveskip = 0.5ex,
belowskip = 0.6ex,
basicstyle=\ttfamily,
keywordstyle=\sffamily\bfseries,
identifierstyle=\sffamily,
commentstyle=\slshape\color{darkgreen},
stringstyle=\rmfamily\color{blue},
showstringspaces=false,
tabsize=4,
breaklines=true,
numberstyle=\footnotesize\color{grey},
classoffset=1,
morekeywords={eyes,zeros,zeros_like,ones,ones_like,array,rand,indentity,mat,vander},keywordstyle=\color{darkblue},
classoffset=2,
otherkeywords={[,],=,:},keywordstyle=\color{purple}\bfseries,
classoffset=0""" % ( re.sub( "_", r'\\_', options.infilename) ) + options.latexescapes * r""",
mathescape=true""" +"""
}
"""
if options.nocode:
latex_column_sep = r"""
\setlength\columnseprule{0.4pt}
"""
else:
latex_column_sep = ""
latex_doublepage = r"""
\usepackage[landscape,left=1.5cm,right=1.1cm,top=1.8cm,bottom=1.2cm]{geometry}
\usepackage{multicol}
\def\inputBlocksize{\small}
\makeatletter
\renewcommand\normalsize{%
\@setfontsize\normalsize\@ixpt\@xipt%
\abovedisplayskip 8\p@ \@plus4\p@ \@minus4\p@
\abovedisplayshortskip \z@ \@plus3\p@
\belowdisplayshortskip 5\p@ \@plus3\p@ \@minus3\p@
\belowdisplayskip \abovedisplayskip
\let\@listi\@listI}
\normalsize
\renewcommand\small{%
\@setfontsize\small\@viiipt\@ixpt%
\abovedisplayskip 5\p@ \@plus2\p@ \@minus2\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 3\p@ \@plus\p@ \@minus2\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\footnotesize{%
\@setfontsize\footnotesize\@viipt\@viiipt
\abovedisplayskip 4\p@ \@plus2\p@ \@minus2\p@
\abovedisplayshortskip \z@ \@plus1\p@
\belowdisplayshortskip 2.5\p@ \@plus\p@ \@minus\p@
\def\@listi{\leftmargin\leftmargini
\topsep 3\p@ \@plus\p@ \@minus\p@
\parsep 2\p@ \@plus\p@ \@minus\p@
\itemsep \parsep}%
\belowdisplayskip \abovedisplayskip
}
\renewcommand\scriptsize{\@setfontsize\scriptsize\@vipt\@viipt}
\renewcommand\tiny{\@setfontsize\tiny\@vpt\@vipt}
\renewcommand\large{\@setfontsize\large\@xpt\@xiipt}
\renewcommand\Large{\@setfontsize\Large\@xipt{13}}
\renewcommand\LARGE{\@setfontsize\LARGE\@xiipt{14}}
\renewcommand\huge{\@setfontsize\huge\@xivpt{18}}
\renewcommand\Huge{\@setfontsize\Huge\@xviipt{22}}
\setlength\parindent{14pt}
\setlength\smallskipamount{3\p@ \@plus 1\p@ \@minus 1\p@}
\setlength\medskipamount{6\p@ \@plus 2\p@ \@minus 2\p@}
\setlength\bigskipamount{12\p@ \@plus 4\p@ \@minus 4\p@}
\setlength\headheight{12\p@}
\setlength\headsep {25\p@}
\setlength\topskip {9\p@}
\setlength\footskip{30\p@}
\setlength\maxdepth{.5\topskip}
\makeatother
\AtBeginDocument{
\setlength\columnsep{1.1cm}
""" + latex_column_sep + r"""
\begin{multicols*}{2}
\small}
\AtEndDocument{\end{multicols*}}
"""
if options.double:
self.preamble += latex_doublepage
else:
self.preamble += r"""\usepackage[top=2.1cm,bottom=2.1cm,left=2cm,right=2cm]{geometry}
\def\inputBlocksize{\normalsize}
"""
if options.outtype == "tex":
self.compile = self.compile2tex
else:
self.compile = self.compile2pdf
def compile2tex(self, output_list, fileobject, options):
""" Compiles the output_list to the tex file given the filename
"""
tex_string = rst2latex(self.blocks2rst_string(output_list))
tex_string = re.sub(r"\\begin{document}",
protect(self.preamble) + r"\\begin{document}", tex_string)
tex_string = re.sub(self.empty_listing, "", tex_string)
# XXX: no need to use epstopdf: we are now using MPL'pdf output
#if options.figuretype == "pdf":
# if options.verbose:
# print >> sys.stderr, "Compiling figures"
# self.figure_list = map(epstopdf, self.figure_list)
print >>fileobject, tex_string
def compile2pdf(self, output_list, fileobject, options):
""" Compiles the output_list to the tex file given the filename
"""
self.compile2tex( output_list, fileobject, options)
fileobject.close()
tex2pdf(options.outfilename, options)
map(safe_unlink, self.figure_list)
self.figure_list = ()
compilers = {
'html': HtmlCompiler,
'rst' : ReportCompiler,
'moin': MoinCompiler,
'trac': TracCompiler,
}
#------------------------------- Entry point ---------------------------------
def main(pyfile, overrides={}, initial_options=copy.copy(default_options),
global_allowed_types=allowed_types):
""" Process the stream (file or stringIO object) given by pyfile, execute
it, and compile a report at the end.
Default options that can be overriden by the script should be given
through the initial_options objects (that can by created by using the
pyreport.options object, and its method _update_careful).
Overrides that impose options can be given through the overrides
dictionary. It takes the same keys and values than the initial_options
object and is the recommended way to specify output type,...
To retrive the report in the calling program, just pass a StringIO
object as the outfile, in the overides.
example:
pyreport.main(StringIO_object, overrides={'outtype':'html',
'outfile':StringIO_object, 'silent':True,
'infilename':'Report generated by me'}
"""
# Beware of passing by reference. We need to make copies of options as
# Much as possible to avoid histerisis effects:
options = copy.copy(initial_options)
allowed_types = global_allowed_types.copy()
# Options used to start the parsing:
parsing_options = copy.copy(options)
parsing_options._update_loose(overrides)
# Slice the input file into code blocks
block_list = code_hasher.iterblocks(pyfile)
# FIXME: Need to deal with the script's options
script_options = {}
# Override the options given by the script by the command line switch
script_options.update(overrides)
# And now merge this to the default options (! this a not a dict)
options._update_loose(script_options)
options = guess_names_and_types(options, allowed_types=allowed_types)
# Process the blocks
output_list = execute_block_list(block_list, options)
DEBUGwrite( output_list, 'output_list')
open_outfile(options)
output_list = shape_output_list(output_list, options)
global compilers
compiler = compilers.get(options.outtype, TexCompiler)(options)
compiler.compile( output_list, options.outfile, options)
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