DEFAULT_PLAIN_TEXT=r"""
\usepackage{lipsum}
\title{Cartesian closed categories and the price of eggs}
\author{Jane Doe}
\date{September 1994}
\lipsum[1-2]
\section{First section}
\lipsum[3-4]
\subsection{First subsection of first section}
\lipsum[5-7]
\subsection{Second subsection of first section}
\lipsum[8-9]
\section{Second section}
\lipsum[11]
\subsection{First subsection of second section}
\lipsum[12]
"""
DEFAULT_MATH_TEXT=r"""\begin{thm}
Quisque aliquam $x$ ipsum sed turpis.
Pellentesque $y\in K$ laoreet velit nec justo.
Nam sed augue.
Maecenas rutrum quam eu dolor.
\begin{equation}
\int_5^6 x^2\,dx=A_{xt}
\end{equation}
Fusce consectetuer.
Proin tellus est, luctus vitae, molestie a, mattis et, mauris.
\begin{equation}\begin{split}
H_c&=\frac{1}{2n} \sum^n_{l=0}(-1)^{l}(n-{l})^{p-2}
\sum_{l _1+\dots+ l _p=l}\prod^p_{i=1} \binom{n_i}{l _i}\\
&\quad\cdot[(n-l )-(n_i-l _i)]^{n_i-l _i}\cdot
\Bigl[(n-l )^2-\sum^p_{j=1}(n_i-l _i)^2\Bigr].
\end{split}\end{equation}
Donec tempor.
Pellentesque habitant morbi tristique senectus et netus et malesuada
fames ac turpis egestas.
\end{thm}
\begin{proof}
Fusce adipiscing justo nec ante.
Nullam in enim.
\begin{equation*}
\left.\begin{aligned}
B'&=-\partial\times E,\\
E'&=\partial\times B - 4\pi j
\end{aligned}
\right\}
\qquad \text{Maxwell's equations}
\end{equation*}
Pellentesque felis orci, sagittis ac, malesuada et, facilisis in, ligula.
Nunc non magna sit amet mi aliquam dictum.
\begin{equation}
\frac{1}{k}\log_2 c(f)\quad\tfrac{1}{k}\log_2 c(f)\quad
\sqrt{\frac{1}{k}\log_2 c(f)}\quad\sqrt{\dfrac{1}{k}\log_2 c(f)}
\end{equation}
In mi.
\end{proof}
\lipsum[26]
\begin{defn}
Aenean adipiscing auctor est. Morbi quam
arcu, malesuada sed, volutpat et, elementum sit amet, libero. Duis
accumsan. Curabitur urna.
\begin{equation}
\begin{pmatrix} a&b&c&d\\
e&\hdotsfor{3} \end{pmatrix}
\end{equation}
In sed ipsum.
\end{defn}
\begin{lem}
Donec lobortis nibh.
Duis $x\in K_2$ mattis.
Sed cursus lectus quis odio.
Phasellus arcu.
Praesent imperdiet dui in sapien.
\end{lem}
\begin{proof}
Vestibulum tellus pede, auctor a, pellentesque sit amet, vulputate sed, purus.
\begin{align}
A_1&=N_0(\lambda;\Omega')-\phi(\lambda;\Omega'),\\
A_2&=\phi(\lambda;\Omega')-\phi(\lambda;\Omega),\\
\intertext{and}
A_3&=\mathcal{N}(\lambda;\omega).
\end{align}
Nunc pulvinar, dui at eleifend adipiscing, tellus nulla placerat massa,
sed condimentum nulla tellus sed ligula.
Nulla vitae odio sit amet leo imperdiet blandit.
In vel massa.
\begin{equation*}
\sum_{\begin{subarray}{l}
i\in\Lambda\\ 0<j<n
\end{subarray}}
P(i,j)
\end{equation*}
Maecenas varius dui at turpis.
Sed odio.
\end{proof}
\begin{thm}
Sed justo.
Maecenas lacinia, turpis sed commodo congue, odio urna elementum nunc,
vitae molestie velit nunc eu sem.
Maecenas enim.
\begin{equation}
\displaystyle
\sum_{\substack{0\le i\le m\\ 0<j<n}} P(i,j)
\end{equation}
Proin quis neque nec tortor sollicitudin volutpat.
\end{thm}
\begin{proof}
Sed at ante.
Sed vitae mauris non ante egestas hendrerit.
Cum sociis natoque penatibus et magnis dis parturient montes, nascetur
ridiculus mus.
\begin{equation}\label{xx}
\begin{split}
a& =b+c-d\\
& \quad +e-f\\
& =g+h\\
& =i
\end{split}
\end{equation}
\end{proof}
\begin{cor}
In venenatis $2\leq y,z\leq 5$ facilisis magna.
\begin{math}
\bigl( \begin{smallmatrix}
a&b\\ c&d
\end{smallmatrix} \bigr)
\end{math}
Cras quis mauris.
Aliquam eget magna.
Donec rutrum sagittis mi.
Morbi elementum, est sit amet sollicitudin feugiat, orci magna semper risus,
eu congue nulla metus vel elit.
\end{cor}
"""
def write_to_fh(fh,
documentclass=None,
size=None,
usepackage_list=None,
mathpackage_list=None,
extra_list=None,
plain_text=None,
math_text=None):
"""Put the text to the file object.
"""
if documentclass is None:
documentclass='article'
if size is None:
size='10pt'
top=r"""\documentclass[%s]{%s}
%% This document generated by style_showcase.py by Jim Hefferon, on %s
\usepackage{lipsum}
""" % (size,documentclass,time.asctime())
fh.write(top)
if usepackage_list is None:
usepackage_list=[]
for package in usepackage_list:
package_line="""
\usepackage{%s}
""" % (package,)
fh.write(package_line)
if not(mathpackage_list is None):
for package in mathpackage_list:
if package:
package_line="""
\usepackage{%s}
""" % (package,)
fh.write(package_line)
else:
fh.write(r"\usepackage{amsmath,amsthm}")
fh.write(r"""\theoremstyle{plain}
\newtheorem{thm}{Theorem}[section]
\newtheorem{lem}[thm]{Lemma}
\newtheorem{cor}[thm]{Corollary}
\theoremstyle{definition}
\newtheorem{defn}[thm]{Definition}
""")
if extra_list is None:
extra_list=[]
for extra in extra_list:
extra_line=r"""
%s
""" % (extra,)
fh.write(extra_line)
if plain_text is None:
plain_text=DEFAULT_PLAIN_TEXT
if math_text is None:
math_text=DEFAULT_MATH_TEXT
# Put in the text body
fh.write(r"""\title{Cartesian closed categories and the price of eggs}
\author{Jane Doe}
\date{September 1994}
def write_to_file(fn,
temp_dir,
documentclass=None,
size=None,
usepackage_list=None,
mathpackage_list=None,
extra_list=None,
plain_text=None,
math_text=None):
"""Write the text to the given file name, in the directory temp_dir.
"""
fh=open(temp_dir+os.sep+fn,'w')
write_to_fh(fh,
documentclass=documentclass,
size=size,
usepackage_list=usepackage_list,
mathpackage_list=mathpackage_list,
extra_list=extra_list,
plain_text=plain_text,
math_text=math_text)
fh.close()
def syscall(s):
"""Run the system call
s string
"""
mesg='while running '+repr(s)
retcode = subprocess.check_call(s,shell=True)
if retcode < 0:
raise Exception, mesg+': unexpected return code '+repr(retcode)
def convert_to_png(fn,temp_dir):
"""Convert the .pdf file to two flavors of .png: one like fn_small.png.0
and the other without the '_small'.
"""
fn=fn[:-len('.tex')]
cwd=os.getcwd()
os.chdir(temp_dir)
try: # extra .png's from prior runs can fool you
syscall("rm *.png.*")
except: # no such files found
pass
syscall('convert -geometry 20% '+fn+'.pdf '+fn+'.png')
for x in range(0,10):
try:
syscall('mv '+fn+'.png.'+str(x)+' '+fn+'_small.png.'+str(x))
except:
break
syscall('convert -contrast '+fn+'.pdf '+fn+'.png')
os.chdir(cwd)
def cleanup(fn,temp_dir):
"""Erase .log files, etc.
"""
fn=fn[:-len('.tex')]
cwd=os.getcwd()
os.chdir(temp_dir)
for ext in ['.aux','.log','.aux']:
try:
syscall('rm '+fn+ext)
except:
pass
os.chdir(cwd)
def generate_sample(fn,
temp_dir,
documentclass=None,
size=None,
usepackage_list=None,
mathpackage_list=None,
extra_list=None,
plain_text=None,
math_text=None):
"""Generate the sample page.
fn string Name of the .tex file
temp_dir string Subdir where the output goes
documentclass=None string LaTeX document class
size=None string Point size of main body text
usepackage_list=None list of strings The packages that will be used in
the LaTeX document
mathpackage_list=None list of strings The math packages used.
extra_list=None list of strings Extra lines to enter in the .tex
file.
plain_text=None string Used as the body of the document
math_text=None string Used as the body of the document containing math
"""
if not(os.path.isdir(temp_dir)):
os.mkdir(temp_dir)
write_to_file(fn,
temp_dir,
documentclass=documentclass,
size=size,
usepackage_list=usepackage_list,
mathpackage_list=mathpackage_list,
extra_list=extra_list,
plain_text=plain_text,
math_text=math_text)
compile_file(fn,temp_dir)
convert_to_png(fn,temp_dir)
cleanup(fn,temp_dir)
#......................................................................
def main(argv=None):
"""The main logic if called from the command line
argv=None The arguments to the routine
"""
# Set the defaults
if argv is None:
argv=sys.argv
# Parse the arguments
# First, define all options
usage="""Illustrate an article style by LaTeX-ing a test document
%prog [options] <optional plain text filename> <optional math text filename>
The <filename>s can contain text to set as part of the document."""
oP=optparse.OptionParser(usage=usage,version=__version__)
oP.add_option('--output_file','-o',action='store',default=DEFAULT_OUTPUT_FN,dest='output_file',help='Output filename (default: %s)' % (DEFAULT_OUTPUT_FN,))
oP.add_option('--temp_dir','-t',action='store',default=DEFAULT_TEMP_DIR,dest='temp_dir',help='Directory for output (default: %s)' % (DEFAULT_TEMP_DIR,))
oP.add_option('--documentclass','-d',action='store',default=DEFAULT_DOCUMENTCLASS,dest='documentclass',help='LaTeX document class (default: %s)' % (DEFAULT_DOCUMENTCLASS,))
oP.add_option('--size','-s',action='store',default=DEFAULT_SIZE,dest='size',help='Point size of main text (default: %s)' % (DEFAULT_SIZE,))
oP.add_option('--usepackage','-u',action='append',default=USEPACKAGE_LIST,dest='usepackage_list',help='Use the LaTeX package (default: %s)' % (USEPACKAGE_LIST,))
oP.add_option('--mathpackage','-m',action='append',default=MATHPACKAGE_LIST,dest='mathpackage_list',help='Use the LaTeX math package (default: %s)' % (MATHPACKAGE_LIST,))
oP.add_option('--extra','-e',action='append',default=EXTRA_LIST,dest='extra_list',help=' (default: %s)' % (MATHPACKAGE_LIST,))
# oP.add_option('--DEBUG','-D',action='store_true',default=DEBUG,dest='debug',help='output debugging information (default %s)' % (DEBUG,))
# oP.add_option('--FORGIVE','-F',action='store_true',default=FORGIVE,dest='forgive',help='continue on failure (default: %s)' % (repr(FORGIVE),))
# oP.add_option('--VERBOSE','-V',action='store_true',default=VERBOSE,dest='verbose',help='talk a lot (default %s)' % (VERBOSE,))
opts, args=oP.parse_args(argv[1:])
# Establish the infrastructure
# Handle positional arguments
try:
plain_text_fn=args[0]
except:
plain_text_fn=DEFAULT_PLAIN_TEXT_FN
plain_text=open(plain_text_fn,'r').read()
try:
math_text_fn=args[1]
except:
math_text_fn=DEFAULT_MATH_TEXT_FN
math_text=open(math_text_fn,'r').read()
# Handle the options
generate_sample(opts.output_file,
opts.temp_dir,
documentclass=opts.documentclass,
size=opts.size,
usepackage_list=opts.usepackage_list,
mathpackage_list=opts.mathpackage_list,
extra_list=opts.extra_list,
plain_text=plain_text,
math_text=math_text)
if __name__=='__main__':
if __notes__.strip():
util.stdout("Notes for "+__file__+":\n"+__notes__)
try:
main(argv=sys.argv)
except KeyboardInterrupt:
mesg=sys.argv[0]+u": Keyboard interrupt"
print >>2, mesg
sys.exit(0)
