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#!/usr/bin/env python3
import argparse, os
import docutils.core
def basename(fname):
'''Returns the name of the guide from either its name or its directory'''
if os.path.isdir(os.path.join('guides',fname)):
return fname
elif os.path.isdir(fname):
return os.path.basename(os.path.abspath(fname))
else:
msg = '%s is not a valid directory' % fname
raise argparse.ArgumentTypeError(msg)
def build_latex(guide):
'''Builds the LaTeX source for the guide'''
src_dir = os.path.join('guides',guide)
tools_dir = 'tools'
build_dir = os.path.join('build',guide)
tex_name = guide+'.tex'
# Check if we need to (re)build
rebuild = False
try:
tex_time = os.stat(os.path.join(build_dir,tex_name)).st_mtime
# the source has changed?
for dirpath, dirnames, filenames in os.walk(src_dir):
for src_file in filenames:
src_time = os.stat(os.path.join(dirpath,src_file)).st_mtime
if src_time > tex_time:
rebuild = True
break
# a template has changed?
for dirpath, dirnames, filenames in os.walk(tools_dir):
for src_file in filenames:
src_time = os.stat(os.path.join(dirpath,src_file)).st_mtime
if src_time > tex_time:
rebuild = True
break
except (IOError,OSError):
rebuild = True
if not rebuild:
return None
# Build the LaTeX source
s_files = []
for dirpath, dirnames, filenames in os.walk(src_dir):
s_files += [os.path.join(dirpath,fn)
for fn in filenames
if fn.endswith(('.txt','.rst'))]
s_files.sort()
source = ""
for fname in s_files:
fp = open(fname,'rt')
try:
source += fp.read()
except IOError:
pass
finally:
fp.close()
if not os.path.isdir(build_dir):
os.mkdir(build_dir)
fp = open(os.path.join(build_dir,tex_name),'wt')
fp.write(docutils.core.publish_string(source,
writer_name='latex',
settings_overrides={'language': 'it',
'documentoptions': 'a6paper,twoside',
'stylesheet': 'lmodern',
'hyperlink-color': '0',
'output_encoding': 'unicode'}))
fp.close()
def build_pdf(guide):
'''Builds the A6 PDF for the guide'''
build_dir = os.path.join('build',guide)
dist_dir = os.path.join('dist','PDF')
tex_name = guide+'.tex'
pdf_name = guide+'.pdf'
# check for prerequisites
build_latex(guide)
# Check if we need to (re)build
tex_time = os.stat(os.path.join(build_dir,tex_name)).st_mtime
try:
pdf_time = os.stat(os.path.join(dist_dir,pdf_name)).st_mtime
if pdf_time > tex_time:
return None
except OSError:
pass
# DEBUG
print('Building PDF...')
if not os.path.isdir(dist_dir):
os.mkdir(dist_dir)
fp = open(os.path.join(dist_dir,pdf_name),'w')
fp.close()
def build_nup_pdf(guide):
'''Builds the nup-ed PDF for the guide'''
dist_dir = os.path.join('dist','PDF')
pdf_name = guide+'.pdf'
nup_name = guide+'-A6suA4.pdf'
# check for prerequisites
build_pdf(guide)
# Check if we need to (re)build
pdf_time = os.stat(os.path.join(dist_dir,pdf_name)).st_mtime
try:
nup_time = os.stat(os.path.join(dist_dir,nup_name)).st_mtime
if nup_time > pdf_time:
return None
except OSError:
pass
# DEBUG
print('Building nup PDF...')
if not os.path.isdir(dist_dir):
os.mkdir(dist_dir)
fp = open(os.path.join(dist_dir,nup_name),'w')
fp.close()
def main():
parser = argparse.ArgumentParser(description='Build a distribution format of a 1800 words article',
epilog='Prerequisites of required formats are build automatically, but you may want to build the LaTeX source first, edit it by hand and then build the rest.')
parser.add_argument('guide', nargs='+', type=basename,
help='Source directory of the article')
parser.add_argument('-l','--latex',action='store_true',
help='Generate LaTeX source')
parser.add_argument('-p','--pdf',action='store_true',
help='Generate PDF')
parser.add_argument('-n','--nup-pdf',action='store_true',
help='Generate nup-ed A4 PDF')
args = parser.parse_args()
for guide in args.guide:
if args.latex:
build_latex(guide)
if args.pdf:
build_pdf(guide)
if args.nup_pdf:
build_nup_pdf(guide)
if __name__ == '__main__': main()
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