Re-written mkhowto in Python; this should be at least a little more

portable.

Several things that had been done by running a python script are now a
matter of importing the right module and running a function with a few
parameters.
This commit is contained in:
Fred Drake 1999-03-03 20:24:30 +00:00
parent 749f943a6b
commit 8b88093b95

444
Doc/tools/mkhowto Executable file
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@ -0,0 +1,444 @@
#! /usr/bin/env python
# -*- Python -*-
"""usage: %(program)s [options...] file ...
Options specifying formats to build:
--html HyperText Markup Language
--pdf Portable Document Format (default)
--ps PostScript
--dvi 'DeVice Indepentent' format from TeX
--text ASCII text (requires lynx)
More than one output format may be specified, or --all.
HTML options:
--address, -a Specify an address for page footers.
--link Specify the number of levels to include on each page.
--split, -s Specify a section level for page splitting, default: %(max_split_depth)s.
--iconserver, -i Specify location of icons (default: ../).
Other options:
--a4 Format for A4 paper.
--letter Format for US letter paper (the default).
--help, -H Show this text.
--logging, -l Log stdout and stderr to a file (*.how).
--debugging, -D Echo commands as they are executed.
--keep, -k Keep temporary files around.
--quiet, -q Do not print command output to stdout.
(stderr is also lost, sorry; see *.how for errors)
"""
import getopt
import glob
import os
import shutil
import string
import sys
import tempfile
MYDIR = os.path.normpath(os.path.join(os.getcwd(), sys.path[0]))
TOPDIR = os.path.normpath(os.path.join(MYDIR, os.pardir))
ISTFILE = os.path.join(TOPDIR, "texinputs", "python.ist")
NODE2LABEL_SCRIPT = os.path.join(MYDIR, "node2label.pl")
L2H_INIT_FILE = os.path.join(TOPDIR, "perl", "l2hinit.perl")
BIBTEX_BINARY = "bibtex"
DVIPS_BINARY = "dvips"
LATEX_BINARY = "latex"
LATEX2HTML_BINARY = "latex2html"
LYNX_BINARY = "lynx"
MAKEINDEX_BINARY = "makeindex"
PDFLATEX_BINARY = "pdflatex"
PERL_BINARY = "perl"
PYTHON_BINARY = "python"
def usage(options):
print __doc__ % options
def error(options, message, err=2):
sys.stdout = sys.stderr
print message
print
usage(options)
sys.exit(2)
class Options:
program = os.path.basename(sys.argv[0])
#
address = ''
debugging = 0
discard_temps = 1
have_temps = 0
icon_server = None
logging = 0
max_link_depth = 3
max_split_depth = 6
paper = "letter"
quiet = 0
style_file = os.path.join(TOPDIR, "html", "style.css")
#
DEFAULT_FORMATS = ("pdf",)
ALL_FORMATS = ("dvi", "html", "pdf", "ps", "text")
def __init__(self):
self.config_files = []
self.formats = []
def __getitem__(self, key):
# This is used when formatting the usage message.
try:
return getattr(self, key)
except AttributeError:
raise KeyError, key
def parse(self, args):
opts, args = getopt.getopt(args, "Hi:a:s:lDkq",
["all", "postscript", "help", "iconserver=",
"address=", "a4", "l2h-config=", "letter",
"link=", "split=", "logging", "debugging",
"keep", "quiet"] + list(self.ALL_FORMATS))
for opt, arg in opts:
if opt == "--all":
self.formats = list(self.ALL_FORMATS)
elif opt in ("-H", "--help"):
usage(self)
sys.exit()
elif opt == "--iconserver":
self.icon_server = arg
elif opt in ("-a", "--address"):
self.address = arg
elif opt == "--a4":
self.paper = "a4"
elif opt == "--letter":
self.paper = "letter"
elif opt == "--l2h-config":
self.config_files.append(arg)
elif opt == "--link":
self.max_link_depth = int(arg)
elif opt in ("-s", "--split"):
self.max_split_depth = int(arg)
elif opt in ("-l", "--logging"):
self.logging = self.logging + 1
elif opt in ("-D", "--debugging"):
self.debugging = self.debugging + 1
elif opt in ("-k", "--keep"):
self.discard_temps = 0
elif opt in ("-q", "--quiet"):
self.quiet = 1
#
# Format specifiers:
#
elif opt[2:] in self.ALL_FORMATS:
self.add_format(opt[2:])
elif opt == "--postscript":
# synonym for --ps
self.add_format("ps")
self.initialize()
#
# return the args to allow the caller access:
#
return args
def add_format(self, format):
"""Add a format to the formats list if not present."""
if not format in self.formats:
self.formats.append(format)
def initialize(self):
"""Complete initialization. This is needed if parse() isn't used."""
# add the default format if no formats were specified:
if not self.formats:
self.formats = self.DEFAULT_FORMATS
# determine the base set of texinputs directories:
texinputs = string.split(os.environ.get("TEXINPUTS", ""), os.pathsep)
if not texinputs:
texinputs = ['']
self.base_texinputs = [
os.path.join(TOPDIR, "paper-" + self.paper),
os.path.join(TOPDIR, "texinputs"),
] + texinputs
class Job:
def __init__(self, options, path):
self.options = options
self.filedir, self.doc = split_pathname(path)
self.log_filename = self.doc + ".how"
if os.path.exists(self.log_filename):
os.unlink(self.log_filename)
if os.path.exists(self.doc + ".l2h"):
self.l2h_aux_init_file = tempfile.mktemp()
else:
self.l2h_aux_init_file = self.doc + ".l2h"
self.write_l2h_aux_init_file()
def build(self):
self.setup_texinputs()
formats = self.options.formats
if "dvi" in formats or "ps" in formats:
self.build_dvi()
if "pdf" in formats:
self.build_pdf()
if "ps" in formats:
self.build_ps()
if "html" in formats:
self.require_temps()
self.build_html(self.doc)
if self.options.icon_server == ".":
pattern = os.path.join(TOPDIR, "html", "icons", "*.gif")
for fn in glob.glob(pattern):
new_fn = os.path.join(self.doc, os.path.basename(fn))
shutil.copyfile(fn, new_fn)
if "text" in formats:
self.require_temps()
tempdir = self.doc
need_html = "html" not in formats
if self.options.max_split_depth != 1:
fp = open(self.l2h_aux_init_file, "a")
fp.write("# re-hack this file for --text:\n")
l2hoption(fp, "MAX_SPLIT_DEPTH", "1")
fp.write("1;\n")
fp.close()
tempdir = self.doc + "-temp-html"
need_html = 1
if need_html:
self.build_html(tempdir, max_split_depth=1)
self.build_text(tempdir)
if self.options.discard_temps:
self.cleanup()
def setup_texinputs(self):
texinputs = [self.filedir] + list(self.options.base_texinputs)
os.environ["TEXINPUTS"] = string.join(texinputs, os.pathsep)
__have_temps = 0
def build_aux(self, binary=None):
if binary is None:
binary = LATEX_BINARY
new_index( "%s.ind" % self.doc, "genindex")
new_index("mod%s.ind" % self.doc, "modindex")
self.run("%s %s" % (binary, self.doc))
self.use_bibtex = check_for_bibtex(self.doc + ".aux")
self.__have_temps = 1
def build_dvi(self):
self.use_latex(LATEX_BINARY)
def build_pdf(self):
self.use_latex(PDFLATEX_BINARY)
def use_latex(self, binary):
self.require_temps(binary=binary)
if os.path.isfile("mod%s.idx" % self.doc):
self.run("%s mod%s.idx" % (MAKEINDEX_BINARY, self.doc))
if os.path.isfile(self.doc + ".idx"):
# call to Doc/tools/fix_hack omitted; doesn't appear necessary
self.run("%s %s.idx" % (MAKEINDEX_BINARY, self.doc))
import indfix
indfix.process(self.doc + ".ind")
if self.use_bibtex:
self.run("%s %s" % (BIBTEX_BINARY, self.doc))
synopsis_file = self.doc + ".syn"
if os.path.isfile(synopsis_file):
# impose uniq requirement on last line....
uniqify_module_table(synopsis_file)
self.run("%s %s" % (binary, self.doc))
if os.path.isfile("mod%s.idx" % self.doc):
self.run("%s -s %s mod%s.idx"
% (MAKEINDEX_BINARY, ISTFILE, self.doc))
if os.path.isfile(self.doc + ".idx"):
self.run("%s -s %s %s.idx" % (MAKEINDEX_BINARY, ISTFILE, self.doc))
if os.path.isfile(self.doc + ".toc") and binary == PDFLATEX_BINARY:
import toc2bkm
toc2bkm.process(self.doc + ".toc", self.doc + ".bkm", "section")
if os.path.isfile(synopsis_file):
# impose uniq requirement on last line....
uniqify_module_table(synopsis_file)
if self.use_bibtex:
self.run("%s %s" % (BIBTEX_BINARY, self.doc))
self.run("%s %s" % (binary, self.doc))
def build_ps(self):
self.run("%s -N0 -o %s.ps %s" % (DVIPS_BINARY, self.doc, self.doc))
def build_html(self, builddir=None, max_split_depth=None):
if builddir is None:
builddir = self.doc
if max_split_depth is None:
max_split_depth = self.options.max_split_depth
texfile = None
for p in string.split(os.environ["TEXINPUTS"], os.pathsep):
fn = os.path.join(p, self.doc + ".tex")
if os.path.isfile(fn):
texfile = fn
break
if not texfile:
sys.stderr.write("Could not locate %s.tex; aborting.\n" % self.doc)
sys.exit(1)
# remove leading ./ (or equiv.); might avoid problems w/ dvips
if texfile[:2] == os.curdir + os.sep:
texfile = texfile[2:]
# build the command line and run LaTeX2HTML:
args = [LATEX2HTML_BINARY,
"-init_file", L2H_INIT_FILE,
"-init_file", self.l2h_aux_init_file,
"-dir", builddir,
texfile
]
self.run(string.join(args)) # XXX need quoting!
# ... postprocess
shutil.copyfile(self.options.style_file,
os.path.join(builddir, self.doc + ".css"))
if max_split_depth != 1:
pwd = os.getcwd()
try:
os.chdir(builddir)
self.run("%s %s *.html" % (PERL_BINARY, NODE2LABEL_SCRIPT))
finally:
os.chdir(pwd)
def build_text(self, tempdir=None):
if tempdir is None:
tempdir = self.doc
indexfile = os.path.join(tempdir, "index.html")
self.run("%s -nolist -dump %s >%s.txt"
% (LYNX_BINARY, indexfile, self.doc))
def require_temps(self, binary=None):
if not self.__have_temps:
self.build_aux(binary=binary)
def write_l2h_aux_init_file(self):
fp = open(self.l2h_aux_init_file, "w")
fp.write("# auxillary init file for latex2html\n"
"# generated by mkhowto\n"
)
options = self.options
for fn in options.config_files:
fp.write(open(fn).read())
fp.write("\n"
"\n"
'print "\nInitializing from file: %s\";\n\n'
% string_to_perl(fn))
l2hoption(fp, "ICONSERVER", options.icon_server)
l2hoption(fp, "ADDRESS", options.address)
l2hoption(fp, "MAX_LINK_DEPTH", options.max_link_depth)
l2hoption(fp, "MAX_SPLIT_DEPTH", options.max_split_depth)
fp.write("1;\n")
fp.close()
def cleanup(self):
self.__have_temps = 0
for pattern in ("%s.aux", "%s.log", "%s.out", "%s.toc", "%s.bkm",
"%s.idx", "%s.ilg", "%s.ind", "%s.syn", "%s.pla",
"%s.bbl", "%s.blg",
"mod%s.idx", "mod%s.ind", "mod%s.ilg",
):
safe_unlink(pattern % self.doc)
for spec in ("IMG*", "*.pl", "WARNINGS", "index.dat", "modindex.dat"):
pattern = os.path.join(self.doc, spec)
map(safe_unlink, glob.glob(pattern))
if "dvi" not in self.options.formats:
safe_unlink(self.doc + ".dvi")
if os.path.isdir(self.doc + "-temp-html"):
shutil.rmtree(self.doc + "-temp-html", ignore_errors=1)
if not self.options.logging:
os.unlink(self.log_filename)
if not self.options.debugging:
os.unlink(self.l2h_aux_init_file)
def run(self, command):
if not self.options.quiet:
print "+++", command
fp = open(self.log_filename, "a")
fp.write("+++ %s\n" % command)
fp.close()
rc = os.system("(%s) >>%s 2>&1" % (command, self.log_filename))
if rc:
sys.stderr.write(
"Session transcript and error messages are in %s.\n"
% self.log_filename)
sys.exit(rc)
def safe_unlink(path):
try:
os.unlink(path)
except os.error:
pass
def split_pathname(pathname):
pathname = os.path.normpath(os.path.join(os.getcwd(), pathname))
dirname, basename = os.path.split(pathname)
if basename[-4:] == ".tex":
basename = basename[:-4]
return dirname, basename
def main():
options = Options()
try:
args = options.parse(sys.argv[1:])
except getopt.error, msg:
error(options, msg)
if not args:
# attempt to locate single .tex file in current directory:
args = glob.glob("*.tex")
if not args:
error(options, "No file to process.")
if len(args) > 1:
error(options, "Could not deduce which files should be processed.")
#
# parameters are processed, let's go!
#
for path in args:
Job(options, path).build()
def l2hoption(fp, option, value):
if value:
fp.write('$%s = "%s";\n' % (option, string_to_perl(str(value))))
_to_perl = {}
for c in map(chr, range(1, 256)):
_to_perl[c] = c
_to_perl["@"] = "\\@"
_to_perl["$"] = "\\$"
_to_perl['"'] = '\\"'
def string_to_perl(s):
return string.join(map(_to_perl.get, s), '')
def check_for_bibtex(filename):
fp = open(filename)
pos = string.find(fp.read(), r"\bibdata{")
fp.close()
return pos >= 0
def uniqify_module_table(filename):
lines = open(filename).readlines()
if len(lines) > 1:
if lines[-1] == lines[-2]:
del lines[-1]
open(filename, "w").writelines(lines)
def new_index(filename, label="genindex"):
fp = open(filename, "w")
fp.write(r"""\
\begin{theindex}
\label{%s}
\end{theindex}
""" % label)
fp.close()
if __name__ == "__main__":
main()