From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001 From: cvpcs Date: Wed, 2 Jun 2010 11:02:31 -0500 Subject: initial import of bash 4.1 --- support/texi2dvi | 658 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 658 insertions(+) create mode 100755 support/texi2dvi (limited to 'support/texi2dvi') diff --git a/support/texi2dvi b/support/texi2dvi new file mode 100755 index 0000000..83c0842 --- /dev/null +++ b/support/texi2dvi @@ -0,0 +1,658 @@ +#! /bin/sh +# texi2dvi --- produce DVI (or PDF) files from Texinfo (or LaTeX) sources. +# $Id: texi2dvi,v 1.14 2003/02/05 00:42:33 karl Exp $ +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, +# 2002, 2003 Free Software Foundation, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . +# +# Original author: Noah Friedman . +# +# Please send bug reports, etc. to bug-texinfo@gnu.org. +# If possible, please send a copy of the output of the script called with +# the `--debug' option when making a bug report. + +# This string is expanded by rcs automatically when this file is checked out. +rcs_revision='$Revision: 1.14 $' +rcs_version=`set - $rcs_revision; echo $2` +program=`echo $0 | sed -e 's!.*/!!'` +version="texi2dvi (GNU Texinfo 4.5) $rcs_version + +Copyright (C) 2003 Free Software Foundation, Inc. +There is NO warranty. You may redistribute this software +under the terms of the GNU General Public License. +For more information about these matters, see the files named COPYING." + +usage="Usage: $program [OPTION]... FILE... + +Run each Texinfo or LaTeX FILE through TeX in turn until all +cross-references are resolved, building all indices. The directory +containing each FILE is searched for included files. The suffix of FILE +is used to determine its language (LaTeX or Texinfo). + +Makeinfo is used to perform Texinfo macro expansion before running TeX +when needed. + +Operation modes: + -b, --batch no interaction + -c, --clean remove all auxiliary files + -D, --debug turn on shell debugging (set -x) + -h, --help display this help and exit successfully + -o, --output=OFILE leave output in OFILE (implies --clean); + Only one input FILE may be specified in this case + -q, --quiet no output unless errors (implies --batch) + -s, --silent same as --quiet + -v, --version display version information and exit successfully + -V, --verbose report on what is done + +TeX tuning: + -@ use @input instead of \input; for preloaded Texinfo + -e, -E, --expand force macro expansion using makeinfo + -I DIR search DIR for Texinfo files + -l, --language=LANG specify the LANG of FILE (LaTeX or Texinfo) + -p, --pdf use pdftex or pdflatex for processing + -t, --texinfo=CMD insert CMD after @setfilename in copy of input file + multiple values accumulate + +The values of the BIBTEX, LATEX (or PDFLATEX), MAKEINDEX, MAKEINFO, +TEX (or PDFTEX), and TEXINDEX environment variables are used to run +those commands, if they are set. + +Email bug reports to , +general questions and discussion to . +Texinfo home page: http://www.gnu.org/software/texinfo/" + +# Initialize variables for option overriding and otherwise. +# Don't use `unset' since old bourne shells don't have this command. +# Instead, assign them an empty value. +batch=false # eval for batch mode +clean= +debug= +escape='\' +expand= # t for expansion via makeinfo +miincludes= # makeinfo include path +oformat=dvi +oname= # --output +quiet= # by default let the tools' message be displayed +set_language= +textra= +tmpdir=${TMPDIR:-/tmp}/t2d$$ # avoid collisions on 8.3 filesystems. +txincludes= # TEXINPUTS extensions, with trailing colon +txiprereq=19990129 # minimum texinfo.tex version to have macro expansion +verbose=false # echo for verbose mode + +orig_pwd=`pwd` + +# Systems which define $COMSPEC or $ComSpec use semicolons to separate +# directories in TEXINPUTS. +if test -n "$COMSPEC$ComSpec"; then + path_sep=";" +else + path_sep=":" +fi + +# Pacify verbose cds. +CDPATH=${ZSH_VERSION+.}$path_sep + +# In case someone crazy insists on using grep -E. +: ${EGREP=egrep} + +# Save this so we can construct a new TEXINPUTS path for each file. +TEXINPUTS_orig="$TEXINPUTS" +# Unfortunately makeindex does not read TEXINPUTS. +INDEXSTYLE_orig="$INDEXSTYLE" +export TEXINPUTS INDEXSTYLE + +# Push a token among the arguments that will be used to notice when we +# ended options/arguments parsing. +# Use "set dummy ...; shift" rather than 'set - ..." because on +# Solaris set - turns off set -x (but keeps set -e). +# Use ${1+"$@"} rather than "$@" because Digital Unix and Ultrix 4.3 +# still expand "$@" to a single argument (the empty string) rather +# than nothing at all. +arg_sep="$$--$$" +set dummy ${1+"$@"} "$arg_sep"; shift + +# +# Parse command line arguments. +while test x"$1" != x"$arg_sep"; do + + # Handle --option=value by splitting apart and putting back on argv. + case "$1" in + --*=*) + opt=`echo "$1" | sed -e 's/=.*//'` + val=`echo "$1" | sed -e 's/[^=]*=//'` + shift + set dummy "$opt" "$val" ${1+"$@"}; shift + ;; + esac + + # This recognizes --quark as --quiet. So what. + case "$1" in + -@ ) escape=@;; + # Silently and without documentation accept -b and --b[atch] as synonyms. + -b | --b*) batch=eval;; + -q | -s | --q* | --s*) quiet=t; batch=eval;; + -c | --c*) clean=t;; + -D | --d*) debug=t;; + -e | -E | --e*) expand=t;; + -h | --h*) echo "$usage"; exit 0;; + -I | --I*) + shift + miincludes="$miincludes -I $1" + txincludes="$txincludes$1$path_sep" + ;; + -l | --l*) shift; set_language=$1;; + -o | --o*) + shift + clean=t + case "$1" in + /* | ?:/*) oname=$1;; + *) oname="$orig_pwd/$1";; + esac;; + -p | --p*) oformat=pdf;; + -t | --t*) shift; textra="$textra\\ +$1";; + -v | --vers*) echo "$version"; exit 0;; + -V | --verb*) verbose=echo;; + --) # What remains are not options. + shift + while test x"$1" != x"$arg_sep"; do + set dummy ${1+"$@"} "$1"; shift + shift + done + break;; + -*) + echo "$0: Unknown or ambiguous option \`$1'." >&2 + echo "$0: Try \`--help' for more information." >&2 + exit 1;; + *) set dummy ${1+"$@"} "$1"; shift;; + esac + shift +done +# Pop the token +shift + +# Interpret remaining command line args as filenames. +case $# in + 0) + echo "$0: Missing file arguments." >&2 + echo "$0: Try \`--help' for more information." >&2 + exit 2 + ;; + 1) ;; + *) + if test -n "$oname"; then + echo "$0: Can't use option \`--output' with more than one argument." >&2 + exit 2 + fi + ;; +esac + +# Prepare the temporary directory. Remove it at exit, unless debugging. +if test -z "$debug"; then + trap "cd / && rm -rf $tmpdir" 0 1 2 15 +fi + +# Create the temporary directory with strict rights +(umask 077 && mkdir $tmpdir) || exit 1 + +# Prepare the tools we might need. This may be extra work in some +# cases, but improves the readibility of the script. +utildir=$tmpdir/utils +mkdir $utildir || exit 1 + +# A sed script that preprocesses Texinfo sources in order to keep the +# iftex sections only. We want to remove non TeX sections, and +# comment (with `@c texi2dvi') TeX sections so that makeinfo does not +# try to parse them. Nevertheless, while commenting TeX sections, +# don't comment @macro/@end macro so that makeinfo does propagate +# them. Unfortunately makeinfo --iftex --no-ifhtml --no-ifinfo +# doesn't work well enough (yet) to use that, so work around with sed. +comment_iftex_sed=$utildir/comment.sed +cat <$comment_iftex_sed +/^@tex/,/^@end tex/{ + s/^/@c texi2dvi/ +} +/^@iftex/,/^@end iftex/{ + s/^/@c texi2dvi/ + /^@c texi2dvi@macro/,/^@c texi2dvi@end macro/{ + s/^@c texi2dvi// + } +} +/^@html/,/^@end html/{ + s/^/@c (texi2dvi)/ +} +/^@ifhtml/,/^@end ifhtml/{ + s/^/@c (texi2dvi)/ +} +/^@ifnottex/,/^@end ifnottex/{ + s/^/@c (texi2dvi)/ +} +/^@ifinfo/,/^@end ifinfo/{ + /^@node/p + /^@menu/,/^@end menu/p + t + s/^/@c (texi2dvi)/ +} +s/^@ifnotinfo/@c texi2dvi@ifnotinfo/ +s/^@end ifnotinfo/@c texi2dvi@end ifnotinfo/ +EOF +# Uncommenting is simple: Remove any leading `@c texi2dvi'. +uncomment_iftex_sed=$utildir/uncomment.sed +cat <$uncomment_iftex_sed +s/^@c texi2dvi// +EOF + +# A shell script that computes the list of xref files. +# Takes the filename (without extension) of which we look for xref +# files as argument. The index files must be reported last. +get_xref_files=$utildir/get_xref.sh +cat <<\EOF >$get_xref_files +#! /bin/sh + +# Get list of xref files (indexes, tables and lists). +# Find all files having root filename with a two-letter extension, +# saves the ones that are really Texinfo-related files. .?o? catches +# many files: .toc, .log, LaTeX tables and lists, FiXme's .lox, maybe more. +for this_file in "$1".?o? "$1".aux "$1".?? "$1".idx; do + # If file is empty, skip it. + test -s "$this_file" || continue + # If the file is not suitable to be an index or xref file, don't + # process it. The file can't be if its first character is not a + # backslash or single quote. + first_character=`sed -n '1s/^\(.\).*$/\1/p;q' $this_file` + if test "x$first_character" = "x\\" \ + || test "x$first_character" = "x'"; then + xref_files="$xref_files ./$this_file" + fi +done +echo "$xref_files" +EOF +chmod 500 $get_xref_files + +# File descriptor usage: +# 0 standard input +# 1 standard output (--verbose messages) +# 2 standard error +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 5 tools output (turned off by --quiet) + +# Tools' output. If quiet, discard, else redirect to the message flow. +if test "$quiet" = t; then + exec 5>/dev/null +else + exec 5>&1 +fi + +# Enable tracing +test "$debug" = t && set -x + +# +# TeXify files. + +for command_line_filename in ${1+"$@"}; do + $verbose "Processing $command_line_filename ..." + + # If the COMMAND_LINE_FILENAME is not absolute (e.g., --debug.tex), + # prepend `./' in order to avoid that the tools take it as an option. + echo "$command_line_filename" | $EGREP '^(/|[A-z]:/)' >/dev/null \ + || command_line_filename="./$command_line_filename" + + # See if the file exists. If it doesn't we're in trouble since, even + # though the user may be able to reenter a valid filename at the tex + # prompt (assuming they're attending the terminal), this script won't + # be able to find the right xref files and so forth. + if test ! -r "$command_line_filename"; then + echo "$0: Could not read $command_line_filename, skipping." >&2 + continue + fi + + # Get the name of the current directory. We want the full path + # because in clean mode we are in tmp, in which case a relative + # path has no meaning. + filename_dir=`echo $command_line_filename | sed 's!/[^/]*$!!;s!^$!.!'` + filename_dir=`cd "$filename_dir" >/dev/null && pwd` + + # Strip directory part but leave extension. + filename_ext=`basename "$command_line_filename"` + # Strip extension. + filename_noext=`echo "$filename_ext" | sed 's/\.[^.]*$//'` + ext=`echo "$filename_ext" | sed 's/^.*\.//'` + + # _src. Use same basename since we want to generate aux files with + # the same basename as the manual. If --expand, then output the + # macro-expanded file to here, else copy the original file. + tmpdir_src=$tmpdir/src + filename_src=$tmpdir_src/$filename_noext.$ext + + # _xtr. The file with the user's extra commands. + tmpdir_xtr=$tmpdir/xtr + filename_xtr=$tmpdir_xtr/$filename_noext.$ext + + # _bak. Copies of the previous xref files (another round is run if + # they differ from the new one). + tmpdir_bak=$tmpdir/bak + + # Make all those directories and give up if we can't succeed. + mkdir $tmpdir_src $tmpdir_xtr $tmpdir_bak || exit 1 + + # Source file might include additional sources. + # We want `.:$orig_pwd' before anything else. (We'll add `.:' later + # after all other directories have been turned into absolute paths.) + # `.' goes first to ensure that any old .aux, .cps, + # etc. files in ${directory} don't get used in preference to fresher + # files in `.'. Include orig_pwd in case we are in clean mode, where + # we've cd'd to a temp directory. + common="$orig_pwd$path_sep$filename_dir$path_sep$txincludes" + TEXINPUTS="$common$TEXINPUTS_orig" + INDEXSTYLE="$common$INDEXSTYLE_orig" + + # Convert relative paths to absolute paths, so we can run in another + # directory (e.g., in --clean mode, or during the macro-support + # detection.) + # + # Empty path components are meaningful to tex. We rewrite them + # as `EMPTY' so they don't get lost when we split on $path_sep. + TEXINPUTS=`echo $TEXINPUTS |sed 's/^:/EMPTY:/;s/:$/:EMPTY/;s/::/:EMPTY:/g'` + INDEXSTYLE=`echo $INDEXSTYLE |sed 's/^:/EMPTY:/;s/:$/:EMPTY/;s/::/:EMPTY:/g'` + save_IFS=$IFS + IFS=$path_sep + set x $TEXINPUTS; shift + TEXINPUTS=. + for dir + do + case $dir in + EMPTY) + TEXINPUTS=$TEXINPUTS$path_sep + ;; + [\\/]* | ?:[\\/]*) # Absolute paths don't need to be expansed. + TEXINPUTS=$TEXINPUTS$path_sep$dir + ;; + *) + abs=`cd "$dir" && pwd` && TEXINPUTS=$TEXINPUTS$path_sep$abs + ;; + esac + done + set x $INDEXSTYLE; shift + INDEXSTYLE=. + for dir + do + case $dir in + EMPTY) + INDEXSTYLE=$INDEXSTYLE$path_sep + ;; + [\\/]* | ?:[\\/]*) # Absolute paths don't need to be expansed. + INDEXSTYLE=$INDEXSTYLE$path_sep$dir + ;; + *) + abs=`cd "$dir" && pwd` && INDEXSTYLE=$INDEXSTYLE$path_sep$abs + ;; + esac + done + IFS=$save_IFS + + # If the user explicitly specified the language, use that. + # Otherwise, if the first line is \input texinfo, assume it's texinfo. + # Otherwise, guess from the file extension. + if test -n "$set_language"; then + language=$set_language + elif sed 1q "$command_line_filename" | grep 'input texinfo' >/dev/null; then + language=texinfo + else + language= + fi + + # Get the type of the file (latex or texinfo) from the given language + # we just guessed, or from the file extension if not set yet. + case ${language:-$filename_ext} in + [lL]a[tT]e[xX] | *.ltx | *.tex) + # Assume a LaTeX file. LaTeX needs bibtex and uses latex for + # compilation. No makeinfo. + bibtex=${BIBTEX:-bibtex} + makeinfo= # no point in running makeinfo on latex source. + texindex=${MAKEINDEX:-makeindex} + if test $oformat = dvi; then + tex=${LATEX:-latex} + else + tex=${PDFLATEX:-pdflatex} + fi + ;; + + *) + # Assume a Texinfo file. Texinfo files need makeinfo, texindex and tex. + bibtex= + texindex=${TEXINDEX:-texindex} + if test $oformat = dvi; then + tex=${TEX:-tex} + else + tex=${PDFTEX:-pdftex} + fi + # Unless required by the user, makeinfo expansion is wanted only + # if texinfo.tex is too old. + if test "$expand" = t; then + makeinfo=${MAKEINFO:-makeinfo} + else + # Check if texinfo.tex performs macro expansion by looking for + # its version. The version is a date of the form YEAR-MO-DA. + # We don't need to use [0-9] to match the digits since anyway + # the comparison with $txiprereq, a number, will fail with non + # digits. + txiversion_tex=txiversion.tex + echo '\input texinfo.tex @bye' >$tmpdir/$txiversion_tex + # Run in the tmpdir to avoid leaving files. + eval `cd $tmpdir >/dev/null && + $tex $txiversion_tex 2>/dev/null | + sed -n 's/^.*\[\(.*\)version \(....\)-\(..\)-\(..\).*$/txiformat=\1 txiversion="\2\3\4"/p'` + $verbose "texinfo.tex preloaded as \`$txiformat', version is \`$txiversion' ..." + if test "$txiprereq" -le "$txiversion" >/dev/null 2>&1; then + makeinfo= + else + makeinfo=${MAKEINFO:-makeinfo} + fi + # As long as we had to run TeX, offer the user this convenience + if test "$txiformat" = Texinfo; then + escape=@ + fi + fi + ;; + esac + + # Expand macro commands in the original source file using Makeinfo. + # Always use `end' footnote style, since the `separate' style + # generates different output (arguably this is a bug in -E). + # Discard main info output, the user asked to run TeX, not makeinfo. + if test -n "$makeinfo"; then + $verbose "Macro-expanding $command_line_filename to $filename_src ..." + sed -f $comment_iftex_sed "$command_line_filename" \ + | $makeinfo --footnote-style=end -I "$filename_dir" $miincludes \ + -o /dev/null --macro-expand=- \ + | sed -f $uncomment_iftex_sed >"$filename_src" + filename_input=$filename_src + fi + + # If makeinfo failed (or was not even run), use the original file as input. + if test $? -ne 0 \ + || test ! -r "$filename_src"; then + $verbose "Reverting to $command_line_filename ..." + filename_input=$filename_dir/$filename_ext + fi + + # Used most commonly for @finalout, @smallbook, etc. + if test -n "$textra"; then + $verbose "Inserting extra commands: $textra" + sed '/^@setfilename/a\ +'"$textra" "$filename_input" >$filename_xtr + filename_input=$filename_xtr + fi + + # If clean mode was specified, then move to the temporary directory. + if test "$clean" = t; then + $verbose "cd $tmpdir_src" + cd "$tmpdir_src" || exit 1 + fi + + while :; do # will break out of loop below + orig_xref_files=`$get_xref_files "$filename_noext"` + + # Save copies of originals for later comparison. + if test -n "$orig_xref_files"; then + $verbose "Backing up xref files: `echo $orig_xref_files | sed 's|\./||g'`" + cp $orig_xref_files $tmpdir_bak + fi + + # Run bibtex on current file. + # - If its input (AUX) exists. + # - If AUX contains both `\bibdata' and `\bibstyle'. + # - If some citations are missing (LOG contains `Citation'). + # or the LOG complains of a missing .bbl + # + # We run bibtex first, because I can see reasons for the indexes + # to change after bibtex is run, but I see no reason for the + # converse. + # + # Don't try to be too smart. Running bibtex only if the bbl file + # exists and is older than the LaTeX file is wrong, since the + # document might include files that have changed. Because there + # can be several AUX (if there are \include's), but a single LOG, + # looking for missing citations in LOG is easier, though we take + # the risk to match false messages. + if test -n "$bibtex" \ + && test -r "$filename_noext.aux" \ + && test -r "$filename_noext.log" \ + && (grep '^\\bibdata[{]' "$filename_noext.aux" \ + && grep '^\\bibstyle[{]' "$filename_noext.aux" \ + && (grep 'Warning:.*Citation.*undefined' "$filename_noext.log" \ + || grep 'No file .*\.bbl\.' "$filename_noext.log")) \ + >/dev/null 2>&1; \ + then + $verbose "Running $bibtex $filename_noext ..." + if $bibtex "$filename_noext" >&5; then :; else + echo "$0: $bibtex exited with bad status, quitting." >&2 + exit 1 + fi + fi + + # What we'll run texindex on -- exclude non-index files. + # Since we know index files are last, it is correct to remove everything + # before .aux and .?o?. But don't really do o + # -- don't match whitespace as . + # Otherwise, if orig_xref_files contains something like + # foo.xo foo.whatever + # the space after the o will get matched. + index_files=`echo "$orig_xref_files" \ + | sed "s!.*\.aux!!g; + s!./$filename_noext\.[^ ]o[^ ]!!g; + s/^[ ]*//;s/[ ]*$//"` + # Run texindex (or makeindex) on current index files. If they + # already exist, and after running TeX a first time the index + # files don't change, then there's no reason to run TeX again. + # But we won't know that if the index files are out of date or + # nonexistent. + if test -n "$texindex" && test -n "$index_files"; then + $verbose "Running $texindex $index_files ..." + if $texindex $index_files 2>&5 1>&2; then :; else + echo "$0: $texindex exited with bad status, quitting." >&2 + exit 1 + fi + fi + + # Finally, run TeX. + # Prevent $ESCAPE from being interpreted by the shell if it happens + # to be `/'. + $batch tex_args="\\${escape}nonstopmode\ \\${escape}input" + cmd="$tex $tex_args $filename_input" + $verbose "Running $cmd ..." + if $cmd >&5; then :; else + echo "$0: $tex exited with bad status, quitting." >&2 + echo "$0: see $filename_noext.log for errors." >&2 + test "$clean" = t \ + && cp "$filename_noext.log" "$orig_pwd" + exit 1 + fi + + + # Decide if looping again is needed. + finished=t + + # LaTeX (and the package changebar) report in the LOG file if it + # should be rerun. This is needed for files included from + # subdirs, since texi2dvi does not try to compare xref files in + # subdirs. Performing xref files test is still good since LaTeX + # does not report changes in xref files. + if grep "Rerun to get" "$filename_noext.log" >/dev/null 2>&1; then + finished= + fi + + # Check if xref files changed. + new_xref_files=`$get_xref_files "$filename_noext"` + $verbose "Original xref files = `echo $orig_xref_files | sed 's|\./||g'`" + $verbose "New xref files = `echo $new_xref_files | sed 's|\./||g'`" + + # If old and new lists don't at least have the same file list, + # then one file or another has definitely changed. + test "x$orig_xref_files" != "x$new_xref_files" && finished= + + # File list is the same. We must compare each file until we find + # a difference. + if test -n "$finished"; then + for this_file in $new_xref_files; do + $verbose "Comparing xref file `echo $this_file | sed 's|\./||g'` ..." + # cmp -s returns nonzero exit status if files differ. + if cmp -s "$this_file" "$tmpdir_bak/$this_file"; then :; else + # We only need to keep comparing until we find one that + # differs, because we'll have to run texindex & tex again no + # matter how many more there might be. + finished= + $verbose "xref file `echo $this_file | sed 's|\./||g'` differed ..." + test "$debug" = t && diff -c "$tmpdir_bak/$this_file" "$this_file" + break + fi + done + fi + + # If finished, exit the loop, else rerun the loop. + test -n "$finished" && break + done + + # If we were in clean mode, compilation was in a tmp directory. + # Copy the DVI (or PDF) file into the directory where the compilation + # has been done. (The temp dir is about to get removed anyway.) + # We also return to the original directory so that + # - the next file is processed in correct conditions + # - the temporary file can be removed + if test -n "$clean"; then + if test -n "$oname"; then + dest=$oname + else + dest=$orig_pwd + fi + $verbose "Copying $oformat file from `pwd` to $dest" + cp -p "./$filename_noext.$oformat" "$dest" + cd / # in case $orig_pwd is on a different drive (for DOS) + cd $orig_pwd || exit 1 + fi + + # Remove temporary files. + if test "x$debug" = "x"; then + $verbose "Removing $tmpdir_src $tmpdir_xtr $tmpdir_bak ..." + cd / + rm -rf $tmpdir_src $tmpdir_xtr $tmpdir_bak + fi +done + +$verbose "$0 done." +exit 0 # exit successfully, not however we ended the loop. -- cgit v1.1