--- util/texi2dvi 2008/09/18 18:46:01 1.135 +++ util/texi2dvi 2010/03/30 23:13:37 1.158 @@ -1,9 +1,9 @@ #! /bin/sh # texi2dvi --- produce DVI (or PDF) files from Texinfo (or (La)TeX) sources. -# $Id: texi2dvi,v 1.135 2008/09/18 18:46:01 karl Exp $ +# $Id: texi2dvi,v 1.158 2010/03/30 23:13:37 karl Exp $ # -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, +# 2004, 2005, 2006, 2007, 2008, 2009 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 @@ -18,7 +18,7 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see . # -# Original author: Noah Friedman. +# Originally written by 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 @@ -32,8 +32,8 @@ # No failure shall remain unpunished. set -e -# This string is expanded by rcs automatically when this file is checked out. -rcs_revision='$Revision: 1.135 $' +# This string is expanded automatically when this file is checked out. +rcs_revision='$Revision: 1.158 $' rcs_version=`set - $rcs_revision; echo $2` program=`echo $0 | sed -e 's!.*/!!'` @@ -44,19 +44,21 @@ # Don't use `unset' since old bourne shells don't have this command. # Instead, assign them an empty value. action=compile -batch=false # true for batch mode +batch=false # interact normally +catcode_special=maybe debug=false escape="\\" -expand= # t for expansion via makeinfo +expand=false # true for expansion via makeinfo includes= -line_error=true # Pass --file-line-error to TeX. -no_line_error=false # absolutely do not pass --file-line-error to TeX +line_error=true # pass --file-line-error to TeX +max_iters=-1 # keep going forever oname= # --output out_lang=dvi -quiet=false # by default let the tools' message be displayed +quiet=false # let the tools' message be displayed recode=false set_language= src_specials= +latex2html=hevea # or set to tex4ht textra= # Extra TeX commands to insert in the input file. txiprereq=19990129 # minimum texinfo.tex version with macro expansion verb=false # true for verbose mode @@ -160,6 +162,15 @@ } +# noexit FILE +# ----------- +# Return FILE with one extension remove. foo.bar.baz -> foo.bar. +noext () +{ + echo "$1" | sed -e 's/\.[^/.][^/.]*$//' +} + + # absolute NAME -> ABS-NAME # ------------------------- # Return an absolute path to NAME. @@ -175,12 +186,12 @@ local rel rel=$orig_pwd/`func_dirname "$1"` if test -d "$rel"; then - (cd "$rel" 2>/dev/null && - local n - n=`pwd`/`basename "$1"`"$slashes" - echo "$n") + (cd "$rel" 2>/dev/null && + local n + n=`pwd`/`basename "$1"`"$slashes" + echo "$n") else - error 1 "not a directory: $rel" + error 1 "not a directory: $rel" fi ;; esac @@ -194,8 +205,12 @@ { for dir do + # Beware that in parallel builds we may have several concurrent + # attempts to create the directory. So fail only if "mkdir" + # failed *and* the directory still does not exist. test -d "$dir" \ || mkdir "$dir" \ + || test -d "$dir" \ || error 1 "cannot create directory: $dir" done } @@ -229,12 +244,12 @@ # We have to try this both for $1 and $1.exe. # # Note: On Cygwin and DJGPP, `test -x' also looks for .exe. On Cygwin, - # also `test -f' has this enhancement, bot not on DJGPP. (Both are + # also `test -f' has this enhancement, but not on DJGPP. (Both are # design decisions, so there is little chance to make them consistent.) # Thusly, it seems to be difficult to make use of these enhancements. # - if { test -f "$dir/$1" && test -x "$dir/$1"; } || - { test -f "$dir/$1.exe" && test -x "$dir/$1.exe"; }; then + if { test -f "$dir/$1" && test -x "$dir/$1"; } || + { test -f "$dir/$1.exe" && test -x "$dir/$1.exe"; }; then return 0 fi done @@ -280,6 +295,8 @@ # where % denotes the eol character. cat <, -general questions and discussion to . -Texinfo home page: http://www.gnu.org/software/texinfo/ +The values of the BIBTEX, DVIPDF, DVIPS, LATEX, MAKEINDEX, MAKEINFO, +PDFLATEX, PDFTEX, TEX, TEXINDEX, and THUMBPDF environment variables are used +to run those commands, if they are set. Any CMD strings are added after +@setfilename for Texinfo input, in the first line for LaTeX input. + +Report bugs to bug-texinfo@gnu.org, +general questions and discussion to help-texinfo@gnu.org. +GNU Texinfo home page: +General help using GNU software: EOF exit 0 } @@ -512,6 +537,18 @@ ## Language auxiliary functions. ## ## ------------------------------ ## + +# out_lang_set LANG +# ----------------- +out_lang_set () +{ + case $1 in + dvi|dvipdf|html|info|pdf|ps|text) out_lang=$1;; + *) error 1 "invalid output format: $1";; + esac +} + + # out_lang_tex # ------------ # Return the tex output language (DVI or PDF) for $OUT_LANG. @@ -521,7 +558,7 @@ dvi | ps | dvipdf ) echo dvi;; pdf ) echo $out_lang;; html | info | text ) echo $out_lang;; - *) error 1 "$0: invalid out_lang: $1";; + *) error 1 "invalid out_lang: $1";; esac } @@ -534,7 +571,7 @@ case $out_lang in dvipdf ) echo pdf;; dvi | html | info | pdf | ps | text ) echo $out_lang;; - *) error 1 "$0: invalid out_lang: $1";; + *) error 1 "invalid out_lang: $1";; esac } @@ -576,19 +613,19 @@ do case $dir in EMPTY) - res=$res$path_sep - ;; + res=$res$path_sep + ;; *) - if test -d "$dir"; then - res=$res$path_sep`absolute "$dir"` - else - # Even if $dir is not a directory, preserve it in the path. - # It might contain metacharacters that TeX will expand in - # turn, e.g., /some/path/{a,b,c}. This will not get the - # implicit absolutification of the path, but we can't help that. - res=$res$path_sep$dir - fi - ;; + if test -d "$dir"; then + res=$res$path_sep`absolute "$dir"` + else + # Even if $dir is not a directory, preserve it in the path. + # It might contain metacharacters that TeX will expand in + # turn, e.g., /some/path/{a,b,c}. This will not get the + # implicit absolutification of the path, but we can't help that. + res=$res$path_sep$dir + fi + ;; esac done echo "$res" @@ -598,20 +635,33 @@ # output_base_name FILE # --------------------- # The name of FILE, possibly renamed to satisfy --output. +# FILE is local, there is no directory part. output_base_name () { case $oname in '') echo "$1";; *) local out_noext - out_noext=`echo "$oname" | sed 's/\.[^.]*$//'` - local file_ext - file_ext=`echo "$1" | sed 's/^.*\.//'` - echo "$out_noext.$file_ext" + out_noext=`noext "$oname"` + local file_ext + file_ext=`echo "$1" | sed 's/^.*\.//'` + echo "$out_noext.$file_ext" ;; esac } +# destdir +# ------- +# Return the name of the directory where the output is expected. +destdir () +{ + case $oname in + '') echo "$orig_pwd";; + *) dirname "$oname";; + esac +} + + # move_to_dest FILE... # -------------------- # Move FILE to the place where the user expects it. Truly move it, that @@ -623,7 +673,11 @@ # an auxiliary file with the same base name. move_to_dest () { - local dest + # If we built in place, there is nothing to install, leave. + case $tidy:$oname in + false:) return;; + esac + local destfile local destdir local destbase @@ -632,42 +686,32 @@ for file do + test -f "$file" || + error 1 "no such file or directory: $file" case $tidy:$oname in - true:) dest=$orig_pwd;; - false:) dest=;; - *:*) dest=`output_base_name "$file"`;; + true:) destdir=$orig_pwd + destfile=$destdir/$file;; + *:*) destfile=`output_base_name "$file"` + destdir=`dirname "$destfile"`;; esac - if test ! -f "$file"; then - error 1 "no such file or directory: $file" - fi - if test -n "$dest"; then - # We need to know whether $dest is a directory. - if test -d "$dest"; then - destdir=$dest - destfile=$dest/$file - else - destdir="`dirname $dest`" - destfile=$dest - fi - # We want to compare the source location and the output location, - # and if they are different, do the move. But if they are the - # same, we must preserve the source. Since we can't assume - # stat(1) or test -ef is available, resort to comparing the - # directory names, canonicalized with pwd. We can't use cmp -s - # since the output file might not actually change from run to run; - # e.g., TeX DVI output is timestamped to only the nearest minute. - destdir=`cd $destdir && pwd` - destbase=`basename $destfile` - # - sourcedir=`dirname $file` - sourcedir=`cd $sourcedir && pwd` - sourcebase=`basename $file` - # - if test "$sourcedir/$sourcebase" != "$destdir/$destbase"; then - verbose "Moving $file to $destfile" - rm -f "$destfile" - mv "$file" "$destfile" - fi + # We want to compare the source location and the output location, + # and if they are different, do the move. But if they are the + # same, we must preserve the source. Since we can't assume + # stat(1) or test -ef is available, resort to comparing the + # directory names, canonicalized with pwd. We can't use cmp -s + # since the output file might not actually change from run to run; + # e.g., TeX DVI output is timestamped to only the nearest minute. + destdir=`cd "$destdir" && pwd` + destbase=`basename "$destfile"` + + sourcedir=`dirname "$file"` + sourcedir=`cd "$sourcedir" && pwd` + sourcebase=`basename "$file"` + + if test "$sourcedir/$sourcebase" != "$destdir/$destbase"; then + verbose "Moving $file to $destfile" + rm -f "$destfile" + mv "$file" "$destfile" fi done } @@ -679,7 +723,7 @@ # aux_file_p FILE # --------------- -# Return with success with FILE is an aux file. +# Return with success if FILE is an aux file. aux_file_p () { test -f "$1" || return 1 @@ -691,7 +735,7 @@ # bibaux_file_p FILE # ------------------ -# Return with success with FILE is an aux file containing citation +# Return with success if FILE is an aux file containing citation # requests. bibaux_file_p () { @@ -711,13 +755,24 @@ # index_file_p FILE # ----------------- -# Return with success with FILE is an index file. -# When index.sty is used, there is a space before the brace. +# Return with success if FILE is an index file. index_file_p () { test -f "$1" || return 1 - case `sed '1q' "$1"` in - "\\entry{"*|"\\indexentry{"*|"\\indexentry {"*) return 0;; + case $in_lang:$latex2html:`out_lang_tex`:`sed '1q' "$1"` in + # When working with TeX4HT, *.idx are created by LaTeX. They must + # be processed to produce *.4ix, *.4dx files. The *.4dx file is + # passed to makeindex to produce the *.ind file. This sequence is + # handled by run_index, so we are only interested in the *.idx + # files, which have each "\indexentry" preceded by a + # "\beforeentry". + latex:tex4ht:html:"\\beforeentry {"*) return 0;; + + # When index.sty is used, there is a space before the brace. + latex:*:*:"\\indexentry{"*|latex:*:*:"\\indexentry {"*) return 0;; + + texinfo:*:*:"\\entry{"*) return 0;; + *) return 1;; esac } @@ -735,7 +790,7 @@ case `sed '1q' "$1"` in "\\input texinfo"*) return 1;; [\\''@]*) return 0;; - *) return 1;; + *) return 1;; esac } @@ -762,15 +817,15 @@ echo $file case $in_lang in texinfo) - # texindex: texinfo.cp -> texinfo.cps + # texindex: texinfo.cp -> texinfo.cps if index_file_p $file; then - echo ${file}s + echo ${file}s fi ;; latex) - if aux_file_p $file; then + if aux_file_p $file; then # bibtex: *.aux -> *.bbl and *.blg. - echo $file | sed 's/^\(.*\)\.aux$/\1.bbl/' + echo $file | sed 's/^\(.*\)\.aux$/\1.bbl/' echo $file | sed 's/^\(.*\)\.aux$/\1.blg/' # -recorder: .fls echo $file | sed 's/^\(.*\)\.aux$/\1.fls/' @@ -845,7 +900,7 @@ if cmp -s "$this_file" "$work_bak/$this_file"; then :; else verbose "xref file `echo $this_file | sed 's|\./||g'` differed ..." if $debug; then - diff -u "$work_bak/$this_file" "$this_file" + diff -u "$work_bak/$this_file" "$this_file" fi return 0 fi @@ -868,20 +923,30 @@ # Run TeX as "$tex $in_input", taking care of errors and logs. run_tex () { - case $in_lang:`out_lang_tex` in - latex:dvi) tex=${LATEX:-latex};; - latex:pdf) tex=${PDFLATEX:-pdflatex};; - texinfo:dvi) - # MetaPost also uses the TEX environment variable. If the user - # has set TEX=latex for that reason, don't bomb out. - case $TEX in - *latex) tex=tex;; # don't bother trying to find etex - *) tex=$TEX - esac;; - texinfo:pdf) tex=$PDFTEX;; - - *) error 1 "$0: $out_lang not supported for $in_lang";; - esac + case $in_lang:$latex2html:`out_lang_tex` in + latex:*:dvi|latex:tex4ht:html) + tex=${LATEX:-latex};; + latex:*:pdf) + tex=${PDFLATEX:-pdflatex};; + texinfo:*:dvi) + # MetaPost also uses the TEX environment variable. If the user + # has set TEX=latex for that reason, don't bomb out. + case $TEX in + *latex) tex=tex;; # don't bother trying to find etex + *) tex=$TEX + esac;; + texinfo:*:pdf) tex=$PDFTEX;; + + *) error 1 "$out_lang not supported for $in_lang";; + esac + + # do the special catcode trick for ~ in filenames only for Texinfo, + # not LaTeX. + if test x"$in_lang" = xtexinfo && test $catcode_special = maybe; then + catcode_special=true + else + catcode_special=false + fi # Beware of aux files in subdirectories that require the # subdirectory to exist. @@ -891,7 +956,7 @@ sort -u | while read d do - ensure_dir "$work_build/$d" + ensure_dir "$work_build/$d" done ;; esac @@ -900,18 +965,18 @@ local cmd="$tex" # If possible, make TeX report error locations in GNU format. - if test "${tex_help:+set}" != set; then - # Go to a temporary directory to try --help, since old versions that - # don't accept --help will generate a texput.log. - tex_help_dir=$t2ddir/tex_help - ensure_dir "$tex_help_dir" - tex_help=`cd "$tex_help_dir" >&6 && $tex --help &1` - fi - if $no_line_error; then :; else + if $line_error; then + if test "${tex_help:+set}" != set; then + # Go to a temporary directory to try --help, since old versions that + # don't accept --help will generate a texput.log. + tex_help_dir=$t2ddir/tex_help + ensure_dir "$tex_help_dir" + tex_help=`cd "$tex_help_dir" >&6 && $tex --help &1 || true` + fi # The mk program and perhaps others want to parse TeX's # original error messages. - case $line_error:$tex_help in - true:*file-line-error*) cmd="$cmd --file-line-error";; + case $tex_help in + *file-line-error*) cmd="$cmd --file-line-error";; esac fi @@ -919,7 +984,7 @@ test -n "$translate_file" && cmd="$cmd --translate-file=$translate_file" # Tell TeX to make source specials (for backtracking from output to - # source, given a sufficiently smart editor), if specifed. + # source, given a sufficiently smart editor), if specified. test -n "$src_specials" && cmd="$cmd $src_specials" # Tell TeX to be batch if requested. @@ -927,12 +992,27 @@ # \batchmode does not show terminal output at all, so we don't # want that. And even in batch mode, TeX insists on having input # from the user. Close its stdin to make it impossible. - cmd="$cmd &6 2>&1; \ + && ((grep 'Warning:.*Citation.*undefined' "$in_noext.log" \ + || grep '.*Undefined citation' "$in_noext.log" \ + || grep 'No file .*\.bbl\.' "$in_noext.log") \ + || (grep 'No \.aux file' "$in_noext.log" \ + && grep '^\\bibdata' "$in_noext.aux")) \ + >&6 2>&1; \ then for f in `generated_files_get "$in_noext" bibaux_file_p` do @@ -1017,20 +1097,69 @@ # run_index () # ------------ -# 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. +# Run texindex (or makeindex or texindy) 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. run_index () { - case $in_lang in - latex) texindex=${MAKEINDEX:-makeindex};; - texinfo) texindex=${TEXINDEX:-texindex};; + local index_files=`generated_files_get $in_noext index_file_p` + test -n "$index_files" || + return 0 + + : ${MAKEINDEX:=makeindex} + : ${TEXINDEX:=texindex} + : ${TEXINDY:=texindy} + + local index_file + local index_noext + case $in_lang:$latex2html:`out_lang_tex` in + latex:tex4ht:html) + for index_file in $index_files + do + index_noext=`noext "$index_file"` + run tex \ + '\def\filename{{'"$index_noext"'}{idx}{4dx}{ind}} + \input idxmake.4ht' + run $MAKEINDEX -o $index_noext.ind $index_noext.4dx + done + ;; + + latex:*) + if $TEXINDY --version >&6 2>&1; then + run $TEXINDY $index_files + else + run $MAKEINDEX $index_files + fi + ;; + + texinfo:*) + run $TEXINDEX $index_files + ;; + esac +} + + +# run_tex4ht () +# ------------- +# Run the last two phases of TeX4HT: tex4ht extracts the HTML from the +# instrumented DVI file, and t4ht converts the figures and installs +# the files when given -d. +# +# Because knowing exactly which files are created is complex (in +# addition the names are not simple to compute), which makes it +# difficult to install the output files in a second step, it is much +# simpler to install directly the output files. +run_tex4ht () +{ + case $in_lang:$latex2html:`out_lang_tex` in + latex:tex4ht:html) + : ${TEX4HT=tex4ht} ${T4HT=t4ht} + run "$TEX4HT" "-f/$in_noext" + # Do not remove the / after the destdir. + run "$T4HT" "-d`destdir`/" "-f/$in_noext" + ;; esac - index_files=`generated_files_get $in_noext index_file_p` - if test -n "$texindex" && test -n "$index_files"; then - run $texindex $index_files - fi } @@ -1049,7 +1178,7 @@ run_tex else report "$thumbpdf exited with bad status." \ - "Ignoring its output." + "Ignoring its output." fi fi } @@ -1065,7 +1194,7 @@ for i in "$DVIPDF" dvipdfmx dvipdfm dvipdf dvi2pdf dvitopdf; do if findprog $i; then - dvipdf=$i + dvipdf=$i fi done fi @@ -1074,7 +1203,7 @@ # outputting using the expected file name. run $dvipdf "$1" if test ! -f `echo "$1" | sed -e 's/\.dvi$/.pdf/'`; then - error 1 "$0: cannot find output file" + error 1 "cannot find output file" fi } @@ -1093,6 +1222,13 @@ local cycle=0 while :; do + # check for probably LaTeX loop (e.g. varioref) + if test $cycle -eq "$max_iters"; then + error 0 "Maximum of $max_iters cycles exceeded" + break + fi + + # report progress cycle=`expr $cycle + 1` verbose "Cycle $cycle for $command_line_filename" @@ -1112,15 +1248,19 @@ # and TeX one last time. run_thumbpdf + # If we are using tex4ht, call it. + run_tex4ht + # Install the result if we didn't already (i.e., if the output is # dvipdf or ps). - case $out_lang in - dvipdf) + case $latex2html:$out_lang in + *:dvipdf) run_dvipdf "$in_noext.`out_lang_tex`" move_to_dest "$in_noext.`out_lang_ext`" ;; - ps) - dvips -o "$in_noext.`out_lang_ext`" "$in_noext.`out_lang_tex`" + *:ps) + : {DVIPS=dvips} + $DVIPS -o "$in_noext.`out_lang_ext`" "$in_noext.`out_lang_tex`" move_to_dest "$in_noext.`out_lang_ext`" ;; esac @@ -1135,36 +1275,40 @@ # 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 +# (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-ifinfo doesn't work well enough # (yet), makeinfo can't parse the TeX commands, so work around with sed. # +# We assume that `@c _texi2dvi' starting a line is not present in the +# document. +# comment_iftex=\ '/^@tex/,/^@end tex/{ - s/^/@c texi2dvi/ + s/^/@c _texi2dvi/ } /^@iftex/,/^@end iftex/{ - s/^/@c texi2dvi/ - /^@c texi2dvi@macro/,/^@c texi2dvi@end macro/{ - s/^@c texi2dvi// + s/^/@c _texi2dvi/ + /^@c _texi2dvi@macro/,/^@c _texi2dvi@end macro/{ + s/^@c _texi2dvi// } } /^@ifnottex/,/^@end ifnottex/{ - s/^/@c (texi2dvi)/ + s/^/@c (_texi2dvi)/ } /^@ifinfo/,/^@end ifinfo/{ /^@node/p /^@menu/,/^@end menu/p t - s/^/@c (texi2dvi)/ + s/^/@c (_texi2dvi)/ } -s/^@ifnotinfo/@c texi2dvi@ifnotinfo/ -s/^@end ifnotinfo/@c texi2dvi@end ifnotinfo/' +s/^@ifnotinfo/@c _texi2dvi@ifnotinfo/ +s/^@end ifnotinfo/@c _texi2dvi@end ifnotinfo/' -# Uncommenting is simple: Remove any leading `@c texi2dvi'. -uncomment_iftex='s/^@c texi2dvi//' +# Uncommenting is simpler: remove any leading `@c texi2dvi'; repeated +# copies can sneak in via macro invocations. +uncomment_iftex='s/^@c _texi2dvi\(@c _texi2dvi\)*//' # run_makeinfo () @@ -1180,7 +1324,7 @@ # Unless required by the user, makeinfo expansion is wanted only # if texinfo.tex is too old. - if test "$expand" = t; then + if $expand; then makeinfo=${MAKEINFO:-makeinfo} else # Check if texinfo.tex performs macro expansion by looking for @@ -1210,9 +1354,9 @@ else makeinfo=${MAKEINFO:-makeinfo} fi - # As long as we had to run TeX, offer the user this convenience: + # If TeX is preloaded, offer the user this convenience: if test "$txiformat" = Texinfo; then - escape=@ + escape=@ fi fi @@ -1231,7 +1375,7 @@ # happens with gettext 0.14.5, at least. sed "$comment_iftex" "$command_line_filename" \ | eval $makeinfo --footnote-style=end -I "$in_dir" $miincludes \ - -o /dev/null --macro-expand=- \ + -o /dev/null --macro-expand=- \ | sed "$uncomment_iftex" >"$in_src" # Continue only if everything succeeded. if test $? -ne 0 \ @@ -1248,23 +1392,36 @@ # Used most commonly for @finalout, @smallbook, etc. insert_commands () { - local textra_cmd - case $in_lang in - latex) textra_cmd=1i;; - texinfo) textra_cmd='/^@setfilename/a';; - *) error 1 "internal error, unknown language: $in_lang";; - esac - if test -n "$textra"; then # _xtr. The file with the user's extra commands. work_xtr=$workdir/xtr in_xtr=$work_xtr/$in_base ensure_dir "$work_xtr" verbose "Inserting extra commands: $textra" + local textra_cmd + case $in_lang in + latex) textra_cmd=1i;; + texinfo) textra_cmd='/^@setfilename/a';; + *) error 1 "internal error, unknown language: $in_lang";; + esac sed "$textra_cmd\\ $textra" "$in_input" >"$in_xtr" in_input=$in_xtr fi + + case $in_lang:$latex2html:`out_lang_tex` in + latex:tex4ht:html) + # _tex4ht. The file with the added \usepackage{tex4ht}. + work_tex4ht=$workdir/tex4ht + in_tex4ht=$work_tex4ht/$in_base + ensure_dir "$work_tex4ht" + verbose "Inserting \\usepackage{tex4ht}" + perl -pe 's<\\documentclass(?:\[.*\])?{.*}> + <$&\\usepackage[xhtml]{tex4ht}>' \ + "$in_input" >"$in_tex4ht" + in_input=$in_tex4ht + ;; + esac } # run_recode () @@ -1278,18 +1435,18 @@ if test $in_lang = texinfo; then pgm='s/^ *@documentencoding *\([^ ][^ ]*\) *$/\1/ - t found - d - :found - q' + t found + d + :found + q' encoding=`sed -e "$pgm" "$in_input"` if $recode && test -n "$encoding" && findprog recode; then if test -n "$recode_from"; then - from=$recode_from - to=$encoding + from=$recode_from + to=$encoding else - from=$encoding - to=$texinfo + from=$encoding + to=$texinfo fi verbose "Recoding from $from to $to." # _rcd. The Texinfo file recoded in 7bit. @@ -1297,10 +1454,10 @@ in_rcd=$work_rcd/$in_base ensure_dir "$work_rcd" if recode "$encoding..$to" <"$in_input" >"$in_rcd" \ - && test -s "$in_rcd"; then - in_input=$in_rcd + && test -s "$in_rcd"; then + in_input=$in_rcd else - verbose "Recoding failed, using original input." + verbose "Recoding failed, using original input." fi fi fi @@ -1371,7 +1528,7 @@ case $1 in html|text) move_to_dest "$out_base";; info) # There can be foo.info-1, foo.info-2 etc. - move_to_dest "$out_base"*;; + move_to_dest "$out_base"*;; esac else error 1 "$hevea exited with bad status, quitting." @@ -1384,13 +1541,13 @@ # Run the TeX (or HeVeA). run_core_conversion () { - case $in_lang:`out_lang_tex` in - *:dvi|*:pdf) - run_tex;; - latex:html|latex:text|latex:info) - run_hevea $out_lang;; + case $in_lang:$latex2html:`out_lang_tex` in + *:dvi|*:pdf|latex:tex4ht:html) + run_tex;; + latex:*:html|latex:*:text|latex:*:info) + run_hevea $out_lang;; *) - error 1 "invalid input/output combination: $in_lang/$out_lang";; + error 1 "invalid input/output combination: $in_lang/$out_lang";; esac } @@ -1407,9 +1564,14 @@ # `.' goes first to ensure that any old .aux, .cps, # etc. files in ${directory} don't get used in preference to fresher # files in `.'. Include orig_pwd in case we are in clean build mode, where - # we've cd'd to a temp directory. + # we have cd'd to a temp directory. + common="$orig_pwd$path_sep$in_dir$path_sep" + # + # If we have any includes, put those at the end. + # Keep a final path_sep to get the default (system) TeX directories included. txincludes=`list_infix includes $path_sep` - common="$orig_pwd$path_sep$in_dir$path_sep$txincludes$path_sep" + test -n "$txincludes" && common="$common$txincludes$path_sep" + # for var in $tex_envvars; do eval val="\$common\$${var}_orig" # Convert relative paths to absolute paths, so we can run in another @@ -1505,38 +1667,41 @@ ;; esac - # This recognizes --quark as --quiet. So what. + # This recognizes --quark as --quiet. Oh well. case "$1" in -@ ) escape=@;; + -~ ) catcode_special=false;; # Silently and without documentation accept -b and --b[atch] as synonyms. -b | --batch) batch=true;; - --build) shift; build_mode=$1;; - --build-dir) shift; build_dir=$1; build_mode=tidy;; + --build) shift; build_mode=$1;; + --build-dir) shift; build_dir=$1; build_mode=tidy;; -c | --clean) build_mode=clean;; -D | --debug) debug=true;; - --dvi) out_lang=dvi;; - --dvipdf) out_lang=dvipdf;; - -e | -E | --expand) expand=t;; + -e | -E | --expand) expand=true;; -h | --help) usage;; - --html) out_lang=html;; -I) shift; list_concat_dirs includes "$1";; - --info) out_lang=info;; -l | --lang | --language) shift; set_language=$1;; --mostly-clean) action=mostly-clean;; - --no-line-error) no_line_error=true;; + --no-line-error) line_error=false;; + --max-iterations) shift; max_iters=$1;; -o | --out | --output) shift # Make it absolute, just in case we also have --clean, or whatever. oname=`absolute "$1"`;; - -p | --pdf) out_lang=pdf;; - --ps) out_lang=ps;; + + # Output formats. + -O|--output-format) shift; out_lang_set "$1";; + --dvi|--dvipdf|--html|--info|--pdf|--ps|--text) + out_lang_set `echo "x$1" | sed 's/^x--//'`;; + + -p) out_lang_set pdf;; -q | -s | --quiet | --silent) quiet=true; batch=true;; -r | --recode) recode=true;; --recode-from) shift; recode=true; recode_from="$1";; --src-specials) src_specials=--src-specials;; + --tex4ht) latex2html=tex4ht;; -t | --texinfo | --command ) shift; textra="$textra\\ "`echo "$1" | sed 's/\\\\/\\\\\\\\/g'`;; - --text) out_lang=text;; --translate-file ) shift; translate_file="$1";; --tidy) build_mode=tidy;; -v | --vers*) version;; @@ -1544,13 +1709,13 @@ --) # What remains are not options. shift while test x"$1" != x"$arg_sep"; do - set dummy ${1+"$@"} "$1"; shift - shift + set dummy ${1+"$@"} "$1"; shift + shift done break;; -*) error 1 "Unknown or ambiguous option \`$1'." \ - "Try \`--help' for more information." + "Try \`--help' for more information." ;; *) set dummy ${1+"$@"} "$1"; shift;; esac @@ -1677,13 +1842,13 @@ # Let AUC-TeX error parser deal with line numbers. line_error=false command_line_filename=`\ - expr X"$command_line_filename" : X'.*input{\([^}]*\)}'` + expr X"$command_line_filename" : X'.*input{\([^}]*\)}'` ;; esac # 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" | $EGREP '^(/|[A-z]:/)' >&6 \ + echo "$command_line_filename" | $EGREP '^(/|[A-Za-z]:/)' >&6 \ || command_line_filename="./$command_line_filename" # See if the file exists. If it doesn't we're in trouble since, even @@ -1704,7 +1869,7 @@ # Strip directory part but leave extension. in_base=`basename "$command_line_filename"` # Strip extension. - in_noext=`echo "$in_base" | sed 's/\.[^.]*$//'` + in_noext=`noext "$in_base"` # The normalized file name to compile. Must always point to the # file to actually compile (in case of recoding, macro-expansion etc.). @@ -1720,7 +1885,7 @@ out_dir=`func_dirname "$out_name"` out_dir_abs=`absolute "$out_dir"` out_base=`basename "$out_name"` - out_noext=`echo "$out_base" | sed 's/\.[^.]*$//'` + out_noext=`noext "$out_base"` } @@ -1742,11 +1907,13 @@ case $build_dir in '' | . ) t2ddir=$out_noext.t2d ;; *) # Avoid collisions between multiple occurrences of the same - # file. The sed expression is fragile if the cwd has - # active characters. - t2ddir=$build_dir/`echo "$out_dir_abs/$out_noext.t2d" | - sed "s,^$orig_pwd/,," | - sed 's,/,!,g'` + # file, so depend on the output path. Remove leading `./', + # at least to avoid creating a file starting with `.!', i.e., + # an invisible file. The sed expression is fragile if the cwd + # has active characters. Transform / into ! so that we don't + # need `mkdir -p'. It might be something to reconsider. + t2ddir=$build_dir/`echo "$out_dir_abs/$out_noext.t2d" | + sed "s,^$orig_pwd/,,;s,^\./,,;s,/,!,g"` esac # Remove it at exit if clean mode. trap "cleanup" 0 1 2 15