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Diffstat (limited to 'Build/source/utils/texinfo/util/texi2dvi')
-rwxr-xr-x | Build/source/utils/texinfo/util/texi2dvi | 1791 |
1 files changed, 0 insertions, 1791 deletions
diff --git a/Build/source/utils/texinfo/util/texi2dvi b/Build/source/utils/texinfo/util/texi2dvi deleted file mode 100755 index 877ea9599dd..00000000000 --- a/Build/source/utils/texinfo/util/texi2dvi +++ /dev/null @@ -1,1791 +0,0 @@ -#! /bin/sh -# texi2dvi --- produce DVI (or PDF) files from Texinfo (or (La)TeX) sources. -# $Id: texi2dvi,v 1.133 2008/08/11 00:18:29 karl Exp $ -# -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 <http://www.gnu.org/licenses/>. -# -# 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. - -test -f /bin/ksh && test -z "$RUNNING_KSH" \ - && { UNAMES=`uname -s`; test "x$UNAMES" = xULTRIX; } 2>/dev/null \ - && { RUNNING_KSH=true; export RUNNING_KSH; exec /bin/ksh $0 ${1+"$@"}; } -unset RUNNING_KSH - -# No failure shall remain unpunished. -set -e - -# This string is expanded by rcs automatically when this file is checked out. -rcs_revision='$Revision: 1.133 $' -rcs_version=`set - $rcs_revision; echo $2` -program=`echo $0 | sed -e 's!.*/!!'` - -build_mode=${TEXI2DVI_BUILD_MODE:-local} -build_dir=${TEXI2DVI_BUILD_DIRECTORY:-.} - -# Initialize variables for option overriding and otherwise. -# Don't use `unset' since old bourne shells don't have this command. -# Instead, assign them an empty value. -action=compile -batch=false # true for batch mode -debug=false -escape="\\" -expand= # t for expansion via makeinfo -includes= -line_error=true # Pass --file-line-error to TeX. -no_line_error=false # absolutely do not pass --file-line-error to TeX -oname= # --output -out_lang=dvi -quiet=false # by default let the tools' message be displayed -recode=false -set_language= -src_specials= -textra= # Extra TeX commands to insert in the input file. -txiprereq=19990129 # minimum texinfo.tex version with macro expansion -verb=false # true for verbose mode -translate_file= # name of charset translation file -recode_from= # if not empty, recode from this encoding to @documentencoding - -orig_pwd=`pwd` - -# We have to initialize IFS to space tab newline since we save and -# restore IFS and apparently POSIX allows stupid/broken behavior with -# empty-but-set IFS. -# http://lists.gnu.org/archive/html/automake-patches/2006-05/msg00008.html -# We need space, tab and new line, in precisely that order. And don't leave -# trailing blanks. -space=' ' -tab=' ' -newline=' -' -IFS="$space$tab$newline" - -# In case someone pedantic insists on using grep -E. -: ${EGREP=egrep} - -# Systems which define $COMSPEC or $ComSpec use semicolons to separate -# directories in TEXINPUTS -- except for Cygwin et al., where COMSPEC -# might be inherited, but : is used. -if test -n "$COMSPEC$ComSpec" \ - && uname | $EGREP -iv 'cygwin|mingw|djgpp' >/dev/null; then - path_sep=";" -else - path_sep=":" -fi - -# Pacify verbose cds. -CDPATH=${ZSH_VERSION+.}$path_sep - -# If $TEX is set to a directory, don't use it. -test -n "$TEX" && test -d "$TEX" && unset TEX - -# -## --------------------- ## -## Auxiliary functions. ## -## --------------------- ## - -# In case `local' is not supported by the shell, provide a function -# that simulates it by simply performing the assignments. This means -# that we must not expect `local' to work, i.e., we must not (i) rely -# on it during recursion, and (ii) have two local declarations of the -# same variable. (ii) is easy to check statically, and our test suite -# does make sure there is never twice a static local declaration of a -# variable. (i) cannot be checked easily, so just be careful. -# -# Note that since we might use a function simulating `local', we can -# no longer rely on the fact that no IFS-splitting is performed. So, -# while -# -# foo=$bar -# -# is fine (no IFS-splitting), never write -# -# local foo=$bar -# -# but rather -# -# local foo="$bar" -( - foo=bar - test_local () { - local foo=foo - } - test_local - test $foo = bar -) || local () { - case $1 in - *=*) eval "$1";; - esac -} - - -# cd_orig -# ------- -# Return to the original directory. -cd_orig () -{ - # In case $orig_pwd is on a different drive (for DOS). - cd / - - # Return to the original directory so that - # - the next file is processed in correct conditions - # - the temporary file can be removed - cd "$orig_pwd" || exit 1 -} - -# func_dirname FILE -# ----------------- -# Return the directory part of FILE. -func_dirname () -{ - dirname "$1" 2>/dev/null \ - || { echo "$1" | sed 's!/[^/]*$!!;s!^$!.!'; } -} - - -# absolute NAME -> ABS-NAME -# ------------------------- -# Return an absolute path to NAME. -absolute () -{ - case $1 in - [\\/]* | ?:[\\/]*) - # Absolute paths don't need to be expanded. - echo "$1" - ;; - *) local slashes - slashes=`echo "$1" | sed -n 's,.*[^/]\(/*\)$,\1,p'` - local rel - rel=$orig_pwd/`func_dirname "$1"` - if test -d "$rel"; then - (cd "$rel" 2>/dev/null && - local n - n=`pwd`/`basename "$1"`"$slashes" - echo "$n") - else - error 1 "not a directory: $rel" - fi - ;; - esac -} - - -# ensure_dir DIR1 DIR2... -# ----------------------- -# Make sure the directories exist. -ensure_dir () -{ - for dir - do - test -d "$dir" \ - || mkdir "$dir" \ - || error 1 "cannot create directory: $dir" - done -} - - -# error EXIT_STATUS LINE1 LINE2... -# -------------------------------- -# Report an error and exit with failure if EXIT_STATUS is non null. -error () -{ - local s="$1" - shift - report "$@" - if test "$s" != 0; then - exit $s - fi -} - - -# findprog PROG -# ------------- -# Return true if PROG is somewhere in PATH, else false. -findprog () -{ - local saveIFS="$IFS" - IFS=$path_sep # break path components at the path separator - for dir in $PATH; do - IFS=$saveIFS - # The basic test for an executable is `test -f $f && test -x $f'. - # (`test -x' is not enough, because it can also be true for directories.) - # We have to try this both for $1 and $1.exe. - # - # Note: On Cygwin and DJGPP, `test -x' also looks for .exe. On Cygwin, - # also `test -f' has this enhancement, bot not on DJGPP. (Both are - # design decisions, so there is little chance to make them consistent.) - # Thusly, it seems to be difficult to make use of these enhancements. - # - if { test -f "$dir/$1" && test -x "$dir/$1"; } || - { test -f "$dir/$1.exe" && test -x "$dir/$1.exe"; }; then - return 0 - fi - done - return 1 -} - -# report LINE1 LINE2... -# --------------------- -# Report some information on stderr. -report () -{ - for i in "$@" - do - echo >&2 "$0: $i" - done -} - - -# run COMMAND-LINE -# ---------------- -# Run the COMMAND-LINE verbosely, and catching errors as failures. -run () -{ - verbose "Running $@" - "$@" 2>&5 1>&2 || - error 1 "$1 failed" -} - - -# usage -# ----- -# Display usage and exit successfully. -usage () -{ - # We used to simply have `echo "$usage"', but coping with the - # changing behavior of `echo' is much harder than simply using a - # here-doc. - # - # echo '\noto' echo '\\noto' echo -e '\\noto' - # bash 3.1 \noto \\noto \noto - # bash 3.2 %oto \noto -e \noto - # - # where % denotes the eol character. - cat <<EOF -Usage: $program [OPTION]... FILE... - -Run each Texinfo or (La)TeX FILE through TeX in turn until all -cross-references are resolved, building all indices. The directory -containing each FILE is searched for included files. The suffix of FILE -is used to determine its language ((La)TeX or Texinfo). To process -(e)plain TeX files, set the environment variable LATEX=tex. - -In order to make texi2dvi a drop-in replacement of TeX/LaTeX in AUC-TeX, -the FILE may also be composed of the following simple TeX commands. - \`\\input{FILE}' the actual file to compile - \`\\nonstopmode' same as --batch - -Makeinfo is used to perform Texinfo macro expansion before running TeX -when needed. - -General options: - -b, --batch no interaction - -D, --debug turn on shell debugging (set -x) - -h, --help display this help and exit successfully - -o, --output=OFILE leave output in OFILE (implies --clean); - only one input FILE may be specified in this case - -q, --quiet no output unless errors (implies --batch) - -s, --silent same as --quiet - -v, --version display version information and exit successfully - -V, --verbose report on what is done - -TeX tuning: - -@ use @input instead of \input for preloaded Texinfo - --dvi output a DVI file [default] - --dvipdf output a PDF file via DVI (using dvipdf) - -e, -E, --expand force macro expansion using makeinfo - -I DIR search DIR for Texinfo files - -l, --language=LANG specify LANG for FILE, either latex or texinfo - --no-line-error do not pass --file-line-error to TeX - -p, --pdf use pdftex or pdflatex for processing - -r, --recode call recode before TeX to translate input - --recode-from=ENC recode from ENC to the @documentencoding - --src-specials pass --src-specials to TeX - -t, --command=CMD insert CMD in copy of input file - or --texinfo=CMD multiple values accumulate - --translate-file=FILE use given charset translation file for TeX - -Build modes: - --build=MODE specify the treatment of auxiliary files [$build_mode] - --tidy same as --build=tidy - -c, --clean same as --build=clean - --build-dir=DIR specify where the tidy compilation is performed; - implies --tidy; - defaults to TEXI2DVI_BUILD_DIRECTORY [$build_dir] - --mostly-clean remove the auxiliary files and directories - but not the output - -The MODE specifies where the TeX compilation takes place, and, as a -consequence, how auxiliary files are treated. The build mode -can also be set using the environment variable TEXI2DVI_BUILD_MODE. - -Valid MODEs are: - \`local' compile in the current directory, leaving all the auxiliary - files around. This is the traditional TeX use. - \`tidy' compile in a local *.t2d directory, where the auxiliary files - are left. Output files are copied back to the original file. - \`clean' same as \`tidy', but remove the auxiliary directory afterwards. - Every compilation therefore requires the full cycle. - -Using the \`tidy' mode brings several advantages: - - the current directory is not cluttered with plethora of temporary files. - - clutter can be even reduced using --build-dir=dir: all the *.t2d - directories are stored there. - - clutter can be reduced to zero using, e.g., --build-dir=/tmp/\$USER.t2d - or --build-dir=\$HOME/.t2d. - - the output file is updated after every succesful TeX run, for - sake of concurrent visualization of the output. In a \`local' build - the viewer stops during the whole TeX run. - - if the compilation fails, the previous state of the output file - is preserved. - - PDF and DVI compilation are kept in separate subdirectories - preventing any possibility of auxiliary file incompatibility. - -On the other hand, because \`tidy' compilation takes place in another -directory, occasionally TeX won't be able to find some files (e.g., when -using \\graphicspath): in that case use -I to specify the additional -directories to consider. - -The values of the BIBTEX, LATEX (or PDFLATEX), MAKEINDEX, MAKEINFO, -TEX (or PDFTEX), 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. - -Email bug reports to <bug-texinfo@gnu.org>, -general questions and discussion to <help-texinfo@gnu.org>. -Texinfo home page: http://www.gnu.org/software/texinfo/ -EOF - exit 0 -} - - -# verbose WORD1 WORD2 -# ------------------- -# Report some verbose information. -verbose () -{ - if $verb; then - echo >&2 "$0: $@" - fi -} - - -# version -# ------- -# Display version info and exit succesfully. -version () -{ - cat <<EOF -texi2dvi (GNU Texinfo 4.12+) $rcs_version - -Copyright (C) 2008 Free Software Foundation, Inc. -License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> -This is free software: you are free to change and redistribute it. -There is NO WARRANTY, to the extent permitted by law. -EOF - exit 0 -} - - -## ---------------- ## -## Handling lists. ## -## ---------------- ## - - -# list_append LIST-NAME ELEM -# -------------------------- -# Set LIST-NAME to its former contents, with ELEM appended. -list_append () -{ - local la_l="$1" - shift - eval set X \$$la_l "$@" - shift - eval $la_l=\""$@"\" -} - - -# list_concat_dirs LIST-NAME DIR-LIST -# ----------------------------------- -# Append to LIST-NAME all the components (included empty) from -# the $path_sep separated list DIR-LIST. Make the paths absolute. -list_concat_dirs () -{ - local lcd_list="$1" - # Empty path components are meaningful to tex. We rewrite them as - # `EMPTY' so they don't get lost when we split on $path_sep. - # Hopefully no one will have an actual directory named EMPTY. - local replace_EMPTY="-e 's/^$path_sep/EMPTY$path_sep/g' \ - -e 's/$path_sep\$/${path_sep}EMPTY/g' \ - -e 's/$path_sep$path_sep/${path_sep}EMPTY:/g'" - save_IFS=$IFS - IFS=$path_sep - set x `echo "$2" | eval sed $replace_EMPTY`; shift - IFS=$save_IFS - local dir - for dir - do - case $dir in - EMPTY) - list_append $lcd_list "" - ;; - *) - if test -d $dir; then - dir=`absolute "$dir"` - list_append $lcd_list "$dir" - fi - ;; - esac - done -} - - -# list_prefix LIST-NAME SEP -> STRING -# ----------------------------------- -# Return a string that is composed of the LIST-NAME with each item -# preceded by SEP. -list_prefix () -{ - local lp_p="$2" - eval set X \$$1 - shift - local lp_res - for i - do - lp_res="$lp_res \"$lp_p\" \"$i\"" - done - echo "$lp_res" -} - -# list_infix LIST-NAME SEP -> STRING -# ---------------------------------- -# Same as list_prefix, but a separator. -list_infix () -{ - eval set X \$$1 - shift - local la_IFS="$IFS" - IFS=$path_sep - echo "$*" - IFS=$la_IFS -} - -# list_dir_to_abs LIST-NAME -# ------------------------- -# Convert the list to using only absolute dir names. -# Currently unused, but should replace absolute_filenames some day. -list_dir_to_abs () -{ - local ld_l="$1" - eval set X \$$ld_l - shift - local ld_res - for dir - do - dir=`absolute "$dir"` - test -d "$dir" || continue - ld_res="$ld_res \"$dir\"" - done - set X $ld_res; shift - eval $ld_l=\"$@\" -} - - -## ------------------------------ ## -## Language auxiliary functions. ## -## ------------------------------ ## - -# out_lang_tex -# ------------ -# Return the tex output language (DVI or PDF) for $OUT_LANG. -out_lang_tex () -{ - case $out_lang in - dvi | ps | dvipdf ) echo dvi;; - pdf ) echo $out_lang;; - html | info | text ) echo $out_lang;; - *) error 1 "$0: invalid out_lang: $1";; - esac -} - - -# out_lang_ext -# ------------ -# Return the extension for $OUT_LANG. -out_lang_ext () -{ - case $out_lang in - dvipdf ) echo pdf;; - dvi | html | info | pdf | ps | text ) echo $out_lang;; - *) error 1 "$0: invalid out_lang: $1";; - esac -} - - -## ------------------------- ## -## TeX auxiliary functions. ## -## ------------------------- ## - -# Save TEXINPUTS so we can construct a new TEXINPUTS path for each file. -# Likewise for bibtex and makeindex. -tex_envvars="BIBINPUTS BSTINPUTS DVIPSHEADERS INDEXSTYLE MFINPUTS MPINPUTS \ -TEXINPUTS TFMFONTS" -for var in $tex_envvars; do - eval ${var}_orig=\$$var - export $var -done - - -# absolute_filenames TEX-PATH -> TEX-PATH -# --------------------------------------- -# Convert relative paths to absolute paths, so we can run in another -# directory (e.g., in tidy build mode, or during the macro-support -# detection). Prepend ".". -absolute_filenames () -{ - # Empty path components are meaningful to tex. We rewrite them as - # `EMPTY' so they don't get lost when we split on $path_sep. - # Hopefully no one will have an actual directory named EMPTY. - local replace_empty="-e 's/^$path_sep/EMPTY$path_sep/g' \ - -e 's/$path_sep\$/${path_sep}EMPTY/g' \ - -e 's/$path_sep$path_sep/${path_sep}EMPTY:/g'" - local res - res=`echo "$1" | eval sed $replace_empty` - save_IFS=$IFS - IFS=$path_sep - set x $res; shift - res=. - for dir - do - case $dir in - EMPTY) - res=$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 - ;; - esac - done - echo "$res" -} - - -# output_base_name FILE -# --------------------- -# The name of FILE, possibly renamed to satisfy --output. -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" - ;; - esac -} - - -# move_to_dest FILE... -# -------------------- -# Move FILE to the place where the user expects it. Truly move it, that -# is, it must not remain in its build location unless that is also the -# output location. (Otherwise it might appear as an extra file in make -# distcheck.) -# -# FILE can be the principal output (in which case -o directly applies), or -# an auxiliary file with the same base name. -move_to_dest () -{ - local dest - local destfile - local destdir - local destbase - local sourcedir - local sourcebase - - for file - do - case $tidy:$oname in - true:) dest=$orig_pwd;; - false:) dest=;; - *:*) dest=`output_base_name "$file"`;; - 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 - fi - done -} - - -## --------------------- ## -## Managing xref files. ## -## --------------------- ## - -# aux_file_p FILE -# --------------- -# Return with success with FILE is an aux file. -aux_file_p () -{ - test -f "$1" || return 1 - case $1 in - *.aux) return 0;; - *) return 1;; - esac -} - -# bibaux_file_p FILE -# ------------------ -# Return with success with FILE is an aux file containing citation -# requests. -bibaux_file_p () -{ - test -s "$1" || return 1 - if (grep '^\\bibstyle[{]' "$1" \ - && grep '^\\bibdata[{]' "$1" \ - ## The following line is suspicious: fails when there - ## are citations in sub aux files. We need to be - ## smarter in this case. - ## && grep '^\\citation[{]' "$f" - ) >&6 2>&1; - then - return 0 - fi - return 1 -} - -# 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. -index_file_p () -{ - test -f "$1" || return 1 - case `sed '1q' "$1"` in - "\\entry{"*|"\\indexentry{"*|"\\indexentry {"*) return 0;; - *) return 1;; - esac -} - -# xref_file_p FILE -# ---------------- -# Return with success if FILE is an xref file (indexes, tables and lists). -xref_file_p () -{ - test -f "$1" || return 1 - # If the file is not suitable to be an index or xref file, don't - # process it. It's suitable if the first character is a - # backslash or right quote or at, as long as the first line isn't - # \input texinfo. - case `sed '1q' "$1"` in - "\\input texinfo"*) return 1;; - [\\''@]*) return 0;; - *) return 1;; - esac -} - - -# generated_files_get FILENAME-NOEXT [PREDICATE-FILTER] -# ----------------------------------------------------- -# Return the list of files generated by the TeX compilation of FILENAME-NOEXT. -generated_files_get () -{ - local filter=true - if test -n "$2"; then - filter=$2 - fi - - # Gather the files created by TeX. - ( - if test -f "$1.log"; then - sed -n -e "s,^\\\\openout.* = \`\\(.*\\)'\\.,\\1,p" "$1.log" - fi - echo "$1.log" - ) | - # Depending on these files, infer outputs from other tools. - while read file; do - echo $file - case $in_lang in - texinfo) - # texindex: texinfo.cp -> texinfo.cps - if index_file_p $file; then - echo ${file}s - fi - ;; - latex) - if aux_file_p $file; then - # bibtex: *.aux -> *.bbl and *.blg. - echo $file | sed 's/^\(.*\)\.aux$/\1.bbl/' - echo $file | sed 's/^\(.*\)\.aux$/\1.blg/' - # -recorder: .fls - echo $file | sed 's/^\(.*\)\.aux$/\1.fls/' - fi - ;; - esac - done | - # Filter existing files matching the criterion. - # - # With an input file name containing a space, this produces a - # "command not found" message (and filtering is ineffective). - # The situation with a newline is presumably even worse. - while read file; do - if $filter "$file"; then - echo $file - fi - done | - sort | - # Some files are opened several times, e.g., listings.sty's *.vrb. - uniq -} - - -# xref_files_save -# --------------- -# Save the xref files. -xref_files_save () -{ - # Save copies of auxiliary files for later comparison. - xref_files_orig=`generated_files_get "$in_noext" xref_file_p` - if test -n "$xref_files_orig"; then - verbose "Backing up xref files: $xref_files_orig" - # The following line improves `cp $xref_files_orig "$work_bak"' - # by preserving the directory parts. Think of - # cp chap1/main.aux chap2/main.aux $work_bak. - # - # Users may have, e.g., --keep-old-files. Don't let this interfere. - # (Don't use unset for the sake of ancient shells.) - TAR_OPTIONS=; export TAR_OPTIONS - tar cf - $xref_files_orig | (cd "$work_bak" && tar xf -) - fi -} - - -# xref_files_changed -# ------------------ -# Whether the xref files were changed since the previous run. -xref_files_changed () -{ - # 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" "$in_noext.log" >&6 2>&1; then - return 0 - fi - - # If old and new lists don't at least have the same file list, - # then one file or another has definitely changed. - xref_files_new=`generated_files_get "$in_noext" xref_file_p` - verbose "Original xref files = $xref_files_orig" - verbose "New xref files = $xref_files_new" - if test "x$xref_files_orig" != "x$xref_files_new"; then - return 0 - fi - - # Compare each file until we find a difference. - for this_file in $xref_files_new; 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" "$work_bak/$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" - fi - return 0 - fi - done - - # No change. - return 1 -} - - - -## ----------------------- ## -## Running the TeX suite. ## -## ----------------------- ## - - - -# run_tex () -# ---------- -# 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=${PDFLATEX:-pdflatex};; - texinfo:dvi) - # MetaPost also uses the TEX environment variable. 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We don't check for elatex and pdfelatex -# because (as of 2003), the LaTeX team has asked that new distributions -# use etex by default anyway. -# -# End up with the TEX and PDFTEX variables set to what we are going to use. -if test -z "$TEX"; then - if findprog etex; then TEX=etex; else TEX=tex; fi -fi -# -if test -z "$PDFTEX"; then - if findprog pdfetex; then PDFTEX=pdfetex; else PDFTEX=pdftex; fi -fi - - -# 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) -# 6 tracing/debugging (set -x output, etc.) - - -# Main tools' output (TeX, etc.) that TeX users are used to seeing. -# -# If quiet, discard, else redirect to the message flow. -if $quiet; then - exec 5>/dev/null -else - exec 5>&1 -fi - - -# Enable tracing, and auxiliary tools output. -# -# Should be used where you'd typically use /dev/null to throw output -# away. But sometimes it is convenient to see that output (e.g., from -# a grep) to aid debugging. Especially debugging at distance, via the -# user. -if $debug; then - exec 6>&1 - set -x -else - exec 6>/dev/null -fi - -# - -# input_file_name_decode -# ---------------------- -# Decode COMMAND_LINE_FILENAME, and compute: -# - COMMAND_LINE_FILENAME clean of TeX commands -# - IN_DIR -# The directory to the input file, possibly absolute if needed. -# - IN_DIR_ABS -# The absolute directory of the input file. -# - IN_BASE -# The input file base name (no directory part). -# - IN_NOEXT -# The input file name without extensions (nor directory part). -# - IN_INPUT -# Defaults to COMMAND_LINE_FILENAME, but might change if the -# input is preprocessed (recode etc.). With directory, possibly absolute. -input_file_name_decode () -{ - # See if we are run from within AUC-Tex, in which case we are - # passed `\input{FOO.tex}' or even `\nonstopmode\input{FOO.tex}'. - case $command_line_filename in - *\\nonstopmode*) - batch=true;; - esac - case $command_line_filename in - *\\input{*}*) - # Let AUC-TeX error parser deal with line numbers. - line_error=false - command_line_filename=`\ - expr X"$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" | $EGREP '^(/|[A-z]:/)' >&6 \ - || command_line_filename="./$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. - test -r "$command_line_filename" || - error 1 "cannot read $command_line_filename, skipping." - - # Get the name of the current directory. - in_dir=`func_dirname "$command_line_filename"` - in_dir_abs=`absolute "$in_dir"` - # In a clean build, we `cd', so get an absolute file name. - if $tidy; then - in_dir=$in_dir_abs - fi - - # Strip directory part but leave extension. - in_base=`basename "$command_line_filename"` - # Strip extension. - in_noext=`echo "$in_base" | sed 's/\.[^.]*$//'` - - # The normalized file name to compile. Must always point to the - # file to actually compile (in case of recoding, macro-expansion etc.). - in_input=$in_dir/$in_base - - - # Compute the output file name. - if test x"$oname" != x; then - out_name=$oname - else - out_name=$in_noext.`out_lang_ext` - fi - out_dir=`func_dirname "$out_name"` - out_dir_abs=`absolute "$out_dir"` - out_base=`basename "$out_name"` - out_noext=`echo "$out_base" | sed 's/\.[^.]*$//'` -} - - -## -------------- ## -## TeXify files. ## -## -------------- ## - -for command_line_filename -do - verbose "Processing $command_line_filename ..." - - input_file_name_decode - - # `texinfo' or `latex'? - in_lang=`compute_language "$command_line_filename"` - - # An auxiliary directory used for all the auxiliary tasks involved - # in compiling this document. - 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'` - esac - # Remove it at exit if clean mode. - trap "cleanup" 0 1 2 15 - - ensure_dir "$build_dir" "$t2ddir" - - # We will change directory, better work with an absolute path... - t2ddir=`absolute "$t2ddir"` - # Sometimes there are incompatibilities between auxiliary files for - # DVI and PDF. The contents can also change whether we work on PDF - # and/or DVI. So keep separate spaces for each. - workdir=$t2ddir/`out_lang_tex` - ensure_dir "$workdir" - - # _build. In a tidy build, where the auxiliary files are output. - if $tidy; then - work_build=$workdir/build - else - work_build=. - fi - - # _bak. Copies of the previous auxiliary files (another round is - # run if they differ from the new ones). - work_bak=$workdir/bak - - # Make those directories. - ensure_dir "$work_build" "$work_bak" - - case $action in - compile) - # Compile the document. - compile - cleanup - ;; - - mostly-clean) - mostly_clean - ;; - esac -done - -verbose "done." -exit 0 # exit successfully, not however we ended the loop. |