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Diffstat (limited to 'readline/doc/texi2dvi')
| -rwxr-xr-x | readline/doc/texi2dvi | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/readline/doc/texi2dvi b/readline/doc/texi2dvi deleted file mode 100755 index 00e154d..0000000 --- a/readline/doc/texi2dvi +++ /dev/null @@ -1,275 +0,0 @@ -#! /bin/sh -# texi2dvi --- smartly produce DVI files from texinfo sources - -# Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc. - -# $Id$ - -# 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 2, 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, you can either send email to this -# program's maintainer or write to: The Free Software Foundation, -# Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA. - -# Commentary: - -# Author: Noah Friedman <friedman@prep.ai.mit.edu> - -# Please send bug reports, etc. to bug-texinfo@prep.ai.mit.edu -# If possible, please send a copy of the output of the script called with -# the `--debug' option when making a bug report. - -# In the interest of general portability, some common bourne shell -# constructs were avoided because they weren't guaranteed to be available -# in some earlier implementations. I've tried to make this program as -# portable as possible. Welcome to unix, where the lowest common -# denominator is rapidly diminishing. -# -# Among the more interesting lossages I noticed with some bourne shells -# are: -# * No shell functions. -# * No `unset' builtin. -# * `shift' cannot take a numeric argument, and signals an error if -# there are no arguments to shift. - -# Code: - -# Name by which this script was invoked. -progname=`echo "$0" | sed -e 's/[^\/]*\///g'` - -# This string is expanded by rcs automatically when this file is checked out. -rcs_revision='$Revision$' -version=`set - $rcs_revision; echo $2` - -# To prevent hairy quoting and escaping later. -bq='`' -eq="'" - -usage="Usage: $progname {options} [file1] {file2 {...}} -(version $version) - -Options are: --D, --debug Turn on shell debugging ($bq${bq}set -x$eq$eq). --h, --help You're looking at it. --v, --version Print version number. - -Arguments in brackets are required. Those in braces are optional. -" - -# Initialize variables. -# Don't use `unset' since old bourne shells don't have this command. -# Instead, assign them an empty value. -# Some of these, like TEX and TEXINDEX, may be inherited from the environment -backup_extension=.bak -debug= -orig_pwd="`pwd`" -verbose= -texindex="${TEXINDEX-texindex}" -tex="${TEX-tex}" - -# Save this so we can construct a new TEXINPUTS path for each file to be -# processed. -TEXINPUTS_orig="$TEXINPUTS" -export TEXINPUTS - -# Parse command line arguments. -# Make sure that all wildcarded options are long enough to be unambiguous. -# It's a good idea to document the full long option name in each case. -# Long options which take arguments will need a `*' appended to the -# canonical name to match the value appended after the `=' character. -while : ; do - case $# in 0) break ;; esac - case "$1" in - -D | --debug | --d* ) - debug=t - shift - ;; - -h | --help | --h* ) - echo "$usage" 1>&2 - exit 0 - ;; - -v | --version | --v* ) - echo "texi2dvi version $version" 1>&2 - exit 0 - ;; - -- ) # Stop option processing - shift - break - ;; - -* ) - case "$1" in - --*=* ) arg=`echo "$1" | sed -e 's/=.*//'` ;; - * ) arg="$1" ;; - esac - exec 1>&2 - echo "$progname: unknown or ambiguous option $bq$arg$eq" - echo "$progname: Use $bq--help$eq for a list of options." - exit 1 - ;; - * ) - break - ;; - esac -done - -# See if there are any command line args left (which will be interpreted as -# filename arguments) -case $# in - 0 ) - exec 1>&2 - echo "$progname: at least one file name is required as an argument." - echo "$progname: Use $bq--help$eq for a description of command syntax." - exit 2 - ;; -esac - -case "$debug" in t ) set -x ;; esac - -# Texify files -for command_line_filename in ${1+"$@"} ; do - # Roughly equivalent to `dirname ...`, but more portable - directory="`echo ${command_line_filename} | sed 's/\/[^\/]*$//'`" - filename_texi="`basename ${command_line_filename}`" - # Strip off the last extension part (probably .texinfo or .texi) - filename_noext="`echo ${filename_texi} | sed 's/\.[^.]*$//'`" - - # If directory and file are the same, then it's probably because there's - # no pathname component. Set dirname to `.', the current directory. - if test "z${directory}" = "z${command_line_filename}" ; then - directory="." - fi - - # Source file might @include additional texinfo sources. Put `.' and - # directory where source file(s) reside in TEXINPUTS before anything - # else. `.' goes first to ensure that any old .aux, .cps, etc. files in - # ${directory} don't get used in preference to fresher files in `.'. - TEXINPUTS=".:${directory}:${TEXINPUTS_orig}" - - # "Unset" variables that might have values from previous iterations and - # which won't be completely reset later. - definite_index_files="" - - # See if file exists here. If it doesn't we're in trouble since, even - # though the user may be able to reenter a valid filename at the tex - # prompt (assuming they're attending the terminal), this script won't be - # able to find the right index files and so forth. - if test ! -r "${command_line_filename}" ; then - echo "${progname}: ${command_line_filename}: No such file or permission denied." 1>&2 - continue; - fi - - # Find all files having root filename with a two-letter extension, - # determine whether they're really index files, and save them. Foo.aux - # is actually the cross-references file, but we need to keep track of - # that too. - possible_index_files="`eval echo ${filename_noext}.?? ${filename_noext}.aux`" - for this_file in ${possible_index_files} ; do - # If file is empty, forget it. - if test ! -s "${this_file}" ; then - continue; - fi - - # Examine first character of file. If it's not a backslash or - # single quote, then it's definitely not an index or xref file. - first_character="`sed -n '1s/^\(.\).*$/\1/p;q' ${this_file}`" - if test "${first_character}" = "\\" -o "${first_character}" = "'" ; then - definite_index_files="${definite_index_files} ${this_file}" - fi - done - orig_index_files="${definite_index_files}" - orig_index_files_sans_aux="`echo ${definite_index_files} \ - | sed 's/'${filename_noext}'\.aux//; - s/^[ ]*//;s/[ ]*$//;'`" - - # Now save copies of original index files so we have some means of - # comparison later. - for index_file_to_save in ${orig_index_files} ; do - cp "${index_file_to_save}" "${index_file_to_save}${backup_extension}" - done - - # Run texindex 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 "${orig_index_files_sans_aux}" ; then - ${texindex} ${orig_index_files_sans_aux} - fi - - if ${tex} ${command_line_filename} ; then # TeX run first time - definite_index_files="" - # Get list of new index files - possible_index_files="`eval echo ${filename_noext}.?? ${filename_noext}.aux`" - for this_file in ${possible_index_files} ; do - # If file is empty, forget it. - if test ! -s ${this_file} ; then - continue; - fi - - # Examine first character of file. If it's not a backslash or - # single quote, then it's definitely not an index or xref file. - first_character="`sed -n '1s/^\(.\).*$/\1/p;q' ${this_file}`" - if test "${first_character}" = "\\" -o "${first_character}" = "'" ; then - definite_index_files="${definite_index_files} ${this_file}" - fi - done - new_index_files="${definite_index_files}" - new_index_files_sans_aux="`echo ${definite_index_files} \ - | sed 's/'${filename_noext}'\.aux//; - s/^[ ]*//;s/[ ]*$//;'`" - - # If old and new list don't at least have the same file list, then one - # file or another has definitely changed. - if test "${orig_index_files}" != "${new_index_files}" ; then - index_files_changed_p=t - else - # File list is the same. We must compare each file until we find a - # difference. - index_files_changed_p="" - for this_file in ${new_index_files} ; do - # cmp -s will return nonzero exit status if files differ. - cmp -s "${this_file}" "${this_file}${backup_extension}" - if test $? -ne 0 ; then - # We only need to keep comparing until we find *one* that - # differs, because we'll have to run texindex & tex no - # matter what. - index_files_changed_p=t - break - fi - done - fi - - # If index files have changed since TeX has been run, or if the aux - # file wasn't present originally, run texindex and TeX again. - if test "${index_files_changed_p}" ; then - retval=0 - if test "${new_index_files_sans_aux}" ; then - ${texindex} ${new_index_files_sans_aux} - retval=$? - fi - if test ${retval} -eq 0 ; then - ${tex} "${command_line_filename}" - fi - fi - fi - - # Generate list of files to delete, then call rm once with the entire - # list. This is significantly faster than multiple executions of rm. - file_list="" - for file in ${orig_index_files} ; do - file_list="${file_list} ${file}${backup_extension}" - done - if test "${file_list}" ; then - rm -f ${file_list} - fi -done - -# texi2dvi ends here |