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Diffstat (limited to 'Master/bin/alpha-linux/mktexlsr')
| -rwxr-xr-x | Master/bin/alpha-linux/mktexlsr | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/Master/bin/alpha-linux/mktexlsr b/Master/bin/alpha-linux/mktexlsr new file mode 100755 index 00000000000..3d2523d875b --- /dev/null +++ b/Master/bin/alpha-linux/mktexlsr @@ -0,0 +1,150 @@ +#!/bin/sh +# original mktexlsr -- create or rebuild ls-R. +# +# (If you change or delete the word `original' on the previous line, +# installation won't write this script over yours.) +# +# Suitable for calling from cron, as in: +# 0 * * * * cd /your/texmf/root && /usr/local/bin/mktexlsr +# unless the scripts live in a different directory than the 'kpseaccess', +# 'kpsestat', 'kpsereadlink', and 'kpsewhich' binaries. +# +# Originally written as `texhash' by Thomas Esser +# <te@dbs.uni-hannover.de>, Okt., 1994. +# Public domain. + +version='$Id: mktexlsr,v 1.46 2005/06/21 14:32:26 olaf Exp $' +progname=`echo $0 | sed 's%.*/%%'` +usage="Usage: $progname [DIRS ...] + +Rebuild all necessary ls-R filename databases completely. If one or +more arguments DIRS are given, these are used as texmf directories to +build ls-R for. Else all directories in the search path for ls-R files +(\$TEXMFDBS) are used." + +# MS-DOS and MS-Windows define $COMSPEC or $ComSpec and use `;' to separate +# directories in path lists whereas Unix uses `:'. Make an exception for +# Cygwin, which pretends to be UNIX. +# Create a variable that holds the right character to be used by the scripts. +DOSISH=no +case `uname -s` in + CYGWIN*|Cygwin*|cygwin*) ;; + *) if test -n "$COMSPEC" || test -n "$ComSpec"; then DOSISH=yes; fi +esac +if test "$DOSISH" = "no"; then SEP=':'; else SEP=';';fi + + +# Add the location of the script to the PATH if necessary. This must +# be done before kpsewhich can be called, and thus cannot be put into +# mktex.opt. +dirname=`echo $0 | sed 's%/*[^/][^/]*$%%'` +case $dirname in + "") # Do nothing + ;; + /* | [A-z]:/*) # Absolute name + PATH="$dirname$SEP$PATH" + export PATH ;; + *) # Relative name + PATH="`pwd`/$dirname$SEP$PATH" + export PATH ;; +esac + +# A copy of some stuff from mktex.opt, so we can run in the presence of +# terminally damaged ls-R files. +if test "x$1" = x--help || test "x$1" = x-help; then + echo "$usage" + exit 0 +elif test "x$1" = x--version || test "x$1" = x-version; then + echo "`basename $0` $version" + kpsewhich --version + exit 0 +fi + +# mktexupd and mktexlsr make sure they're coordinated via this. A copy +# is found mktex.opt. +ls_R_magic='% ls-R -- filename database for kpathsea; do not change this line.' +# The old string, which should continue to work. +old_ls_R_magic='% ls-R -- maintained by MakeTeXls-R; do not change this line.' + +trap 'cd / ; test -z "$db_dir_tmp" || rm -rf "$db_dir_tmp"; exit' 0 1 2 3 7 13 15 + +# Get list of directories from $TEXMFDBS; eliminate duplicates. +test $# = 0 && { + OIFS=$IFS + IFS=' +' + set x `kpsewhich --show-path=ls-R | tr : ' +' | sort | uniq`; shift + IFS=$OIFS +} + +for TEXMFLS_R in "$@"; do + # Prepend cwd if the directory was relative. + case "$TEXMFLS_R" in + "") continue ;; # Strictly speaking, it is an error if this case is taken. + /* | [A-z]:/*) ;; + *) TEXMFLS_R="`pwd`/$TEXMFLS_R" + esac + # Allow for ls-R and ls-r to exist. But create ls-R if we're working + # from scratch. + if test -f "$TEXMFLS_R/ls-R"; then + db_file="$TEXMFLS_R/ls-R" + elif test -f "$TEXMFLS_R/ls-r"; then + db_file="$TEXMFLS_R/ls-r" + else + db_file="$TEXMFLS_R/ls-R" + fi + # Follow a possible symlink to get the right filesystem. + # The '|| true' construct prevents an sh -e aborting. + db_readlink=`kpsereadlink "$TEXMFLS_R/ls-R" 2>/dev/null` || true + case "$db_readlink" in + "") ;; + /* | [A-z]:/*) db_file="$db_readlink" ;; + *) db_file="$TEXMFLS_R/$db_readlink" + esac + db_dir=`echo "$db_file" | sed 's%/[^/][^/]*$%%'` # can't rely on dirname + + test -d "$db_dir" || continue + test -w "$db_dir" || { echo "$progname: $db_dir: directory not writable. Skipping..." >&2; continue; } + + if test ! -f "$db_file"; then + cp /dev/null "$db_file" + # Use same permissions as parent directory, minus x,s, or t bits. + chmod `kpsestat -xst "$db_dir"` "$db_file" + elif test -s "$db_file" \ + && test "x`sed '1s/
$//;1q' \"$db_file\"`" != "x$ls_R_magic" \ + && test "x`sed '1s/
$//;1q' \"$db_file\"`" != "x$old_ls_R_magic"; then + echo "$progname: $db_file lacks magic string. Skipping..." >&2 + continue + fi + + # Skip if we cannot write the file: + kpseaccess -w "$db_file" || { echo "$progname: $db_file: no write permission. Skipping..." >&2; continue; } + + db_dir_tmp="$db_dir/lsR$$.tmp" + (umask 077 && mkdir "$db_dir_tmp" ) \ + || { echo "$progname: could not create directory '$db_dir_tmp'. Skipping..." >&2; continue; } + db_file_tmp="$db_dir_tmp/lsR$$.tmp" + rm -f "$db_file_tmp" + + tty -s && echo "$progname: Updating $db_file... " >&2 + echo "$ls_R_magic" >"$db_file_tmp" + + # The main task. We put ./: in the output, so top-level files can be + # found via ls-R. Probably irrelevant in practice. + # The sed command inserts the leading ./ for directory names, and + # removes . and .. from the list. Note that using colons in directory + # names results in nothing but grief. + echo "./:" >>"$db_file_tmp" + (cd "$TEXMFLS_R" && \ls -LRa 2>/dev/null) | + sed '/^$/{n;s%^\./%%;s%^%./%;}; /^\.$/d; /^\.\.$/d; /^[\.\/]*lsR[0-9]*\.tmp:*$/d' >>"$db_file_tmp" + + # To be really safe, a loop. + until PERMS=`kpsestat = "$db_file"`; do sleep 1; done + chmod $PERMS "$db_file_tmp" + rm -f "$db_file" + mv "$db_file_tmp" "$db_file" + rm -rf "$db_dir_tmp" +done +tty -s && echo "$progname: Done." >&2 +exit 0 |