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67 lines
1.9 KiB
67 lines
1.9 KiB
#!/bin/sh
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# mktexupd -- update ls-R with a new entry.
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#
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# Primarily written by Thomas Esser, Karl Berry, and Olaf Weber.
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# Public domain.
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version='$Id: mktexupd 34656 2014-07-18 23:38:50Z karl $'
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# preferentially use subprograms from our own directory.
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mydir=`echo "$0" | sed 's,/[^/]*$,,'`
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mydir=`cd "$mydir" && pwd`
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PATH="$mydir:$PATH"; export PATH
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usage="Usage: $0 DIR FILE.
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Update the ls-R file with an entry for FILE in DIR.
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Report bugs to: tex-k@tug.org
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TeX Live home page: <http://tug.org/texlive/>
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"
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mt_min_args=2
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mt_max_args=2
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# Common code for all scripts.
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: ${MT_TEXMFMAIN=`kpsewhich --expand-path='$TEXMFMAIN'`}
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: ${MT_MKTEX_OPT=`kpsewhich --format='web2c files' mktex.opt`}
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test -n "$MT_MKTEX_OPT" || MT_MKTEX_OPT="$MT_TEXMFMAIN/web2c/mktex.opt"
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if test ! -f "$MT_MKTEX_OPT"; then
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echo "$0: Cannot find mktex.opt; check your installation." >&2
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exit 1
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fi
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. "$MT_MKTEX_OPT"
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dir=$1
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file=$2
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test -d "$dir" || { echo "$0: $dir not a directory." >&2; exit 1; }
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test -f "$dir/$file" || { echo "$0: $dir/$file not a file." >&2; exit 1; }
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OIFS=$IFS; IFS=$SEP; set x `kpsewhich -show-path=ls-R`; shift; IFS=$OIFS
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TEXMFLS_R=
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for d in "$@"; do
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case $dir in
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"") continue;;
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${d}|${d}/*) TEXMFLS_R="$d"; break;;
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esac
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done
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test -n "$TEXMFLS_R" || exit 0
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db_file="$TEXMFLS_R/ls-R"
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db_file_lc="$TEXMFLS_R/ls-r"
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test ! -f "$db_file" && test -f "$db_file_lc" && db_file="$db_file_lc"
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test -f "$db_file" || { mktexlsr "$TEXMFLS_R"; exit; }
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test -w "$db_file" || { echo "$0: $db_file unwritable." >&2; exit 1; }
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test "x`sed '1s/
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$//;1q' \"$db_file\"`" = "x$ls_R_magic" \
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|| test "x`sed '1s/
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$//;1q' \"$db_file\"`" = "x$old_ls_R_magic" \
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|| { echo "$0: $db_file lacks magic string \`$ls_R_magic'." >&2; exit 1; }
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# Change `$TEXMFLS_R/' to `./'.
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dir=`echo $dir | sed "s%^$TEXMFLS_R/%./%g"`
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# May as well always put in a new directory entry; presumably cron will
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# come along soon enough and clean things up.
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echo "$dir:" >>"$db_file"
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echo "$file" >>"$db_file"
exit 0
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