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# shell functions library
# to be sourced, not executed
# Copyright (c) 2013 Damyan Ivanov <dmn@debian.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of either:
#
# a) the GNU General Public License as published by the Free Software
# Foundation; either version 1, or (at your option) any later
# version, or
#
# b) the "Artistic License" which comes with Perl.
#
# the purpose of this is to parse the output of 'dpt checkout' and 'dpt cd'
# commands and change the CWD accordingly
dpt() {
local TMP ES
ES=0
case "$1" in
cd|co|checkout)
# continue below
;;
*)
command dpt "$@" || ES=$?
return $ES
;;
esac
TMP=`mktemp -d --suffix=.dpt`
if [ -n "${BASH:-}" ]; then
trap "command rm -rf '$TMP'" RETURN
else
trap "command rm -rf '$TMP'" EXIT
fi
mkfifo "$TMP/pipe"
(
set +m
tee "$TMP/out" < "$TMP/pipe" &
)
command dpt "$@" > "$TMP/pipe" || ES=$?
[ -e "$TMP/out" ] || return $ES
if [ `grep -E -c "^Updating existing checkout in .+" "$TMP/out"` = 1 ]; then
DIR=`grep -E '^Updating existing' "$TMP/out" | sed -e 's/Updating existing checkout in //'`
cd "$DIR"
return $ES
fi
if [ `grep -E -c "^.+ ready in .+" "$TMP/out"` = 1 ]; then
DIR=`grep -E ' ready in ' "$TMP/out" | sed -e 's/.\+ ready in //'`
cd "$DIR"
return $ES
fi
if [ `grep -E -c "^Package .+ is in .+" "$TMP/out"` = 1 ]; then
DIR=`grep -E '^Package .+ is in ' "$TMP/out" | sed -e 's/^Package .\+ is in //'`
cd "$DIR"
return $ES
fi
return $ES
}
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