ossp-pkg/due/.due/due.editor.sh
##
## OSSP due - Dynamic User Environment
## Copyright (c) 1994-2004 Ralf S. Engelschall <rse@engelschall.com>
## Copyright (c) 1994-2004 The OSSP Project <http://www.ossp.org/>
##
## This file is part of OSSP due, a dynamic user environment
## which can found at http://www.ossp.org/pkg/tool/due/
##
## Permission to use, copy, modify, and distribute this software for
## any purpose with or without fee is hereby granted, provided that
## the above copyright notice and this permission notice appear in all
## copies.
##
## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
## SUCH DAMAGE.
##
## due.editor.sh: DUE module for smart editor/pager handling
##
# requires "util" module
due load util
# determine best editor
export EDITOR
EDITOR=`find_tool vim vi`
if [ ".$EDITOR" = .vim ]; then
alias vi=vim
alias pi='vim "+set patchmode=.orig"'
fi
if [ ".$TERM" != ".$TERM_COLOR" ]; then
eval "function $EDITOR () { TERM=\$TERM_COLOR command $EDITOR \${1+\"\$@\"}; }"
fi
# determine best pager
export PAGER
PAGER=`find_tool less more`
if [ ".$PAGER" = .less ]; then
PAGER="$PAGER -E -r"
alias more="$PAGER"
export LESSOPEN
LESSOPEN=`find_tool lesspipe`
if [ -n "$LESSOPEN" ]; then
LESSOPEN="|$LESSOPEN %s"
else
unset LESSOPEN
fi
fi
