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| | Current File : //bin/sensible-pager |
#!/bin/sh
# Copyright 2007 Jari Aalto; Released under GNU GPL v2 or any later version
# Prevent recursive loops, where these values are set to this script
p="$(command -v "$0")"
[ -n "$PAGER" ] && [ "$(command -v "$PAGER" || true)" = "$p" ] && PAGER=
IsError()
{
# Operating system command not found
[ "$1" -ne 126 ] && [ $1 -ne 127 ]
}
Run()
{
"$@"
ret=$?
IsError "$ret"
}
Run ${PAGER:-pager} "$@" ||
Run more "$@" ||
{
echo "Couldn't find a pager!" 1>&2
echo "Set the \$PAGER environment variable to your desired pager." 1>&2
exit 1;
}
exit "$ret"
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