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#!/bin/sh
use_filesystem=1
darwin=
if test -n "$OSTYPE" ; then
# OSTYPE variable is a shell feature. supported by bash and zsh, but not
# dash, busybox or (m)ksh.
if test "${OSTYPE#linux}" '!=' "${OSTYPE}" ; then
use_filesystem=
elif test "${OSTYPE#darwin}" ; then
darwin=1
fi
elif command -v uname >/dev/null ; then
if uname -o | grep -iqF linux ; then
use_filesystem=
elif uname -o | grep -iqF darwin ; then
darwin=1
fi
fi
if test "$1" = "--socket" ; then
shift
ADDRESS="$1"
shift
else
ADDRESS="powerline-ipc-${UID:-`id -u`}"
test -n "$use_filesystem" && ADDRESS="/tmp/$ADDRESS"
fi
if test -n "$darwin" ; then
ENV=genv
else
ENV=env
fi
if test -z "$use_filesystem" ; then
ADDRESS="abstract-client:$ADDRESS"
fi
# Warning: env -0 does not work in busybox. Consider switching to parsing
# `set` output in this case
(
printf '%x\0' "$#"
for argv in "$@" ; do
printf '%s\0' "$argv"
done
printf '%s\0' "$PWD"
$ENV -0
) 2>/dev/null | socat -lf/dev/null -t 10 - "$ADDRESS"
if test $? -ne 0 ; then
powerline-render "$@"
fi
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