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#!/bin/sh
error() { echo "$@" 1>&2; }
fail() { [ $# -eq 0 ] || error "$@"; exit 1; }
Usage() {
cat <<EOF
Usage: ${0##*/} tox-environment [command [args]]
run command with provided arguments in the provided tox environment
command defaults to \${SHELL:-/bin/sh}.
invoke with '--list' to show available environments
EOF
}
list_toxes() {
local td="$1" pre="$2" d=""
( cd "$tox_d" &&
for d in *; do [ -f "$d/bin/activate" ] && echo "${pre}$d"; done)
}
[ $# -eq 0 ] && { Usage 1>&2; exit 1; }
[ "$1" = "-h" -o "$1" = "--help" ] && { Usage; exit 0; }
env="$1"
shift
tox_d="${0%/*}/../.tox"
activate="$tox_d/$env/bin/activate"
[ -d "$tox_d" ] || fail "$tox_d: not a dir. maybe run 'tox'?"
[ "$env" = "-l" -o "$env" = "--list" ] && { list_toxes ; exit ; }
if [ ! -f "$activate" ]; then
error "$env: not a valid tox environment?"
error "try one of:"
list_toxes "$tox_d" " "
fail
fi
. "$activate"
[ "$#" -gt 0 ] || set -- ${SHELL:-/bin/bash}
debian_chroot="tox:$env" exec "$@"
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