You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
dotvenv/bin/activate

108 lines
3.1 KiB

#!/bin/sh
set -e
# We need to detect if this script is being sourced or not.
# Unfortunately, if we want to maintain POSIX compliancy and portability to
# other shells there is not a 100% accurate and clean method;
# this is the closer we can get... at the moment.
# Source: https://stackoverflow.com/a/28776166
THIS_SCRIPTNAME="activate"
IS_SOURCED=0
if [ -n "$ZSH_EVAL_CONTEXT" ]; then
case $ZSH_EVAL_CONTEXT in *:file) IS_SOURCED=1;; esac
elif [ -n "$KSH_VERSION" ]; then
[ \
"$(cd "$(dirname -- "$0")" && \
pwd -P)/$(basename -- "$0")" != "$(cd "$(dirname -- "${.sh.file}")" && \
pwd -P)/$(basename -- "${.sh.file}")" \
] && IS_SOURCED=1
elif [ -n "$BASH_VERSION" ]; then
(return 0 2>/dev/null) && IS_SOURCED=1
else
# All other shells: examine $0 for known shell binary filenames
# Detects `sh` and `dash`; add additional shell filenames as needed.
case ${0##*/} in
sh|dash)
IS_SOURCED=1
;;
*)
[ "${0##*/}" != "$THIS_SCRIPTNAME" ] && IS_SOURCED=1
;;
esac
fi
if [ "$IS_SOURCED" = "0" ]; then
echo "This script can only be sourced. Aborting..."
exit 1
fi
set +e
# Thank you python's venv for the useful snippets <3
deactivate () {
# reset old environment variables
unset DOTSCRIPTS_D
if [ -n "${_OLD_VIRTUAL_PATH:-}" ] ; then
PATH="${_OLD_VIRTUAL_PATH:-}"
export PATH
unset _OLD_VIRTUAL_PATH
fi
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" ] || [ -n "${ZSH_VERSION:-}" ] ; then
hash -r 2> /dev/null
fi
if [ -n "${_OLD_VIRTUAL_PS1:-}" ] ; then
PS1="${_OLD_VIRTUAL_PS1:-}"
export PS1
unset _OLD_VIRTUAL_PS1
fi
if [ ! "${1:-}" = "nondestructive" ] ; then
# Self destruct!
unset -f deactivate
fi
}
if [ -f "./.dotenv" ]; then
. "./.dotenv"
fi
if [ -z "${DOTSCRIPTS_D}" ]; then
#echo "No DOTSCRIPTS_D defined. Applying the default one..."
# In case of sourcing using a relative path there are a couple of cases to
# handle:
# - with `$. ./path/activate` I get `/some/./path`
# - with `$. ./path/activate` I get `/some/../path`
# At the moment only the first case is handled
DOTSCRIPTS_D="$(printf "%s" "$PWD/$(dirname -- "$0")" | sed 's|/./|/|')"
fi
if [ ! -d "$DOTSCRIPTS_D" ]; then
echo "The directory '$DOTSCRIPTS_D' does not exist. Aborting..."
exit 1
fi
export DOTSCRIPTS_D
_OLD_VIRTUAL_PATH="$PATH"
PATH="$DOTSCRIPTS_D:$PATH"
export PATH
# This should detect bash and zsh, which have a hash command that must
# be called to get it to forget past commands. Without forgetting
# past commands the $PATH changes we made may not be respected
if [ -n "${BASH:-}" -o -n "${ZSH_VERSION:-}" ] ; then
hash -r 2> /dev/null
fi
if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
_OLD_VIRTUAL_PS1="${PS1:-}"
PS1="(dotvenv) ${PS1:-}"
export PS1
fi