pyenv/libexec/pyenv-init
2013-09-30 18:02:12 +09:00

156 lines
2.4 KiB
Bash
Executable file

#!/usr/bin/env bash
# Summary: Configure the shell environment for pyenv
# Usage: eval "$(pyenv init - [--no-rehash] [<shell>])"
set -e
[ -n "$PYENV_DEBUG" ] && set -x
print=""
no_rehash=""
for args in "$@"
do
if [ "$args" = "-" ]; then
print=1
shift
fi
if [ "$args" = "--no-rehash" ]; then
no_rehash=1
shift
fi
done
shell="$1"
if [ -z "$shell" ]; then
shell="$(basename "$SHELL")"
fi
READLINK=$(type -p greadlink readlink | head -1)
if [ -z "$READLINK" ]; then
echo "pyenv: cannot find readlink - are you missing GNU coreutils?" >&2
exit 1
fi
resolve_link() {
$READLINK "$1"
}
abs_dirname() {
local cwd="$(pwd)"
local path="$1"
while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
path="$(resolve_link "$name" || true)"
done
pwd
cd "$cwd"
}
root="$(abs_dirname "$0")/.."
if [ -z "$print" ]; then
case "$shell" in
bash )
profile='~/.bash_profile'
;;
zsh )
profile='~/.zshrc'
;;
ksh )
profile='~/.profile'
;;
fish )
profile='~/.config/fish/config.fish'
;;
* )
profile='your profile'
;;
esac
{ echo "# Load pyenv automatically by adding"
echo "# the following to ${profile}:"
echo
case "$shell" in
fish )
echo '. (pyenv init -|psub)'
;;
* )
echo 'eval "$(pyenv init -)"'
;;
esac
echo
} >&2
exit 1
fi
mkdir -p "${PYENV_ROOT}/"{shims,versions}
if [[ ":${PATH}:" != *:"${PYENV_ROOT}/shims":* ]]; then
case "$shell" in
fish )
echo "setenv PATH '${PYENV_ROOT}/shims' \$PATH"
;;
* )
echo 'export PATH="'${PYENV_ROOT}'/shims:${PATH}"'
;;
esac
fi
completion="${root}/completions/pyenv.${shell}"
[ -r "$completion" ] && echo ". '$completion'"
if [ -z "$no_rehash" ]; then
echo 'pyenv rehash 2>/dev/null'
fi
commands=(`pyenv-commands --sh`)
case "$shell" in
fish )
cat <<EOS
function pyenv
set command \$argv[1]
set -e argv[1]
switch "\$command"
case ${commands[*]}
eval (pyenv "sh-\$command" \$argv)
case '*'
command pyenv "\$command" \$argv
end
end
EOS
exit 0
;;
ksh )
cat <<EOS
function pyenv {
typeset command
EOS
;;
* )
cat <<EOS
pyenv() {
local command
EOS
;;
esac
IFS="|"
cat <<EOS
command="\$1"
if [ "\$#" -gt 0 ]; then
shift
fi
case "\$command" in
${commands[*]})
eval "\`pyenv "sh-\$command" "\$@"\`";;
*)
command pyenv "\$command" "\$@";;
esac
}
EOS