pyenv/libexec/rbenv-init
2013-09-09 09:53:50 +02:00

110 lines
1.8 KiB
Bash
Executable file

#!/usr/bin/env bash
# Summary: Configure the shell environment for rbenv
# Usage: eval "$(rbenv init - [--no-rehash] [<shell>])"
set -e
[ -n "$RBENV_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 "rbenv: 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'
;;
* )
profile='your profile'
;;
esac
{ echo "# Load rbenv automatically by adding"
echo "# the following to ${profile}:"
echo
echo 'eval "$(rbenv init -)"'
echo
} >&2
exit 1
fi
mkdir -p "${RBENV_ROOT}/"{shims,versions}
if [[ ":${PATH}:" != *:"${RBENV_ROOT}/shims":* ]]; then
echo 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
fi
completion="${root}/completions/rbenv.${shell}"
[ -r "$completion" ] && echo "source '$completion'"
if [ -z "$no_rehash" ]; then
echo 'rbenv rehash 2>/dev/null'
fi
commands=(`rbenv-commands --sh`)
IFS="|"
cat <<EOS
rbenv() {
typeset command
command="\$1"
if [ "\$#" -gt 0 ]; then
shift
fi
case "\$command" in
${commands[*]})
eval "\`rbenv "sh-\$command" "\$@"\`";;
*)
command rbenv "\$command" "\$@";;
esac
}
EOS