mirror of
https://github.com/pyenv/pyenv.git
synced 2024-09-20 01:15:37 -04:00
81bb14e181
readlink comes from GNU coreutils. On systems without it, rbenv used to spin out of control when it didn't have readlink or greadlink available because it would re-exec the frontend script over and over instead of the worker script in libexec. Fixes #389
113 lines
1.8 KiB
Bash
Executable file
113 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:${PATH}"'
|
|
fi
|
|
|
|
case "$shell" in
|
|
bash | zsh )
|
|
echo "source \"$root/completions/rbenv.${shell}\""
|
|
;;
|
|
esac
|
|
|
|
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
|