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8bac958994
It's slow and not necessary since we expect `$0` to already be expanded.
In tests this change forces us to deal with some relative paths, but
it's not a big deal. The `rbenv init -` output in the most common case
will be the same as before:
source '/home/myuser/.rbenv/libexec/../completions/rbenv.bash'
150 lines
2.3 KiB
Bash
Executable file
150 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Summary: Configure the shell environment for rbenv
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# Usage: eval "$(rbenv init - [--no-rehash] [<shell>])"
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set -e
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[ -n "$RBENV_DEBUG" ] && set -x
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print=""
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no_rehash=""
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for args in "$@"
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do
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if [ "$args" = "-" ]; then
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print=1
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shift
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fi
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if [ "$args" = "--no-rehash" ]; then
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no_rehash=1
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shift
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fi
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done
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shell="$1"
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if [ -z "$shell" ]; then
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shell="$(ps c -p "$PPID" -o 'ucomm=' 2>/dev/null || true)"
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shell="${shell##-}"
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shell="${shell%% *}"
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shell="$(basename "${shell:-$SHELL}")"
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fi
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root="${0%/*}/.."
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if [ -z "$print" ]; then
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case "$shell" in
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bash )
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profile='~/.bash_profile'
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;;
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zsh )
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profile='~/.zshrc'
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;;
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ksh )
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profile='~/.profile'
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;;
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fish )
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profile='~/.config/fish/config.fish'
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;;
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* )
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profile='your profile'
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;;
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esac
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{ echo "# Load rbenv automatically by adding"
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echo "# the following to ${profile}:"
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echo
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case "$shell" in
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fish )
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echo 'status --is-interactive; and . (rbenv init -|psub)'
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;;
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* )
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echo 'eval "$(rbenv init -)"'
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;;
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esac
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echo
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} >&2
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exit 1
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fi
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mkdir -p "${RBENV_ROOT}/"{shims,versions}
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if [[ ":${PATH}:" != *:"${RBENV_ROOT}/shims":* ]]; then
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case "$shell" in
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fish )
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echo "setenv PATH '${RBENV_ROOT}/shims' \$PATH"
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;;
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* )
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echo 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
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;;
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esac
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fi
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case "$shell" in
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fish )
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echo "setenv RBENV_SHELL $shell"
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;;
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* )
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echo "export RBENV_SHELL=$shell"
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;;
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esac
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completion="${root}/completions/rbenv.${shell}"
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if [ -r "$completion" ]; then
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case "$shell" in
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fish ) echo ". '$completion'" ;;
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* ) echo "source '$completion'" ;;
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esac
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fi
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if [ -z "$no_rehash" ]; then
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echo 'rbenv rehash 2>/dev/null'
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fi
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commands=(`rbenv-commands --sh`)
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case "$shell" in
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fish )
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cat <<EOS
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function rbenv
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set command \$argv[1]
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set -e argv[1]
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switch "\$command"
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case ${commands[*]}
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eval (rbenv "sh-\$command" \$argv)
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case '*'
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command rbenv "\$command" \$argv
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end
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end
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EOS
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;;
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ksh )
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cat <<EOS
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function rbenv {
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typeset command
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EOS
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;;
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* )
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cat <<EOS
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rbenv() {
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local command
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EOS
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;;
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esac
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if [ "$shell" != "fish" ]; then
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IFS="|"
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cat <<EOS
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command="\$1"
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if [ "\$#" -gt 0 ]; then
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shift
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fi
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case "\$command" in
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${commands[*]})
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eval "\`rbenv "sh-\$command" "\$@"\`";;
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*)
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command rbenv "\$command" "\$@";;
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esac
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}
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EOS
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fi
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