我在每次打开终端后看到这个，在安装RVM之后：
Last login: Tue Dec 2 10:35:44 on ttys000
rvm_debug () {
(( ${rvm_debug_flag:-0} )) || return 0
if rvm_pretty_print stderr
then
printf "%b" "${rvm_debug_clr:-}$*${rvm_reset_clr:-}\n"
else
printf "%b" "$*\n"
fi >&2
}
这是我的bash_profile：
[10:54:13] old_ian :: Ians-MacBook-Pro-2 ➜ ~ ⭑ cat .bash_profile
export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
export SSL_CERT_FILE=/usr/local/etc/cacert.pem
export PATH=/usr/local/sbin:$PATH
### Added by the Heroku Toolbelt
export PATH="/usr/local/heroku/bin:$PATH"
### RVM
source $HOME/.rvm/scripts/rvm
PATH="/Applications/Postgres.app/Contents/MacOS/bin:$PATH"
alias bex="bundle exec"
alias grep="grep --color=auto"
alias vi=vim
alias postgres="pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log"
[10:54:19] old_ian :: Ians-MacBook-Pro-2 ➜ ~ ⭑
安装它可能出了什么问题？ 我一直在使用它没有任何问题。
更新： 发布cat RVM
#!/usr/bin/env bash
# rvm : Ruby enVironment Manager
# https://rvm.io
# https://github.com/wayneeseguin/rvm
# partial duplication marker dkjnkjvnckbjncvbkjnvkj
# prevent from loading in sh shells
if
\command \test -n "${BASH_VERSION:-}" -o -n "${ZSH_VERSION:-}"
then
case "`uname`" in
(CYGWIN*) __shell_name="`\command \ps -p $$ | \command \awk 'END {print $NF}'` 2>/dev/null" ;;
(*) __shell_name="`\command \ps -p $$ -o comm=`" ;;
esac
case "$__shell_name" in
(""|dash|sh|*/dash|*/sh) return 0 ;; # silently stop in sh shells
esac
unset __shell_name
else
return 0
fi
# also duplicated in scripts/base
__rvm_has_opt()
{
{
# pre-gnu
[[ -n "${ZSH_VERSION}" ]] && setopt | GREP_OPTIONS="" \command \grep "^${1}$" >/dev/null 2>&1
} ||
{
[[ -n "${BASH_VERSION}" ]] && [[ ":$SHELLOPTS:" =~ ":${1}:" ]]
} ||
return 1
}
# Do not allow sourcing RVM in `sh` - it's not supported
# return 0 to exit from sourcing this script without breaking sh
if __rvm_has_opt "posix"
then return 0
fi
# TODO: Alter the variable names to make sense
\export HOME rvm_prefix rvm_user_install_flag rvm_path
HOME="${HOME%%+(\/)}" # Remove trailing slashes if they exist on HOME
[[ -n "${rvm_stored_umask:-}" ]] || export rvm_stored_umask=$(umask)
if (( ${rvm_ignore_rvmrc:=0} == 0 ))
then
rvm_rvmrc_files=("/etc/rvmrc" "$HOME/.rvmrc")
if [[ -n "${rvm_prefix:-}" ]] && ! [[ "$HOME/.rvmrc" -ef "${rvm_prefix}/.rvmrc" ]]
then rvm_rvmrc_files+=( "${rvm_prefix}/.rvmrc" )
fi
for rvmrc in "${rvm_rvmrc_files[@]}"
do
if [[ -f "$rvmrc" ]]
then
# pre-gnu
if GREP_OPTIONS="" \command \grep '^\s*rvm .*$' "$rvmrc" >/dev/null 2>&1
then
printf "%b" "
Error:
$rvmrc is for rvm settings only.
rvm CLI may NOT be called from within $rvmrc.
Skipping the loading of $rvmrc"
return 1
else
source "$rvmrc"
fi
fi
done
unset rvm_rvmrc_files
fi
# duplication marker jdgkjnfnkjdngjkfnd4fd
# detect rvm_path if not set
if [[ -z "${rvm_path:-}" ]]
then
if [[ -n "${BASH_SOURCE:-$_}" && -f "${BASH_SOURCE:-$_}" ]]
then
rvm_path="${BASH_SOURCE:-$_}"
rvm_path="$( \command \cd "${rvm_path%/scripts/rvm}">/dev/null; pwd )"
rvm_prefix=$( dirname $rvm_path )
elif (( UID == 0 ))
then
if (( ${rvm_user_install_flag:-0} == 0 ))
then
rvm_prefix="/usr/local"
rvm_path="${rvm_prefix}/rvm"
else
rvm_prefix="$HOME"
rvm_path="${rvm_prefix}/.rvm"
fi
else
if [[ -d "$HOME/.rvm" && -s "$HOME/.rvm/scripts/rvm" ]]
then
rvm_prefix="$HOME"
rvm_path="${rvm_prefix}/.rvm"
else
rvm_prefix="/usr/local"
rvm_path="${rvm_prefix}/rvm"
fi
fi
else
# remove trailing slashes, btw. %%/ <- does not work as expected
rvm_path="${rvm_path%%+(\/)}"
fi
# guess rvm_prefix if not set
if [[ -z "${rvm_prefix}" ]]
then
rvm_prefix=$( dirname $rvm_path )
fi
# duplication marker kkdfkgnjfndgjkndfjkgnkfjdgn
case "$rvm_path" in
(/usr/local/rvm) rvm_user_install_flag=0 ;;
($HOME/*|/${USER// /_}*) rvm_user_install_flag=1 ;;
(*) rvm_user_install_flag=0 ;;
esac
export rvm_loaded_flag
if [[ -n "${BASH_VERSION:-}" || -n "${ZSH_VERSION:-}" ]] &&
typeset -f rvm >/dev/null 2>&1
then
rvm_loaded_flag=1
else
rvm_loaded_flag=0
fi
if
(( ${rvm_loaded_flag:=0} == 0 )) || (( ${rvm_reload_flag:=0} == 1 ))
then
if
[[ -n "${rvm_path}" && -d "$rvm_path" ]]
then
true ${rvm_scripts_path:="$rvm_path/scripts"}
if
[[ ! -f "$rvm_scripts_path/base" ]]
then
printf "%b" "WARNING:
Could not source '$rvm_scripts_path/base' as file does not exist.
RVM will likely not work as expected.\n"
elif
! source "$rvm_scripts_path/base"
then
printf "%b" "WARNING:
Errors sourcing '$rvm_scripts_path/base'.
RVM will likely not work as expected.\n"
else
__rvm_ensure_is_a_function
__rvm_setup
export rvm_version
rvm_version="$(\command \cat "$rvm_path/VERSION") ($(\command \cat "$rvm_path/RELEASE" 2>/dev/null))"
alias rvm-restart="rvm_reload_flag=1 source '${rvm_scripts_path:-${rvm_path}/scripts}/rvm'"
# Try to load RVM ruby if none loaded yet
__path_to_ruby="$( builtin command -v ruby 2>/dev/null || true )"
if
[[ -z "${__path_to_ruby}" ]] ||
[[ "${__path_to_ruby}" != "${rvm_path}"* ]] ||
[[ "${__path_to_ruby}" == "${rvm_path}/bin/ruby" ]]
then
if [[ -s "$rvm_path/environments/default" ]]
then source "$rvm_path/environments/default"
fi
if
[[ ${rvm_project_rvmrc:-1} -gt 0 ]] &&
! __function_on_stack __rvm_project_rvmrc
then
# Reload the rvmrc, use promptless ensuring shell processes does not
# prompt if .rvmrc trust value is not stored, revert to default on fail
if
rvm_current_rvmrc=""
rvm_project_rvmrc_default=2 rvm_promptless=1 __rvm_project_rvmrc
then
rvm_hook=after_cd
source "${rvm_scripts_path:-${rvm_path}/scripts}/hook"
fi
fi
fi
unset __path_to_ruby
# Makes sure rvm_bin_path is in PATH atleast once.
[[ ":${PATH}:" == *":${rvm_bin_path}:"* ]] || PATH="$PATH:${rvm_bin_path}"
if
(( ${rvm_reload_flag:=0} == 1 ))
then
[[ "${rvm_auto_reload_flag:-0}" == 2 ]] || printf "%b" 'RVM reloaded!\n'
# make sure we clean env on reload
__rvm_env_loaded=1
unset __rvm_project_rvmrc_lock
fi
rvm_loaded_flag=1
__rvm_teardown
fi
else
printf "%b" "\n\$rvm_path ($rvm_path) does not exist."
fi
unset rvm_prefix_needs_trailing_slash rvm_gems_cache_path rvm_gems_path rvm_project_rvmrc_default rvm_gemset_separator rvm_reload_flag
fi
希望这有帮助！