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#!/usr/bin/env bash
if [[ -n "${BASH_VERSION:-}" ]] &&
(( 65536 * ${BASH_VERSINFO[0]} + 256 * ${BASH_VERSINFO[1]} + ${BASH_VERSINFO[2]} < 197168 ))
then
echo "BASH 3.2.48 required (you have $BASH_VERSION)"
exit 1
fi
shopt -s extglob
PS4="+ \${BASH_SOURCE##\${rvm_path:-}} : \${FUNCNAME[0]:+\${FUNCNAME[0]}()} \${LINENO} > "
export PS4
set -o errtrace
set -o errexit
log() { printf "%b\n" "$*" ; return $? ; }
fail() { log "\nERROR: $*\n" ; exit 1 ; }
if [[ -z "${rvm_tar_command:-}" ]] && builtin command -v gtar >/dev/null
then
rvm_tar_command=gtar
else
rvm_tar_command=tar
fi
if [[ ! " ${rvm_tar_options:-} " =~ " --no-same-owner " ]] && \
$rvm_tar_command --help | GREP_OPTIONS="" \grep -- --no-same-owner >/dev/null
then
rvm_tar_options="${rvm_tar_options:-} --no-same-owner"
rvm_tar_options="${rvm_tar_options## }"
fi
usage()
{
printf "%b" "
Usage
rvm-installer [options] [action]
Options
[[--]version] <latest|latest-x|latest-x.y|x.y.z> - Install RVM version
[--]branch <name> - Install RVM head, from named branch
--trace - used to debug the installer script
Actions
master - Install RVM master branch from wayneeseguin rvm repo (Default).
stable - Install RVM stable branch from wayneeseguin rvm repo.
help - Display CLI help (this output)
Branches:
branch <branch>
branch /<branch>
branch <repo>/
branch <repo>/<branch>
Defaults:
branch: master
repo: wayneeseguin
"
}
#Searches for highest available version for the given pattern
# fetch_version 1.10. -> 1.10.3
# fetch_version 1. -> 1.11.0
# fetch_version "" -> 2.0.1
fetch_version()
{
curl -s https://api.github.com/repos/wayneeseguin/rvm/tags |
sed -n '/"name": / {s/^.*".*": "\(.*\)".*$/\1/; p;}' |
sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n -k 5,5n |
GREP_OPTIONS="" \grep "^${1:-}" | tail -n 1
}
install_release()
{
typeset _version
_version=$1
log "Downloading RVM version ${_version}"
get_and_unpack \
https://github.com/wayneeseguin/rvm/tarball/${_version} \
rvm-${_version}.tar.gz \
wayneeseguin-rvm-
}
install_head()
{
typeset _repo _branch
case "$1" in
(/*)
_repo=wayneeseguin
_branch=${1#/}
;;
(*/)
_repo=${1%/}
_branch=master
;;
(*/*)
_repo=${1%/*}
_branch=${1#*/}
;;
(*)
_repo=wayneeseguin
_branch=$1
;;
esac
log "Downloading RVM from ${_repo} branch ${_branch}"
get_and_unpack \
https://github.com/${_repo}/rvm/tarball/${_branch} \
${_repo}-rvm-${_branch}.tgz \
${_repo}-rvm-
}
get_and_unpack()
{
typeset _url _file _patern
_url=$1
_file=$2
_patern=$3
if curl -L ${_url} -o ${rvm_archives_path}/${_file}
then
true
else
typeset ret=$?
case $ret in
(60)
log "
Could not download '${_url}'.
Make sure your certificates are up to date as described above.
To continue in insecure mode run 'echo insecure >> ~/.curlrc'.
"
return 60
;;
(*)
log "
Could not download '${_url}'.
curl returned status '$ret'.
"
return 1
;;
esac
fi
[[ -d "${rvm_src_path}/rvm" ]] || \mkdir -p "${rvm_src_path}/rvm"
if ! builtin cd "${rvm_src_path}/rvm"
then
log "Could not change directory '${rvm_src_path}/rvm'."
return 2
fi
rm -rf ${rvm_src_path}/rvm/*
if ! $rvm_tar_command xzf ${rvm_archives_path}/${_file} ${rvm_tar_options:-}
then
log "Could not extract RVM sources."
return 3
fi
if ! mv ${_patern}*/* .
then
log "Could not move RVM sources path."
return 4
fi
rm -rf ${_patern}*
}
# Tracing, if asked for.
if [[ "$*" =~ --trace ]] || (( ${rvm_trace_flag:-0} > 0 ))
then
set -o xtrace
export rvm_trace_flag=1
fi
# Variable initialization, remove trailing slashes if they exist on HOME
true \
${rvm_trace_flag:=0} ${rvm_debug_flag:=0} ${rvm_user_install_flag:=0}\
${rvm_ignore_rvmrc:=0} HOME="${HOME%%+(\/)}"
if (( rvm_ignore_rvmrc == 0 ))
then
for rvmrc in /etc/rvmrc "$HOME/.rvmrc"
do
if [[ -s "$rvmrc" ]]
then
if GREP_OPTIONS="" \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
fi
if [[ -z "${rvm_path:-}" ]]
then
if (( UID == 0 ))
then
rvm_path="/usr/local/rvm"
else
rvm_path="${HOME}/.rvm"
fi
fi
export HOME rvm_path
install_rubies=()
install_gems=()
# Parse CLI arguments.
while (( $# > 0 ))
do
token="$1"
shift
case "$token" in
--trace)
set -o xtrace
export rvm_trace_flag=1
;;
--path)
if [[ -n "${1:-}" ]]
then
rvm_path="$1"
shift
else
fail "--path must be followed by a path."
fi
;;
--branch|branch) # Install RVM from a given branch
if [[ -n "${1:-}" ]]
then
version="head"
branch="$1"
shift
else
fail "--branch must be followed by a branchname."
fi
;;
--user-install|--auto)
token=${token#--}
token=${token//-/_}
export "rvm_${token}_flag"=1
printf "%b" "Turning on ${token/_/ } mode.\n"
;;
--version|version)
version="$1"
shift
;;
head)
version="head"
branch="master"
;;
stable|master)
version="head"
branch="$token"
;;
latest|latest-*|+([[:digit:]]).+([[:digit:]]).+([[:digit:]]))
version="$token"
;;
--ruby)
install_rubies+=( ruby )
;;
--ruby=*)
install_rubies+=( ${token//,/ } )
;;
--rails)
install_gems+=( rails )
;;
--gems=*)
install_gems+=( ${token//,/ } )
;;
help|usage)
usage
exit 0
;;
*)
usage
exit 1
;;
esac
done
if (( ${#install_gems[@]} > 0 && ${#install_rubies[@]} == 0 ))
then
install_rubies=( ruby )
fi
if (( ${#install_rubies[@]} > 0 ))
then
echo "Please read and follow further instructions."
echo "Press ENTER to continue."
builtin read -n 1 -s -r anykey
fi
true "${version:=head}"
if [[ "$rvm_path" != /* ]]
then
fail "The rvm install path must be fully qualified. Tried $rvm_path"
fi
rvm_src_path="$rvm_path/src"
rvm_archives_path="$rvm_path/archives"
rvm_releases_url="https://rvm.io/releases"
for dir in "$rvm_src_path" "$rvm_archives_path"
do
if [[ ! -d "$dir" ]]
then
mkdir -p "$dir"
fi
done
# Perform the actual installation, first we obtain the source using whichever
# means was specified, if any. Defaults to head.
case "${version}" in
(head)
echo "${branch}" > "$rvm_path/RELEASE"
install_head ${branch:-master} || exit $?
;;
(latest)
echo "${version}" > "$rvm_path/RELEASE"
install_release $(fetch_version "") || exit $?
;;
(latest-*)
echo "${version}" > "$rvm_path/RELEASE"
install_release $(fetch_version "${version#latest-}") || exit $?
;;
(+([[:digit:]]).+([[:digit:]]).+([[:digit:]])) # x.y.z
echo "version" > "$rvm_path/RELEASE"
install_release ${version} || exit $?
;;
(*)
fail "Something went wrong, unrecognized version '$version'"
;;
esac
# No matter which one we are doing we install the same way, using the RVM installer script.
flags=()
if (( rvm_trace_flag == 1 ))
then flags+=("--trace")
fi
if (( rvm_debug_flag == 1 ))
then flags+=("--debug")
fi
if (( rvm_auto_flag == 1 ))
then flags+=("--auto")
fi
chmod +x ./scripts/install
./scripts/install ${flags[*]} --path "$rvm_path"
(
source ${rvm_scripts_path:-${rvm_path}/scripts}/rvm
source ${rvm_scripts_path:-${rvm_path}/scripts}/version
__rvm_version
if (( ${#install_rubies[@]} > 0 ))
then
{
echo "Ruby (and gems) of your selection will be installed shortly,"
echo "before it happens please read and execute the bellow instruction."
echo "Please use separate terminal to execute any additional commands."
rvm requirements
echo "Press 'q' to continue."
} | less
fi
for _ruby in ${install_rubies[@]}
do
rvm install ${_ruby} -j 2
done
for _ruby in ${install_rubies[@]}
do
# set the first one as default, skip rest
rvm alias create default ${_ruby}
break
done
for _gem in ${install_gems[@]}
do
rvm all do gem install ${_gem}
done
if (( ${#install_rubies[@]} > 0 ))
then
printf "%b" "
* To start using RVM you need to run \`source $rvm_path/scripts/rvm\`
in all your open shell windows, in rare cases you need to reopen all shell windows.
"
fi
if [[ "${install_gems[*]}" =~ "rails" ]]
then
printf "%b" "
* To start using rails you need to run \`rails new <project_dir>\`.
"
fi
)
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