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#!/usr/bin/env bash
# echo "65536 * 3 + 256 * 2 + 25" | bc
if [[ -n "${BASH_VERSION:-}" ]] &&
(( 65536 * ${BASH_VERSINFO[0]} + 256 * ${BASH_VERSINFO[1]} + ${BASH_VERSINFO[2]} < 197145 ))
then
echo "BASH 3.2.25 required (you have $BASH_VERSION)"
exit 1
fi
export HOME PS4
export rvm_trace_flag rvm_debug_flag rvm_user_install_flag rvm_ignore_rvmrc rvm_prefix rvm_path
shopt -s extglob
PS4="+ \${BASH_SOURCE##\${rvm_path:-}} : \${FUNCNAME[0]:+\${FUNCNAME[0]}()} \${LINENO} > "
set -o errtrace
set -o errexit
log() { printf "%b\n" "$*" ; 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
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 "${rvm_path:-}" ]]
then
if (( UID == 0 ))
then
rvm_user_install_flag=0
rvm_prefix="/usr/local"
rvm_path="${rvm_prefix}/rvm"
else
rvm_user_install_flag=1
rvm_prefix="$HOME"
rvm_path="${rvm_prefix}/.rvm"
fi
fi
if [[ -z "${rvm_prefix}" ]]
then
rvm_prefix=$( dirname $rvm_path )
fi
install_rubies=()
install_gems=()
# Parse CLI arguments.
while (( $# > 0 ))
do
token="$1"
shift
case "$token" in
--trace)
set -o xtrace
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 ${token/_/ } mode.\n"
;;
--without-gems=*)
export rvm_without_gems="${token#--without-gems=}"
printf "%b" "Installing RVM without gems: ${rvm_without_gems}.\n"
;;
--version|version)
version="$1"
shift
;;
head)
version="head"
branch="master"
;;
stable|master)
version="head"
branch="$token"
;;
latest|latest-*|+([[:digit:]]).+([[:digit:]]).+([[:digit:]]))
version="$token"
;;
--ruby)
install_rubies+=( ruby )
;;
--ruby=*)
token=${token#--ruby=}
install_rubies+=( ${token//,/ } )
;;
--rails)
install_gems+=( rails )
;;
--gems=*)
token=${token#--gems=}
install_gems+=( ${token//,/ } )
;;
help|usage)
usage
exit 0
;;
*)
usage
exit 1
;;
esac
done
case "$rvm_path" in
*[[:space:]]*)
printf "%b" "
It looks you are one of the happy *space* users(in home dir name),
RVM is not yet fully ready for it, use this trick to fix it:
sudo ln -s \"$HOME/.rvm/\" /$USER.rvm
echo \"export rvm_path=/$USER.rvm\" >> \"$HOME/.rvmrc\"
and start installing again.
"
exit 2
;;
/usr/share/ruby-rvm)
printf "%b" "
It looks you are one of the happy Ubuntu users,
RVM packaged by Ubuntu is old and broken,
follow this link for details how to fix:
http://stackoverflow.com/a/9056395/497756
"
[[ "${rvm_uses_broken_ubuntu_path:-no}" == "yes" ]] || exit 3
;;
esac
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
# required flag - path to install
flags=( --path "$rvm_path" )
if (( rvm_trace_flag == 1 ))
then flags+=("--trace")
fi
if (( rvm_debug_flag == 1 ))
then flags+=("--debug")
fi
if (( rvm_auto_flag == 1 ))
then flags+=("--auto")
fi
if [[ -n "${rvm_without_gems:-}" ]]
then flags+=("--without-gems=${rvm_without_gems}")
fi
chmod +x ./scripts/install
./scripts/install "${flags[@]}"
(
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 needed base gems) for your selection will be installed shortly."
echo "Before it happens, please read and execute the instructions below."
echo "Please use a separate terminal to execute any additional commands."
echo "Press 'q' to continue."
} | less
fi
for _ruby in ${install_rubies[@]}
do
command 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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