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installer
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#!/usr/bin/env bash
install_setup()
{
set -o errtrace
export PS4='+[${BASH_SOURCE}] : ${LINENO} : ${FUNCNAME[0]:+${FUNCNAME[0]}() $ }'
export HOME="${HOME%%+(\/)}" # Remove trailing slashes if they exist on HOME
case "$(uname -s)" in
AIX) name_opt=-name ;;
*) name_opt=-iname ;;
esac
rvm_ignore_rvmrc=${rvm_ignore_rvmrc:-0}
if [[ $rvm_ignore_rvmrc -eq 0 ]]; then
for file in /etc/rvmrc "$HOME/.rvmrc" ; do
[[ -s "$file" ]] && source $file
done
fi
set -o noclobber
set -o nounset
# TODO: Figure out a much better name for 'rvm_user_install'
if [[ -z ${rvm_user_install:-} ]]; then
if [[ $UID -eq 0 || -n "$rvm_prefix" && "$rvm_prefix" != "${HOME}"/* ]]; then
export rvm_user_install=0
else
export rvm_user_install=1
fi
fi
unset rvm_auto_flag
}
install_usage()
{
printf "
Usage:
${0} [options]
options:
--auto : Automatically update shell profile files.
--prefix : Installation prefix directory.
--help : Display help/usage (this) message
--version : display rvm package version
\n"
}
check_rubyopt_conditions()
{
if [[ -n "${RUBYOPT:-""}" ]]; then
printf "
WARNING: You have RUBYOPT set in your current environment.
This may cause rubies to not work as you expect them to as it is not supported
by all of them If errors show up, please try unsetting RUBYOPT first.
"
fi
}
andand_return_instructions()
{
printf "
This means that if you see something like:
'[ -z \"\$PS1\" ] && return'
then you change this line to:
if [[ -n \"\$PS1\" ]] ; then
# ... original content that was below the '&& return' line ...
fi # <= be sure to close the if at the end of the .bashrc.
# This is a good place to source rvm v v v
[[ -s \"$rvm_path/scripts/rvm\" ]] && source \"$rvm_path/scripts/rvm\" # This loads RVM into a shell session.
EOF - This marks the end of the .bashrc file
"
}
installation_complete()
{
printf "
You must now complete the install by loading RVM in new shells.
1) Place the folowing line at the end of your shell's loading files
(.bashrc or .bash_profile for bash and .zshrc for zsh),
after all PATH/variable settings:
[[ -s \"$rvm_path/scripts/rvm\" ]] && source \"$rvm_path/scripts/rvm\" # This loads RVM into a shell session.
You only need to add this line the first time you install rvm.
2) Ensure that there is no 'return' from inside the ~/.bashrc file,
otherwise rvm may be prevented from working properly.
$(andand_return_instructions)
Be absolutely *sure* to REMOVE the '&& return'.
If you wish to DRY up your config you can 'source ~/.bashrc' at the bottom of your .bash_profile.
Placing all non-interactive (non login) items in the .bashrc,
including the 'source' line above and any environment settings.
3) CLOSE THIS SHELL and open a new one in order to use rvm.
\n"
}
andand_return_warning()
{
printf "
WARNING: you have a 'return' statement in your ~/.bashrc
This could cause some features of RVM to not work.
$(andand_return_instructions)
Even if you are using zsh you should still adjust the ~/.bashrc
If you have any questions about this please visit
#rvm on irc.freenode.net.
\n"
}
display_thank_you()
{
printf "
${name:-"${USER:-$(id | sed -e 's/^[^(]*(//' -e 's/).*$//')}"},
Thank you very much for using RVM! I sincerely hope that RVM helps to
make your work both easier and more enjoyable.
If you have any questions, issues and/or ideas for improvement please
join#rvm on irc.freenode.net and let me know, note you must register
(http://bit.ly/5mGjlm) and identify (/msg nickserv <nick> <pass>) to
talk, this prevents spambots from ruining our day.
My irc nickname is 'wayneeseguin' and I hang out in #rvm typically
~09:00-17:00EDT and again from ~21:00EDT-~23:00EDT
If I do not respond right away, please hang around after asking your
question, I will respond as soon as I am back. It is best to talk in
#rvm itself as then other users can help out should I be offline.
Be sure to get head often as rvm development happens fast,
you can do this by running 'rvm get head' followed by 'rvm reload'
or opening a new shell
w⦿‿⦿t
~ Wayne
"
}
upgrade_notes()
{
printf "
Upgrade Notes
* rvm_trust_rvmrcs has been changed to rvm_trust_rvmrcs_flag for consistency
* Ruby package dependency list for your OS is given by:
rvm notes
* If you encounter any issues with a ruby 'X' your best bet is to:
rvm remove X ; rvm install X
* If you wish to have the 'pretty colors' again, set in ~/.rvmrc:
export rvm_pretty_print_flag=1
* If you see the following error message: Unknown alias name: 'default'
re-set your default ruby, this is due to a change in how default works.
"
}
determine_install_path()
{
if [[ -z "${rvm_prefix:-}" ]] ; then
if [[ $UID -eq 0 ]] ; then
[[ -s /etc/rvmrc ]] && source /etc/rvmrc
if [[ ${rvm_user_install:-0} -eq 1 ]] ; then
true "${rvm_prefix:="${HOME}/."}"
else
true "${rvm_prefix:="/usr/local/"}"
fi
else
true "${rvm_prefix:="${HOME}/."}"
fi
fi
rvm_path="${rvm_prefix}rvm"
}
determine_install_or_upgrade()
{
upgrade_flag=0
if grep 'scripts/rvm' "${HOME}"/.bash* >/dev/null 2>&1 \
|| grep 'scripts/rvm' "${HOME}"/.zsh* >/dev/null 2>&1 ; then
[[ -d "$rvm_path" ]] &&
[[ -s "${rvm_path}/scripts/rvm" ]] &&
upgrade_flag=1
fi
export upgrade_flag
}
print_install_header()
{
printf "
RVM: Shell scripts enabling management of multiple ruby environments.
RTFM: http://rvm.beginrescueend.com/
HELP: http://webchat.freenode.net/?channels=rvm (#rvm on irc.freenode.net)
"
if [[ ${upgrade_flag:-0} -eq 1 ]] ;then
printf "\nUpgrading the RVM installation in $rvm_path/"
else
printf "\nInstalling RVM to $rvm_path/"
fi
}
configure_installation()
{
install_source_path="$(dirname "$0" | sed 's#\/scripts$##')"
if [[ -d "$install_source_path/scripts" \
&& -s "$install_source_path/scripts/functions/utility" ]] ; then
builtin cd "$install_source_path"
fi
# Save scripts path
scripts_path=${rvm_scripts_path:-""}
rvm_scripts_path="${PWD%%+(\/)}/scripts"
# Load scripts.
source scripts/initialize
source scripts/functions/init
source scripts/version
# What does this do that scripts/initialize not do?:
__rvm_initialize
# Restore Scripts Path
rvm_scripts_path=${scripts_path:-"$rvm_path/scripts"}
#
item="* "
question="\n<?>"
cwd="${PWD%%+(\/)}"
true "${source_path:=$cwd}"
return 0
}
create_install_paths()
{
install_paths=( archives src log bin gems man rubies config user tmp gems environments wrappers)
for install_path in "${install_paths[@]}" ; do
[[ -d "$rvm_path/$install_path" ]] || mkdir -p "$rvm_path/$install_path"
done
return 0
}
cleanse_old_entities()
{
#
# Remove old files that no longer exist.
#
for script in utility array ; do
[[ -f "$rvm_path/scripts/${script}" ]] &&
rm -f "$rvm_path/scripts/${script}"
done
return 0
}
install_rvm_files()
{
files=(README LICENCE VERSION)
for file in "${files[@]}"; do
cp -f "$source_path/${file}" "$rvm_path/${file}"
done
directories=(config contrib scripts examples lib hooks help patches)
for directory in ${directories[@]} ; do
for entry in $(find $directory 2>/dev/null); do
if [[ -f "$source_path/$entry" ]] ; then
# Target is supposed to be a file, remove if it is a directory.
if [[ -d "$rvm_path/$entry" ]]; then __rvm_rm_rf "$rvm_path/$entry" ; fi
cp -f "$source_path/$entry" "$rvm_path/$entry"
elif [[ -d "$source_path/$entry" ]] ; then
# Target is supposed to be a directory, remove if it is a file.
if [[ -f "$rvm_path/$entry" ]]; then rm -f "$rvm_path/$entry" ; fi
if [[ ! -d "$rvm_path/$entry" ]] ; then mkdir -p "$rvm_path/$entry" ; fi
fi
done
done
return 0
}
setup_configuration_files()
{
(
if [[ ! -s "$rvm_config_path/user" ]] ; then
echo '# User settings, overrides db settings and persists across installs.' \
>> "$rvm_config_path/user"
fi
cd "$rvm_path"
[[ ! -f config/user ]] && mv config/user user/db
[[ ! -f user/db ]] && touch user/db
if [[ -s config/rvmrcs ]] ; then
mv config/rvmrcs user/rvmrcs
else
if [[ ! -f user/rvmrcs ]] ; then
touch user/rvmrcs
fi
fi
)
}
ensure_scripts_are_executable()
{
scripts=(monitor match log install color db fetch log set package)
for script_name in "${scripts[@]}" ; do
chmod +x "$rvm_scripts_path/$script_name" 2>/dev/null # Hide errors.
done
return 0
}
install_binscripts()
{
files=(rvm-prompt rvm rvmsudo rvm-shell rvm-auto-ruby)
for file in "${files[@]}" ; do
rm -f "$rvm_bin_path/$file"
cp -f "$source_path/binscripts/${file}" "${rvm_bin_path}/${file}"
chmod +x "${rvm_bin_path}/$file"
done
return 0
}
automatic_profile_setup()
{
if [[ ${rvm_auto_flag:-0} -eq 1 ]] ; then
printf "Checking rc files... ($rvm_rc_files)"
if [[ ${rvm_loaded_flag:-0} -ne 1 ]] ; then
for rcfile in $(printf $rvm_rc_files) ; do
if [[ ! -f $rcfile ]] ; then touch $rcfile ; fi
if [[ -s "${HOME}/.profile" ]] ; then
if ! grep -q '.profile' "$rcfile" ; then
echo " Adding profile sourcing line to $rcfile."
printf "
# rvm install added line:
[[ -s \"$rvm_path/.profile\" ]] && source \"$rvm_path/.profile\"
" >> "$rcfile"
fi
fi
if ! grep -q "scripts\/rvm" "$rcfile" ; then
echo " Adding rvm loading line to $rcfile."
printf "
# rvm install added:
[[ -s \"$rvm_scripts_path/rvm\" ]] && . \"$rvm_scripts_path/rvm\"
" >> "$rcfile"
fi
done
fi
fi
}
install_gemsets()
{
if [[ -d gemsets/ ]] ; then
if [[ ! -d "$rvm_path/gemsets" ]] ; then
mkdir -p "$rvm_path/gemsets"
fi
for gemset_file in $(find "${PWD%%+(\/)}/gemsets" "${name_opt}" '*.gems' | sed 's/^\.\///') ; do
cwd="${PWD//\//\\/}\/gemsets\/"
destination="$rvm_path/gemsets/${gemset_file/$cwd}"
destination_path="$(dirname "$destination")"
if [[ ! -s "$destination" ]] ; then
[[ ! -d "$destination_path" ]] && mkdir -p "$destination_path"
cp "$gemset_file" "$destination"
fi
done
fi
}
install_patchsets()
{
if [[ -d patchsets/ ]] ; then
[[ ! -d "$rvm_path/patchsets" ]] && mkdir -p "$rvm_path/patchsets"
patchsets=($(builtin cd patchsets ; find \. "${name_opt}" '*' | sed 's/^\.\///'))
for patchset_file in "${patchsets[@]}" ; do
destination="$rvm_path/patchsets/$patchset_file"
if [[ ! -s "$destination" ]] ; then
destination_path="$(dirname "$destination")"
[[ ! -d "$destination_path" ]] && mkdir -p "$destination_path"
cp "patchsets/$patchset_file" "$destination"
fi
done
fi
}
cleanse_old_environments()
{
if [[ -d "$rvm_path/environments" ]] ; then
# Remove BUNDLE_PATH from environment files
environments=(
$(find "$rvm_path/environments/" -maxdepth 1 -mindepth 1 -type f)
)
if [[ ${#environments[@]} -gt 0 ]] ; then
for file in "${environments[@]}" ; do
if grep 'BUNDLE_PATH' "$file" > /dev/null 2>&1; then
grep -v 'BUNDLE_PATH' "$file" > "$file.new"
mv "$file.new" "$file"
fi
done
fi
fi
}
migrate_old_gemsets()
{
for gemset in "$rvm_path"/gems/*\%* ; do
new_path=${gemset/\%/${rvm_gemset_separator:-"@"}}
if [[ -d "$gemset" ]] && [[ ! -d "$new_path" ]] ; then
printf "\n Renaming $(basename "$gemset") to $(basename "$new_path") for new gemset separator."
mv "$gemset" "$new_path"
fi
done
for gemset in "$rvm_path"/gems/*\+* ; do
new_path=${gemset/\+/${rvm_gemset_separator:-"@"}}
if [[ -d "$gemset" && ! -d "$new_path" ]] ; then
printf "\n Renaming $(basename "$gemset") to $(basename "$new_path") for new gemset separator."
mv $gemset $new_path
fi
done
for gemset in "$rvm_path"/gems/*\@ ; do
new_path=$(echo $gemset | sed -e 's#\@$##')
if [[ -d "$gemset" && ! -d "$new_path" ]] ; then
printf "\n Fixing: $(basename "$gemset") to $(basename "$new_path") for new gemset separator."
mv "$gemset" "$new_path"
fi
done
}
migrate_defaults()
{
# Move from legacy defaults to the new, alias based system.
if [[ -s "$rvm_config_path/default" ]]; then
original_version="$(basename "$(grep GEM_HOME "$rvm_config_path/default" \
| awk -F"'" '{print $2}' | sed "s#\%#${rvm_gemset_separator:-"@"}#")")"
if [[ -n "$original_version" ]]; then
"$rvm_scripts_path/alias" create default "$original_version" &> /dev/null
fi ; unset original_version
__rvm_rm_rf "$rvm_config_path/default"
fi
}
correct_binary_permissions()
{
declare -a files
printf "\n Correct permissions for base binaries in $rvm_bin_path..."
mkdir -p "${rvm_bin_path}"
files=(rvm rvmsudo rvm-shell rvm-auto-ruby)
for file in "${files[@]}" ; do
[[ -s "${rvm_bin_path}/$file" ]] &&
chmod +x "${rvm_bin_path}/$file"
done
}
install_man_pages()
{
printf "\n Copying manpages into place.\n"
files=($(builtin cd "$install_source_path/man" ; \
find . -maxdepth 2 -mindepth 1 -type f -print))
for file in "${files[@]//.\/}" ; do
[[ ! -d $rvm_man_path/${file%\/*} ]] &&
mkdir -p $rvm_man_path/${file%\/*}
cp -Rf "$install_source_path/man/$file" "$rvm_man_path/$file"
done
}
cleanup_tmp_files()
{
files=($( find "$rvm_path/" -mindepth 1 -maxdepth 2 "${name_opt}" '*.swp' -type f ))
if [[ ${#files[@]} -gt 0 ]] ; then
printf "\n Cleanup any .swp files."
for file in "${files[@]}" ; do
[[ -f "$file" ]] && rm -f "$file"
done
fi
}
display_notes()
{
if [[ $upgrade_flag -eq 0 ]] ; then
chmod +x ./scripts/notes # Sometimes things don't clone properly :/
./scripts/notes
fi
if command -v git > /dev/null 2>&1 ; then
name="$(git config user.name 2>/dev/null)"
fi
if [[ ${upgrade_flag:-0} -eq 1 ]] ; then
upgrade_notes
check_rubyopt_conditions
printf "\nUpgrade of RVM in $rvm_path/ is complete.\n\n"
else
if [[ ${rvm_user_install:-0} -eq 1 ]] ; then
installation_complete
fi
if [[ -s "${HOME}/.bashrc" ]] && grep -q '&& return' "${HOME}/.bashrc" ; then
andand_return_warning
fi
check_rubyopt_conditions
printf "\nInstallation of RVM to $rvm_path/ is complete.\n\n"
fi
}
#
# root install functions.
#
setup_rvm_path_permissions()
{
chown -R root:"$rvm_group_name" "$rvm_path"
chmod -R g+w "$rvm_path"
if [[ -d "$rvm_path" ]] ; then
find "$rvm_path" -type d -print0 | xargs -n1 -0 chmod g+s
fi
return 0
}
setup_rvm_group()
{
if \grep -q "$rvm_group_name" /etc/group ; then
echo "RVM system user group '$rvm_group_name' exists, proceeding with installation."
else
echo "Creating RVM system user group '$rvm_group_name'"
case "$(uname)" in
"OpenBSD")
groupadd "$rvm_group_name"
;;
"FreeBSD")
pw groupadd -q "$rvm_group_name"
;;
"Linux")
if [[ -f "/etc/SuSE-release" ]] ; then
groupadd "$rvm_group_name"
else
groupadd -f "$rvm_group_name"
fi
;;
"Darwin")
gid="501" #only gids > 500 show up in user preferences
#Find an open gid
while true; do
name=$(dscl . search /groups PrimaryGroupID $gid | cut -f1 -s)
[[ -z "$name" ]] && break
gid=$[$gid +1]
done
# Create the group, isn't OSX "fun"?! :)
# Yes folks, screw convention!!!
dscl . -create "/Groups/$rvm_group_name"
dscl . -create "/Groups/$rvm_group_name" gid "$gid"
;;
"SunOS") groupadd "$rvm_group_name";;
esac
fi
return 0
}
system_check()
{
local os=$(uname)
case "$os" in
OpenBSD|Linux|FreeBSD|Darwin|SunOS)
return 0 # Accounted for, continue.
;;
*)
printf "Installing RVM as root is currently only supported on the following known OS's (uname):\n Linux, FreeBSD, OpenBSD, Darwin and SunOS\nWhereas your OS is reported as '$os'" >&2
return 1
;;
esac
}
setup_etc_profile()
{
local executable
if [[ -d /etc/profile.d ]] ; then
etc_profile_file="/etc/profile.d/rvm.sh"
executable=1
else
etc_profile_file="/etc/profile"
executable=0
fi
if ! grep "RVM profile" "${etc_profile_file}" >/dev/null 2>&1; then
printf "#
# RVM profile
#
# /etc/profile.d/rvm.sh # sh extension required for loading.
#
if [ -n \"\${BASH_VERSION:-}\" -o -n \"\${ZSH_VERSION:-}\" ] ; then
# Load user rvmrc configurations, if exist
for file in /etc/rvmrc \"\$HOME/.rvmrc\" ; do
[[ -s \"\$file\" ]] && source \$file
done
# Load RVM if it is installed, try user then root install.
if [[ -s \"\$rvm_path/scripts/rvm\" ]] ; then
source \"\$rvm_path/scripts/rvm\"
elif [[ -s \"\$HOME/.rvm/scripts/rvm\" ]] ; then
true \${rvm_path:=\"\$HOME/.rvm\"}
source \"\$HOME/.rvm/scripts/rvm\"
elif [[ -s \"/usr/local/rvm/scripts/rvm\" ]] ; then
true \${rvm_path:=\"/usr/local/rvm/scripts/rvm\"}
source \"/usr/local/rvm/scripts/rvm\"
fi
#
# Opt-in for custom prompt through by setting:
#
# rvm_ps1=1
#
# in either /etc/rvmrc or \$HOME/.rvmrc
#
if [[ \${rvm_ps1:-0} -eq 1 ]] ; then
# Source RVM ps1 functions for a great prompt.
if [[ -s \"\$rvm_path/contrib/ps1_functions\" ]] ; then
source \"\$rvm_path/contrib/ps1_functions\"
elif [[ -s \"/usr/local/rvm/contrib/ps1_functions\" ]] ; then
source \"/usr/local/rvm/contrib/ps1_functions\"
fi
if command -v ps1_set >/dev/null 2>&1 ; then
ps1_set
fi
fi
fi
" >> "${etc_profile_file}"
[[ $executable -eq 1 ]] && chmod +x "${etc_profile_file}"
fi
return 0
}
add_user_to_rvm_group()
{
echo "Adding user '$user' to the RVM group '${rvm_group_name}'"
case "$(uname)" in
"OpenBSD")
usermod -G "$rvm_group_name" "$user"
;;
"FreeBSD")
pw usermod "$user" -G "$rvm_group_name"
;;
"Linux")
if [[ -f "/etc/SuSE-release" ]] ; then
groupmod -A "$user" "$rvm_group_name"
else
/usr/sbin/usermod -a -G "$rvm_group_name" "$user"
fi
;;
"Darwin")
dscl . -append "/Groups/$rvm_group_name" GroupMembership "$user"
;;
"SunOS")
groups="$(id -G "$user") \"$rvm_group_name\""
usermod -G "${groups// /, }" "$user"
esac
return 0
}
setup_rvm_group_users()
{
# TODO: implement this. For now we'll use a naieve approach based on homes.
user_homes=$(find /home/ -mindepth 1 -maxdepth 1 -type d)
for user_home in "${user_homes[@]}" ; do
# TODO: Check if user is a login user.
# TODO: Skip if user is already in the RVM group.
user="${user_home//*\/}"
printf "Ensuring '$user' is in group '$rvm_group_name'\n"
add_user_to_rvm_group $user
done
}
setup_bin_path_rvm()
{
if [[ -n "${rvm_prefix:-}" ]] ; then
ln -fs "$rvm_path/bin/rvm" "${rvm_prefix}/bin/rvm"
fi
}
setup_rvmrc()
{
if [[ $UID -eq 0 ]] ; then
rvmrc_file="/etc/rvmrc"
if ! grep 'umask g+w' $rvmrc_file >/dev/null 2>&1; then
echo 'umask g+w' >> $rvmrc_file
fi
else
rvmrc_file="$HOME/.rvmrc"
fi
if ! grep 'export rvm_path' $rvmrc_file >/dev/null 2>&1; then
echo "export rvm_path=\"$rvm_path\"" >> $rvmrc_file
fi
if [[ -s $rvmrc_file ]] ; then
chown $USER:${rvm_group_name:-$USER} $rvmrc_file
fi
return 0
}
setup_user_profile()
{
if [[ $UID -ne 0 ]] ; then
if [[ -n "${ZSH_VERSION:-}" ]] ; then
profile_file="$HOME/.zshenv"
else
profile_file="$HOME/.bash_profile"
fi
if [[ -d /etc/profile.d ]] ; then
etc_profile_file="/etc/profile.d/rvm.sh"
else
etc_profile_file="/etc/profile"
fi
if ! grep '$HOME/.rvm/scripts/rvm' "$profile_file" >/dev/null 2>&1; then
if [[ ! -s "${etc_profile_file}" ]] ; then
echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*' >> "$profile_file"
fi
fi
fi
return 0
}
root_canal()
{
true ${rvm_group_name:=rvm}
if [[ $UID -eq 0 ]] && system_check ; then
setup_rvm_group
setup_etc_profile
setup_rvm_path_permissions
setup_bin_path_rvm
setup_rvm_group_users
fi
return 0
}