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warn user that installation with --system flag will fail if she's not root #464 #465

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warn user that installation with --system flag will fail if she's not root #464 #465

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15 changes: 15 additions & 0 deletions share/ruby-install/ruby-install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,20 @@ function parse_ruby()
fi
}

#
#Called when selecting --system flag
#
function ensure_is_sudo() {
local warn_c="\e[1;33;1m" #set color
local reset_c="\e[0m" #unset color
if [[ UID != 0 ]]
then
echo -e "${warn_c}you may need permissions before proceeding${reset_c}"
exit
fi
}


#
# Parses command-line options for ruby-install.
#
Expand All @@ -123,6 +137,7 @@ function parse_options()
shift 2
;;
--system)
ensure_is_sudo
install_dir="$system_dir"
shift 1
;;
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