[runtime] Implement self-update command override

yannoff · Jan 11, 2022 · c42669b · c42669b
1 parent fd81206
commit c42669b
Showing 1 changed file with 110 additions and 1 deletion.
diff --git a/src/offenbach b/src/offenbach
@@ -153,6  153,35 @@ ${blue}Offenbach commands:${reset}
 EOH
 }
 
 #
 # Print help message
 # Print offenbach specific command help if appropriate, fallback to composer help otherwise
 # @param $command The command name
 #
 _help(){
     case ${1} in
         self-update|selfupdate)
             cat <<EOH
 ${blue}Usage:${reset}
   ${bold}self-update${reset} [<version>]
   ${bold}selfupdate${reset} [<version>]
 
 ${blue}Arguments:${reset}
   ${bold}version${reset}          Optional ${bold}exact${reset} version to update to (eg: ${bold}1.5.3${reset})
 
 ${blue}Help:${reset}
   Upgrade ${bold}offenbach${reset} to the given version.
   If no version specified, the ${bold}latest${reset} release will be installed.
 EOH
         ;;
 
         *)
             ${composer} ${verbosity} help "$@"
         ;;
     esac
     return $?
 }
 
 #
 # Migrate initial JSON files to their YAML counterparts
 #
@@ -166,6  195,63 @@ _migrate(){
     _add_header ${lock_file}
 }
 
 #
 # Update offenbach version
 # @param $version Optional version (defaults to "latest")
 #
 _self_update(){
     local installer filename installdir logfile output status version=${1:-latest}
     printf "Updating offenbach script to version: ${blue}%s${reset}\n\n" "${version}"
     installer=/tmp/offenbach-installer
     logfile=/tmp/offenbach-update-$(date  "%Y%m%d%H%M").log
     filename=$(basename ${0})
     _debug "Offenbach executable filename: %s" "${filename}"
     installdir=$(dirname $(which ${filename}))
     _debug "Offenbach executable install dir: %s" "${installdir}"
     rollback=$($0 --version | awk '(NR == 1) { print $3; }' | _logify)
     _debug "Current installed version: %s" "${rollback}"
     curl -Lso ${installer} https://github.com/yannoff/offenbach/releases/latest/download/install.sh
     chmod  x ${installer}
     _debug "Executing: ${installer} --filename=${filename} --install-dir=${installdir} --version=${version} 2>&1"
     output=$(${installer} --filename=${filename} --install-dir=${installdir} --version=${version} 2>&1)
     status=$?
     echo -e "${output}" | _logify >${logfile}
     rm ${installer}
 
     printf "Update complete: ${blue}%s${reset}\n\n" "$(${filename} --version | head -1 | _logify)"
     printf "A full log has been saved to: ${bold}%s${reset}\n\n" "${logfile}"
     printf "Use ${bold}%s${reset} to rollback to version ${blue}%s${reset}\n" "${filename} self-update ${rollback}" "${rollback}"
     return ${status}
 }
 
 #
 # Sanitize the standard input by removing control chars
 #
 _logify(){
     php -r '
         $contents = file_get_contents("php://stdin");
 
         // First, suppress carriage return chars
         $contents = str_replace("", chr(10), $contents);
 
         // Remove all terminal color control chars
         $contents = str_split($contents);
         $contents = array_filter($contents, static function($c) {
             static $skip = false;
             if (ord($c) == 27) {
                 $skip = true;
             }
             if ($skip) {
                 if ($c == "m") {
                     $skip = false;
                 }
                 return false;
             }
             return true;
         });
         echo implode("", $contents);'
 }
 
 #
 # Find the first argument to be a valid dir in the given list
 # Fallback to package name if no dir found in the arguments
@@ -308,16  394,39 @@ case $1 in
             exit 0
             ;;
         # To avoid unnecessary conversions, handover directly to composer when commands do not involve project files
-        global|--help|help|search|selfupdate|self-update)
         global|--help|search)
             ${composer} ${verbosity} "$@"
             exit $?
             ;;
         # Help command override: prints a different message for offenbach specific commands
         help)
             shift 1
             _help "$@"
             exit $?
             ;;
         # Offenbach specific commands (no composer call)
         migrate)
             printf "Migrating composer files to their offenbach counterparts...\n"
             _migrate
             exit $?
             ;;
         # Override to the self-update command
         self-update|selfupdate)
             if [ "${2}" == "--help" ]
             then
                 _help ${1}
                 exit 0
             fi
             echo "************************************************************************************************"
             echo "               ${bold}NOTE:${reset} This is the ${blue}offenbach${reset} self-update command"
             echo
             echo "                To update ${blue}composer${reset}, use: ${bold}composer self-update${reset}"
             echo "************************************************************************************************"
             echo
             shift 1
             _self_update "$@"
             exit $?
             ;;
 esac
 
 # Assess the situation and decide what to do: