#!/usr/bin/env bash # General tools for manipulating patches # and dealing with patches. # Returns the path used to look for a patch given a specific name. __rvm_patch_lookup_path() { echo "/" [[ -n "${rvm_patch_original_pwd:-""}" ]] && echo "$rvm_patch_original_pwd/" echo "$PWD/" __rvm_ruby_string_paths_under "$rvm_path/patches" | sed 's/$/\//' return $? } __rvm_expand_patch_name() { local name expanded_patch_name name="${1:-""}" [[ -z "$name" ]] && return 0 expanded_patch_name="$("$rvm_path/scripts/patchsets" show "$name")" if [[ "$?" == "0" ]]; then echo "${expanded_patch_name}" elif [[ "$name" != "default" ]]; then echo "$name" fi return 0 } # Return the full patch for a given patch. __rvm_lookup_full_patch_path() { local extension patch_path directory directories # Absolute path, pwd and then finally the rvm patches path. directories=($(__rvm_patch_lookup_path)) for directory in "${directories[@]}" ; do for extension in {"",.patch,.diff}; do patch_path="${directory}${1}${extension}" if [[ -s "$patch_path" ]]; then echo "$patch_path" return 0 fi done done return 0 }