Returns are now through utility and some of gemsets

scripts/gemsets

@@ -385,6 +385,7 @@ gemset_info() {
   else
     gem env $action
   fi
+  return $?
 }
 
 gemset_prune() {
@@ -399,18 +400,25 @@ gemset_prune() {
       cached_gem_name="${gem_name}-${version}.gem"
       cached_file_path="${live_cache_path}/${cached_gem_name}"
       if [[ -f "$cached_file_path" ]]; then
-        mv "$cached_file_path" "${temporary_cache_path}/${cached_gem_name}"
+        \mv "$cached_file_path" "${temporary_cache_path}/${cached_gem_name}"
       fi
     done
   done < <(gem list --versions)
   "$rvm_scripts_path/log" "info" "Removing live cache and restoring temporary cache..."
   # Switch the cache back.
   \rm -rf "$live_cache_path"
-  mv "$temporary_cache_path" "$live_cache_path"
+  \mv "$temporary_cache_path" "$live_cache_path"
+  return 0
 }
 
 gemset_pristine() {
-  gem pristine --all
+  if command -v gem > /dev/null ; then
+    gem pristine --all
+    return $?
+  else
+    "$rvm_scripts_path/log" "error" "'gem' command not found in PATH"
+    return 1
+  fi
 }
 
 # Loads the default gemsets for the current interpreter and gemset.
@@ -431,7 +439,10 @@ gemset_initial() {
       fi
     fi
   done
+
   "$rvm_scripts_path/log" "info" "Installation of gems for $(__rvm_environment_identifier) is complete."
+
+  return 0
 }
 
 unset GEM_PATH

scripts/info

@@ -5,7 +5,9 @@ source "$rvm_scripts_path/version"
 
 rvm_ruby_gem_home="${rvm_ruby_gem_home:-$GEM_HOME}"
 
-if [[ ! -d "$rvm_ruby_gem_home" ]] && command -v gem > /dev/null 2>&1; then rvm_ruby_gem_home="$(gem env home)" ; fi
+if [[ ! -d "$rvm_ruby_gem_home" ]] && command -v gem > /dev/null 2>&1; then
+  rvm_ruby_gem_home="$(gem env home)"
+fi
 
 version_for() {
   local binary=$1
@@ -142,3 +144,5 @@ else
     info_sections
   done
 fi
+
+exit 0

scripts/utility

@@ -818,23 +818,27 @@ __rvm_rvmrc_key() {
 __rvm_reset_rvmrc_trust() {
   touch "$rvm_config_path/rvmrcs"
   "$rvm_scripts_path/db" "$rvm_config_path/rvmrcs" "$(__rvm_rvmrc_key "$1")" "delete" >/dev/null 2>&1
+  return $?
 }
 
 __rvm_trust_rvmrc() {
   touch "$rvm_config_path/rvmrcs"
   __rvm_reset_rvmrc_trust "$1"
   "$rvm_scripts_path/db" "$rvm_config_path/rvmrcs" "$(__rvm_rvmrc_key "$1")" "1" >/dev/null 2>&1
+  return $?
 }
 
 __rvm_untrust_rvmrc() {
   touch "$rvm_config_path/rvmrcs"
   __rvm_reset_rvmrc_trust "$1"
   "$rvm_scripts_path/db" "$rvm_config_path/rvmrcs" "$(__rvm_rvmrc_key "$1")" "0" >/dev/null 2>&1
+  return $?
 }
 
 __rvm_rvmrc_stored_trust() {
   touch "$rvm_config_path/rvmrcs"
   "$rvm_scripts_path/db" "$rvm_config_path/rvmrcs" "$(__rvm_rvmrc_key "$1")"
+  return $?
 }
 
 __rvm_rvmrc_tools() {
@@ -872,6 +876,7 @@ __rvm_rvmrc_tools() {
       return 1
     ;;
   esac
+  return $?
 }
 
 __rvm_check_rvmrc_trustworthiness() {
@@ -883,6 +888,7 @@ __rvm_check_rvmrc_trustworthiness() {
   else
     [[ "$value" = "1" ]]
   fi
+  return $?
 }
 
 __rvm_ask_to_trust() {
@@ -960,6 +966,7 @@ __rvm_project_rvmrc() {
       fi
     fi
   done
+  return $?
 }
 
 __rvm_record_install() {
@@ -983,6 +990,7 @@ __rvm_remove_install_record() {
     \grep -v "^$recorded_ruby_name " < "$rvm_install_record_file.tmp" > "$rvm_install_record_file"
     \rm -f "$rvm_install_record_file.tmp"
   fi
+  return 0
 }
 
 __rvm_recorded_install_command() {
@@ -994,6 +1002,7 @@ __rvm_recorded_install_command() {
   else
     return 1
   fi
+  return $?
 }
 
 __rvm_environment_identifier() {