Improved message for "no config found ..." error

stitchocker.sh

@@ -11,7 +11,7 @@
 function scr
 {
  local fn="stitchocker"
- local version="0.0.11"
+ local version="0.0.12"
  local version_info="Stitchocker version $version"
  local help="
  Usage:
@@ -127,7 +127,7 @@ function scr
 
  local custom_config_env=""$fn"_config"
  local custom_config_name=$(scr_env $custom_config_env)
- if [[ ! -z $custom_config_name ]]; then
+ if [[ ! -z $custom_config_name  && $custom_config_name != "null" ]]; then
  available_config_names+=($custom_config_name)
  fi
 
@@ -139,7 +139,11 @@ function scr
  done
 
  if [[ ! -f $config_path ]]; then
- scr_error "No such file or directory: '$config_path'"
+ echo
+ scr_error --no-exit "No config found for: $path"
+ echo
+ echo "Available config names: ${available_config_names[@]}"
+ exit 1
  fi
 
  local default_set=$(scr_env stitchocker_default_set)
@@ -336,8 +340,13 @@ function scr_info {
 function scr_error {
  local red=$(tput setaf 1)
  local reset=$(tput sgr0)
- echo >&2 -e "${red}$@${reset}"
- exit 1
+
+ if [[ $1 != "--no-exit" ]]; then
+ echo >&2 -e "${red}$@${reset}"
+ exit 1
+ else
+ echo >&2 -e "${red}${@:2}${reset}"
+ fi
 }
 
 # --