Commit 3cb9cdb

@@ -30,6 +30,7 @@ module Elelem
     def initialize(tools = TOOLS.dup)
       @tools = tools
       @hooks = { before: Hash.new { |h, k| h[k] = [] }, after: Hash.new { |h, k| h[k] = [] } }
+      setup_default_hooks
     end
 
     def add(name, tool)
@@ -79,12 +80,43 @@ module Elelem
     end
 
     def format_result(name, result)
-      return if result[:exit_status]
+      return if result[:exit_status] && !result[:verify]
+
+      parts = []
+      if result[:verify]
+        result[:verify].each do |cmd, v|
+          status = v[:exit_status] == 0 ? "✓" : "✗"
+          parts << "  #{status} #{cmd}"
+          parts << v[:content].lines.first(5).map { |l| "    #{l}" }.join if v[:exit_status] != 0
+        end
+      end
 
       text = result[:content] || result[:error] || ""
-      return if text.strip.empty?
+      parts << (result[:error] ? "  ! #{text.lines.first&.strip}" : text) unless text.strip.empty?
+      parts.join("\n") unless parts.empty?
+    end
+
+    private
 
-      result[:error] ? "  ! #{text.lines.first&.strip}" : text
+    def test_commands_for(path)
+      commands = []
+      commands << "ruby -c #{path}" if path&.end_with?(".rb")
+      commands << %w[script/test bin/test].find { |s| File.executable?(s) }
+      commands.compact
+    end
+
+    def setup_default_hooks
+      after("write") do |args, result|
+        next if result[:error]
+
+        result[:verify] = {}
+        test_commands_for(result[:path]).each do |cmd|
+          $stdout.puts "\n  → verify: #{cmd}"
+          v = Elelem.sh("bash", args: ["-c", cmd]) { |x| $stdout.print(x) }
+          result[:verify][cmd] = v
+          break if v[:exit_status] != 0
+        end
+      end
     end
   end
 end