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GregPK · Jul 2, 2018 · 179beaa · 179beaa
1 parent c12e0a9
commit 179beaa
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Showing 3 changed files with 55 additions and 2 deletions.
diff --git a/spec/clim/compile_time_error_spec/compile_time_error_spec.cr b/spec/clim/compile_time_error_spec/compile_time_error_spec.cr
@@ -85,10 +85,26 @@ describe "Compile time spec, " do
     `crystal run spec/clim/compile_time_error_spec/files/sub_command_with_custom_help.cr --no-color 2>&1`.should eq <<-ERROR
     Error in spec/clim/compile_time_error_spec/files/sub_command_with_custom_help.cr:8: Can not be declared 'custom_help' as sub command.
 
-          custom_help do |desc, usage, options_help|
+          custom_help do |desc, usage, options_help, sub_commands|
           ^~~~~~~~~~~
 
 
     ERROR
   end
+  it "display sub_command help when main command with custom_help." do
+    `crystal run spec/clim/compile_time_error_spec/files/main_command_with_custom_help.cr --no-color -- sub_command --help`.should eq <<-DISPLAY
+
+      command description: sub_comand.
+      command usage: sub_command [options] [arguments]
+
+      options:
+        -n NUM                           Number. [type:Int32] [default:0]
+        --help                           Show this help.
+
+      sub_commands:
+        sub_sub_command   sub_sub_comand description.
+
+
+    DISPLAY
+  end
 end
diff --git a/spec/clim/compile_time_error_spec/files/main_command_with_custom_help.cr b/spec/clim/compile_time_error_spec/files/main_command_with_custom_help.cr
@@ -0,0 +1,34 @@
+require "./../../../../src/clim"
+
+class MyCli < Clim
+  main_command do
+    custom_help do |desc, usage, options_help, sub_commands|
+      <<-MY_HELP
+      command description: \#{desc}
+      command usage: \#{usage}
+
+      options:
+      \#{options_help}
+
+      sub_commands:
+      \#{sub_commands}
+      MY_HELP
+    end
+    run do |opts, args|
+    end
+    sub_command "sub_command" do
+      desc "sub_comand."
+      option "-n NUM", type: Int32, desc: "Number.", default: 0
+      run do |opts, args|
+      end
+      sub_command "sub_sub_command" do
+        desc "sub_sub_comand description."
+        option "-p PASSWORD", type: String, desc: "Password.", required: true
+        run do |opts, args|
+        end
+      end
+    end
+  end
+end
+
+MyCli.start(ARGV)
diff --git a/spec/clim/compile_time_error_spec/files/sub_command_with_custom_help.cr b/spec/clim/compile_time_error_spec/files/sub_command_with_custom_help.cr
@@ -5,13 +5,16 @@ class MyCli < Clim
     run do |opts, args|
     end
     sub_command "sub_command" do
-      custom_help do |desc, usage, options_help|
+      custom_help do |desc, usage, options_help, sub_commands|
         <<-MY_HELP
         command description: \#{desc}
         command usage: \#{usage}
 
         options:
         \#{options_help}
+
+        sub_commands:
+        \#{sub_commands}
         MY_HELP
       end
       run do |opts, args|