Merge topic 'cmFileCommand-refactoring'

a7a5f37 cmFileCommand: Use cmSubcommandTable
b66b746 Introduce cmSubcommandTable
2b78587 cmFileCommand: turn into free function
9703c65 cmFileCommand: put subcommands in unnamed namespace
64f987c cmFileCommand: port to cmExecutionStatus

Acked-by: Kitware Robot <[email protected]>
Merge-request: !3657

Author: bradking

Source/CMakeLists.txt

@@ -639,6 +639,8 @@ set(SRCS
   cmStringReplaceHelper.cxx
   cmStringCommand.cxx
   cmStringCommand.h
+  cmSubcommandTable.cxx
+  cmSubcommandTable.h
   cmSubdirCommand.cxx
   cmSubdirCommand.h
   cmSubdirDependsCommand.cxx

Source/cmCommands.cxx

@@ -128,7 +128,7 @@ void GetScriptingCommands(cmState* state)
                            cm::make_unique<cmExecProgramCommand>());
   state->AddBuiltinCommand("execute_process",
                            cm::make_unique<cmExecuteProcessCommand>());
-  state->AddBuiltinCommand("file", cm::make_unique<cmFileCommand>());
+  state->AddBuiltinCommand("file", cmFileCommand);
   state->AddBuiltinCommand("find_file", cm::make_unique<cmFindFileCommand>());
   state->AddBuiltinCommand("find_library",
                            cm::make_unique<cmFindLibraryCommand>());