Create src/ files

cmake/scripts/dkcoder/project/init.cmake

@@ -117,10 +117,19 @@ macro(dkcoder_project_init)
     set(init_OPTIONS)
     # all DkStd_Std commands must run in old versions of DkCoder. Confer dkcoder/src/DkStd_Std/README.md
     set(dk_run DkRun_V2_2.RunAway)
-    if(NOT ARG_QUIET)        
+    if(NOT ARG_QUIET)
         string(APPEND init_OPTIONS " -verbose")
     endif()
 
+    set(init_ARGS)
+    set(postinstall_WIN32)
+    set(postinstall_UNIX)
+    if(NOT ARG_NOSRC)
+        string(APPEND init_ARGS " MyScripts_Std.StartHere=")
+        set(postinstall_WIN32 "ECHO suggestion: Run with `./dk MyScripts_Std.StartHere`\nECHO suggestion: Open project in VSCode and install the recommended plugins.")
+        set(postinstall_UNIX  "echo 'suggestion: Run with `./dk MyScripts_Std.StartHere`'\necho 'suggestion: Open project in VSCode and install the recommended plugins.'")
+    endif()
+
     # Run the command as a post script. Why?
     # 1. We don't want to run ./dk inside of ./dk. Not sure how the environment variables (etc.) interact.
     # 2. Makes it possible for DkStd_Std.Project.Init to erase the dkcoder/ project directory on Windows
@@ -137,12 +146,13 @@ REM 1. We copy the dk.cmd and __dk.cmake to the new project directory
 CALL "@dk_cmd_NATIVE@" @dk_run@ --generator dune --you-dir "@CMAKE_SOURCE_DIR_NATIVE@\src" -- DkStd_Std.Project.Init -windows-boot @init_OPTIONS@ "@DKCODER_PWD_NATIVE@" "@CMAKE_SOURCE_DIR_NATIVE@"
 IF %ERRORLEVEL% NEQ 0 EXIT /B %ERRORLEVEL%
 
-REM 2. We do the dkcoder/ project deletion from the new project directory.
+REM 2. We do the dkcoder/ project deletion and src/ construction from the new project directory.
 REM The deletion will not erase the running dk.cmd script and cause 'The system cannot find the path specified.'
-CALL "@DKCODER_PWD_NATIVE@\dk.cmd" @dk_run@ --generator dune --you-dir "@CMAKE_SOURCE_DIR_NATIVE@\src" -- DkStd_Std.Project.Init -delete-dkcoder-after @init_OPTIONS@ "@DKCODER_PWD_NATIVE@" "@CMAKE_SOURCE_DIR_NATIVE@"
+CALL "@DKCODER_PWD_NATIVE@\dk.cmd" @dk_run@ --generator dune --you-dir "@CMAKE_SOURCE_DIR_NATIVE@\src" -- DkStd_Std.Project.Init -delete-dkcoder-after @init_OPTIONS@ "@DKCODER_PWD_NATIVE@" "@CMAKE_SOURCE_DIR_NATIVE@" @init_ARGS@
 IF %ERRORLEVEL% NEQ 0 EXIT /B %ERRORLEVEL%
 
 ECHO dkcoder: project installed.
+@postinstall_WIN32@
 
 REM The parent dk.cmd script was deleted, and if it continued then
 REM we would get 'The system cannot find the path specified.' so exit
@@ -154,8 +164,9 @@ EXIT 0
         file(CONFIGURE OUTPUT "${DKCODER_POST_SCRIPT}" CONTENT [[#!/bin/sh
 set -euf
 cd '@CMAKE_CURRENT_BINARY_DIR@'
-'@dk_cmd@' @dk_run@ --generator dune --you-dir '@CMAKE_SOURCE_DIR@/src' -- DkStd_Std.Project.Init -delete-dkcoder-after @init_OPTIONS@ '@DKCODER_PWD@' '@CMAKE_SOURCE_DIR@'
-ECHO "dkcoder: project installed."
+'@dk_cmd@' @dk_run@ --generator dune --you-dir '@CMAKE_SOURCE_DIR@/src' -- DkStd_Std.Project.Init -delete-dkcoder-after @init_OPTIONS@ '@DKCODER_PWD@' '@CMAKE_SOURCE_DIR@' @init_ARGS@
+echo "dkcoder: project installed."
+@postinstall_UNIX@
 ]]
             @ONLY NEWLINE_STYLE UNIX)
     endif()
@@ -165,7 +176,7 @@ function(run)
     # Get helper functions from this file
     include(${CMAKE_CURRENT_FUNCTION_LIST_FILE})
 
-    set(noValues HELP MOREHELP QUIET)
+    set(noValues HELP MOREHELP QUIET NOSRC)
     set(singleValues LOGLEVEL)
     set(multiValues)
     cmake_parse_arguments(PARSE_ARGV 0 ARG "${noValues}" "${singleValues}" "${multiValues}")

src/DkStd_Std/Project/Init.ml

@@ -2,26 +2,38 @@ module Arg = Tr1Stdlib_V414CRuntime.Arg
 module Bos = Tr1Bos_Std.Bos
 module Format = Tr1Stdlib_V414CRuntime.Format
 module Printf = Tr1Stdlib_V414CRuntime.Printf
+module List = Tr1Stdlib_V414Base.List
 module Logs = Tr1Logs_Std.Logs
+module Map = Tr1Stdlib_V414Base.Map
 module Out_channel = Tr1Stdlib_V414CRuntime.Out_channel
 module StdExit = Tr1Stdlib_V414CRuntime.StdExit
 module String = Tr1Stdlib_V414Base.String
+module Stringext = Tr1String_Ext.Stringext
 module Sys = Tr1Stdlib_V414CRuntime.Sys
 let prerr_endline = Tr1Stdlib_V414Io.StdIo.prerr_endline
 let exit = Tr1Stdlib_V414CRuntime.StdExit.exit
 
+module StringMap = Map.Make (String)
+
 let verbose = ref false
 let windows_boot = ref false
 let delete_dkcoder_after = ref false
 let new_project_dir = ref ""
 let dkcoder_project_dir = ref ""
+let module_id_contents = ref StringMap.empty
+
 let anon_fun s =
   if !new_project_dir = "" then
     new_project_dir := s
   else if !dkcoder_project_dir = "" then
     dkcoder_project_dir := s
+  else
+      match Stringext.cut ~on:"=" s with
+      | None -> ()
+      | Some (module_id, _contents_or_filename) ->
+        module_id_contents := StringMap.add module_id "" !module_id_contents
 
-let usage_msg = "DkStd_Std.Project.Init [-verbose] [-windows-boot] [-delete-dkcoder-after] NEW_PROJECT_DIR DKCODER_PROJECT_DIR"
+let usage_msg = "DkStd_Std.Project.Init [-verbose] [-windows-boot] [-delete-dkcoder-after] NEW_PROJECT_DIR DKCODER_PROJECT_DIR [MODULE_ID1=] [MODULE_ID2=] ..."
 let speclist =
   [
     ("-verbose", Arg.Set verbose, "Output debug information.");
@@ -186,11 +198,29 @@ let () =
     (* Use CRLF on Windows since .json are "*.json text" in .gitattributes *)
     write_crlf_on_win32 settings_json (String.trim contents_settings_json_untrimmed));
 
+  (* src/**.ml *)
+  let source_files = List.filter_map (fun (module_id, content) ->
+    let ml_file =
+      let src_mod = "src" :: Stringext.split ~on:'.' module_id in
+      (String.concat "/" src_mod) ^ ".ml"
+    in
+    match Fpath.of_string ml_file with
+    | Error (`Msg msg) -> Printf.eprintf "dkcoder: INVALID module id: %s. %s\n%!" module_id msg; exit 4
+    | Ok fp ->
+      let abs_fp = Fpath.(new_project_dirp // fp) in
+      Bos.OS.Dir.create (Fpath.parent abs_fp) |> Utils.rmsg |> ignore;
+      Bos.OS.File.write abs_fp content |> Utils.rmsg;
+      Some ml_file)
+    (StringMap.bindings !module_id_contents)
+  in
+
   (* git add, git update-index *)
   let project_files = ["dk"; "dk.cmd"; "__dk.cmake"; 
     ".gitattributes"; ".gitignore";
     ".ocamlformat";
-    ".vscode/settings.json"; ".vscode/extensions.json"] in
+    ".vscode/settings.json"; ".vscode/extensions.json"]
+    @ source_files
+  in
   Utils.git ~quiet:() ~slots ("add" :: project_files);
   Utils.git ~quiet:() ~slots ["update-index"; "--chmod=+x"; "dk"];