[fn].digest.txt, sha256 of pod source files & pod

1 files changed, 346 insertions, 289 deletions

diff --git a/src/sisudoc/io_out/source_pod.d b/src/sisudoc/io_out/source_pod.d
index 3fd7a9a..6b880d9 100644
--- a/src/sisudoc/io_out/source_pod.d
+++ b/src/sisudoc/io_out/source_pod.d
@@ -68,327 +68,376 @@ template spinePod() {
     }
     mixin spineRgxFiles;
     string pwd = doc_matters.env.pwd;
-    auto src_path_info = doc_matters.src_path_info;
-    auto pth_dr_doc_src = doc_matters.src_path_info;
     auto pths_pod = spinePathsPods!()(doc_matters);
     mixin spineLanguageCodes;
     auto lang = Lang();
     static auto rgx_files = RgxFiles();
     assert (doc_matters.src.filename.match(rgx_files.src_fn));
-    @system auto pod_archive(Z)(
-      string _source_type,
-      string _data_in,
-      string _pth_out,
-      Z zip
-    ) {
-      auto zip_arc_member_file = new ArchiveMember();
-      zip_arc_member_file.name = _pth_out;
-      auto zip_data = new OutBuffer();
-      switch (_source_type) {
-      case "file_path_bin":
-        zip_data.write(cast(char[]) ((_data_in).read));
-        goto default;
-      case "file_path_text":
-        zip_data.write((_data_in).readText);
-        goto default;
-      case "string":
-        zip_data.write(_data_in);
-        goto default;
-      default:
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
+    try {
+      {
+        pod_archive_directory_tree(doc_matters, pths_pod);
+      }
+      auto t = pod_zip_make_ready(doc_matters, pths_pod);
+      static assert(t.length==3);
+      auto zip = t[0];
+      auto fn_pod = t[1];
+      auto _digests = t[2];
+      {
+        zipArchive(doc_matters, fn_pod, zip);
+      } {
+        zipArchiveDigest(doc_matters, fn_pod, _digests);
       }
-      return zip;
+    } catch (ErrnoException ex) {
+      // Handle error
     }
-    try {
-      /+ create directory structure +/
-      if (!exists(pths_pod.pod_dir_())) {
-        // used both by pod zipped (& pod filesystem (unzipped) which makes its own recursive dirs)
-        pths_pod.pod_dir_().mkdirRecurse;
+  }
+  void pod_archive_directory_tree(M,P)(M doc_matters, P pths_pod) { // create directory structure
+    if (!exists(pths_pod.pod_dir_())) {
+      // used both by pod zipped (& pod filesystem (unzipped) which makes its own recursive dirs)
+      pths_pod.pod_dir_().mkdirRecurse;
+    }
+    if (doc_matters.opt.action.source_or_pod) {
+      if (doc_matters.opt.action.vox_gt0) {
+        writeln(" ", pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod);
       }
-      if (doc_matters.opt.action.source_or_pod) {
-        if (doc_matters.opt.action.vox_gt0) {
-          writeln(" ", pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod);
-        }
-        if (!exists(pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_pod.css(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_pod.css(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod)) {
-          pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.mkdirRecurse;
-        }
+      if (!exists(pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod)) {
+        pths_pod.text_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
       }
-      if (!exists(pths_pod.pod_dir_() ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
-        mixin htmlSnippet;
-        auto f = File(pths_pod.pod_dir_() ~"/index.html", "w");
-        f.writeln(format_html_blank_page_guide_home(
-          "../../css/html_scroll.css",
-          (doc_matters.opt.action.webserver_url_doc_root.length > 0)
-            ? doc_matters.opt.action.webserver_url_doc_root
-            : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
-          "../../index.html",
-        ));
+      if (!exists(pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod)) {
+        pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
       }
-      if (doc_matters.opt.action.debug_do_pod
-      && doc_matters.opt.action.vox_gt1) {
-        writeln(__LINE__, ": ",
-          doc_matters.src.filename, " -> ",
-          pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod
-        );
+      if (!exists(pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod)) {
+        pths_pod.media_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
       }
-      auto zip = new ZipArchive();
-      auto fn_pod = pths_pod.pod_filename(doc_matters.src.filename).zpod;
-      { /+ bundle images +/
-        foreach (image; doc_matters.srcs.image_list) {
-          debug(podimages) {
-            writeln(
-              pth_dr_doc_src.image_root.to!string, "/", image, " -> ",
-              pths_pod.image_root(doc_matters.src.filename).zpod, "/", image
-            );
-          }
-          auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
-          auto fn_src_out_pod_zip_base
-            = pths_pod.image_root(doc_matters.src.filename).zpod.to!string
-            ~ "/" ~ image;
-          auto fn_src_out_filesystem
-            = pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.to!string
-            ~ "/" ~ image;
-          if (exists(fn_src_in)) {
-            debug(io) {
-              writeln("(io debug) src out found: ", fn_src_in);
-            }
-            if (doc_matters.opt.action.source_or_pod) {
-              fn_src_in.copy(fn_src_out_filesystem);
-            }
-            if (doc_matters.opt.action.pod) {
-              zip = pod_archive("file_path_bin", fn_src_in, fn_src_out_pod_zip_base, zip);
-            }
-          } else {
-            if (doc_matters.opt.action.debug_do_pod
-            && doc_matters.opt.action.vox_gt1) {
-              writeln("WARNING (io) src out NOT found (image): ", fn_src_in);
-            }
-          }
+      if (!exists(pths_pod.css(doc_matters.src.filename).filesystem_open_zpod)) {
+        pths_pod.css(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
+      }
+      if (!exists(pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod)) {
+        pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
+      }
+      if (!exists(pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod)) {
+        pths_pod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.mkdirRecurse;
+      }
+    }
+    if (!exists(pths_pod.pod_dir_() ~ "/index.html")) {
+      import sisudoc.io_out.html_snippet;
+      mixin htmlSnippet;
+      auto f = File(pths_pod.pod_dir_() ~"/index.html", "w");
+      f.writeln(format_html_blank_page_guide_home(
+        "../../css/html_scroll.css",
+        (doc_matters.opt.action.webserver_url_doc_root.length > 0)
+          ? doc_matters.opt.action.webserver_url_doc_root
+          : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
+        "../../index.html",
+      ));
+    }
+  }
+  auto pod_zip_make_ready(M,P)(M doc_matters, P pths_pod) {
+    auto pth_dr_doc_src = doc_matters.src_path_info;
+    if (doc_matters.opt.action.debug_do_pod
+    && doc_matters.opt.action.vox_gt1) {
+      writeln(__LINE__, ": ",
+        doc_matters.src.filename, " -> ",
+        pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod
+      );
+    }
+    auto zip = new ZipArchive(); // needed
+    auto fn_pod = pths_pod.pod_filename(doc_matters.src.filename).zpod;
+    string[string][string] _digests;
+    { // bundle images - get digest
+      foreach (image; doc_matters.srcs.image_list) {
+        debug(podimages) {
+          writeln(
+            pth_dr_doc_src.image_root.to!string, "/", image, " -> ",
+            pths_pod.image_root(doc_matters.src.filename).zpod, "/", image
+          );
         }
-      } { /+ bundle dr_document_make +/
-        auto fn_src_in = ((doc_matters.src.is_pod)
-          ? doc_matters.src.conf_dir_path
-          : pth_dr_doc_src.conf_root).to!string
-          ~ "/" ~ "dr_document_make";
+        auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
         auto fn_src_out_pod_zip_base
-          = pths_pod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "dr_document_make";
+          = pths_pod.image_root(doc_matters.src.filename).zpod.to!string
+          ~ "/" ~ image;
         auto fn_src_out_filesystem
-          = pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
-          ~ "/" ~ "dr_document_make";
+          = pths_pod.image_root(doc_matters.src.filename).filesystem_open_zpod.to!string
+          ~ "/" ~ image;
         if (exists(fn_src_in)) {
-          debug(io) {
-            writeln("(io debug) src out found: ", fn_src_in);
+          debug(io) { writeln("(io debug) src out found: ", fn_src_in); }
+          { // take DIGEST write to pod file digests.txt
+            auto data = (cast(byte[]) (fn_src_in).read);
+            _digests["shared"]["images"] ~= data.sha256Of.toHexString ~ "::" ~ data.length.to!string ~ " - " ~ image ~ "\n";
+            // writeln(data.sha256Of.toHexString, "::", data.length, " - ", image);
           }
           if (doc_matters.opt.action.source_or_pod) {
             fn_src_in.copy(fn_src_out_filesystem);
           }
           if (doc_matters.opt.action.pod) {
-            zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
+            zip = pod_archive("file_path_bin", fn_src_in, fn_src_out_pod_zip_base, zip);
           }
         } else {
           if (doc_matters.opt.action.debug_do_pod
           && doc_matters.opt.action.vox_gt1) {
-            writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
+            writeln("WARNING (io) src out NOT found (image): ", fn_src_in);
           }
         }
-      } { /+ pod manifest +/
-        auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
-        auto fn_src_out_pod_zip_base
-          = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string;
-        auto fn_src_out_filesystem
-          = pths_pod.pod_manifest(doc_matters.src.filename).filesystem_open_zpod.to!string; // needed without root path
-        auto fn_src_out_inside_pod
-          = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string; // needed without root path
-        string[] filelist_src_out_pod_arr;
-        string[] filelist_src_zpod_arr;
-        if (exists(fn_src_in)) {
-          debug(io) {
-            writeln("(io debug) src in found: ", fn_src_in);
-          }
-          filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
-          filelist_src_zpod_arr ~= fn_src_out_inside_pod;
-          {
-            import dyaml;
-            auto pod_filelist_yaml_string
-              = File(pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod, "w");
-            Node _pmy;
-            string _pm = "doc:\n  filename: " ~ doc_matters.src.filename ~ "\n  language: " ~ doc_matters.pod.manifest_list_of_languages.to!string ~ "\n";
-            if (doc_matters.opt.action.debug_do_pod
-            && doc_matters.opt.action.vox_gt1) {
-              try {
-                _pmy = Loader.fromString(_pm).load();
-              } catch (ErrnoException ex) {
-              } catch (Throwable) {
-                writeln("ERROR failed to read config file content, not parsed as yaml");
-              }
-              writeln("pod filename:  ", _pmy["doc"]["filename"].get!string);
-              writeln("pod languages: ", doc_matters.pod.manifest_list_of_languages.to!string);
-              writeln("pod languages: ", doc_matters.src.language);
-              // foreach(string _l; _pmy["doc"]["language"]) {
-              //   writeln("language:      ", _l);
-              // }
-            }
-            if (doc_matters.opt.action.source_or_pod) {
-              pod_filelist_yaml_string.writeln(_pm);
-            }
-            if (doc_matters.opt.action.pod) {
-              zip = pod_archive("string", _pm, fn_src_out_pod_zip_base, zip);
-            }
-          }
+      }
+    } { // bundle dr_document_make
+      auto fn_src_in = ((doc_matters.src.is_pod)
+        ? doc_matters.src.conf_dir_path
+        : pth_dr_doc_src.conf_root).to!string
+        ~ "/" ~ "dr_document_make";
+      auto fn_src_out_pod_zip_base
+        = pths_pod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "dr_document_make";
+      auto fn_src_out_filesystem
+        = pths_pod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
+        ~ "/" ~ "dr_document_make";
+      if (exists(fn_src_in)) {
+        debug(io) { writeln("(io debug) src out found: ", fn_src_in); }
+        if (doc_matters.opt.action.source_or_pod) {
+          fn_src_in.copy(fn_src_out_filesystem);
         }
-      } { /+ bundle primary file (.ssm/.sst) +/
-        auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
-        auto fn_src_out_pod_zip_base
-          = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string;
-        auto fn_src_out_filesystem
-          = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.to!string; // needed without root path:
-        auto fn_src_out_inside_pod
-          = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string; // needed without root path:
-        string[] filelist_src_out_pod_arr;
-        string[] filelist_src_zpod_arr;
-        if (exists(fn_src_in)) {
-          debug(io) {
-            writeln("(io debug) src in found: ", fn_src_in);
+        if (doc_matters.opt.action.pod) {
+          zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
+        }
+      } else {
+        if (doc_matters.opt.action.debug_do_pod
+        && doc_matters.opt.action.vox_gt1) {
+          writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
+        }
+      }
+    } { // pod manifest
+      auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
+      auto fn_src_out_pod_zip_base
+        = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string;
+      auto fn_src_out_filesystem
+        = pths_pod.pod_manifest(doc_matters.src.filename).filesystem_open_zpod.to!string; // needed without root path
+      auto fn_src_out_inside_pod
+        = pths_pod.pod_manifest(doc_matters.src.filename).zpod.to!string; // needed without root path
+      string[] filelist_src_out_pod_arr;
+      string[] filelist_src_zpod_arr;
+      if (exists(fn_src_in)) {
+        debug(io) { writeln("(io debug) src in found: ", fn_src_in); }
+        filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
+        filelist_src_zpod_arr ~= fn_src_out_inside_pod;
+        {
+          import dyaml;
+          auto pod_filelist_yaml_string
+            = File(pths_pod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod, "w");
+          Node _pmy;
+          string _pm = "doc:\n  filename: " ~ doc_matters.src.filename ~ "\n  language: " ~ doc_matters.pod.manifest_list_of_languages.to!string ~ "\n";
+          if (doc_matters.opt.action.debug_do_pod
+          && doc_matters.opt.action.vox_gt1) {
+            try {
+              _pmy = Loader.fromString(_pm).load();
+            } catch (ErrnoException ex) {
+            } catch (Throwable) {
+              writeln("ERROR failed to read config file content, not parsed as yaml");
+            }
+            writeln("pod filename:  ", _pmy["doc"]["filename"].get!string);
+            writeln("pod languages: ", doc_matters.pod.manifest_list_of_languages.to!string);
+            writeln("pod languages: ", doc_matters.src.language);
+            // foreach(string _l; _pmy["doc"]["language"]) {
+            //   writeln("language:      ", _l);
+            // }
           }
-          filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
-          filelist_src_zpod_arr ~= fn_src_out_inside_pod;
-          string _pod_to_markup_file = doc_matters.src.pod_name ~ "/" ~ "media/text/" ~ doc_matters.src.language ~ "/" ~ doc_matters.src.filename;
           if (doc_matters.opt.action.source_or_pod) {
-            fn_src_in.copy(fn_src_out_filesystem);
+            pod_filelist_yaml_string.writeln(_pm);
           }
           if (doc_matters.opt.action.pod) {
-            auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[mt])");
-            if (auto _x = fn_src_in.match(_rgx)){
-              if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
-                string _path_to_pod = _x.captures["path_to_pod"];
-                string _podname = _x.captures["podname"];
-                string _root_to_lang = _x.captures["from_root"];
-                string _language = _x.captures["language"];
-                string _filename = _x.captures["filename"];
-                foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
-                  string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
-                  string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
-                  zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
-                }
+            zip = pod_archive("string", _pm, fn_src_out_pod_zip_base, zip);
+          }
+        }
+      }
+    } { // bundle primary file (.ssm/.sst) - get digest
+      auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
+      auto fn_src_out_pod_zip_base
+        = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string;
+      auto fn_src_out_filesystem
+        = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.to!string; // needed without root path:
+      auto fn_src_out_inside_pod
+        = pths_pod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string; // needed without root path:
+      string[] filelist_src_out_pod_arr;
+      string[] filelist_src_zpod_arr;
+      if (exists(fn_src_in)) { // what of language?
+        debug(io) { writeln("(io debug) src in found: ", fn_src_in); }
+        { // take DIGEST write to pod file digests.txt
+          auto data = (cast(byte[]) (fn_src_in).read);
+          _digests["en"]["sst"] ~= data.sha256Of.toHexString ~ "::" ~ data.length.to!string ~ " - " ~ doc_matters.src.filename; // FIX language issue
+          // writeln(data.sha256Of.toHexString, "::", data.length, " - ", doc_matters.src.filename);
+        }
+        filelist_src_out_pod_arr ~= fn_src_out_pod_zip_base;
+        filelist_src_zpod_arr ~= fn_src_out_inside_pod;
+        string _pod_to_markup_file = doc_matters.src.pod_name ~ "/" ~ "media/text/" ~ doc_matters.src.language ~ "/" ~ doc_matters.src.filename;
+        if (doc_matters.opt.action.source_or_pod) {
+          fn_src_in.copy(fn_src_out_filesystem);
+        }
+        if (doc_matters.opt.action.pod) {
+          auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[mt])");
+          if (auto _x = fn_src_in.match(_rgx)){
+            if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
+              string _path_to_pod = _x.captures["path_to_pod"];
+              string _podname = _x.captures["podname"];
+              string _root_to_lang = _x.captures["from_root"];
+              string _language = _x.captures["language"];
+              string _filename = _x.captures["filename"];
+              foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
+                string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
+                string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
+                zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
               }
-            } else {
-              zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
             }
-          }
-        } else {
-          if (doc_matters.opt.action.debug_do_pod
-          && doc_matters.opt.action.vox_gt1) {
-            writeln("WARNING (io) src in NOT found (markup source): ", fn_src_in);
+          } else {
+            zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
           }
         }
-      } { /+ bundle insert files (.ssi) +/
-        if (doc_matters.srcs.file_insert_list.length > 0) {
-          auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[i])");
-          foreach (insert_file; doc_matters.srcs.file_insert_list) {
-            debug(pod) {
-              writeln(
-                insert_file, " -> ",
-                pths_pod.fn_doc_insert(
-                  doc_matters.src.filename,
-                  insert_file,
-                  doc_matters.src.language,
-                ).zpod
-              );
-            }
-            if (auto _x = insert_file.match(_rgx)){
-              if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
-                string _path_to_pod = _x.captures["path_to_pod"];
-                string _podname = _x.captures["podname"];
-                string _root_to_lang = _x.captures["from_root"];
-                string _language = _x.captures["language"];
-                string _filename = _x.captures["filename"];
-                foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
-                  string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
-                  string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
-                  if (exists(_pth_mkup_src_in)) {
-                    if (doc_matters.opt.action.source_or_pod) {
-                      auto fn_src_out_filesystem // you need to change language sources
-                        = pths_pod.fn_doc_insert(
-                          doc_matters.src.filename, // doc_matters.src.filename
-                          _pth_mkup_src_in, // insert_file
-                          _lang,
-                        ).filesystem_open_zpod.to!string;
-                      _pth_mkup_src_in.copy(fn_src_out_filesystem); // check why here, thought dealt with elsewhere
-                    }
-                    if (doc_matters.opt.action.pod) {
-                       zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
-                    }
-                  } else {
-                    if (doc_matters.opt.action.debug_do_pod
-                    && doc_matters.opt.action.vox_gt1) {
-                      writeln("WARNING (io) src out NOT found (insert file): ", _pth_mkup_src_in);
-                    }
+      } else {
+        if (doc_matters.opt.action.debug_do_pod
+        && doc_matters.opt.action.vox_gt1) {
+          writeln("WARNING (io) src in NOT found (markup source): ", fn_src_in);
+        }
+      }
+    } { // bundle insert files (.ssi) - get digest
+      if (doc_matters.srcs.file_insert_list.length > 0) {
+        auto _rgx = regex(r"(?P<path_to_pod>\S+?)(?P<podname>[a-z_-]+)/(?P<from_root>media/text/)(?P<language>\S+?)/(?P<filename>\S+?\.ss[i])");
+        foreach (insert_file; doc_matters.srcs.file_insert_list) {
+          debug(pod) {
+            writeln(
+              insert_file, " -> ",
+              pths_pod.fn_doc_insert(
+                doc_matters.src.filename,
+                insert_file,
+                doc_matters.src.language,
+              ).zpod
+            );
+          }
+          if (auto _x = insert_file.match(_rgx)){
+            if (doc_matters.src.lng == doc_matters.pod.manifest_list_of_languages[$-1]) {
+              string _path_to_pod = _x.captures["path_to_pod"];
+              string _podname = _x.captures["podname"];
+              string _root_to_lang = _x.captures["from_root"];
+              string _language = _x.captures["language"];
+              string _filename = _x.captures["filename"];
+              foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
+                string _pth_mkup_src_in = _path_to_pod ~ _podname ~ "/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
+                { // take DIGEST write to pod file digests.txt
+                  auto data = (cast(byte[]) (_pth_mkup_src_in).read);
+                  _digests[_language]["ssi"] ~= data.sha256Of.toHexString ~ "::" ~ data.length.to!string ~ " - " ~ _filename ~ " - [" ~ _lang ~ "]" ~ "\n";
+                  // writeln(data.sha256Of.toHexString, "::", data.length, " - ", _filename, " - [", _lang, "]");
+                }
+                string _pth_mkup_src_out = "pod/" ~ _root_to_lang ~ _lang ~ "/" ~ _filename;
+                if (exists(_pth_mkup_src_in)) {
+                  if (doc_matters.opt.action.source_or_pod) {
+                    auto fn_src_out_filesystem // you need to change language sources
+                      = pths_pod.fn_doc_insert(
+                        doc_matters.src.filename, // doc_matters.src.filename
+                        _pth_mkup_src_in, // insert_file
+                        _lang,
+                      ).filesystem_open_zpod.to!string;
+                    _pth_mkup_src_in.copy(fn_src_out_filesystem); // check why here, thought dealt with elsewhere
+                  }
+                  if (doc_matters.opt.action.pod) {
+                     zip = pod_archive("file_path_text", _pth_mkup_src_in, _pth_mkup_src_out, zip);
+                  }
+                } else {
+                  if (doc_matters.opt.action.debug_do_pod
+                  && doc_matters.opt.action.vox_gt1) {
+                    writeln("WARNING (io) src out NOT found (insert file): ", _pth_mkup_src_in);
                   }
                 }
               }
+            }
+          } else {
+            auto fn_src_in = insert_file;
+            { // take DIGEST write to pod file digests.txt // FIX likely bug insert_file includes path, not what you wish to write
+              auto data = (cast(byte[]) (fn_src_in).read);
+              _digests["en"]["ssi"] ~= data.sha256Of.toHexString ~ "::" ~ data.length.to!string ~ " - " ~ insert_file ~ "\n";
+              // writeln(data.sha256Of.toHexString, "::", data.length, " - ", insert_file);
+            }
+            auto fn_src_out_pod_zip_base
+              = pths_pod.fn_doc_insert(
+                doc_matters.src.filename,
+                insert_file,
+                doc_matters.src.language,
+              ).zpod.to!string;
+            auto fn_src_out_filesystem
+              = pths_pod.fn_doc_insert(
+                doc_matters.src.filename,
+                insert_file,
+                doc_matters.src.language,
+              ).filesystem_open_zpod.to!string;
+            if (exists(fn_src_in)) {
+              debug(io) { writeln("(io debug) src out found: ", fn_src_in); }
+              if (doc_matters.opt.action.source_or_pod) {
+                fn_src_in.copy(fn_src_out_filesystem);
+              }
+              if (doc_matters.opt.action.pod) {
+                zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
+              }
             } else {
-              auto fn_src_in = insert_file;
-              auto fn_src_out_pod_zip_base
-                = pths_pod.fn_doc_insert(
-                  doc_matters.src.filename,
-                  insert_file,
-                  doc_matters.src.language,
-                ).zpod.to!string;
-              auto fn_src_out_filesystem
-                = pths_pod.fn_doc_insert(
-                  doc_matters.src.filename,
-                  insert_file,
-                  doc_matters.src.language,
-                ).filesystem_open_zpod.to!string;
-              if (exists(fn_src_in)) {
-                debug(io) {
-                  writeln("(io debug) src out found: ", fn_src_in);
-                }
-                if (doc_matters.opt.action.source_or_pod) {
-                  fn_src_in.copy(fn_src_out_filesystem);
-                }
-                if (doc_matters.opt.action.pod) {
-                  zip = pod_archive("file_path_text", fn_src_in, fn_src_out_pod_zip_base, zip);
-                }
-              } else {
-                if (doc_matters.opt.action.debug_do_pod
-                && doc_matters.opt.action.vox_gt1) {
-                  writeln("WARNING (io) src out NOT found (insert file): ", fn_src_in);
-                }
+              if (doc_matters.opt.action.debug_do_pod
+              && doc_matters.opt.action.vox_gt1) {
+                writeln("WARNING (io) src out NOT found (insert file): ", fn_src_in);
               }
             }
           }
         }
-      } {
-        auto fn_src_in = doc_matters.src.filename;
-        if (doc_matters.opt.action.pod) {
-          if (exists(doc_matters.src.file_with_absolute_path)) {
-            createZipFile!()(fn_pod, zip.build());
-          } else {
-            writeln("WARNING check missing source file(s): ", doc_matters.opt.action.pod);
-          }
-          if (!(exists(fn_pod))) {
-            writeln("WARNING failed to create pod zip archive: ", fn_pod);
-          }
+      }
+    }
+    auto t = tuple(zip, fn_pod, _digests);
+    return t;
+  }
+  @system auto pod_archive(Z)(
+    string _source_type,
+    string _data_in,
+    string _pth_out,
+    Z zip
+  ) {
+    auto zip_arc_member_file = new ArchiveMember();
+    zip_arc_member_file.name = _pth_out;
+    auto zip_data = new OutBuffer();
+    switch (_source_type) {
+    case "file_path_bin":
+      zip_data.write(cast(char[]) ((_data_in).read));
+      goto default;
+    case "file_path_text":
+      zip_data.write((_data_in).readText);
+      goto default;
+    case "string":
+      zip_data.write(_data_in);
+      goto default;
+    default:
+      zip_arc_member_file.expandedData = zip_data.toBytes();
+      zip.addMember(zip_arc_member_file);
+    }
+    return zip;
+  }
+  void zipArchive(M,F,Z)(M doc_matters, F fn_pod, Z zip) {
+    auto fn_src_in = doc_matters.src.filename;
+    if (doc_matters.opt.action.pod) {
+      if (exists(doc_matters.src.file_with_absolute_path)) {
+        try {
+          createZipFile!()(fn_pod, zip.build());
+        } catch (ErrnoException ex) {
+          // Handle errors
         }
+      } else { writeln("WARNING check missing source file(s): ", doc_matters.opt.action.pod); }
+      if (!(exists(fn_pod))) { writeln("WARNING failed to create pod zip archive: ", fn_pod); }
+    }
+  }
+  void zipArchiveDigest(M,F,D)(M doc_matters, F fn_pod, D _digests) {
+    import sisudoc.io_out.paths_output;
+    auto pths_pod = spinePathsPods!()(doc_matters);
+    try {
+      if (!exists(pths_pod.pod_dir_())) {
+        // used both by pod zipped (& pod filesystem (unzipped) which makes its own recursive dirs)
+        pths_pod.pod_dir_().mkdirRecurse;
       }
+    } catch (ErrnoException ex) {
+      // Handle error
+    }
+    try {
+      writeln(pths_pod.pod_dir_(), "/", doc_matters.src.filename_base, ".digests.txt");
+      string _digest_fn = pths_pod.pod_dir_() ~ "/" ~ doc_matters.src.filename_base ~ ".digests.txt";
+      writeln(_digest_fn);
+      auto f = File(_digest_fn, "w");
       if (exists(fn_pod)) {
         try {
           if (doc_matters.opt.action.vox_gt0
@@ -398,25 +447,33 @@ template spinePod() {
               writeln(doc_matters.src.filename, " > ", doc_matters.src.filename_base, ".zip");
             }
             if (doc_matters.opt.action.pod) {
-              writeln(data.sha256Of.toHexString, "::", data.length, " - ", doc_matters.src.filename_base, ".zip");
-            }
-          }
-          if (doc_matters.opt.action.debug_do_pod) {
-            try {
-              auto zipped = new ZipArchive((fn_pod).read);
-              foreach (filename, member; zipped.directory) {
-                auto data = zipped.expand(member);
-                writeln(data.sha256Of.toHexString, "::", data.length, " . ", filename);
-              }
-            } catch (ZipException ex) {
-              // Handle errors
+              auto _zip_digest = (data.sha256Of.toHexString ~ "::" ~ data.length.to!string ~ " - " ~ doc_matters.src.filename_base ~ ".zip");
+              writeln(_zip_digest);
+              f.writeln(_zip_digest);
             }
           }
         } catch (ErrnoException ex) {
           // Handle errors
         }
       }
-      // source pod zip
+      foreach (_lang; doc_matters.pod.manifest_list_of_languages) {
+        if (_lang in _digests) {
+          if (("sst" in _digests[_lang]) && (_digests[_lang]["sst"].length > 0)) {
+            writeln(_digests[_lang]["sst"]);
+            f.writeln(_digests[_lang]["sst"]);
+          }
+          if (("ssi" in _digests[_lang]) && (_digests[_lang]["ssi"].length > 0)) {
+            writeln(_digests[_lang]["ssi"]);
+            f.writeln(_digests[_lang]["ssi"]);
+          }
+        }
+      }
+      if ("shared" in _digests) {
+        if (("images" in _digests["shared"]) && (_digests["shared"]["images"].length > 0)) {
+          writeln(_digests["shared"]["images"]);
+          f.writeln(_digests["shared"]["images"]);
+        }
+      }
     } catch (ErrnoException ex) {
       // Handle error
     }