this added json output to stdout, to file and global json stats to file. tarstats is feature complete.

main.cpp

@@ -128,11 +128,24 @@ int main(int argc, char** argv) {
                 }
                 gzclose(gzIn);
                 global_sizeofallfiles += std::filesystem::file_size(archiveName);
-                tar::consolestats(typecount, std::filesystem::file_size(archiveName),
+
-                                  sizeof_allitems);
+                if(toJSON){
+                    if(!toFile) {
+                        tar::jsonconsolestats(typecount, std::filesystem::file_size(archiveName),
+                                              sizeof_allitems, archiveName, "gzarchive");
+                    }
                     if(toFile) {
+                        tar::jsonfilestats(typecount, std::filesystem::file_size(archiveName),
+                                              sizeof_allitems, archiveName, "gzarchive");
+                    }
+                }
+                if(!toJSON) {
+                    if(toFile)
                         tar::txtfilestats(typecount, std::filesystem::file_size(archiveName),
                                           sizeof_allitems, archiveName);
+                    if(!toFile)
+                        tar::consolestats(typecount, std::filesystem::file_size(archiveName),
+                                          sizeof_allitems);
                 }
             }
         }
@@ -177,16 +190,32 @@ int main(int argc, char** argv) {
                 file.close();
                 global_sizeofallfiles += std::filesystem::file_size(archiveName);
 
-                std::cout << toJSON << '\n';
+                if(toJSON){
-                tar::consolestats(typecount, std::filesystem::file_size(archiveName),
+                    if(!toFile) {
-                                  sizeof_allitems);
+                        tar::jsonconsolestats(typecount, std::filesystem::file_size(archiveName),
+                                              sizeof_allitems, archiveName, "archive");
+                    }
                     if(toFile) {
+                        tar::jsonfilestats(typecount, std::filesystem::file_size(archiveName),
+                                           sizeof_allitems, archiveName, "archive");
+                    }
+                }
+                if(!toJSON) {
+                    if(toFile)
                         tar::txtfilestats(typecount, std::filesystem::file_size(archiveName),
                                                 sizeof_allitems, archiveName);
+                    if(!toFile)
+                        tar::consolestats(typecount, std::filesystem::file_size(archiveName),
+                                          sizeof_allitems);
                 }
             }
         }
     }
-    tar::consoleglobalstats(globaltypecount, global_sizeofallfiles, global_sizeofallitems, archiveFilename);
+    if(toFile && toJSON)
+        tar::jsonglobalfile(globaltypecount, global_sizeofallfiles,
+                            global_sizeofallitems, archiveFilename.size());
+
+    tar::consoleglobalstats(globaltypecount, global_sizeofallfiles,
+                            global_sizeofallitems, archiveFilename.size());
     return 0;
 }

tarfunc.cpp

@@ -87,9 +87,9 @@ void tar::consolestats (std::map<std::string, uintmax_t> &typecount, uintmax_t t
 }
 
 void tar::consoleglobalstats (std::map<std::string, uintmax_t> &typecount, uintmax_t filesize,
-                              uintmax_t itemsize, std::vector<std::string> &files) {
+                              uintmax_t itemsize, size_t fileamount) {
     std::cout << "GLOBAL STATS" << '\n';
-    std::cout << "File amount:          " << files.size() << '\n';
+    std::cout << "File amount:          " << fileamount << '\n';
     std::cout << "Size of all archives: " << filesize << " Bytes" << '\n';
     std::cout << "Size of all items:    " << itemsize << " Bytes" << '\n';
     for (auto &i : typecount) {
@@ -98,6 +98,41 @@ void tar::consoleglobalstats (std::map<std::string, uintmax_t> &typecount, uintm
     std::cout << '\n' << '\n';
 }
 
+void tar::jsonconsolestats (std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
+                            std::string &filename, std::string type) {
+    std::cout << "{\"type\": \"" << type << "\", \"name\": \"" << filename << "\", \"size\": " << tarfilesize
+        << ", \"itemsize\": " << sizeofall << ", \"files\": " << typecount[tarconstant::typeFile]
+        << ", \"dir\": " << typecount[tarconstant::typeDir] << ", \"symlinks\": " << typecount[tarconstant::typeSym]
+        << ", \"hardlinks\": " << typecount[tarconstant::typeHard] << ", \"other\": "
+        << typecount[tarconstant::typeOther] << "}" << '\n' << '\n';
+}
+
+void tar::jsonfilestats (std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
+                         std::string &filename, std::string type) {
+    std::string jsnname = filename + ".json";
+    std::ofstream jsonfile(jsnname);
+    jsonfile << "{\"type\": \"" << type << "\", \"name\": \"" << filename << "\", \"size\": " << tarfilesize
+             << ", \"itemsize\": " << sizeofall << ", \"files\": " << typecount[tarconstant::typeFile]
+             << ", \"dir\": " << typecount[tarconstant::typeDir] << ", \"symlinks\": " << typecount[tarconstant::typeSym]
+             << ", \"hardlinks\": " << typecount[tarconstant::typeHard] << ", \"other\": "
+             << typecount[tarconstant::typeOther] << "}" << '\n';
+    jsonfile.close();
+    std::cout << "Stats written to " << jsnname << '\n' << '\n';
+}
+
+void tar::jsonglobalfile (std::map<std::string, uintmax_t> &typecount, uintmax_t itemsize,
+                          uintmax_t filesize, size_t fileamount) {
+    std::ofstream jsonfile("global.json");
+    jsonfile << "{\"itemamount\": " << fileamount << ", \"itemsize\": " << itemsize << ", \"filesize\": "
+            << filesize << ", \"files\": " << typecount[tarconstant::typeFile]
+            << ", \"dir\": " << typecount[tarconstant::typeDir] << ", \"symlinks\": "
+            << typecount[tarconstant::typeSym] << ", \"hardlinks\": "
+            << typecount[tarconstant::typeHard] << ", \"other\": "
+            << typecount[tarconstant::typeOther] << "}" << '\n';
+    jsonfile.close();
+    std::cout << "Global stats written to global.json" << '\n' << '\n';
+}
+
 // writes default console output to txt file
 void tar::txtfilestats (std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
                    std::string archiveName) {

tarfunc.h

@@ -33,8 +33,16 @@ namespace tar {
 
 // to write global stats to stdout
     void consoleglobalstats (std::map<std::string, uintmax_t> &typecount, uintmax_t itemfilesize,
-                             uintmax_t szfiles, std::vector<std::string> &files);
+                             uintmax_t szfiles, size_t fileamount);
-
+// to write JSON stats of a file to stdout
+    void jsonconsolestats (std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
+                                std::string &filename, std::string type);
+// to write JSON stats to file
+    void jsonfilestats (std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
+                             std::string &filename, std::string type);
+// to write global stats to JSON file
+   void jsonglobalfile (std::map<std::string, uintmax_t> &typecount, uintmax_t itemsize,
+                        uintmax_t filesize, size_t fileamount);
 // to write default console output to txt file
     void txtfilestats(std::map<std::string, uintmax_t> &typecount, uintmax_t tarfilesize, uintmax_t sizeofall,
                       std::string archiveName);