regex: made regex work and added a modid option.

src/main.cpp

@@ -56,12 +56,14 @@ int main(int argc, char **argv, char **envp) {
   std::string cachesc = std::string(userCache) + "sources.html";
 
   std::string collectionid;
+  std::string modid;
   std::string user = "anonymous";
   std::string pass;
   std::string gameid;
   std::string dir;
   dir = std::filesystem::current_path();
 
+  // Removes cache
   if (std::filesystem::exists(cacheid) &&
       std::filesystem::is_directory(cacheid)) {
     int status = remove(std::string {cacheid}.c_str());
@@ -83,63 +85,105 @@ int main(int argc, char **argv, char **envp) {
 
   // the args
   for (int i = 1; i < argc; ++i) {
-    std::string arg = argv[i];
+      std::string arg = argv[i];
+
       if (ARGS[i] == "-ci") { // collection id
-        collectionid = ARGS[1+1];
+       collectionid = ARGS[1+1];
-        std::cout << collectionid;
+      std::cout << collectionid;
-        // should be done with libcurl in the future ata
+      // should be done with libcurl in the future ata
-        system(std::string {"curl https://steamcommunity.com/sharedfiles/filedetails/?id=" + collectionid + " -o " + cachesc}.c_str());
+      system(std::string {"curl https://steamcommunity.com/sharedfiles/filedetails/?id=" + collectionid + " -o " + cachesc}.c_str());
-        
+      } else if (ARGS[i] == "-mi") {
-        if (ARGS[i+2] == "-u") { // user if required [OPTIONAL]
+      modid = ARGS[1+1];
-          user = ARGS[i+3];
+      std::cout << modid;
-          std::cout << user;
+      }
-        } else if (ARGS[i+2] == "-gi") { // game id
-          gameid = ARGS[i+3];
-          std::cout << gameid;
-          if (ARGS[i+4] == "-d") {
-            dir = ARGS[i+5];
-            std::cout << dir;
-          }
-          break;
-        }
 
-        if (ARGS[i+4] == "-p") { // pass [OPTIONAL]
+      if (ARGS[i+2] == "-u") { // user if required [OPTIONAL]
-          pass = ARGS[i+5];
+        user = ARGS[i+3];
-          std::cout << pass;
+        std::cout << user;
-        }
+      } else if (ARGS[i+2] == "-gi") { // game id
-
+        gameid = ARGS[i+3];
-        if (ARGS[i+6] == "-gi") { // game id
+        std::cout << gameid;
-          gameid = ARGS[i+7];
+        if (ARGS[i+4] == "-d") {
-          std::cout << gameid;
+          dir = ARGS[i+5];
-        }
-
-        if (ARGS[i+8] == "-d") { // download dir [OPTIONAL]
-          dir = ARGS[i+9];
           std::cout << dir;
         }
-
+        break;
       }
+
+      if (ARGS[i+4] == "-p") { // pass [OPTIONAL]
+        pass = ARGS[i+5];
+        std::cout << pass;
+      }
+
+      if (ARGS[i+6] == "-gi") { // game id
+        gameid = ARGS[i+7];
+        std::cout << gameid;
+      }
+
+      if (ARGS[i+8] == "-d") { // download dir [OPTIONAL]
+        dir = ARGS[i+9];
+        std::cout << dir;
+      }
+
+
     }
 
-  // Not Working idk why hope someone can help with regex
+  if (!collectionid.empty()) {
-  // std::ifstream file(cachesc);
+    // Input and output file paths
-  // std::ofstream outputFile(cacheid);
+    std::string inputFilePath = cachesc;
-  //
+    std::string outputFilePath = cacheid;
-  // if (file.is_open() && outputFile.is_open()) {
+
-  //     std::string line;
+    // Open the input file (source.html)
-  //     while (std::getline(file, line)) {
+    std::ifstream inputFile(inputFilePath);
-  //         std::regex pattern(R"(<div class=\"workshopItemPreviewHolder.*?id=\"(.*?)\"")");
+    std::ofstream outputFile(outputFilePath, std::ios::app);
-  //         std::smatch match;
+
-  //         if (std::regex_search(line, match, pattern)) {
+    if (!inputFile.is_open() && !outputFile.is_open()) {
-  //             outputFile << "+workshop_download_item 294100 " << match[1] << " /\n";
+        std::cerr << "Unable to open file";
-  //         }
+        return 1;
-  //     }
+    }
-  //     outputFile << "+quit\n";
+
-  //     file.close();
+    std::regex grepRegex(R"(<div class="workshopItemPreviewHolder  ")");
-  //     outputFile.close();
+
-  // } else {
+    std::string line;
-  //     std::cerr << "Unable to open file";
+
-  // }
+    // Process each line
+    while (std::getline(inputFile, line)) {
+        //grep-like behavior (only process lines containing the pattern with two spaces)
+        if (std::regex_search(line, grepRegex)) {
+
+            //sed 's/"><div class=.*//'
+            std::size_t divPos = line.find("\"><div class=");
+            if (divPos != std::string::npos) {
+                line = line.substr(0, divPos);  // Trim everything after '"><div class='
+            }
+
+            //sed 's/.*id=//'
+            std::size_t idPos = line.find("id=");
+            if (idPos != std::string::npos) {
+                line = line.substr(idPos + 3);  // Trim everything before 'id=' and keep the ID
+            }
+
+            line = "+workshop_download_item " + gameid + " " + line;
+
+            line += " \\";
+
+            outputFile << line << std::endl;
+        }
+    }
+
+    // Step 6: Write "+quit" at the end of the output file
+    outputFile << "+quit" << std::endl;
+
+    // Close the input and output files
+    inputFile.close();
+    outputFile.close();
+
+  } else if (!modid.empty()) {
+    std::string wpd = " +workshop_download_item " + gameid + " " + modid /*+ R"( \)"*/;
+    system(std::string {"sh ~/Steam/steamcmd.sh +force_install_dir " + dir + " +login " + user + pass + wpd + " +quit"}.c_str());
+
+    return 1;
+  }
 
   // main command
   std::ifstream ids{cacheid};