started work on release tool

src/release.cc

@@ -0,0 +1,161 @@
+//
+// Utility to prepare a release with automatically
+// assigned version numbers
+//
+
+#include "common.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <algorithm>
+#include <list>
+
+//
+// Command and enviroment line settings
+//
+
+std::string CMD_inDir   = "./build";
+std::string CMD_outDir  = "./bin";
+
+std::list<std::string> CMD_fileList;
+
+std::string ENV_developerId;
+
+//
+// Common helper functions
+//
+
+void printUsage()
+{
+    std::cout << "\n" <<
+        "usage: release [-i <input (build) directory>] [-o <output (release) directory>]" << "\n" <<
+        "               <file list>" << "\n\n";
+}
+
+//
+// Top-level functions
+//
+
+void parseCommandLine(int argc, char **argv)
+{
+    int opt;
+
+    // Retrieve command line options
+
+    while ((opt = getopt(argc, argv, "i:o:")) != -1)
+    {
+        switch(opt)
+        {
+            case 'i': CMD_inDir    = optarg; break;
+            case 'o': CMD_outDir   = optarg; break;
+            default: printUsage(); ERROR();
+        }
+    }
+
+    // Retrieve file/directory list
+
+    for (int idx = optind; idx < argc; idx++)
+    {
+        CMD_fileList.push_back(argv[idx]);
+    }
+
+    if (CMD_fileList.empty()) { printUsage(); ERROR("empty file list"); }
+}
+
+void getEnvironmentSettings()
+{
+	const char* id = getenv("OPEN_ROMS_DEVELOPER_ID");
+
+	// Check whether the developer ID is suitable
+
+	if (id == nullptr)
+	{
+		ERROR("environment variable OPEN_ROMS_DEVELOPER_ID not set");
+	}
+
+	ENV_developerId = id;
+
+	if (ENV_developerId.length() < 2 || ENV_developerId.length() > 3)
+	{
+		ERROR("OPEN_ROMS_DEVELOPER_ID has to be 2 or 3 characters long");
+	}
+
+	for (const char &c : ENV_developerId)
+	{
+		if (!(c >= 'A' && c <= 'Z'))
+		{
+			ERROR("OPEN_ROMS_DEVELOPER_ID can only contain uppercase letters");
+		}
+	}
+}
+
+void printBanner()
+{
+    printBannerLineTop();
+    std::cout << "// Preparing ROM set release by '" << ENV_developerId << "'\n";
+    printBannerLineBottom();
+}
+
+void readFiles()
+{
+	// XXX
+}
+
+void embedVersionString()
+{
+	// XXX
+}
+
+void writeFiles()
+{
+	// XXX
+}
+
+//
+// Class definitions
+//
+
+class ROMFile
+{
+public:
+
+    ROMFile(const std::string &baseFileName);
+
+private:
+
+    std::string baseFileName;
+
+    std::vector<uint8_t> srcFile;
+    std::vector<uint8_t> dstFile;
+}
+
+//
+// Main function
+//
+
+int main(int argc, char **argv)
+{
+    parseCommandLine(argc, argv);
+    getEnvironmentSettings();
+
+    printBanner();
+
+    readFiles();
+    embedVersionString();
+    writeFiles();
+
+    ERROR("This tool is not finished yet");
+
+    return 0;
+}
+
+//
+// Class 'ROMFile'
+//
+
+ROMFile::ROMFile(const std::string &baseFileName)
+{
+    // XXX
+
+}