bool NbLauncher::readClusterFile()

in src/main/cpp/ide/nblauncher.cpp [280:324]

• 42 lines of code
• 14 McCabe index (conditional complexity)

bool NbLauncher::readClusterFile() {
    clusters = "";
    string clusterFile = baseDir + "\\etc\\" + getAppName() + ".clusters";
    logMsg("readClusterFile() file: %s", clusterFile.c_str());

    FILE* file = fopen(clusterFile.c_str(), "r");
    if (!file) {
        logErr(true, true, "Cannot open file \"%s\" for reading.", clusterFile.c_str());
        return false;
    }

    char line[4096] = "";
    while (fgets(line, sizeof(line), file)) {
        char *str = skipWhitespaces(line);
        if (*str == '#' || *str == '\0') {
            continue;
        }
        char *pc = str;
        while (*pc != '\0' && *pc != '\t' && *pc != '\n' && *pc != '\r') {
            pc++;
        }
        *pc = '\0';

        if (platformDir.empty()) {
            char *slash = strrchr(str, '\\');
            if (!slash) {
                slash = strrchr(str, '/');
            }
            char *dir = slash ? slash + 1 : str;
            if (strncmp(dir, "platform", strlen("platform")) == 0) {
                platformDir = str;
            } else {
                addCluster(str);
            }
        } else {
            addCluster(str);
        }
    }
    bool ok = ferror(file) == 0;
    if (!ok) {
        logErr(true, true, "Error while reading file \"%s\".", clusterFile.c_str());
    }
    fclose(file);
    return ok;
}