//info message void gource_info(std::string msg) { #ifdef _WIN32 createWindowsConsole(); #endif printf("%s\n", msg.c_str()); #ifdef _WIN32 printf("\nPress Enter\n"); getchar(); #endif exit(0); }
//display error only void gource_quit(std::string error) { SDL_Quit(); #ifdef _WIN32 createWindowsConsole(); #endif printf("Error: %s\n\n", error.c_str()); #ifdef _WIN32 printf("Press Enter\n"); getchar(); #endif exit(1); }
//display help message + error (optional) void gource_help(std::string error) { #ifdef _WIN32 createWindowsConsole(); //resize window to fit help message if(consoleWindow !=0) { RECT windowRect; if(GetWindowRect(consoleWindow, &windowRect)) { float width = windowRect.right - windowRect.left; MoveWindow(consoleWindow,windowRect.left,windowRect.top,width,950,true); } } #endif printf("Gource v%s\n", GOURCE_VERSION); if(error.size()) { printf("Error: %s\n\n", error.c_str()); } printf("Usage: gource [OPTIONS] [PATH]\n"); printf("\nOptions:\n"); printf(" -h, --help Help\n\n"); printf(" -WIDTHxHEIGHT Set window size\n"); printf(" -f Fullscreen\n\n"); printf(" -p, --start-position POSITION Begin at some position in the log (0.0-1.0)\n"); printf(" --stop-position POSITION Stop at some position\n"); printf(" --stop-on-idle Stop on break in activity\n"); printf(" --stop-at-end Stop at end of the log\n"); printf(" --loop Loop at the end of the log\n\n"); printf(" -a, --auto-skip-seconds SECONDS Auto skip to next entry if nothing happens\n"); printf(" for a number of seconds (default: 3)\n"); printf(" -s, --seconds-per-day SECONDS Speed in seconds per day (default: 4)\n"); printf(" --realtime Realtime playback speed\n"); printf(" -i, --file-idle-time SECONDS Time files remain idle (default: 60)\n"); printf(" -e, --elasticity FLOAT Elasticity of nodes\n"); printf(" -b, --background FFFFFF Background colour in hex\n\n"); printf(" --user-image-dir DIRECTORY Dir containing images to use as avatars\n"); printf(" --default-user-image IMAGE Default user image file\n"); printf(" --colour-images Colourize user images\n\n"); printf(" --date-format FORMAT Specify display date string (strftime format)\n"); printf(" --log-format FORMAT Specify format of log (git,cvs,custom)\n"); printf(" --git-branch Get the git log of a particular branch\n"); printf(" --git-log-command Show git log command used by gource\n"); printf(" --cvs-exp-command Show cvs-exp.pl log command used by gource\n"); printf(" --hg-log-command Show hg log (Mercurial) command used by gource\n\n"); printf(" --multi-sampling Enable multi-sampling\n"); printf(" --crop AXIS Crop view on an axis (vertical,horizontal)\n\n"); printf(" --bloom-multiplier Adjust the amount of bloom (default: 1.0)\n"); printf(" --bloom-intensity Adjust the intensity of the bloom (default: 0.75)\n\n"); printf(" --disable-auto-skip Disable auto skipping\n"); printf(" --disable-progress Disable the progress bar\n"); printf(" --disable-bloom Disable bloom effect\n\n"); printf(" --hide-users Hide users\n"); printf(" --hide-tree Hide the tree\n"); printf(" --hide-files Hide files\n"); printf(" --hide-usernames Hide usernames\n"); printf(" --hide-filenames Hide filenames\n"); printf(" --hide-dirnames Hide directory names\n"); printf(" --hide-date Hide the date\n\n"); printf(" --max-files NUMBER Max number of active files (default: 1000)\n"); printf(" --max-file-lag SECONDS Max time files of a commit can take to appear\n\n"); printf(" --max-user-speed UNITS Speed users can travel per second (default: 500)\n\n"); printf(" --user-friction SECONDS Time users come to a complete hault (default: 0.67)\n"); printf(" --user-scale SCALE Change scale of users (default: 1.0)\n\n"); printf(" --follow-user USER Camera will automatically follow this user\n"); printf(" --highlight-user USER Highlight the names of a particular user\n"); printf(" --highlight-all-users Highlight the names of all users\n"); printf(" --file-filter REGEX Ignore files matching this regexe\n\n"); printf(" --output-ppm-stream FILE Write frames as PPM to a file ('-' for STDOUT)\n"); printf(" --output-framerate FPS Framerate of output (25,30,60)\n\n"); printf("PATH may be a Git or Mercurial directory, a log file or '-' to read STDIN.\n"); printf("If ommited, gource will attempt to generate a log from the current directory.\n\n"); #ifdef _WIN32 printf("Press Enter\n"); getchar(); #endif //check if we should use an error code if(error.size()) { exit(1); } else { exit(0); } }
int main(int argc, char *argv[]) { int width = 1024; int height = 768; bool fullscreen=false; bool multisample=false; vec3f background = vec3f(0.1, 0.1, 0.1); int video_framerate = 60; std::string ppm_file_name; std::vector<std::string> follow_users; std::vector<std::string> highlight_users; std::vector<Regex*> filters; float start_position = 0.0; float stop_position = 0.0; bool stop_on_idle = false; std::string logfile = "."; std::vector<std::string> arguments; SDLAppParseArgs(argc, argv, &width, &height, &fullscreen, &arguments); for(int i=0;i<arguments.size();i++) { std::string args = arguments[i]; if(args == "-h" || args == "-?" || args == "--help") { gource_help(""); } if(args == "--loop") { gGourceFileLoop = true; continue; } if(args == "--git-branch") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify a git branch"); } gGourceGitLogCommand += " "; gGourceGitLogCommand += arguments[++i]; continue; } if(args == "--git-log-command") { gource_info(gGourceGitLogCommand); } if(args == "--cvs-exp-command") { gource_info(gGourceCvsExpLogCommand); } if(args == "--hg-log-command") { std::string command = gGourceMercurialCommand(); gource_info(command); } if(args == "--date-format") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify a date format string"); } gGourceDateFormat = arguments[++i]; continue; } if(args == "--hide-date") { gGourceHideDate = true; continue; } if(args == "--disable-auto-skip") { gGourceAutoSkipSeconds = -1.0; continue; } if(args == "--disable-progress") { gGourceDisableProgress = true; continue; } if(args == "--disable-bloom") { gGourceDisableBloom = true; continue; } if(args == "--hide-users") { gGourceHideUsers = true; continue; } if(args == "--hide-tree") { gGourceHideTree = true; continue; } if(args == "--hide-files") { gGourceHideFiles = true; continue; } if(args == "--hide-usernames") { gGourceHideUsernames = true; continue; } if(args == "--hide-filenames") { gGourceHideFilenames = true; continue; } if(args == "--hide-dirnames") { gGourceDrawDirName = false; continue; } if(args == "--multi-sampling") { multisample = true; continue; } if(args == "--colour-images") { gGourceColourUserImages = true; continue; } if(args == "--crop") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify crop (vertical,horizontal)"); } std::string crop = arguments[++i]; if(crop == "vertical") { gGourceVerticalCrop = true; } else if (crop == "horizontal") { gGourceHorizontalCrop = true; } else { gource_help("invalid crop value"); } continue; } if(args == "--log-format") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify log-format (format)"); } gGourceLogFormat = arguments[++i]; if( gGourceLogFormat != "git" && gGourceLogFormat != "cvs" && gGourceLogFormat != "custom" && gGourceLogFormat != "apache") { gource_help("unknown log-format"); } continue; } if(args == "--default-user-image") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify default-user-image (image path)"); } gGourceDefaultUserImage = arguments[++i]; continue; } if(args == "--user-image-dir") { if((i+1)>=arguments.size() || arguments[i+1].size() == 0) { gource_help("specify user-image-dir (directory)"); } gGourceUserImageDir = arguments[++i]; //append slash if(gGourceUserImageDir[gGourceUserImageDir.size()-1] != '/') { gGourceUserImageDir += std::string("/"); } continue; } if(args == "--bloom-intensity") { if((i+1)>=arguments.size()) { gource_help("specify bloom-intensity (float)"); } gGourceBloomIntensity = atof(arguments[++i].c_str()); if(gGourceBloomIntensity<=0.0) { gource_help("invalid bloom-intensity value"); } continue; } if(args == "--bloom-multiplier") { if((i+1)>=arguments.size()) { gource_help("specify bloom-multiplier (float)"); } gGourceBloomMultiplier = atof(arguments[++i].c_str()); if(gGourceBloomMultiplier<=0.0) { gource_help("invalid bloom-multiplier value"); } continue; } if(args == "-e" || args == "--elasticity") { if((i+1)>=arguments.size()) { gource_help("specify elasticity (float)"); } gGourceElasticity = atof(arguments[++i].c_str()); if(gGourceElasticity<=0.0) { gource_help("invalid elasticity value"); } continue; } if(args == "-b" || args == "--background") { if((i+1)>=arguments.size()) { gource_help("specify background colour (#FFFFFF)"); } int r,g,b; std::string colstring = arguments[++i]; if(colstring.size()==6 && sscanf(colstring.c_str(), "%02x%02x%02x", &r, &g, &b) == 3) { background = vec3f(r,g,b); background /= 255.0f; } else { gource_help("invalid colour string"); } continue; } if(args == "-s" || args == "--seconds-per-day") { if((i+1)>=arguments.size()) { gource_help("specify seconds-per-day (seconds)"); } gGourceDaysPerSecond = atof(arguments[++i].c_str()); if(gGourceDaysPerSecond<=0.0) { gource_help("invalid seconds-per-day value"); } gGourceDaysPerSecond = 1.0 / gGourceDaysPerSecond; continue; } if(args == "--realtime") { gGourceDaysPerSecond = 1.0 / 86400.0; continue; } if(args == "-a" || args == "--auto-skip-seconds") { if((i+1)>=arguments.size()) { gource_help("specify auto-skip-seconds"); } gGourceAutoSkipSeconds = (float) atof(arguments[++i].c_str()); if(gGourceAutoSkipSeconds <= 0.0) { gource_help("invalid auto-skip-seconds value"); } continue; } if(args == "-i" || args == "--file-idle-time") { if((i+1)>=arguments.size()) { gource_help("specify file-idle-time (seconds)"); } gGourceMaxFileIdle = (float) atoi(arguments[++i].c_str()); if(gGourceMaxFileIdle<1.0) { gource_help("invalid file-idle-time value"); } continue; } if(args == "-p" || args == "--start-position") { if((i+1)>=arguments.size()) { gource_help("specify start-position (float)"); } start_position = atof(arguments[++i].c_str()); if(start_position<=0.0 || start_position>=1.0) { gource_help("start-position outside of range 0.0 - 1.0 (non-inclusive)"); } continue; } if(args == "--stop-position") { if((i+1)>=arguments.size()) { gource_help("specify stop-position (float)"); } stop_position = atof(arguments[++i].c_str()); if(stop_position<=0.0 || stop_position>1.0) { gource_help("stop-position outside of range 0.0 - 1.0 (inclusive)"); } continue; } if(args == "--stop-on-idle") { stop_on_idle = true; continue; } if(args == "--max-files") { if((i+1)>=arguments.size()) { gource_help("specify max-files (number)"); } gGourceMaxFiles = atoi(arguments[++i].c_str()); if(gGourceMaxFiles<1) { gource_help("invalid max-files value"); } continue; } if(args == "--max-file-lag") { if((i+1)>=arguments.size()) { gource_help("specify max-file-lag (seconds)"); } gGourceMaxFileLagSeconds = atof(arguments[++i].c_str()); if(gGourceMaxFileLagSeconds==0.0) { gource_help("invalid max-file-lag value"); } continue; } if(args == "--user-friction") { if((i+1)>=arguments.size()) { gource_help("specify user-friction (seconds)"); } gGourceUserFriction = atof(arguments[++i].c_str()); if(gGourceUserFriction<=0.0) { gource_help("invalid user-friction value"); } gGourceUserFriction = 1.0 / gGourceUserFriction; continue; } if(args == "--user-scale") { if((i+1)>=arguments.size()) { gource_help("specify user-scale (scale)"); } gGourceUserScale = atof(arguments[++i].c_str()); if(gGourceUserScale<=0.0 || gGourceUserScale>100.0) { gource_help("invalid user-scale value"); } continue; } if(args == "--max-user-speed") { if((i+1)>=arguments.size()) { gource_help("specify max-user-speed (units)"); } gGourceMaxUserSpeed = atof(arguments[++i].c_str()); if(gGourceMaxUserSpeed<=0) { gource_help("invalid max-user-speed value"); } continue; } if(args == "--highlight-all-users") { gGourceHighlightAllUsers = true; continue; } if(args == "--highlight-user") { if((i+1)>=arguments.size()) { gource_help("specify highlight-user (user)"); } highlight_users.push_back(arguments[++i]); continue; } if(args == "--follow-user") { if((i+1)>=arguments.size()) { gource_help("specify follow-user (user)"); } follow_users.push_back(arguments[++i]); continue; } if(args == "--file-filter") { if((i+1)>=arguments.size()) { gource_help("specify file-filter (regex)"); } std::string filter_string = arguments[++i]; Regex* r = new Regex(filter_string, 1); if(!r->isValid()) { delete r; gource_help("invalid filt-filter regular expression"); } filters.push_back(r); continue; } if(args == "--output-ppm-stream") { if((i+1)>=arguments.size()) { gource_help("specify ppm output file or '-' for stdout"); } ppm_file_name = arguments[++i]; #ifdef _WIN32 if(ppm_file_name == "-") { gource_help("stdout PPM mode not supported on Windows"); } #endif continue; } if(args == "--output-framerate") { if((i+1)>=arguments.size()) { gource_help("specify framerate (25,30,60)"); } video_framerate = atoi(arguments[++i].c_str()); if( video_framerate != 25 && video_framerate != 30 && video_framerate != 60) { gource_help("supported framerates are 25,30,60"); } continue; } // assume this is the log file if(args == "-" || args.size() >= 1 && args[0] != '-') { logfile = args; continue; } // unknown argument std::string arg_error = std::string("unknown option ") + std::string(args); gource_help(arg_error); } // wait for a character on the file handle if reading stdin if(logfile == "-") { if(gGourceLogFormat.size() == 0) { gource_help("--log-format required when reading from STDIN"); } while(std::cin.peek() == EOF && !std::cin.fail()) SDL_Delay(100); std::cin.clear(); } //remove trailing slash and check if logfile is a directory if(logfile.size() && (logfile[logfile.size()-1] == '\\' || logfile[logfile.size()-1] == '/')) { logfile = logfile.substr(0,logfile.size()-1); } #ifdef _WIN32 bool isdir = false; //on windows, pre-open console window if we think this is a directory the //user is trying to open, as system() commands will create a console window //if there isn't one anyway. if(logfile.size()>0) { struct stat fileinfo; int rc = stat(logfile.c_str(), &fileinfo); if(rc==0 && fileinfo.st_mode & S_IFDIR) isdir = true; } if(logfile.size()==0 || isdir) { createWindowsConsole(); } #endif // this causes corruption on some video drivers if(multisample) { display.multiSample(4); } //init frame exporter FrameExporter* exporter = 0; if(ppm_file_name.size() > 0) { exporter = new PPMExporter(ppm_file_name); } //enable vsync display.enableVsync(true); display.init("Gource", width, height, fullscreen); if(multisample) glEnable(GL_MULTISAMPLE_ARB); Gource* gource = new Gource(logfile); if(start_position>0.0) gource->setStartPosition(start_position); if(stop_position>0.0) gource->setStopPosition(stop_position); gource->setStopOnIdle(stop_on_idle); if(exporter!=0) gource->setFrameExporter(exporter, video_framerate); gource->setBackground(background); for(std::vector<std::string>::iterator it = follow_users.begin(); it != follow_users.end(); it++) { gource->addFollowUser(*it); } for(std::vector<std::string>::iterator it = highlight_users.begin(); it != highlight_users.end(); it++) { gource->addHighlightUser(*it); } for(std::vector<Regex*>::iterator it = filters.begin(); it != filters.end(); it++) { gource->addFilter(*it); } gource->run(); delete gource; if(exporter != 0) delete exporter; //free resources display.quit(); return 0; }