/++ read configuration files<BR> - read config files<BR> ao_config_files.d +/ template SiSUconfigIn() { private import std.exception, // std.regex, std.stdio, std.utf, std.conv : to; // private import // ao_rgx; // ao_defaults.d // mixin RgxInit; // auto rgx = Rgx(); private struct ConfigIn { private import std.file; final private string readInConfigFile(string conf_sdl) { // enforce( // exists(fn_src)!=0, // "file not found" // ); string[] possible_config_path_locations = [ environment["PWD"] ~ "/.sisu", environment["PWD"] ~ "/_sisu", environment["HOME"] ~ "/.sisu", "/etc/sisu" ]; string config_file_str; foreach(pth; possible_config_path_locations) { auto conf_file = format( "%s/%s", pth, conf_sdl, ); // writeln(conf_file); try { if (exists(conf_file)) { debug(configfile) { writeln(conf_file); } config_file_str = readText(conf_file); break; } } catch (ErrnoException ex) { //// Handle errors // switch(ex.errno) { // case EPERM: // case EACCES: // // Permission denied // break; // case ENOENT: // // File does not exist // break; // default: // // Handle other errors // break; // } } // catch (UTFException ex) { // // Handle validation errors // } catch (FileException ex) { // Handle errors } } return config_file_str; } } } /+ +/ template SiSUconfigSDLang() { struct ConfigSDLangRootTag { private auto configSDLangRootTag(string configuration, string conf_sdl_filename) { Tag sdl_root_conf; try { sdl_root_conf = parseSource(configuration); } catch(ParseException e) { stderr.writeln("SDLang problem with content for ", conf_sdl_filename); // Error messages of the form: // myFile.sdl(5:28): Error: Invalid integer suffix. stderr.writeln(e.msg); } debug(sdlang) { // Value is a std.variant.Algebraic Value output_dir_structure_by = sdl_root_conf.tags["output_dir_structure_by"][0].values[0]; assert(output_dir_structure_by.type == typeid(string)); writeln(output_dir_structure_by); // Tag person = sdl_root_conf.namespaces["myNamespace"].tags["person"][0]; // writeln("Name: ", person.attributes["name"][0].value); // // int age = person.tags["age"][0].values[0].get!int(); // writeln("Age: ", age); writeln("conf SDL:"); writeln(sdl_root_conf.toSDLDocument()); } return sdl_root_conf; } } } /+ +/ template SiSUconfigSDLangHub() { mixin SiSUconfigIn; mixin SiSUconfigSDLang; struct ConfigHub { final private auto configSDLang(string conf_sdl) { auto conf_get = ConfigIn(); auto configuration = conf_get.readInConfigFile(conf_sdl); auto conf = ConfigSDLangRootTag(); auto sdl_root = conf.configSDLangRootTag(configuration, conf_sdl); return sdl_root; } } }