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|
/++
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;
}
}
}
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