xDg

open.d (1569B)

---

 import xdg.desktop;
 import xdg.mime;
 import std.stdio;
 import std.process;
 import std.array;
 import std.regex;
 import std.algorithm.searching:startsWith;
 import std.algorithm:splitter;
 import std.format;
 
 bool is_file_url_or_path(in char[] uri){
 	auto r = ctRegex!(`^(\w[\w+-\.]*)://`);
 	if(auto match = uri.matchFirst(r)){
 		return match[1] == "file";
 	}
 	else{
 		return true;
 	}
 }
 
 struct Opener{
 	Mime mime;
 	Database db;
 	
 	void init(){
 		mime.init();
 		db.init();
 	}
 	
 	
 	void open(in char[] file, in char[] mime){
 		auto ent = db.get(mime);
 		spawnShell(ent.format(file));
 	}
 	
 	void open(in char[] uri){
 		if(is_file_url_or_path(uri)){
 			auto file = uri.file_url_to_path();
 			auto type = mime.file(file);
 			open(file, type);
 		}
 		else{
 			auto file = uri;
 			auto browsers = environment.get("BROWSER",
 				"x-www-browser:firefox:firefox-bin:iceweasel:seamonkey:"
 				~"mozilla:epiphany:konqueror:chromium:chromium-browser:"
 				~"google-chrome:www-browser:links2:elinks:links:lynx:w3m"
 			);
 			foreach(browser; browsers.splitter(":")){
 				auto pid = spawnShell(format!(`%s "%s"`)(browser,uri));
 				if(wait(pid) == 0){
 					break;
 				}
 			}
 		}
 	}
 
 }
 
 void main(string[] args){
 	Opener o;
 	o.init();
 	if(args.length<2){
 		foreach(l; stdin.byLine()){
 			try{
 				o.open(l);
 			}
 			catch(Exception e){
 				stderr.writeln("Could not open ", l, " ", e.msg);
 			}
 		}
 	}
 	else{
 	//foreach(arg;args[1..$]){
 		auto arg = args[1..$].join(" ");
 		try{
 			o.open(arg);
 		}
 		catch(Exception e){
 			stderr.writeln("Could not open ", arg, " ", e.msg);
 		}
 	//}
 	}
 }