Adds haxelib libpath

haxelib.json

@@ -1,6 +1,6 @@
 {
 	"name": "haxelib",
-	"url" : "http://haxe.org/haxelib",
+	"url" : "https://lib.haxe.org/documentation/",
 	"license": "GPL",
 	"tags": ["haxelib", "core"],
 	"description": "The haxelib client",

src/haxelib/client/Main.hx

@@ -213,7 +213,8 @@ class Main {
 		addCommand("info", info, "list information on a given library", Information);
 		addCommand("user", user, "list information on a given user", Information);
 		addCommand("config", config, "print the repository path", Information, false);
-		addCommand("path", path, "give paths to libraries", Information, false);
+		addCommand("path", path, "give paths to libraries' sources and necessary build definitions", Information, false);
+		addCommand("libpath", libpath, "returns the root path of a library", Information, false);
 		addCommand("version", version, "print the currently used haxelib version", Information, false);
 		addCommand("help", usage, "display this list of options", Information, false);
 
@@ -1290,7 +1291,7 @@ class Main {
 		print("Library "+prj+" current version is now "+version);
 	}
 
-	function checkRec( rep : String, prj : String, version : String, l : List<{ project : String, version : String, dir : String, info : Infos }> ) {
+	function checkRec( rep : String, prj : String, version : String, l : List<{ project : String, version : String, dir : String, info : Infos }>, ?returnDependencies : Bool = true ) {
 		var pdir = rep + Data.safe(prj);
 		if( !FileSystem.exists(pdir) )
 			throw "Library "+prj+" is not installed : run 'haxelib install "+prj+"'";
@@ -1306,22 +1307,24 @@ class Main {
 			if( p.project == prj ) {
 				if( p.version == version )
 					return;
-				throw "Library "+prj+" has two version included "+version+" and "+p.version;
+				throw "Library "+prj+" has two versions included : "+version+" and "+p.version;
 			}
 		var json = try File.getContent(vdir+"/"+Data.JSON) catch( e : Dynamic ) null;
 		var inf = Data.readData(json,false);
 		l.add({ project : prj, version : version, dir : Path.addTrailingSlash(vdir), info: inf });
-		for( d in inf.dependencies )
-			if( !Lambda.exists(l, function(e) return e.project == d.name) )
-				checkRec(rep,d.name,if( d.version == "" ) null else d.version,l);
+		if( returnDependencies ) {
+			for( d in inf.dependencies )
+				if( !Lambda.exists(l, function(e) return e.project == d.name) )
+					checkRec(rep,d.name,if( d.version == "" ) null else d.version,l);
+		}
 	}
 
 	function path() {
 		var rep = getRepository();
 		var list = new List();
 		while( argcur < args.length ) {
 			var a = args[argcur++].split(":");
-			checkRec(rep, a[0],a[1],list);
+			checkRec(rep, a[0], a[1], list);
 		}
 		for( d in list ) {
 			var ndir = d.dir + "ndll";
@@ -1344,6 +1347,16 @@ class Main {
 		}
 	}
 
+	function libpath( ) {
+		var rep = getRepository();
+		while( argcur < args.length ) {
+			var a = args[argcur++].split(":");
+			var results = new List();
+			checkRec(rep, a[0], a[1], results, false);
+			if( !results.isEmpty() ) Sys.println(results.first().dir);
+		}
+	}
+
 	function dev() {
 		var rep = getRepository();
 		var project = param("Library");

www/documentation-files/using-haxelib.md

@@ -24,6 +24,7 @@ The following commands are available:
     <li><a href="#user">user</a></li>
     <li><a href="#config">config</a></li>
     <li><a href="#path">path</a></li>
+    <li><a href="#libpath">libpath</a></li>
     <li><a href="#version">version</a></li>
     <li><a href="#help">help</a></li>
   </ul>
@@ -249,8 +250,19 @@ haxelib path hscript:2.0.0
 haxelib path hscript erazor buddy
 haxelib path hscript erazor buddy:1.0.0
 ```
+Example output :
+```
+haxelib path openfl hxcpp format
+--macro openfl._internal.utils.ExtraParams.include()
+/usr/local/lib/haxe/lib/openfl/6.5.3/
+-D openfl=6.5.3
+/usr/local/lib/haxe/lib/hxcpp/git/
+-D hxcpp=3.4.0
+/usr/local/lib/haxe/lib/format/3,3,0/
+-D format=3.3.0
+```
 
-> Prints the path to one or more libraries, as well as any dependencies and compiler definitions required by those libraries.
+> Prints the source paths to one or more libraries, as well as any dependencies and compiler definitions required by those libraries.
 >
 > You can specify a version by appending `:version` to the library name. If no version is specified the set version is used.
 >
@@ -260,6 +272,33 @@ haxelib path hscript erazor buddy:1.0.0
 
 
 
+<a name="libpath" class="anch"></a>
+
+#### `haxelib libpath`
+
+```
+haxelib libpath [project-name[:version]...]
+haxelib libpath hscript
+haxelib libpath hscript:2.0.0
+haxelib libpath hscript erazor buddy
+haxelib libpath hscript erazor buddy:1.0.0
+```
+Example output :
+```
+haxelib libpath hxcpp format hscript
+/usr/local/lib/haxe/lib/hxcpp/git/
+/usr/local/lib/haxe/lib/format/3,3,0/
+/usr/local/lib/haxe/lib/hxcpp/2,1,1/
+```
+
+> Prints the root path of one or more libraries. Will output 1 path per line.
+>
+> You can specify a version by appending `:version` to the library name. If no version is specified the set version is used.
+>
+> If a [development](#dev) version is set it'll be used even if a version is specified.
+
+
+
 <a name="version" class="anch"></a>
 
 #### `haxelib version`