make set_depends run dub describe, track json output

- traded $PWD for project root as ./, i.e. from dub describe json
- dub describe deletes parts of dependencies that are unreferenced by
  the project build; these are available elsewhere and there is little
  reason to keep them

3 files changed, 0 insertions, 120 deletions

diff --git a/src/ext_depends/D-YAML/examples/yaml_stats/dub.json b/src/ext_depends/D-YAML/examples/yaml_stats/dub.json
deleted file mode 100644
index c86f091..0000000
--- a/src/ext_depends/D-YAML/examples/yaml_stats/dub.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "name": "yaml_stats",
-    "targetType": "executable",
-    "sourceFiles": ["yaml_stats.d"],
-    "mainSourceFile": "yaml_stats.d",
-    "dependencies":
-    {
-        "dyaml": { "version" : "*" }
-    }
-}
diff --git a/src/ext_depends/D-YAML/examples/yaml_stats/small.yaml b/src/ext_depends/D-YAML/examples/yaml_stats/small.yaml
deleted file mode 100644
index 4f5c0ea..0000000
--- a/src/ext_depends/D-YAML/examples/yaml_stats/small.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-- 1
-- 2 : 'a'
-  3 : 'b'
-- 4 : [1.0, 2.1, 3.2]
diff --git a/src/ext_depends/D-YAML/examples/yaml_stats/yaml_stats.d b/src/ext_depends/D-YAML/examples/yaml_stats/yaml_stats.d
deleted file mode 100644
index b3f6c17..0000000
--- a/src/ext_depends/D-YAML/examples/yaml_stats/yaml_stats.d
+++ /dev/null
@@ -1,106 +0,0 @@
-
-///Example D:YAML application that displays statistics about YAML documents.
-
-import std.stdio;
-import std.string;
-import dyaml;
-
-
-///Collects statistics about a YAML document and returns them as string.
-string statistics(ref Node document)
-{
-    size_t nodes;
-    size_t scalars, sequences, mappings;
-    size_t seqItems, mapPairs;
-
-    size_t[string] tags;
-
-    void crawl(ref Node root)
-    {
-        ++nodes;
-        if((root.tag in tags) is null)
-        {
-            tags[root.tag] = 0;
-        }
-        ++tags[root.tag];
-        final switch (root.nodeID)
-        {
-            case NodeID.scalar:
-                ++scalars;
-                return;
-            case NodeID.sequence:
-                ++sequences;
-                seqItems += root.length;
-                foreach(ref Node node; root)
-                {
-                    crawl(node);
-                }
-                return;
-            case NodeID.mapping:
-                ++mappings;
-                mapPairs += root.length;
-                foreach(ref Node key, ref Node value; root)
-                {
-                    crawl(key);
-                    crawl(value);
-                }
-                return;
-            case NodeID.invalid:
-                assert(0);
-        }
-    }
-
-    crawl(document);
-
-    string tagStats = "\nTag statistics:\n";
-    foreach(tag, count; tags)
-    {
-        tagStats ~= format("\n%s : %s", tag, count);
-    }
-
-    return format(  "\nNodes:                   %s" ~
-                  "\n\nScalars:                 %s" ~
-                    "\nSequences:               %s" ~
-                    "\nMappings:                %s" ~
-                  "\n\nAverage sequence length: %s" ~
-                    "\nAverage mapping length:  %s" ~
-                  "\n\n%s",
-                  nodes, scalars, sequences, mappings,
-                  sequences == 0.0 ? 0.0 : cast(real)seqItems / sequences,
-                  mappings  == 0.0 ? 0.0 : cast(real)mapPairs / mappings,
-                  tagStats);
-}
-
-void main(string[] args)
-{
-    //Help message
-    if(args.length == 1)
-    {
-        writeln("Usage: yaml_stats [YAML_FILE ...]\n");
-        writeln("Analyzes YAML files with provided filenames and displays statistics.");
-        return;
-    }
-
-    //Print stats about every document in every file.
-    foreach(file; args[1 .. $])
-    {
-        writeln("\nFile ", file);
-        writeln("------------------------------------------------------------");
-        try
-        {
-            auto loader = Loader.fromFile(file);
-
-            size_t idx = 0;
-            foreach(ref document; loader)
-            {
-                writeln("\nDocument ", idx++);
-                writeln("----------------------------------------");
-                writeln(statistics(document));
-            }
-        }
-        catch(YAMLException e)
-        {
-            writeln("ERROR: ", e.msg);
-        }
-    }
-}