From 3ec294f44bb3daac4814b2e63ad3234fe5cefcf6 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 26 Nov 2014 16:21:49 -0500
Subject: Add link to spec index on spec pages.

---
 lv2specgen/lv2specgen.py |  8 ++++++--
 wscript                  | 10 +++++++++-
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/lv2specgen/lv2specgen.py b/lv2specgen/lv2specgen.py
index 00310d6..0aea05b 100755
--- a/lv2specgen/lv2specgen.py
+++ b/lv2specgen/lv2specgen.py
@@ -1113,7 +1113,7 @@ def load_tags(path, docdir):
 
     return linkmap
 
-def specgen(specloc, indir, style_uri, docdir, tags, opts, instances=False):
+def specgen(specloc, indir, style_uri, docdir, tags, opts, instances=False, root_link=None):
     """The meat and potatoes: Everything starts here."""
 
     global spec_url
@@ -1221,7 +1221,11 @@ def specgen(specloc, indir, style_uri, docdir, tags, opts, instances=False):
     if instances:
         termlist += docTerms('Instance', instalist, m, classlist, proplist, instalist)
 
-    template = template.replace('@NAME@', specProperty(m, spec, doap.name))
+    name = specProperty(m, spec, doap.name)
+    if root_link:
+        name = '<a href="%s">%s</a>' % (root_link, name)
+
+    template = template.replace('@NAME@', name)
     template = template.replace('@SHORT_DESC@', specProperty(m, spec, doap.shortdesc))
     template = template.replace('@URI@', spec)
     template = template.replace('@PREFIX@', spec_pre)
diff --git a/wscript b/wscript
index e3fa60a..3951e64 100644
--- a/wscript
+++ b/wscript
@@ -165,6 +165,13 @@ def specgen(task):
     if name.startswith('LV2 '):
         name = name[4:]
 
+    # Root link
+    ctx = task.generator.bld
+    root_path = path[0:path.find('ns/') + 3]
+    root_link = os.path.relpath(root_path, path)
+    if not task.generator.bld.env.ONLINE_DOCS:
+        root_link = os.path.join(root_link, 'index.html')
+
     SPECGENDIR = 'lv2specgen'
     STYLEPATH  = 'build/aux/style.css'
     TAGFILE    = 'build/doc/tags'
@@ -177,7 +184,8 @@ def specgen(task):
         TAGFILE,
         { 'list_email': 'devel@lists.lv2plug.in',
           'list_page': 'http://lists.lv2plug.in/listinfo.cgi/devel-lv2plug.in' },
-        instances=True)
+        instances=True,
+        root_link=root_link)
 
     lv2specgen.save(task.outputs[0].abspath(), specdoc)
 
-- 
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