via JSON response, track which commits have been explored (#17)

Fixes #17.

2 files changed, 14 insertions, 1 deletions

diff --git a/git-deps b/git-deps
index 4a2ab57..97486c6 100755
--- a/git-deps
+++ b/git-deps
@@ -145,6 +145,10 @@ class JSONDependencyListener(DependencyListener):
             'dependencies': [],
         }
 
+    def get_commit(self, sha1):
+        i = self._commits[sha1]
+        return self._json['commits'][i]
+
     def add_commit(self, commit):
         """Adds the commit to the commits array if it doesn't already exist,
         and returns the commit's index in the array.
@@ -155,6 +159,7 @@ class JSONDependencyListener(DependencyListener):
             return self._commits[sha1]
         title, separator, body = commit.message.partition("\n")
         commit = {
+            'explored': False,
             'name': abbrev,
             'sha1': sha1,
             'describe': GitUtils.describe(sha1),
@@ -194,6 +199,10 @@ class JSONDependencyListener(DependencyListener):
 
         self._json['dependencies'].append(new_dependency)
 
+    def dependent_done(self, dependent, dependencies):
+        commit = self.get_commit(dependent.hex)
+        commit['explored'] = True
+
     def json(self):
         return self._json
 
diff --git a/html/js/git-deps-data.coffee b/html/js/git-deps-data.coffee
index 0219a75..0b47ce1 100644
--- a/html/js/git-deps-data.coffee
+++ b/html/js/git-deps-data.coffee
@@ -20,7 +20,11 @@ deps = {}
 
 # Returns 1 iff a node was added, otherwise 0.
 add_node = (commit) ->
-    return 0 if commit.sha1 of node_index
+    if commit.sha1 of node_index
+        n = node commit.sha1
+        n.explored ||= commit.explored
+        return 0
+
     nodes.push commit
     node_index[commit.sha1] = nodes.length - 1
     return 1