Ability to jump to the commit under the cursor

gitbrowse/browser.py

@@ -73,11 +73,15 @@ def get_status(self):
             'message': self.file_history.current_commit.message,
         }
 
-    def _move_commit(self, method_name):
+    def _move_commit(self, method_name, sha = None):
         start = self.file_history.current_commit.sha
 
         method = getattr(self.file_history, method_name)
-        if not method():
+        if sha != None:
+            result = method(sha)
+        else:
+            result = method()
+        if not result:
             curses.beep()
             return
 
@@ -93,6 +97,11 @@ def _move_commit(self, method_name):
             # not out of range for the newly loaded revision of the file.
             self.highlight_line = self.highlight_line
 
+    @ModalScrollingInterface.key_bindings('t')
+    def jump_to_commit(self, times=0):
+        wants_sha = self.content()[self.highlight_line].sha
+        self._move_commit('jump', wants_sha)
+
     @ModalScrollingInterface.key_bindings(']')
     def next_commit(self, times=1):
         for i in range(0,times):

gitbrowse/git.py

@@ -1,5 +1,5 @@
 import os
-
+import itertools
 
 class GitCommit(object):
     """
@@ -62,6 +62,19 @@ def __init__(self, path, start_commit):
     def current_commit(self):
         return self.commits[self._index]
 
+    def jump(self, sha):
+        """
+        Jump to a specific commit matching a given SHA
+        """
+        commit = itertools.ifilter(lambda x: x.sha == sha, self.commits).next()
+        try:
+            indx = self.commits.index(commit)
+            self._index = indx
+            self._blame = None
+            return True
+        except ValueError:
+            return False
+
     def next(self):
         """
         Moves to the next commit that touched this file, returning False