# HG changeset patch
# User Idan Kamara <idankk86@gmail.com>
# Date 1313772371 -10800
# Node ID 18f72b2555536ec71fef0e370866eb56da7a4909
# Parent  c52383a550fbf0ab08224ae07723d56bf57d76d7
client: add annotate command

diff -r c52383a550fb -r 18f72b255553 hglib/client.py
--- a/hglib/client.py	Thu Aug 18 16:23:43 2011 +0300
+++ b/hglib/client.py	Fri Aug 19 19:46:11 2011 +0300
@@ -173,6 +173,26 @@
 
         return bool(eh)
 
+    def annotate(self, files, rev=None, nofollow=False, text=False, user=False,
+                 file=False, date=False, number=False, changeset=False,
+                 line=False, verbose=False, include=None, exclude=None):
+        """
+        Show changeset information by line for each file in files.
+
+        yields a (info, contents) tuple for each line in a file
+        """
+        if not isinstance(files, list):
+            files = [files]
+
+        args = cmdbuilder('annotate', *files, r=rev, no_follow=nofollow, a=text,
+                          u=user, f=file, d=date, n=number, c=changeset, l=line,
+                          v=verbose, I=include, X=exclude)
+
+        out = self.rawcommand(args)
+
+        for line in out.splitlines():
+            yield tuple(line.split(': ', 1))
+
     def backout(self, rev, merge=False, parent=None, tool=None, message=None,
                 logfile=None, date=None, user=None):
         if message and logfile:
diff -r c52383a550fb -r 18f72b255553 tests/test-annotate.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-annotate.py	Fri Aug 19 19:46:11 2011 +0300
@@ -0,0 +1,27 @@
+import common
+
+class test_annotate(common.basetest):
+    def test_basic(self):
+        self.append('a', 'a\n')
+        rev, node0 = self.client.commit('first', addremove=True)
+        self.append('a', 'a\n')
+        rev, node1 = self.client.commit('second')
+
+        self.assertEquals(list(self.client.annotate('a')), [('0', 'a'), ('1', 'a')])
+        self.assertEquals(list(self.client.annotate('a', user=True, file=True,
+                          number=True, changeset=True, line=True, verbose=True)),
+                          [('test 0 %s a:1' % node0[:12], 'a'),
+                           ('test 1 %s a:2' % node1[:12], 'a')])
+
+    def test_files(self):
+        self.append('a', 'a\n')
+        rev, node0 = self.client.commit('first', addremove=True)
+        self.append('b', 'b\n')
+        rev, node1 = self.client.commit('second', addremove=True)
+        self.assertEquals(list(self.client.annotate(['a', 'b'])),
+                          [('0', 'a'), ('1', 'b')])
+
+    def test_two_colons(self):
+        self.append('a', 'a: b\n')
+        self.client.commit('first', addremove=True)
+        self.assertEquals(list(self.client.annotate('a')), [('0', 'a: b')])