diff mercurial/sparse.py @ 33303:8b571495d811

sparse: move config file writing into core

The code was refactored during the move to be more procedural
instead of using string formatting. This has the benefit of not
writing empty sections, which changed tests.

--- a/mercurial/sparse.py	Thu Jul 06 12:20:53 2017 -0700
+++ b/mercurial/sparse.py	Thu Jul 06 12:24:55 2017 -0700
@@ -129,3 +129,23 @@
 
 def invalidatesignaturecache(repo):
     repo._sparsesignaturecache.clear()
+
+def writeconfig(repo, includes, excludes, profiles):
+    """Write the sparse config file given a sparse configuration."""
+    with repo.vfs('sparse', 'wb') as fh:
+        for p in sorted(profiles):
+            fh.write('%%include %s\n' % p)
+
+        if includes:
+            fh.write('[include]\n')
+            for i in sorted(includes):
+                fh.write(i)
+                fh.write('\n')
+
+        if excludes:
+            fh.write('[exclude]\n')
+            for e in sorted(excludes):
+                fh.write(e)
+                fh.write('\n')
+
+    invalidatesignaturecache(repo)