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[redakcja.git] / lib / hg.py

diff --git a/lib/hg.py b/lib/hg.py
index 9e08e51..6dd6e0c 100644 (file)
--- a/lib/hg.py
+++ b/lib/hg.py
@@ -7,8 +7,7 @@ import mercurial.merge, mercurial.error
 encoding.encoding = 'utf-8'
 
 
-class RepositoryDoesNotExist(Exception):
-    pass
+
 
 class Repository(object):
     """Abstrakcja repozytorium Mercurial. Działa z Mercurial w wersji 1.3.1."""
@@ -45,13 +44,29 @@ class Repository(object):
         return self.in_branch(lambda: self._get_file(path), branch)
 
     def _get_file(self, path):
+        if not self._file_exists(path):
+            raise RepositoryException("File not availble in this branch.")
+        
         return self.repo.wread(path)
-    
+
+    def file_exists(self, path, branch):
+        return self.in_branch(lambda: self._file_exists(path), branch)
+
+    def _file_exists(self, path):
+        return self.repo.dirstate[path] != "?"
+
+    def write_file(self, path, value, branch):
+        return self.in_branch(lambda: self._write_file(path, value), branch)
+
+    def _write_file(self, path, value):        
+        return self.repo.wwrite(path, value, [])
+
     def add_file(self, path, value, branch):
         return self.in_branch(lambda: self._add_file(path, value), branch)
 
     def _add_file(self, path, value):
-        return self.repo.wwrite(path, value.encode('utf-8'), [])
+        self._write_file(path, value)
+        return self.repo.add( [path] )
 
     def _commit(self, message, user=None):
         return self.repo.commit(text=message, user=user)
@@ -100,7 +115,7 @@ class Repository(object):
         except KeyError, ke:
             raise RepositoryException("Can't switch to branch '%s': no such branch." % bname , ke)
         except util.Abort, ae:
-            raise repositoryException("Can't switch to branch '%s': %s"  % (bname, ae.message), ae)
+            raise RepositoryException("Can't switch to branch '%s': %s"  % (bname, ae.message), ae)
         finally:
             wlock.release()
 
@@ -114,3 +129,6 @@ class RepositoryException(Exception):
     def __init__(self, msg, cause=None):
         Exception.__init__(self, msg)
         self.cause = cause
+
+class RepositoryDoesNotExist(RepositoryException):
+    pass