Style diffa.

[redakcja.git] / lib / wlrepo / mercurial_backend / library.py

diff --git a/lib/wlrepo/mercurial_backend/library.py b/lib/wlrepo/mercurial_backend/library.py
old mode 100644 (file)
new mode 100755 (executable)
index 219a01d..5e9b06e
--- a/lib/wlrepo/mercurial_backend/library.py
+++ b/lib/wlrepo/mercurial_backend/library.py
@@ -1,5 +1,8 @@
 # -*- encoding: utf-8 -*-
 
+import logging
+log = logging.getLogger('ral.mercurial')
+
 __author__= "Łukasz Rekucki"
 __date__ = "$2009-09-25 09:33:02$"
 __doc__ = "Module documentation."
@@ -10,8 +13,8 @@ from mercurial import ui as hgui
 from mercurial import error
 import wlrepo
 
+from wlrepo.mercurial_backend.revision import MercurialRevision
 from wlrepo.mercurial_backend.document import MercurialDocument
-from wlrepo.mercurial_backend import MercurialRevision
 
 class MergeStatus(object):
     def __init__(self, mstatus):
@@ -70,18 +73,18 @@ class MercurialLibrary(wlrepo.Library):
 
 
     def documents(self):
-        return [ key[5:] for key in \
+        return [ key[5:].decode('utf-8') for key in \
             self._hgrepo.branchmap() if key.startswith("$doc:") ]
 
     @property
     def ospath(self):
-        return self._ospath
+        return self._ospath.decode('utf-8')
 
-    def document_for_rev(self, revision):
+    def document_for_revision(self, revision):
         if revision is None:
             raise ValueError("Revision can't be None.")
         
-        if not isinstance(revision, MercurialRevision):
+        if not isinstance(revision, MercurialRevision):            
             rev = self.get_revision(revision)
         else:
             rev = revision       
@@ -92,45 +95,67 @@ class MercurialLibrary(wlrepo.Library):
         # every revision is a document
         return self._doccache[str(rev)]
 
-    def document(self, docid, user=None):       
-        return self.document_for_rev(self.fulldocid(docid, user))
+    def document(self, docid, user=None, rev=u'latest'):
+        rev = self._sanitize_string(rev)
+        
+        if rev != u'latest':
+            doc = self.document_for_revision(rev)
+
+            if doc.id != docid or (doc.owner != user):
+                raise wlrepo.RevisionMismatch(self.fulldocid(docid, user)+u'@'+unicode(rev))
+            
+            return doc
+        else:
+            return self.document_for_revision(self.fulldocid(docid, user))
 
     def get_revision(self, revid):
-        ctx = self._changectx(revid)
+        revid = self._sanitize_string(revid)
+
+        log.info("Looking up rev %r (%s)" %(revid, type(revid)) )
+
+        try:           
+            ctx = self._changectx( revid )
+        except mercurial.error.RepoError, e:
+            raise wlrepo.RevisionNotFound(revid)
 
         if ctx is None:
-            raise RevisionNotFound(revid)
+            raise wlrepo.RevisionNotFound(revid)
+
+        return self._revision(ctx)       
 
+    def _revision(self, ctx):
         if self._revcache.has_key(ctx):
             return self._revcache[ctx]
-
+        
         return MercurialRevision(self, ctx)
 
-    def fulldocid(self, docid, user=None):
-        fulldocid = ''
+    def fulldocid(self, docid, user=None):                
+        fulldocid = u''
         if user is not None:
-            fulldocid += '$user:' + user
-        fulldocid += '$doc:' + docid
+            fulldocid += u'$user:' + user
+        fulldocid += u'$doc:' + docid
         return fulldocid
 
-
     def has_revision(self, revid):
+        revid = self._sanitize_string(revid)
+        
         try:
             self._hgrepo[revid]
             return True
-        except error.RepoError:
+        except mercurial.error.RepoError:
             return False
 
-    def document_create(self, docid):
+    def document_create(self, docid):       
+        
         # check if it already exists
         fullid = self.fulldocid(docid)
 
         if self.has_revision(fullid):
-            raise LibraryException("Document already exists!");
+            raise wlrepo.DocumentAlreadyExists(u"Document %s already exists!" % docid);
 
         # doesn't exist
-        self._create_branch(fullid)
-        return self.document_for_rev(fullid)
+        self._create_branch(self._sanitize_string(fullid))
+        return self.document_for_revision(fullid)
 
     #
     # Private methods
@@ -140,11 +165,11 @@ class MercurialLibrary(wlrepo.Library):
     # Locking
     #
 
-    def _lock(self, write_mode=False):
+    def lock(self, write_mode=False):
         return self._hgrepo.wlock() # no support for read/write mode yet
 
     def _transaction(self, write_mode, action):
-        lock = self._lock(write_mode)
+        lock = self.lock(write_mode)
         try:
             return action(self)
         finally:
@@ -192,6 +217,9 @@ class MercurialLibrary(wlrepo.Library):
     def _changectx(self, nodeid):
         return self._hgrepo.changectx(nodeid)
 
+    def _rollback(self):
+        return self._hgrepo.rollback()
+
     #
     # BASIC BRANCH routines
     #
@@ -209,7 +237,7 @@ class MercurialLibrary(wlrepo.Library):
         name = self._sanitize_string(name)
         return self._hgrepo.branchtags()[name]    
 
-    def _create_branch(self, name, parent=None, before_commit=None):
+    def _create_branch(self, name, parent=None, before_commit=None, message=None):
         name = self._sanitize_string(name)
 
         if self._has_branch(name): return # just exit
@@ -220,11 +248,16 @@ class MercurialLibrary(wlrepo.Library):
             parentrev = parent.hgrev()
 
         self._checkout(parentrev)
-        self._hgrepo.dirstate.setbranch(name)
+        self._set_branchname(name)
 
         if before_commit: before_commit(self)
 
-        self._commit("$ADMN$ Initial commit for branch '%s'." % name, user='$library')        
+        message = message or "$ADMN$ Initial commit for branch '%s'." % name
+        self._commit(message, user='$library')
+
+    def _set_branchname(self, name):
+        name = self._sanitize_string(name)
+        self._hgrepo.dirstate.setbranch(name)
 
     def _switch_to_branch(self, branchname):
         current = self._hgrepo[None].branch()
@@ -241,10 +274,10 @@ class MercurialLibrary(wlrepo.Library):
 
     @staticmethod
     def _sanitize_string(s):
-        if isinstance(s, unicode):
-            s = s.encode('utf-8')
+        if s is None:
+            return None
 
-        if ' ' in s:
-            raise ValueError('Whitespace is forbidden!')
+        if isinstance(s, unicode):
+            s = s.encode('utf-8')        
 
         return s
\ No newline at end of file