changeset 43147:54e943b28101

sidedatacopies: move various copies related function to the copies modules We will need to access these logic form the copies module. So we move them from their higher level module to the lower level `copies` module. We cannot use them from their top level module as it would create cycles. Differential Revision: https://phab.mercurial-scm.org/D6954
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sun, 06 Oct 2019 23:36:51 -0400
parents 0171483b082f
children 843da18386d5
files mercurial/changelog.py mercurial/context.py mercurial/copies.py mercurial/scmutil.py
diffstat 4 files changed, 87 insertions(+), 85 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/changelog.py	Wed Oct 09 22:59:38 2019 +0200
+++ b/mercurial/changelog.py	Sun Oct 06 23:36:51 2019 -0400
@@ -16,6 +16,7 @@
 from .thirdparty import attr
 
 from . import (
+    copies,
     encoding,
     error,
     pycompat,
@@ -89,61 +90,6 @@
     return b"\0".join(items)
 
 
-def encodecopies(files, copies):
-    items = []
-    for i, dst in enumerate(files):
-        if dst in copies:
-            items.append(b'%d\0%s' % (i, copies[dst]))
-    if len(items) != len(copies):
-        raise error.ProgrammingError(
-            b'some copy targets missing from file list'
-        )
-    return b"\n".join(items)
-
-
-def decodecopies(files, data):
-    try:
-        copies = {}
-        if not data:
-            return copies
-        for l in data.split(b'\n'):
-            strindex, src = l.split(b'\0')
-            i = int(strindex)
-            dst = files[i]
-            copies[dst] = src
-        return copies
-    except (ValueError, IndexError):
-        # Perhaps someone had chosen the same key name (e.g. "p1copies") and
-        # used different syntax for the value.
-        return None
-
-
-def encodefileindices(files, subset):
-    subset = set(subset)
-    indices = []
-    for i, f in enumerate(files):
-        if f in subset:
-            indices.append(b'%d' % i)
-    return b'\n'.join(indices)
-
-
-def decodefileindices(files, data):
-    try:
-        subset = []
-        if not data:
-            return subset
-        for strindex in data.split(b'\n'):
-            i = int(strindex)
-            if i < 0 or i >= len(files):
-                return None
-            subset.append(files[i])
-        return subset
-    except (ValueError, IndexError):
-        # Perhaps someone had chosen the same key name (e.g. "added") and
-        # used different syntax for the value.
-        return None
-
-
 def stripdesc(desc):
     """strip trailing whitespace and leading and trailing empty lines"""
     return b'\n'.join([l.rstrip() for l in desc.splitlines()]).strip(b'\n')
@@ -368,7 +314,7 @@
             rawindices = self.extra.get(b'filesadded')
         if rawindices is None:
             return None
-        return decodefileindices(self.files, rawindices)
+        return copies.decodefileindices(self.files, rawindices)
 
     @property
     def filesremoved(self):
@@ -378,7 +324,7 @@
             rawindices = self.extra.get(b'filesremoved')
         if rawindices is None:
             return None
-        return decodefileindices(self.files, rawindices)
+        return copies.decodefileindices(self.files, rawindices)
 
     @property
     def p1copies(self):
@@ -388,7 +334,7 @@
             rawcopies = self.extra.get(b'p1copies')
         if rawcopies is None:
             return None
-        return decodecopies(self.files, rawcopies)
+        return copies.decodecopies(self.files, rawcopies)
 
     @property
     def p2copies(self):
@@ -398,7 +344,7 @@
             rawcopies = self.extra.get(b'p2copies')
         if rawcopies is None:
             return None
-        return decodecopies(self.files, rawcopies)
+        return copies.decodecopies(self.files, rawcopies)
 
     @property
     def description(self):
@@ -711,13 +657,13 @@
             ):
                 extra.pop(name, None)
         if p1copies is not None:
-            p1copies = encodecopies(sortedfiles, p1copies)
+            p1copies = copies.encodecopies(sortedfiles, p1copies)
         if p2copies is not None:
-            p2copies = encodecopies(sortedfiles, p2copies)
+            p2copies = copies.encodecopies(sortedfiles, p2copies)
         if filesadded is not None:
-            filesadded = encodefileindices(sortedfiles, filesadded)
+            filesadded = copies.encodefileindices(sortedfiles, filesadded)
         if filesremoved is not None:
-            filesremoved = encodefileindices(sortedfiles, filesremoved)
+            filesremoved = copies.encodefileindices(sortedfiles, filesremoved)
         if self._copiesstorage == b'extra':
             extrasentries = p1copies, p2copies, filesadded, filesremoved
             if extra is None and any(x is not None for x in extrasentries):
--- a/mercurial/context.py	Wed Oct 09 22:59:38 2019 +0200
+++ b/mercurial/context.py	Sun Oct 06 23:36:51 2019 -0400
@@ -546,7 +546,7 @@
                 filesadded = None
         if filesadded is None:
             if compute_on_none:
-                filesadded = scmutil.computechangesetfilesadded(self)
+                filesadded = copies.computechangesetfilesadded(self)
             else:
                 filesadded = []
         return filesadded
@@ -565,7 +565,7 @@
                 filesremoved = None
         if filesremoved is None:
             if compute_on_none:
-                filesremoved = scmutil.computechangesetfilesremoved(self)
+                filesremoved = copies.computechangesetfilesremoved(self)
             else:
                 filesremoved = []
         return filesremoved
--- a/mercurial/copies.py	Wed Oct 09 22:59:38 2019 +0200
+++ b/mercurial/copies.py	Sun Oct 06 23:36:51 2019 -0400
@@ -14,6 +14,7 @@
 from .i18n import _
 
 from . import (
+    error,
     match as matchmod,
     node,
     pathutil,
@@ -855,6 +856,26 @@
             wctx[dst].markcopied(src)
 
 
+def computechangesetfilesadded(ctx):
+    """return the list of files added in a changeset
+    """
+    added = []
+    for f in ctx.files():
+        if not any(f in p for p in ctx.parents()):
+            added.append(f)
+    return added
+
+
+def computechangesetfilesremoved(ctx):
+    """return the list of files removed in a changeset
+    """
+    removed = []
+    for f in ctx.files():
+        if f not in ctx:
+            removed.append(f)
+    return removed
+
+
 def computechangesetcopies(ctx):
     """return the copies data for a changeset
 
@@ -879,3 +900,58 @@
         elif src in p2 and p2[src].filenode() == srcnode:
             p2copies[dst] = src
     return p1copies, p2copies
+
+
+def encodecopies(files, copies):
+    items = []
+    for i, dst in enumerate(files):
+        if dst in copies:
+            items.append(b'%d\0%s' % (i, copies[dst]))
+    if len(items) != len(copies):
+        raise error.ProgrammingError(
+            b'some copy targets missing from file list'
+        )
+    return b"\n".join(items)
+
+
+def decodecopies(files, data):
+    try:
+        copies = {}
+        if not data:
+            return copies
+        for l in data.split(b'\n'):
+            strindex, src = l.split(b'\0')
+            i = int(strindex)
+            dst = files[i]
+            copies[dst] = src
+        return copies
+    except (ValueError, IndexError):
+        # Perhaps someone had chosen the same key name (e.g. "p1copies") and
+        # used different syntax for the value.
+        return None
+
+
+def encodefileindices(files, subset):
+    subset = set(subset)
+    indices = []
+    for i, f in enumerate(files):
+        if f in subset:
+            indices.append(b'%d' % i)
+    return b'\n'.join(indices)
+
+
+def decodefileindices(files, data):
+    try:
+        subset = []
+        if not data:
+            return subset
+        for strindex in data.split(b'\n'):
+            i = int(strindex)
+            if i < 0 or i >= len(files):
+                return None
+            subset.append(files[i])
+        return subset
+    except (ValueError, IndexError):
+        # Perhaps someone had chosen the same key name (e.g. "added") and
+        # used different syntax for the value.
+        return None
--- a/mercurial/scmutil.py	Wed Oct 09 22:59:38 2019 +0200
+++ b/mercurial/scmutil.py	Sun Oct 06 23:36:51 2019 -0400
@@ -2219,23 +2219,3 @@
         mark,
         mark,
     )
-
-
-def computechangesetfilesadded(ctx):
-    """return the list of files added in a changeset
-    """
-    added = []
-    for f in ctx.files():
-        if not any(f in p for p in ctx.parents()):
-            added.append(f)
-    return added
-
-
-def computechangesetfilesremoved(ctx):
-    """return the list of files removed in a changeset
-    """
-    removed = []
-    for f in ctx.files():
-        if f not in ctx:
-            removed.append(f)
-    return removed