move stat extension into core

Reviewed By: quark-zju

Differential Revision: D39866927

fbshipit-source-id: c12c8f7ec191b876fd0a4fd75fa4b195672487b4

eden/scm/edenscm/dispatch.py

@@ -321,7 +321,6 @@ def _preimportmodules():
         "sparse",
         "sshaskpass",
         "stablerev",
-        "stat",
         "traceprof",
         "treemanifest",
         "tweakdefaults",

eden/scm/edenscm/ext/stat.py

@@ -1,39 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-#
-# This software may be used and distributed according to the terms of the
-# GNU General Public License version 2.
-
-from edenscm import error, patch, registrar, templatekw, util
-from edenscm.i18n import _
-
-
-templatefunc = registrar.templatefunc()
-
-
-@templatefunc("stat(style=none)", argspec="style")
-def showdiffstat(context, mapping, args):
-    """String. Return diffstat-style summary of changes.
-
-    If 'style' is not 'none', it could be 'status', in which case "added",
-    "changed", "removed" will be shown before file names.
-    """
-    if "style" in args:
-        style = args["style"][1]
-    else:
-        style = "none"
-
-    repo = mapping["repo"]
-    ctx = mapping["ctx"]
-    revcache = mapping["revcache"]
-    width = repo.ui.termwidth()
-
-    if style == "none":
-        status = None
-    elif style == "status":
-        status = templatekw.getfiles(repo, ctx, revcache)
-    else:
-        raise error.ParseError(_("stat does not support style %r") % (style,))
-
-    return patch.diffstat(
-        util.iterlines(ctx.diff(noprefix=False)), width=width, status=status
-    )

eden/scm/edenscm/extensions.py

@@ -70,6 +70,7 @@ _ignoreextensions = {
     "releasenotes",
     "relink",
     "remoteid",
+    "stat",
     "strip",
     "treedirstate",
     "uncommit",

eden/scm/edenscm/templater.py

@@ -25,6 +25,7 @@ from . import (
     hintutil,
     minirst,
     parser,
+    patch,
     pycompat,
     registrar,
     revset as revsetmod,
@@ -1262,6 +1263,35 @@ def strip(context, mapping, args):
     return text.strip()
 
 
+@templatefunc("stat(style=none)", argspec="style")
+def showdiffstat(context, mapping, args):
+    """String. Return diffstat-style summary of changes.
+
+    If 'style' is not 'none', it could be 'status', in which case "added",
+    "changed", "removed" will be shown before file names.
+    """
+    if "style" in args:
+        style = args["style"][1]
+    else:
+        style = "none"
+
+    repo = mapping["repo"]
+    ctx = mapping["ctx"]
+    revcache = mapping["revcache"]
+    width = repo.ui.termwidth()
+
+    if style == "none":
+        status = None
+    elif style == "status":
+        status = templatekw.getfiles(repo, ctx, revcache)
+    else:
+        raise error.ParseError(_("stat does not support style %r") % (style,))
+
+    return patch.diffstat(
+        util.iterlines(ctx.diff(noprefix=False)), width=width, status=status
+    )
+
+
 @templatefunc("sub(pattern, replacement, expression)")
 def sub(context, mapping, args):
     """Perform text substitution

eden/scm/tests/test-help.t

@@ -361,7 +361,6 @@ Test extension help:
        sparse        allow sparse checkouts of the working directory
        sshaskpass    ssh-askpass implementation that works with chg
        stablerev     provide a way to expose the "stable" commit via a revset
-       stat          (no help text available)
        traceprof     (no help text available)
        treemanifestserver
        tweakdefaults