# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1593965836 -28800
# Node ID 034873ca0f88fdd5f06b58f6e4d964d64a535306
# Parent  479f76c47295be405a0153aeb1db70e13563164f
docs: refactor docs/conf.py a bit

diff -r 479f76c47295 -r 034873ca0f88 docs/conf.py
--- a/docs/conf.py	Thu Nov 12 13:37:35 2020 +0800
+++ b/docs/conf.py	Mon Jul 06 00:17:16 2020 +0800
@@ -2,12 +2,21 @@
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 from mercurial import demandimport
 demandimport.disable()
+
+from os.path import (
+    abspath,
+    dirname,
+    join,
+)
+
 from docutils import nodes
 from docutils.parsers.rst import Directive
-from mercurial import ui
-from mercurial import extensions as hgext
-from mercurial import commands
-import os
+
+from mercurial import (
+    commands,
+    extensions as hgext,
+    ui as uimod,
+)
 
 extensions = ["sphinx.ext.graphviz"]
 
@@ -139,20 +148,17 @@
     has_content = True
 
     def run(self):
-        u = ui.ui()
-        if not hasattr(u, 'disablepager'):
+        ui = uimod.ui()
+        if not hasattr(ui, 'disablepager'):
             return []
-        u.disablepager()
-        u.setconfig(
-            'extensions', 'evolve',
-            os.path.join(
-                os.path.abspath(os.path.dirname(__file__)),
-                os.pardir, 'hgext3rd', 'evolve'))
-        hgext.loadall(u)
-        u.pushbuffer()
-        commands.help_(u, self.content[0].encode('utf-8'))
-        return [
-            nodes.literal_block(text=u.popbuffer().decode('utf-8'))]
+        ui.disablepager()
+        rootdir = abspath(dirname(dirname(__file__)))
+        evolvepath = join(rootdir, 'hgext3rd', 'evolve')
+        ui.setconfig('extensions', 'evolve', evolvepath)
+        hgext.loadall(ui)
+        ui.pushbuffer()
+        commands.help_(ui, self.content[0].encode('utf-8'))
+        return [nodes.literal_block(text=ui.popbuffer().decode('utf-8'))]
 
 
 def setup(app):