changeset 42672:51a2e3102db2

config: add defaultvalue template keyword This patch tries to fix one of the issues mentioned in issue6014. This adds a new `defaultvalue` template keyword to be used with `hg showconfig` to get the default value of the config item. Differential Revision: https://phab.mercurial-scm.org/D6704
author Navaneeth Suresh <navaneeths1998@gmail.com>
date Thu, 01 Aug 2019 22:03:52 +0530
parents e77be7e2109f
children 74b4cd091e0d
files mercurial/commands.py mercurial/ui.py tests/test-config.t
diffstat 3 files changed, 15 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/commands.py	Thu Aug 01 12:23:07 2019 -0400
+++ b/mercurial/commands.py	Thu Aug 01 22:03:52 2019 +0530
@@ -1872,6 +1872,7 @@
     for section, name, value in ui.walkconfig(untrusted=untrusted):
         source = ui.configsource(section, name, untrusted)
         value = pycompat.bytestr(value)
+        defaultvalue = pycompat.bytestr(ui.configdefault(section, name))
         if fm.isplain():
             source = source or 'none'
             value = value.replace('\n', '\\n')
@@ -1881,7 +1882,7 @@
         fm.startitem()
         fm.condwrite(ui.debugflag, 'source', '%s: ', source)
         if uniquesel:
-            fm.data(name=entryname)
+            fm.data(name=entryname, defaultvalue=defaultvalue)
             fm.write('value', '%s\n', value)
         else:
             fm.write('name value', '%s=%s\n', entryname, value)
--- a/mercurial/ui.py	Thu Aug 01 12:23:07 2019 -0400
+++ b/mercurial/ui.py	Thu Aug 01 22:03:52 2019 +0530
@@ -783,6 +783,17 @@
             return None
         return default
 
+    def configdefault(self, section, name):
+        """returns the default value of the config item"""
+        item = self._knownconfig.get(section, {}).get(name)
+        itemdefault = None
+        if item is not None:
+            if callable(item.default):
+                itemdefault = item.default()
+            else:
+                itemdefault = item.default
+        return itemdefault
+
     def hasconfig(self, section, name, untrusted=False):
         return self._data(untrusted).hasitem(section, name)
 
--- a/tests/test-config.t	Thu Aug 01 12:23:07 2019 -0400
+++ b/tests/test-config.t	Thu Aug 01 22:03:52 2019 +0530
@@ -70,6 +70,7 @@
   $ hg showconfig Section.KeY -Tjson
   [
    {
+    "defaultvalue": "None",
     "name": "Section.KeY",
     "source": "*.hgrc:*", (glob)
     "value": "Case Sensitive"
@@ -102,6 +103,7 @@
   $ hg config empty.source -Tjson
   [
    {
+    "defaultvalue": "None",
     "name": "empty.source",
     "source": "",
     "value": "value"