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changeset 3160:7a1a4d1f0958 stable

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pager: add a function in compats to start pager This will help us enabling pager when ui.pager API exists. Also we can try plugging in the old pager API in this function and we won't have to change anything.
author Pulkit Goyal <7895pulkit@gmail.com>
date Sat, 14 Oct 2017 20:17:25 +0530
parents 6f87042766cb
children fdd0b6c26597
files hgext3rd/evolve/compat.py hgext3rd/topic/compat.py
diffstat 2 files changed, 12 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/hgext3rd/evolve/compat.py
+++ b/hgext3rd/evolve/compat.py
@@ -172,3 +172,8 @@
 
 if not util.safehasattr(obsolete, '_computephasedivergentset'):
     obsolete._computephasedivergentset = obsolete.cachefor('phasedivergent')(obsolete._computebumpedset)
+
+def startpager(ui, cmd):
+    """function to start a pager in case ui.pager() exists"""
+    if util.safehasattr(ui, 'pager'):
+        ui.pager(cmd)
--- a/hgext3rd/topic/compat.py
+++ b/hgext3rd/topic/compat.py
@@ -22,3 +22,10 @@
     getmarkers = obsolete.getmarkers
 if successorssets is None:
     successorssets = obsolete.successorssets
+
+def startpager(ui, cmd):
+    """function to start a pager in case ui.pager() exists"""
+    try:
+        ui.pager(cmd)
+    except AttributeError:
+        pass