[PATCH 10 of 19 pager] incoming: enable pager

[Yuya Nishihara]

On Sun, 19 Feb 2017 18:13:01 -0500, Augie Fackler wrote:
> # HG changeset patch
> # User Augie Fackler <augie at google.com>
> # Date 1486440228 18000
> #      Mon Feb 06 23:03:48 2017 -0500
> # Node ID b6f05836ba20bb8b25469a30aeed1b3506392bbf
> # Parent  f6f080904a6ecac993f137b92d50bf4991f8d07c
> incoming: enable pager
> 
> The design of incoming means we have to activate the pager in several
> places, depending on which codepath gets chosen.
> 
> diff --git a/mercurial/commands.py b/mercurial/commands.py
> --- a/mercurial/commands.py
> +++ b/mercurial/commands.py
> @@ -3210,6 +3210,7 @@ def incoming(ui, repo, source="default",
>              cmdutil.displaygraph(ui, repo, revdag, displayer,
>                                   graphmod.asciiedges)
>  
> +        ui.pager('incoming')
>          hg._incoming(display, lambda: 1, ui, repo, source, opts, buffered=True)
>          return 0
>  
> @@ -3223,11 +3224,13 @@ def incoming(ui, repo, source="default",
>          if 'bookmarks' not in other.listkeys('namespaces'):
>              ui.warn(_("remote doesn't support bookmarks\n"))
>              return 0
> +        ui.pager('incoming')
>          ui.status(_('comparing with %s\n') % util.hidepassword(source))
>          return bookmarks.incoming(ui, repo, other)
>  
>      repo._subtoppath = ui.expandpath(source)
>      try:
> +        ui.pager('incoming')
>          return hg.incoming(ui, repo, source, opts)

As a follow-up, we'll probably want to delay ui.pager() until authentication
of the peer repo.