From 64aae0abd83ac852c9751d4b42310f6a213c3fd1 Mon Sep 17 00:00:00 2001
From: tami5 <65782666+tami5@users.noreply.github.com>
Date: Fri, 13 Nov 2020 18:14:40 +0300
Subject: [PATCH] feat: Add c-v, c-x, c-t to help_tags (#229)

---
 lua/telescope/builtin.lua | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/lua/telescope/builtin.lua b/lua/telescope/builtin.lua
index d4030ae..45596fe 100644
--- a/lua/telescope/builtin.lua
+++ b/lua/telescope/builtin.lua
@@ -507,15 +507,36 @@ builtin.help_tags = function(opts)
     previewer = previewers.help.new(opts),
     sorter = conf.generic_sorter(opts),
     attach_mappings = function(prompt_bufnr, map)
-      local view_help = function()
+      local open = function(cmd)
         local selection = actions.get_selected_entry(prompt_bufnr)
 
         actions.close(prompt_bufnr)
-        vim.cmd("help " .. selection.value)
+        vim.cmd(cmd .. selection.value)
       end
-
-      map('i', '<CR>', view_help)
-      map('n', '<CR>', view_help)
+      local nhelp = function()
+        return open("help ")
+      end
+      local vhelp = function()
+        return open("vert bo help ")
+      end
+      local hhelp = function()
+        return open("help ")
+        -- Not sure how explictly make horizontal
+      end
+      local thelp = function()
+        return open("tab help ")
+      end
+      -- Perhaps it would be a good idea to have vsplit,tab,hsplit open
+      -- a builtin action that accepts a command to be ran before creating
+      -- the split or tab
+      map('i', '<CR>',  nhelp)
+      map('n', '<CR>',  nhelp)
+      map('i', '<C-v>', vhelp)
+      map('n', '<C-v>', vhelp)
+      map('i', '<C-x>', hhelp)
+      map('n', '<C-x>', hhelp)
+      map('i', '<C-t>', thelp)
+      map('n', '<C-t>', thelp)
 
       return true
     end