From 2b910b5b03517711188ae8aed0cb510cc7b8679f Mon Sep 17 00:00:00 2001
From: ryanss
Date: Thu, 19 Feb 2015 21:49:21 -0500
Subject: Add motion to move between items on front page easier

From @alexluecke PR #8
Closes #3
---
 ftplugin/hackernews.vim | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'ftplugin')

diff --git a/ftplugin/hackernews.vim b/ftplugin/hackernews.vim
index 2c94832..7604ca5 100644
--- a/ftplugin/hackernews.vim
+++ b/ftplugin/hackernews.vim
@@ -40,3 +40,20 @@ noremap <buffer> O :python hackernews.link(external=True)<cr>
 noremap <buffer> gx :python hackernews.link(external=True)<cr>
 noremap <buffer> u u:python hackernews.recall_pos()<cr>
 noremap <buffer> <C-r> <C-r>:python hackernews.recall_pos()<cr>
+
+
+" Helper motion to browse front page easier
+function! s:NextItem(backwards)
+    if match(getline('.'), '^\s\{4}.\+ago') >= 0
+        " Move to next/previous comment line
+        let pattern = '^\s\{4}[0-9]'
+    else
+        " Move to next/previous title line
+        let pattern = '^\s*\d\+\.\s.'
+    endif
+    let dir = a:backwards? '?' : '/'
+    execute 'silent normal! ' . dir . pattern . dir . 'e\r'
+endfunction
+
+noremap <buffer> J :call <SID>NextItem(0)<cr>
+noremap <buffer> K :call <SID>NextItem(1)<cr>
-- 
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