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
---
 README.md               | 18 +++++++-----------
 doc/hackernews.txt      |  3 ++-
 ftplugin/hackernews.vim | 17 +++++++++++++++++
 3 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/README.md b/README.md
index 5e47853..2eba2fe 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,8 @@ as text.
 Basic Usage
 -----------
 
-* Open the Hacker News home page in Vim by executing the `:HackerNews` command
+* Open the Hacker News front page in Vim by executing the `:HackerNews` command
+* Move between items on the front page with uppercase `J` and `K`
 * Press lowercase `o` to open links in Vim
 * Press uppercase `O` to open links in default web browser
 * Press lowercase `u` to go back (or whatever you've remapped `undo` to)
@@ -43,17 +44,12 @@ NeoBundle 'ryanss/vim-hackernews'
 ```
 
 
-Roadmap
--------
+Running Tests
+-------------
 
-* Add option to format text like different programming languages to make it
-  less obvious that you are reading Hacker News in Vim
-* Add configuration value for custom text width
-* Add configuration value to specify external browser
-* Move away from unofficial API by creating server to cache official Hacker
-  News API data
-* Move away from fuckyeahmarkdown.com by creating server that uses
-  python-readability to convert article HTML to text
+```bash
+$ vim -c Vader! tests.vader
+```
 
 
 Contributions
diff --git a/doc/hackernews.txt b/doc/hackernews.txt
index f993029..b382245 100644
--- a/doc/hackernews.txt
+++ b/doc/hackernews.txt
@@ -8,7 +8,8 @@ Version: 0.1.1
 
 BASIC USAGE                                     *hackernews-usage*
 
-* Open the Hacker News home page in Vim by executing the `:HackerNews` command
+* Open the Hacker News front page in Vim by executing the `:HackerNews` command
+* Move between items on the front page with uppercase `J` and `K`
 * Press lowercase `o` to open links in Vim
 * Press uppercase `O` to open links in default web browser
 * Press lowercase `u` to go back (or whatever you've remapped `undo` to)
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>
-- 
cgit v1.2.3