From 1e1b39599d61f1abda14585bb25b27ddcc236564 Mon Sep 17 00:00:00 2001
From: Jeffrey Tratner <jeffrey.tratner@gmail.com>
Date: Thu, 27 Sep 2012 11:53:45 -0400
Subject: [PATCH 1/3] Vim: use 'xiki directory' if env var undefined

---
 etc/vim/xiki.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/vim/xiki.vim b/etc/vim/xiki.vim
index 5bfd61d3..991b335e 100644
--- a/etc/vim/xiki.vim
+++ b/etc/vim/xiki.vim
@@ -1,6 +1,6 @@
 function! XikiLaunch()
   ruby << EOF
-    xiki_dir = ENV['XIKI_DIR']
+    xiki_dir = ENV['XIKI_DIR']  || `xiki directory`.strip! unless defined? xiki_dir
     ['ol', 'vim/line', 'vim/tree'].each {|o| require "#{xiki_dir}/lib/xiki/#{o}"}
     line = Line.value
     indent = line[/^ +/]

From 49e1278de3bc3472ccf75dc4cc21630c49a548dd Mon Sep 17 00:00:00 2001
From: Jeffrey Tratner <jeffrey.tratner@gmail.com>
Date: Thu, 27 Sep 2012 11:55:18 -0400
Subject: [PATCH 2/3] Vim: wrap mappings in option + only load once

---
 etc/vim/xiki.vim | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

diff --git a/etc/vim/xiki.vim b/etc/vim/xiki.vim
index 991b335e..63167333 100644
--- a/etc/vim/xiki.vim
+++ b/etc/vim/xiki.vim
@@ -1,3 +1,22 @@
+" Xiki with vim
+"
+" Requires:
+"   Need to set XIKI_DIR in your environment to use
+"
+" Configuration options:
+" g:XikiUseDefaultMapping - set to 0 to disable the default XikiMappings
+"
+" Commands:
+" XikiLaunch --> runs the given line, pipes it to xiki at the command line and
+" then puts the result in the window.
+
+" Only load this once (no need to reload otherwise)
+" (be sure to comment these next three lines out if you're
+" changing the plugin)
+if exists('g:XikiLoaded')
+    finish
+endif
+
 function! XikiLaunch()
   ruby << EOF
     xiki_dir = ENV['XIKI_DIR']  || `xiki directory`.strip! unless defined? xiki_dir
@@ -10,7 +29,13 @@ function! XikiLaunch()
 EOF
 endfunction
 
-nmap <silent> <2-LeftMouse> :call XikiLaunch()<CR>
-imap <silent> <2-LeftMouse> <C-c>:call XikiLaunch()<CR>i
-imap <silent> <C-CR> <C-c>:call XikiLaunch()<CR>i
-nmap <silent> <C-CR> :call XikiLaunch()<CR>
+" Don't set mappings if user sets g:XikiUseDefaultMapping to 0
+if !exists('g:XikiUseDefaultMapping') || g:XikiUseDefaultMapping
+    nmap <silent> <2-LeftMouse> :call XikiLaunch()<CR>
+    imap <silent> <2-LeftMouse> <C-c>:call XikiLaunch()<CR>i
+    imap <silent> <C-CR> <C-c>:call XikiLaunch()<CR>i
+    nmap <silent> <C-CR> :call XikiLaunch()<CR>
+endif
+
+command! XikiLaunch call XikiLaunch()
+let g:XikiLoaded = 1

From c420b4f056a43d33114ba16136fd0a92d20221da Mon Sep 17 00:00:00 2001
From: Jeffrey Tratner <jeffrey.tratner@gmail.com>
Date: Sat, 17 Nov 2012 15:22:04 -0500
Subject: [PATCH 3/3] edit to use @keithtom's more succinct version

---
 etc/vim/xiki.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/vim/xiki.vim b/etc/vim/xiki.vim
index 63167333..47a20a46 100644
--- a/etc/vim/xiki.vim
+++ b/etc/vim/xiki.vim
@@ -19,7 +19,7 @@ endif
 
 function! XikiLaunch()
   ruby << EOF
-    xiki_dir = ENV['XIKI_DIR']  || `xiki directory`.strip! unless defined? xiki_dir
+    xiki_dir ||= ENV['XIKI_DIR']  || `xiki directory`.strip!
     ['ol', 'vim/line', 'vim/tree'].each {|o| require "#{xiki_dir}/lib/xiki/#{o}"}
     line = Line.value
     indent = line[/^ +/]