From 8a6affaaf1f01dd446da7dd45256301405058729 Mon Sep 17 00:00:00 2001
From: mattn <mattn.jp@gmail.com>
Date: Wed, 8 May 2013 21:45:51 +0900
Subject: Allow to refer variable with sonictemplate#getvar()

---
 autoload/sonictemplate.vim | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/autoload/sonictemplate.vim b/autoload/sonictemplate.vim
index 01c3407..751e08f 100644
--- a/autoload/sonictemplate.vim
+++ b/autoload/sonictemplate.vim
@@ -75,7 +75,7 @@ function! s:get_candidate(fts, lead)
   let filter = s:getopt('filter')
   if filter == ''
     try
-      let filter = sonictemplate#lang#{&ft}#guess()
+      let filter = sonictemplate#lang#{&ft!=""?&ft:"_"}#guess()
     catch
     endtry
   endif
@@ -115,6 +115,12 @@ function! s:getopt(k)
   return b:sonictemplate[a:k]
 endfunction
 
+let s:vars = {}
+
+function! sonictemplate#getvar(name)
+  return has_key(s:var, a:name) ? s:var[a:name] : ''
+endfunction
+
 function! sonictemplate#apply(name, mode, ...) abort
   let name = matchstr(a:name, '\S\+')
   let buffer_is_not_empty = search('[^ \t]', 'wn')
@@ -145,6 +151,9 @@ function! sonictemplate#apply(name, mode, ...) abort
   let c = substitute(c, '{{_name_}}', expand('%:t:r:'), 'g')
   let tmp = c
   let mx = '{{_input_:\(.\{-}\)}}'
+  if prefix == 'base-'
+    let s:var = {}
+  endif
   let vars = []
   while 1
     let match = matchstr(tmp, mx)
@@ -160,6 +169,7 @@ function! sonictemplate#apply(name, mode, ...) abort
   for var in vars
     let val = input(var . ":")
     let c = substitute(c, '\V{{\(_input_\|_var_\):'.var.'}}', '\=val', 'g')
+    let s:var[var] = val
   endfor
   let mx = '{{_define_:\([^:]\+\):\(.\{-}\)}}\s*'
   while 1
@@ -171,6 +181,7 @@ function! sonictemplate#apply(name, mode, ...) abort
     let val = eval(substitute(match, mx, '\2', 'ig'))
     let c = substitute(c, mx, '', 'g')
     let c = substitute(c, '\V{{_var_:'.var.'}}', '\=val', 'g')
+    let s:var[var] = val
   endwhile
   sandbox let c = substitute(c, '{{_if_:\(.\{-}\);\(.\{-}\)\(;\(.\{-}\)\)\{-}}}', '\=eval(submatch(1))?submatch(2):submatch(4)', 'g')
   sandbox let c = substitute(c, '{{_expr_:\(.\{-}\)}}', '\=eval(submatch(1))', 'g')
-- 
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