From 56a726ddab952106df5037fc165cb0753e566887 Mon Sep 17 00:00:00 2001
From: Cosmin Popescu <cosminadrianpopescu@gmail.com>
Date: Sat, 28 Feb 2015 19:50:29 +0100
Subject: [PATCH] added sw_delete_tmp option and improved autocomplete regexp
 patterns

---
 autoload/sw.vim              | 24 ++++++++++++------------
 autoload/sw/autocomplete.vim | 13 +++++++++++--
 plugin/sw.vim                |  4 ++++
 3 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/autoload/sw.vim b/autoload/sw.vim
index a50b676..ef75d6c 100644
--- a/autoload/sw.vim
+++ b/autoload/sw.vim
@@ -70,6 +70,15 @@ function! s:get_wake_vim_cmd()
 	return s:wake_vim_cmd . ' --remote-expr "sw#got_async_result(' . s:get_buff_unique_id() . ')"'
 endfunction
 
+function! s:delete_tmp()
+	if (g:sw_delete_tmp)
+		call delete(g:sw_tmp . '/' . s:input_file())
+		call delete(g:sw_tmp . '/' . s:output_file())
+		call delete(g:sw_tmp . '/' . s:async_input_file())
+	endif
+endfunction
+
+
 function! sw#async_end()
     let idx = index(g:sw_async_ended, s:get_buff_unique_id())
     if idx != -1
@@ -81,10 +90,7 @@ function! sw#async_end()
             let func = b:on_async_result
             execute "call " . func . "()"
         endif
-
-        call delete(g:sw_tmp . '/' . s:input_file())
-        call delete(g:sw_tmp . '/' . s:output_file())
-        call delete(g:sw_tmp . '/' . s:async_input_file())
+		call s:delete_tmp()
     endif
 endfunction
 
@@ -96,10 +102,7 @@ function! sw#reset_current_command()
     if exists('b:async_on_progress')
         unlet b:async_on_progress
     endif
-
-    call delete(g:sw_tmp . '/' . s:input_file())
-    call delete(g:sw_tmp . '/' . s:output_file())
-    call delete(g:sw_tmp . '/' . s:async_input_file())
+	call s:delete_tmp()
 endfunction
 
 function! sw#kill_current_command()
@@ -118,10 +121,7 @@ function! sw#kill_current_command()
         call sw#session#unset_buffer_variable('on_async_kill')
         execute "call " . func . "()"
     endif
-
-    call delete(g:sw_tmp . '/' . s:input_file())
-    call delete(g:sw_tmp . '/' . s:output_file())
-    call delete(g:sw_tmp . '/' . s:async_input_file())
+	call s:delete_tmp()
 endfunction
 
 function! sw#check_async_result()
diff --git a/autoload/sw/autocomplete.vim b/autoload/sw/autocomplete.vim
index 5e0879a..c561505 100644
--- a/autoload/sw/autocomplete.vim
+++ b/autoload/sw/autocomplete.vim
@@ -22,7 +22,7 @@ let s:pattern_identifier = '\v' . s:_pattern_identifier
 let s:pattern_reserved_word = '\v\c<(inner|outer|right|left|join|as|using|where|group|order|and|or|not)>'
 let s:pattern_subquery = '\v#sq([0-9]+)#'
 let s:script_path = expand('<sfile>:p:h') . '/../../'
-let s:pattern_expressions = '\v\c\(([\s\t ]*select)@![^\)]{-}\)'
+let s:pattern_expressions = '\v\c\(([\s\t ]*select)@![^\(\)]{-}\)'
 
 function! s:eliminate_sql_comments(sql)
     let sql = sw#get_sql_canonical(a:sql)[0]
@@ -455,6 +455,9 @@ endfunction
 function! s:extract_subqueries(sql)
     let pattern = '\v\c(\([ \s\t]*select[^\(\)]+\))'
     let s = substitute(a:sql, s:pattern_expressions, '#values#', 'g')
+	while s =~ s:pattern_expressions
+		let s = substitute(s, s:pattern_expressions, '#values#', 'g')
+	endwhile
     let matches = []
     let n = 0
     let m = matchstr(s, pattern, '')
@@ -538,7 +541,13 @@ function! s:get_subquery_fields(sql, subqueries)
             " get my_id, and then return the autocomplete with alias.my_id.
             " That's why we eliminate everything before the point
             " If the field does not contain *, we just get the last identifier
-            let f = matchstr(field, '\v([^ \t\s]+)$')
+			if field =~ '\v\.'
+				let f = matchstr(field, '\v([^\.]+)$')
+			elseif field =~ '\v[ ]'
+				let f = matchstr(field, '\v([^ ]+)$')
+			else
+				let f = field
+			endif
             call add(result, f)
         elseif field == '*'
             " If the field is *, we need to get the tables of this subquery
diff --git a/plugin/sw.vim b/plugin/sw.vim
index 1c62ecb..72d9dab 100644
--- a/plugin/sw.vim
+++ b/plugin/sw.vim
@@ -152,6 +152,10 @@ if !exists('g:sw_tab_switches_between_bottom_panels')
 	let g:sw_tab_switches_between_bottom_panels = 1
 endif
 
+if !exists('g:sw_delete_tmp')
+	let g:sw_delete_tmp = 1
+endif
+
 "if !exists('g:sw_overwrite_current_command')
 "    let g:sw_overwrite_current_command = 0
 "endif
-- 
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