From 87211a07fd664dcf88f35d374a0092ce0d997c8f Mon Sep 17 00:00:00 2001
From: syngan <syn3gan@gmail.com>
Date: Fri, 6 Sep 2013 22:37:38 +0900
Subject: [PATCH] fix vimlint error:   remove unused variables   fix syntax
 errors

---
 autoload/vimshell/commands/iexe.vim    | 3 +--
 autoload/vimshell/commands/popd.vim    | 1 -
 autoload/vimshell/commands/view.vim    | 2 +-
 autoload/vimshell/commands/whereis.vim | 1 -
 autoload/vimshell/complete.vim         | 1 -
 autoload/vimshell/int_mappings.vim     | 1 -
 autoload/vimshell/mappings.vim         | 2 +-
 7 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/autoload/vimshell/commands/iexe.vim b/autoload/vimshell/commands/iexe.vim
index b70df895..722fda13 100644
--- a/autoload/vimshell/commands/iexe.vim
+++ b/autoload/vimshell/commands/iexe.vim
@@ -181,7 +181,7 @@ function! s:command.complete(args) "{{{
   elseif vimshell#util#is_windows() &&
         \ len(a:args) > 1 && a:args[1] == 'fakecygpty'
     return vimshell#complete#helper#executables(
-          \ a:args[-1], g:vimshell_interactive_cygwin_path) :
+          \ a:args[-1], g:vimshell_interactive_cygwin_path)
   endif
 
   return vimshell#complete#helper#args(a:args[1], a:args[2:])
@@ -340,7 +340,6 @@ function! vimshell#commands#iexe#init(context, interactive, new_pos, old_pos, is
   " Set send buffer.
   call vimshell#interactive#set_send_buffer(bufnr('%'))
 
-  let bufnr = bufnr('%')
   call vimshell#restore_pos(a:old_pos)
 
   if get(a:context, 'is_single_command', 0)
diff --git a/autoload/vimshell/commands/popd.vim b/autoload/vimshell/commands/popd.vim
index d5fede34..e412c90e 100644
--- a/autoload/vimshell/commands/popd.vim
+++ b/autoload/vimshell/commands/popd.vim
@@ -38,7 +38,6 @@ function! s:command.execute(args, context) "{{{
     return
   endif
 
-  let cnt = 0
   let arguments = join(a:args)
   if arguments =~ '^\d\+$'
     let pop = str2nr(arguments)
diff --git a/autoload/vimshell/commands/view.vim b/autoload/vimshell/commands/view.vim
index 79c236be..5bfcdcf3 100644
--- a/autoload/vimshell/commands/view.vim
+++ b/autoload/vimshell/commands/view.vim
@@ -38,7 +38,7 @@ function! s:command.execute(args, context) "{{{
 
   if empty(args)
     if a:context.fd.stdin == ''
-      vimshell#error_line(a:context.fd, 'view: Filename required.')
+      call vimshell#error_line(a:context.fd, 'view: Filename required.')
       return
     endif
 
diff --git a/autoload/vimshell/commands/whereis.vim b/autoload/vimshell/commands/whereis.vim
index 835c437c..dbb08f5f 100644
--- a/autoload/vimshell/commands/whereis.vim
+++ b/autoload/vimshell/commands/whereis.vim
@@ -34,7 +34,6 @@ function! s:command.execute(args, context) "{{{
     return
   endif
 
-  let name = a:args[0]
   for arg in vimproc#get_command_name(a:args[0], $PATH, -1)
     call vimshell#print_line(a:context.fd, arg)
   endfor
diff --git a/autoload/vimshell/complete.vim b/autoload/vimshell/complete.vim
index 00fec30b..b3c162fa 100644
--- a/autoload/vimshell/complete.vim
+++ b/autoload/vimshell/complete.vim
@@ -89,7 +89,6 @@ function! vimshell#complete#gather_candidates(complete_str) "{{{
   if empty(args)
     let args = ['']
   endif
-  let cur_keyword_str = args[-1]
 
   let _ = (len(args) <= 1) ?
         \ s:get_complete_commands(a:complete_str) :
diff --git a/autoload/vimshell/int_mappings.vim b/autoload/vimshell/int_mappings.vim
index 2756971a..64e04bd8 100644
--- a/autoload/vimshell/int_mappings.vim
+++ b/autoload/vimshell/int_mappings.vim
@@ -244,7 +244,6 @@ function! s:restart_command() "{{{
 endfunction"}}}
 function! vimshell#int_mappings#command_complete() "{{{
   let prompt = vimshell#interactive#get_prompt()
-  let command = b:interactive.command
   let cur_text = vimshell#interactive#get_cur_text()
   call setline('.', prompt)
   let prompt_linenr = line('.')
diff --git a/autoload/vimshell/mappings.vim b/autoload/vimshell/mappings.vim
index 93fb3528..ee74279e 100644
--- a/autoload/vimshell/mappings.vim
+++ b/autoload/vimshell/mappings.vim
@@ -244,7 +244,7 @@ function! vimshell#mappings#execute_line(is_insert) "{{{
     call vimshell#interactive#execute_pty_inout(a:is_insert)
 
     try
-      let ret = vimshell#parser#execute_continuation(a:is_insert)
+      call vimshell#parser#execute_continuation(a:is_insert)
     catch
       " Error.
       if v:exception !~# '^Vim\%((\a\+)\)\?:Interrupt'