From 2a53c503800091d639208d388a99dc46df81e082 Mon Sep 17 00:00:00 2001
From: Yggdroot <archofortune@gmail.com>
Date: Tue, 5 Mar 2013 17:28:40 +0800
Subject: [PATCH] add filetype support

---
 after/plugin/indentLine.vim | 53 ++++++++++++++++++++++++++-----------
 doc/indentLine.txt          | 24 +++++++++++++----
 2 files changed, 57 insertions(+), 20 deletions(-)

diff --git a/after/plugin/indentLine.vim b/after/plugin/indentLine.vim
index 63535d4..dfd9e2a 100644
--- a/after/plugin/indentLine.vim
+++ b/after/plugin/indentLine.vim
@@ -1,6 +1,6 @@
 " Script Name: indentLine.vim
-" Version:     1.0.4
-" Last Change: Jan 23, 2013
+" Version:     1.0.5
+" Last Change: March 5, 2013
 " Author:      Yggdroot <archofortune@gmail.com>
 "
 " Description: To show the indent lines
@@ -11,8 +11,8 @@ if !has("conceal") || exists("g:indentLine_loaded")
 endif
 let g:indentLine_loaded = 1
 
+" | ¦ ┆  │
 if !exists("g:indentLine_char")
-    " | ¦ ┆  │
     if &encoding ==? "utf-8"
         let g:indentLine_char = "¦"
     else
@@ -28,6 +28,14 @@ if !exists("g:indentLine_enabled")
     let g:indentLine_enabled = 1
 endif
 
+if !exists("g:indentLine_fileType")
+    let g:indentLine_fileType = "*"
+endif
+
+if !exists("g:indentLine_fileTypeExclude")
+    let g:indentLine_fileTypeExclude = ""
+endif
+
 set conceallevel=1
 set concealcursor=inc
 
@@ -59,13 +67,7 @@ endfunction
 
 "{{{1 function! <SID>SetIndentLine()
 function! <SID>SetIndentLine()
-    if !exists("b:indentLine_enabled")
-        let b:indentLine_enabled = g:indentLine_enabled
-        if !b:indentLine_enabled
-            return
-        endif
-    endif
-
+    let b:indentLine_enabled = 1
     let space = &l:shiftwidth
     for i in range(space+1, space * g:indentLine_indentLevel + 1, space)
         exec 'syn match IndentLine /\(^\s\+\)\@<=\%'.i.'v / containedin=ALL conceal cchar=' . g:indentLine_char
@@ -77,17 +79,23 @@ function! <SID>ResetWidth(...)
     if a:0 > 0
         let &l:shiftwidth = a:1
     endif
-    syn clear IndentLine
+
+    if exists("b:indentLine_enabled")
+        syn clear IndentLine
+    endif
     call <SID>SetIndentLine()
 endfunction
 
 "{{{1 function! <SID>IndentLinesToggle()
 function! <SID>IndentLinesToggle()
+    if !exists("b:indentLine_enabled")
+        let b:indentLine_enabled = 0
+    endif
+
     if b:indentLine_enabled
         let b:indentLine_enabled = 0
         syn clear IndentLine
     else
-        let b:indentLine_enabled = 1
         call <SID>SetIndentLine()
     endif
 endfunction
@@ -96,13 +104,28 @@ endfunction
 function! <SID>Setup()
     if !exists("b:indentLine_set")
         let b:indentLine_set = 1
-        call <SID>SetIndentLine()
+
+        if !empty(filter(split(g:indentLine_fileTypeExclude, ','), 'v:val ==? "*.".expand("%:e:e") || v:val == "*"'))
+            return
+        endif
+
+        if !exists("b:indentLine_enabled")
+            let b:indentLine_enabled = g:indentLine_enabled
+        endif
+
+        if b:indentLine_enabled
+            call <SID>SetIndentLine()
+        endif
+
+        if &ft == ""
+            call <SID>InitColor()
+        endif
     endif
 endfunction
 
 "{{{1 commands
-autocmd BufWinEnter * call <SID>Setup()
-autocmd BufRead,ColorScheme * call <SID>InitColor()
+exec 'autocmd BufWinEnter '.g:indentLine_fileType.' call <SID>Setup()'
+exec 'autocmd BufRead,ColorScheme '.g:indentLine_fileType.' call <SID>InitColor()'
 
 command! -nargs=? IndentLinesReset call <SID>ResetWidth(<f-args>)
 command! IndentLinesToggle call <SID>IndentLinesToggle()
diff --git a/doc/indentLine.txt b/doc/indentLine.txt
index 35bdc0c..47cc12c 100644
--- a/doc/indentLine.txt
+++ b/doc/indentLine.txt
@@ -27,7 +27,7 @@ g:indentLine_loaded                             *g:loaded_indentLine*
 g:indentLine_char                               *g:indentLine_char*
                 Specify a character to be used as indent line.
                 You also can use other characters:
-                  | ¦ ��
+                  | ¦ ┆  │
                 Default value is "|".
 
 g:indentLine_color_term                         *g:indentLine_color_term*
@@ -42,13 +42,27 @@ g:indentLine_color_gui                          *g:indentLine_color_gui*
 g:indentLine_indentLevel                        *g:indentLine_indentLevel*
                 Specify how much indent level do you want to use for
                 indentLine. Most program will not has bigger indent level than
-                20.
-                Default value is 20.
-g:indentLine_enabled
+                10.
+                Default value is 10.
+
+g:indentLine_enabled                            *g:indentLine_enabled*
                 Specify whether to enable indentLine plugin by default.
                 If value is not 0, the plugin is on by default, otherwise off.
                 Default value is 1.
 
+g:indentLine_fileType                           *g:indentLine_fileType*
+                This variable specify a list of comma separated file types.
+                When opening these types of files, the plugin is enabled by
+                default.
+                e.g. let g:indentLine_fileType = '*.c,*.h'
+                Default value is "*" which means all file types is supported.
+
+g:indentLine_fileTypeExclude                    *g:indentLine_fileTypeExclude*
+                This variable specify a list of comma separated file types.
+                When opening these types of files, the plugin is disabled by
+                default.
+                e.g. let g:indentLine_fileType = '*.txt,*.sh'
+                Default value is "" which means no file types is excluded.
 
 ==============================================================================
 COMMANDS                                         *indentLine-commands*
@@ -75,4 +89,4 @@ NagatoPain
 Salman Halim
 Christophe
 ==============================================================================
-vim:tw=78:ts=8:ft=help:norl:noet
+vim:tw=78:ts=8:ft=help:norl