Finishing touches for reindenting functionality

The `self.Indent()` call needs to be moved downwards, because otherwise
indenting is done before the filetype is set.

autoload/linediff/differ.vim

@@ -82,23 +82,20 @@ function! linediff#differ#CreateDiffBuffer(edit_command) dict
   exe a:edit_command . " " . temp_file
   call append(0, lines)
   $delete _
-  call self.Indent()
   set nomodified
   normal! gg
 
   let self.diff_buffer = bufnr('%')
   call self.SetupDiffBuffer()
+  call self.Indent()
 
   diffthis
 endfunction
 
 " Indents the current buffer content so that format can be ignored.
 function! linediff#differ#Indent() dict
-  if !exists("g:linediff_indent")
-    let g:linediff_indent = 0
-  endif
-  if g:linediff_indent == 1
-    normal! gg=G
+  if g:linediff_indent
+    silent normal! gg=G
   endif
 endfunction
 

doc/linediff.txt

@@ -4,6 +4,7 @@ CONTENTS                                      *linediff* *linediff-contents*
     Installation...........................: |linediff-installation|
     Usage..................................: |linediff-usage|
     Commands...............................: |linediff-commands|
+    Settings...............................: |linediff-settings|
     Internals..............................: |linediff-internals|
     Issues.................................: |linediff-issues|
 
@@ -92,6 +93,20 @@ COMMANDS                                                   *linediff-commands*
                   buffers are untouched by this, which means that any updates
                   to them, performed by the diff process will remain.
 
+==============================================================================
+SETTINGS                                                   *linediff-settings*
+
+                                                           *g:linediff_indent*
+>
+    let g:linediff_indent = 1
+<
+
+Default value: 0
+
+If this flag is set to 1, linediff will reindent the diffed sections in order
+to minimize differences caused by formatting. This may change the buffers'
+contents.
+
 ==============================================================================
 INTERNALS                                                 *linediff-internals*
 

plugin/linediff.vim

@@ -1,11 +1,15 @@
-if exists("g:loaded_linediff") || &cp
+if exists('g:loaded_linediff') || &cp
   finish
 endif
 
 let g:loaded_linediff = '0.1.1' " version number
 let s:keepcpo         = &cpo
 set cpo&vim
 
+if !exists('g:linediff_indent')
+  let g:linediff_indent = 0
+endif
+
 " Initialized lazily to avoid executing the autoload file before it's really
 " needed.
 function! s:Init()