add g:sprunge_flush_left option, attempt to fix issue #12

autoload/sprunge.vim

@@ -3,7 +3,6 @@
 " Description: vim global plugin to paste to http://sprunge.us/
 " Maintainer:  Javier Lopez <m@javier.io>
 " License:     WTFPL
-" Notes:       Much of this code was thiefed from gundo.vim
 " ============================================================================
 
 function! sprunge#CopyToClipboard(clip) "{{{
@@ -24,12 +23,32 @@ function! sprunge#CopyToClipboard(clip) "{{{
       call setreg('*', a:clip)
     endif
   endif
-
   if exists('g:sprunge_clipboard_cmd')
       call system('printf "' .  a:clip . '"' . ' | ' .  g:sprunge_clipboard_cmd)
   endif
 endfunction
 
+function! sprunge#FlushLeft(line1, line2) "{{{1
+  let l:current_line     = a:line1
+  let l:min_white_spaces = 9999
+  while l:current_line <= a:line2
+      if getline(l:current_line) =~# '^$'
+          let l:current_line = l:current_line + 1
+          continue
+      else
+          let l:white_spaces = indent(l:current_line)
+          let l:current_line = l:current_line + 1
+          if l:white_spaces < l:min_white_spaces
+             let l:min_white_spaces = l:white_spaces
+          endif
+      endif
+  endw
+  let l:buffer = '' | for line in getline(a:line1, a:line2)
+      let l:buffer .= strpart(line, l:min_white_spaces) . "\n"
+  endfor
+  return l:buffer
+endfunction
+
 function! sprunge#OpenBrowser(url) "{{{1
   if has("win32")
     exe "!start cmd /cstart /b ".a:url.""
@@ -46,7 +65,11 @@ function! sprunge#Post(line1, line2)  "{{{
       echoerr "Sprunge: requires 'curl'"
       return
   endif
-  let buffer = join(getline(a:line1, a:line2), "\n") . "\n"
+  if !exists('g:sprunge_flush_left')
+      let buffer = join(getline(a:line1, a:line2), "\n") . "\n"
+  else
+      let buffer = sprunge#FlushLeft(a:line1, a:line2)
+  endif
   redraw | echon 'Posting to sprunge ... '
   let l:url = system(g:sprunge_cmd, buffer)[0:-2]
   if empty(l:url)

doc/sprunge.txt

@@ -15,16 +15,17 @@ CONTENTS                                                     *Sprunge-contents*
 ==============================================================================
 INTRO                                                            *SprungeIntro*
 
-There are several pastebin sites on Internet, and there exist even a vim
-plugin for Gist: https://github.com/mattn/gist-vim. So why yet another
-pastebin plugin?, well, all previous vim plugins uses providers who require to
-open a browser to fetch the content, not cool.
+Sprunge.us is a suckless pastebin service, unless others you're able to
+upload|retrieve content without a web browser.
 
-http://sprunge.us/ does not!, try this:
+Quickstart
+----------
+
+Upload
 
   $ ls | curl -F 'sprunge=<-' http://sprunge.us
 
-now this:
+Retrieve
 
   $ curl <url-sprunge-generated>
 
@@ -38,8 +39,8 @@ USAGE                                                           *SprungeUsage*
 After pressing <Enter>, you'll get a url with the content of your file. You
 can also invoke this in visual mode to sprunge only the visual selection.
 
-Alternatively you may also use the '<Leader>s' mapping, you can override this
-mapping by setting 'g:sprunge_map' in your .vimrc
+Alternatively you may also use the '<Leader>s' mapping, or any other by
+setting 'g:sprunge_map' in your .vimrc
 
 Wondering how to make sprunge.us to colorize your paste?, go to
 |SprungeContributing|.
@@ -52,13 +53,15 @@ These options should be set in your .vimrc file.
 g:sprunge_cmd                                                *SprungeConfig-cmd*
     User defined sprunge command
 
-    Use this option to customize the sprunge command >
+    Use this option to customize the sprunge command. >
         let g:sprunge_cmd = 'curl -s -F "sprunge=<-" http://sprunge.us'
 <
 
 g:sprunge_clipboard                                    *SprungeConfig-clipboard*
     Default clipboard
 
+    Use this option to specify the target clipboard. Default to 'all'
+
     Acceptable Values: "none", "vim", "external", "all". >
         let g:sprunge_clipboard = 'all'
 <
@@ -73,21 +76,26 @@ g:sprunge_clipboard                                    *SprungeConfig-clipboard*
 g:sprunge_clipboard_cmd                            *SprungeConfig-clipboard-cmd*
     User defined clipboard
 
-    Use this option to configure any other third party clipboard application >
+    Use this option to configure third party clipboard application. >
         let g:sprunge_clipboard_cmd = 'clipboard_app --option'
 <
 
 g:sprunge_open_browser                             *SprungeConfig-open-browser*
-    Use this option to enable opening the sprunge link in your default
-    browser. >
+    Use this option to open the sprunge link automatically in your default
+    browser. Disabled by default. >
         let g:sprunge_open_browser = 0
 <
 
+g:sprunge_flush_left                                 *SprungeConfig-flush-left*
+    Use this option to aligned along the left margin before pasting. Disabled
+    by default. >
+        let g:sprunge_flush_left = 0
+<
+
 g:sprunge_map                                              *SprungeConfig-map*
     Use this option to configure the default mapping >
         let g:sprunge_map = '<Leader>s'
 <
-
     Alternatively the mapping can be assigned directly to the <Plug> action >
         map <Leader>s <Plug>Sprunge
 <