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Remove need for python, simplify range functionality #2

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Remove need for python, simplify range functionality #2

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Remove need for python, simplify range functionality
AndrewRadev Sep 11, 2014
a5f2c81
Windows support for s:open_url
AndrewRadev Sep 11, 2014
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58 changes: 33 additions & 25 deletions plugin/instacode.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -14,36 +14,44 @@ let g:loaded_instacode = 1
let s:save_cpo = &cpo
set cpo&vim

" function by StackOverflow user xolox
" http://stackoverflow.com/a/6271254
function! s:get_visual_selection()
" Why is this not a built-in Vim script function?!
let [lnum1, col1] = getpos("'<")[1:2]
let [lnum2, col2] = getpos("'>")[1:2]
let lines = getline(lnum1, lnum2)
let lines[-1] = lines[-1][: col2 - (&selection == 'inclusive' ? 1 : 2)]
let lines[0] = lines[0][col1 - 1:]
return join(lines, "\n")
" Ripped directly from haskellmode.vim
function! s:url_encode(string)
let pat = '\([^[:alnum:]]\)'
let code = '\=printf("%%%02X",char2nr(submatch(1)))'
let url = substitute(a:string,pat,code,'g')
return url
endfunction

function! Instacode()
if getpos("'<")[1] > 0
python << endpython
import vim, webbrowser, urllib
code = vim.eval('s:get_visual_selection()')
filetype = vim.eval('&ft')
webbrowser.open('http://instacod.es/?post_code=' + urllib.quote_plus(code) + '&post_lang=' + urllib.quote_plus(filetype.title()))
endpython
sleep 500m
redraw!
else
echomsg "You need to visually select something first"
endif
" Open URLs with the system's default application. Works for both local and
" remote paths.
function! s:open_url(url)
let url = shellescape(a:url)

if has('mac')
silent call system('open '.url)
elseif has('unix')
if executable('xdg-open')
silent call system('xdg-open '.url.' 2>&1 > /dev/null &')
else
echoerr 'You need to install xdg-open to be able to open urls'
return
end
elseif has('win32') || has('win64')
exe '!start rundll32 url.dll,FileProtocolHandler '.url
else
echoerr 'Don''t know how to open a URL on this system'
return
end
endfunction

function! Instacode(start_lineno, end_lineno)
let code = join(getbufline('%', a:start_lineno, a:end_lineno), "\n")
call s:open_url('http://instacod.es/?post_code='.s:url_encode(code).'&post_lang='.&ft)
endfunction

command Instacode :call Instacode()
command -range=% Instacode :call Instacode(<line1>, <line2>)
if !hasmapto("<Esc>:Instacode<CR>")
vnoremap <leader>ic <Esc>:Instacode<CR>
xnoremap <leader>ic :Instacode<CR>
endif

let &cpo = s:save_cpo
Expand Down