use python in vim script of ~/.vimrc

chriszg

function! My_Save_CompareFileName()
let str = expand("%:p")
let str = s:Escape(str)
execute ":!echo '".str."' > /dev/shm/beyond_compare_file_a"
endfunction
nmap <silent> <leader>ba :call My_Save_CompareFileName()<cr><cr>
function! My_CompareToFileName()
let _cmd_ = 'cat /dev/shm/beyond_compare_file_a'
echo _cmd_
let _resp = system(_cmd_)
let g:select_for_compare_file1 = substitute(_resp, '\n', '', 'g')
unlet _cmd_
unlet _resp
let g:select_for_compare_file2 = expand("%:p")
echo g:select_for_compare_file2
let l:cmd_text = "!bcompare "."\"".g:select_for_compare_file1."\""." \"".g:select_for_compare_file2."\" \&"
execute l:cmd_text
unlet l:cmd_text
endfunction
nmap <silent> <leader>bb :call My_CompareToFileName()<cr><cr>
function! My_Python4CompareToFileName()
if has("python")
"learn use python in vim script from autotag.vim
python << EEOOFF
import fileinput
import vim
try:
input = fileinput.FileInput("/dev/shm/beyond_compare_file_a")
select_for_compare_file1 = input.readline()
vim.command("let g:select_for_compare_file1=%s" % select_for_compare_file1)
finally:
input.close()
EEOOFF
endif
let l:cmd_text = "!bcompare "."\"".g:select_for_compare_file1."\""." \"".g:select_for_compare_file2."\" \&"
echo g:select_for_compare_file2
execute l:cmd_text
unlet l:cmd_text
endfunction
nmap <silent> <leader>bc :call My_Python4CompareToFileName()<cr><cr>
function! Select_for_compare()
let g:select_for_compare_file1 = expand("%:p")
echo g:select_for_compare_file1
endfunction
"nmap <silent> <leader>ba :call Select_for_compare()<cr>
function! Compare_to_selected()
let g:select_for_compare_file2 = expand("%:p")
echo g:select_for_compare_file2
let l:cmd_text = "!bcompare "."\"".g:select_for_compare_file1."\""." \"".g:select_for_compare_file2."\" \&"
echo g:select_for_compare_file2
execute l:cmd_text
unlet l:cmd_text
endfunction
"nmap <silent> <leader>bb :call Compare_to_selected()<cr>