Can I use cppcheck when I execute :wq in Vim editor for c/c++ in a interactive way
Can anybody help me 开发者_JAVA百科to get solution for my requirement?
Requirement is when a user exits from vim, cppcheck
should happen and if any warning or error occurs then it should be prompted to a user.
Thanks in advance.
I assume you don't care if the command is executed asynchronously, since you're quitting the buffer anyway. You can use the :!
command to run shell commands and :read
to capture the output to a new window:
function! s:RunShellCommand(cmdline)
let first = 1
let words = []
" Expand and escape cmd arguments.
" shellescape() should work with '\'
for part in split(a:cmdline)
if first
" skip the cmd. ugly, i know.
let first = 0
else
if part[0] =~ '\v[%#<]'
let part = expand(part)
endif
let part = shellescape(part, 1)
endif
call add(words, part)
endfor
let expanded_cmdline = join(words)
" Create the new window
botright new
setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile nowrap
call setline(1, 'Showing output from cmd: ' . expanded_cmdline)
call append(line('$'), substitute(getline(2), '.', '=', 'g'))
" This is where actual work is getting done :-)
silent execute '$read !'. expanded_cmdline
" Uncomment the line below if you want the buffer to be
" non-modifiable
" setlocal nomodifiable
1
endfunction
Then you can define an autocommand for when a buffer is unloading:
au BufUnload *.cpp s:RunShellCommand('cppcheck %')
or a somewhat more generic command which you can call at any time:
command! -complete=shellcmd -nargs=+ Shell call s:RunShellCommand(<q-args>)
Now, to prevent closing your buffer, you have to remap :wq
or :q
to a function that will perform the aforementioned (plus perhaps some confirmation?), since once :quit
is invoked, it cannot be aborted.
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