Close #3 exec custom callback after composer install

[gianarb]

:ComposerInstall [--no-dev ..]

This command exec composer install. Now you can attach after this command a custom callback to exec your personal flow.

function! MyCallbackFunction()
    exec ':silent ! ctags -a %'
endfunction
let g:composer_install_callback = "MyCallbackFunction"

In this example after every composer install I exec a ctags generation