topgrade/src/steps/upgrade.vim

" AstroUpdate calls a plugin manager - Lazy as of this writing. So we check for it before
" others. Add to init.lua:
" updater = {
"   skip_prompts = true,
" },
if exists(":AstroUpdate")
   echo "AstroUpdate"
   AstroUpdate
   quitall
endif

if exists(":NeoBundleUpdate")
    echo "NeoBundle"
    NeoBundleUpdate
endif

if exists(":PluginUpdate")
    echo "Plugin"
    PluginUpdate
endif

if exists(":PlugUpgrade")
    echo "Plug"
    PlugUpgrade
    if $TOPGRADE_FORCE_PLUGUPDATE
        PlugUpdate!
    else
        PlugUpdate
    endif
endif

if exists("*dein#update()")
    echo "dein#update()"
    call dein#update()
endif

if exists(":DeinUpdate")
    echo "DeinUpdate"
    DeinUpdate
endif

if exists(":PaqUpdate")
    echo "PaqUpdate"
    PaqUpdate
endif

if exists(":Lazy")
    echo "Lazy Update"
    Lazy! sync | qa
endif

if exists(':PackerSync')
    echo "Packer"
    autocmd User PackerComplete quitall
    PackerSync
else
    quitall
endif