"=============================================================================
" plugins.vim --- plugin wrapper
" Copyright (c) 2016-2023 Wang Shidong & Contributors
" Author: Wang Shidong < wsdjeg@outlook.com >
" URL: https://spacevim.org
" License: GPLv3
"=============================================================================

scriptencoding utf-8


""
" @section Plugins, plugins
" This is a list of builtin plugins.


function! SpaceVim#plugins#load() abort
  if SpaceVim#plugins#enable_plug()
    call SpaceVim#plugins#begin(g:spacevim_plugin_bundle_dir)
    call SpaceVim#plugins#fetch()
    call s:load_plugins()
    call s:disable_plugins(g:spacevim_disabled_plugins)
    call SpaceVim#plugins#end()
  endif

endfunction
function! s:load_plugins() abort
  for layer in SpaceVim#layers#get()
    call SpaceVim#logger#debug('init ' . layer . ' layer plugins list.')
    let g:_spacevim_plugin_layer = layer
    for plugin in s:getLayerPlugins(layer)
      if len(plugin) == 2
        call SpaceVim#plugins#add(plugin[0], extend(plugin[1], {'overwrite' : 1}))
        if SpaceVim#plugins#tap(split(plugin[0], '/')[-1]) && get(plugin[1], 'loadconf', 0 )
          call SpaceVim#plugins#defind_hooks(split(plugin[0], '/')[-1])
        endif
        if SpaceVim#plugins#tap(split(plugin[0], '/')[-1]) && get(plugin[1], 'loadconf_before', 0 )
          call SpaceVim#plugins#loadPluginBefore(split(plugin[0], '/')[-1])
        endif
      else
        call SpaceVim#plugins#add(plugin[0], {'overwrite' : 1})
      endif
    endfor
  endfor
  if has('timers')
    call timer_start(g:spacevim_lazy_conf_timeout, function('s:layer_config_timer'), {'repeat' : 1})
  else
    call s:layer_config_timer(0)
  endif
  unlet g:_spacevim_plugin_layer
  for plugin in g:spacevim_custom_plugins
    if len(plugin) == 2
      call SpaceVim#plugins#add(plugin[0], extend(plugin[1], {'overwrite' : 1}))
    else
      call SpaceVim#plugins#add(plugin[0], {'overwrite' : 1})
    endif
  endfor
endfunction

function! s:getLayerPlugins(layer) abort
  let p = []
  try
    let p = SpaceVim#layers#{a:layer}#plugins()
  catch /^Vim\%((\a\+)\)\=:E117/
    call SpaceVim#logger#info(a:layer . ' layer do not implement plugins function')
  endtry
  return p
endfunction

function! s:layer_config_timer(t) abort
  for layer in SpaceVim#layers#get()
    call s:loadLayerConfig(layer)
  endfor
endfunction

function! s:loadLayerConfig(layer) abort
  call SpaceVim#logger#debug('load ' . a:layer . ' layer config.')
  try
    call SpaceVim#layers#{a:layer}#config()
  catch /^Vim\%((\a\+)\)\=:E117/
    call SpaceVim#logger#info(a:layer . ' layer do not implement config function')
  endtry
endfunction

let s:plugins_argv = ['-update', '-openurl']

function! SpaceVim#plugins#complete_plugs(ArgLead, CmdLine, CursorPos) abort
  call SpaceVim#commands#debug#completion_debug(a:ArgLead, a:CmdLine, a:CursorPos)
  if a:CmdLine =~# 'Plugin\s*$' || a:ArgLead =~# '^-[a-zA-Z]*'
    return join(s:plugins_argv, "\n")
  endif
  return join(plugins#list(), "\n")
endfunction

function! SpaceVim#plugins#Plugin(...) abort
  let adds = []
  let updates = []
  let flag = 0
  for a in a:000
    if flag == 1
      call add(adds, a)
    elseif flag == 2
      call add(updates, a)
    endif
    if a ==# '-update'
      let flag = 1
    elseif a ==# '-openurl'
      let flag = 2
    endif
  endfor
  echo string(adds) . "\n" . string(updates)
endfunction
function! s:disable_plugins(plugin_list) abort
  if g:spacevim_plugin_manager ==# 'dein'
    for name in a:plugin_list
      call dein#disable(name)
    endfor
  elseif g:spacevim_plugin_manager ==# 'neobundle'
    for name in a:plugin_list
      call neobundle#config#disable(name)
    endfor
  endif
endfunction

function! SpaceVim#plugins#get(...) abort

endfunction

function! s:install_manager() abort
  " Fsep && Psep
  if has('win16') || has('win32') || has('win64')
    let s:Psep = ';'
    let s:Fsep = '\'
  else
    let s:Psep = ':'
    let s:Fsep = '/'
  endif
  " auto install plugin manager
  if g:spacevim_plugin_manager ==# 'neobundle'
    let g:_spacevim_neobundle_installed = 1
    let &rtp .= ',' . g:_spacevim_root_dir . 'bundle/neobundle.vim/'
  elseif g:spacevim_plugin_manager ==# 'dein'
    let g:_spacevim_dein_installed = 1
    let &rtp .= ',' . g:_spacevim_root_dir . 'bundle/dein.vim/'
  elseif g:spacevim_plugin_manager ==# 'vim-plug'
    "auto install vim-plug
    if filereadable(expand(g:spacevim_data_dir.'vim-plug/autoload/plug.vim'))
      let g:_spacevim_vim_plug_installed = 1
    else
      if executable('curl')
        exec '!curl -fLo '
              \ . g:spacevim_data_dir.'vim-plug/autoload/plug.vim'
              \ . ' --create-dirs '
              \ . 'https://raw.githubusercontent.com/'
              \ . 'junegunn/vim-plug/master/plug.vim'
        let g:_spacevim_vim_plug_installed = 1
      else
        echohl WarningMsg
        echom 'You need install curl!'
        echohl None
      endif
    endif
    let &rtp .= ',' . g:spacevim_data_dir.'vim-plug/'
  endif
endf

call s:install_manager()


function! SpaceVim#plugins#begin(path) abort
let g:unite_source_menu_menus =
      \ get(g:,'unite_source_menu_menus',{})
  let g:unite_source_menu_menus.AddedPlugins =
        \ {'description':
        \ 'All the Added plugins'
        \ . '                    <Leader>fp'}
  let g:unite_source_menu_menus.AddedPlugins.command_candidates = []
  if g:spacevim_plugin_manager ==# 'neobundle'
    call neobundle#begin(a:path)
  elseif g:spacevim_plugin_manager ==# 'dein'
    call dein#begin(a:path)
  elseif g:spacevim_plugin_manager ==# 'vim-plug'
    call plug#begin(a:path)
  endif
endfunction

function! SpaceVim#plugins#end() abort
  if g:spacevim_plugin_manager ==# 'neobundle'
    call neobundle#end()
    if g:spacevim_checkinstall == 1
      silent! let g:_spacevim_checking_flag = neobundle#exists_not_installed_bundles()
      if g:_spacevim_checking_flag
        augroup SpaceVimCheckInstall
          au!
          au VimEnter * SPInstall
        augroup END
      endif
    endif
  elseif g:spacevim_plugin_manager ==# 'dein'
    call dein#end()
    " dein do not include the after dir of SpaceVim by default
    let &rtp .= ',' . g:_spacevim_root_dir . 'after'
    if g:spacevim_checkinstall == 1
      silent! let g:_spacevim_checking_flag = dein#check_install()
      if g:_spacevim_checking_flag
        augroup SpaceVimCheckInstall
          au!
          au VimEnter * SPInstall
        augroup END
      endif
    endif
    call dein#call_hook('source')
  elseif g:spacevim_plugin_manager ==# 'vim-plug'
    call plug#end()
  endif
endfunction

function! SpaceVim#plugins#defind_hooks(bundle) abort
  if g:spacevim_plugin_manager ==# 'neobundle'
    let s:hooks = neobundle#get_hooks(a:bundle)
    func! s:hooks.on_source(bundle) abort
      call SpaceVim#util#loadConfig('plugins/' . split(a:bundle['name'],'\.')[0] . '.vim')
    endf
  elseif g:spacevim_plugin_manager ==# 'dein'
     " call SpaceVim#logger#debug('plugin name is ' .  g:dein#name)
    call dein#config(g:dein#name, {
          \ 'hook_source' : "call SpaceVim#util#loadConfig('plugins/" . s:get_config_name(g:dein#name) . "')"
          \ })
  endif
endfunction


function! s:get_config_name(name) abort
  if a:name =~# '\.vim$'
    return a:name
  elseif a:name =~# '\.nvim$'
    return substitute(a:name, '\.nvim$', '.vim', 'g')
  elseif a:name =~# '\.lua$'
    return substitute(a:name, '\.lua$', '.vim', 'g')
  else
    return a:name . '.vim'
  endif
  
endfunction


function! SpaceVim#plugins#fetch() abort
  if g:spacevim_plugin_manager ==# 'neobundle'
    NeoBundleFetch g:_spacevim_root_dir . 'bundle/neobundle.vim'
  elseif g:spacevim_plugin_manager ==# 'dein'
    call dein#add(g:_spacevim_root_dir . 'bundle/dein.vim', { 'merged' : 0})
  endif
endfunction

let s:plugins = []

fu! s:parser(repo, args) abort
  let p = a:args
  if a:repo =~# g:_spacevim_root_dir . 'bundle/'
    let p.type = 'none'
  endif
  return p
endf
let g:_spacevim_plugins = []
function! SpaceVim#plugins#add(repo,...) abort
  let g:spacevim_plugin_name = ''
  if g:spacevim_plugin_manager ==# 'neobundle'
    exec 'NeoBundle "'.a:repo.'"'.','.join(a:000,',')
    let g:spacevim_plugin_name = split(a:repo, '/')[-1]
  elseif g:spacevim_plugin_manager ==# 'dein'
    if len(a:000) > 0
      call dein#add(a:repo,s:parser(a:repo, a:000[0]))
    else
      call dein#add(a:repo)
    endif
    let g:spacevim_plugin_name = g:dein#name
    call add(g:_spacevim_plugins, g:dein#name)
  elseif g:spacevim_plugin_manager ==# 'vim-plug'
    if len(a:000) > 0
      exec "Plug '".a:repo."', ".join(a:000,',')
    else
      exec "Plug '".a:repo."'"
    endif
    let g:spacevim_plugin_name = split(a:repo, '/')[-1]
  endif
  let str = get(g:,'_spacevim_plugin_layer', 'custom plugin')
  let str = '[' . str . ']'
  let str = str . repeat(' ', 25 - len(str))
  exec 'call add(g:unite_source_menu_menus'
        \ . '.AddedPlugins.command_candidates, ["'. str . '['
        \ . a:repo
        \ . (len(a:000) > 0 ? (']'
        \ . repeat(' ', 40 - len(a:repo))
        \ . '[lazy loaded]  [' . string(a:000[0])) : '')
        \ . ']","OpenBrowser https://github.com/'
        \ . a:repo
        \ . '"])'
  call add(s:plugins, a:repo)
endfunction

function! SpaceVim#plugins#tap(plugin) abort
  if g:spacevim_plugin_manager ==# 'neobundle'
    return neobundle#tap(a:plugin)
  elseif g:spacevim_plugin_manager ==# 'dein'
    return dein#tap(a:plugin)
  endif
endfunction

function! SpaceVim#plugins#enable_plug() abort
  return g:_spacevim_neobundle_installed
        \ || g:_spacevim_dein_installed
        \ || g:_spacevim_vim_plug_installed
endfunction

function! SpaceVim#plugins#loadPluginBefore(plugin) abort
  if matchend(a:plugin, "\\.vim") == len(a:plugin)
    call SpaceVim#util#loadConfig('plugins_before/' . a:plugin)
  elseif matchend(a:plugin, "\\.nvim") == len(a:plugin)
    call SpaceVim#util#loadConfig('plugins_before/' . a:plugin[:-6] . '.vim')
  else
    call SpaceVim#util#loadConfig('plugins_before/' . a:plugin . '.vim')
  endif
endfunction

" vim:set et sw=2: