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vim.cmd('source ~/.vim/vimrc')

vim.opt.termguicolors = true
vim.opt.exrc = true
vim.opt.foldmethod = 'syntax'

if vim.fn.has("win32") then
  vim.opt.rtp:append(vim.fn.expand("$HOME\\scoop\\shims"))
end

vim.opt.runtimepath:remove("/usr/share/vim/vimfiles")
vim.keymap.set('n', '<F12>', ':Buffers<CR>')



-- vim.o.shadafile = "/tmp/shada"

-- only on Linux...
-- vim.o.shadafile = (os.getenv("XDG_CACHE_HOME") or
--                    os.getenv("HOME") .. "/.cache"
--                   ) .. "/vim.shada"
-- vimscript: get(environ(), "XDG_CACHE_HOME", "~/.cache")."/vim.shada"
-- require'man'

require'colorizer'.setup()

-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
require('cmp_nvim_lsp').setup{}
local capabilities = require('cmp_nvim_lsp').default_capabilities()


local cmp = require('cmp');
cmp.setup({
  snippet = {
    -- REQUIRED - you must specify a snippet engine
    expand = function(args)
      vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
      -- require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
      -- require('snippy').expand_snippet(args.body) -- For `snippy` users.
      -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
    end,
  },
  window = {
    completion = cmp.config.window.bordered(),
    documentation = cmp.config.window.bordered(),
  },
  mapping = cmp.mapping.preset.insert({
    ['<C-b>'] = cmp.mapping.scroll_docs(-4),
    ['<C-f>'] = cmp.mapping.scroll_docs(4),
    ["<Tab>"] = cmp.mapping.select_next_item({behavior=cmp.SelectBehavior.Insert}),
    ["<S-Tab>"] = cmp.mapping.select_prev_item({behavior=cmp.SelectBehavior.Insert}),
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>'] = cmp.mapping.abort(),
    -- ['<CR>'] = cmp.mapping.confirm({ select = false }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.

    ["<CR>"] = cmp.mapping.confirm({
      behavior = cmp.ConfirmBehavior.Replace,
      select = true,
    }),

    ['<C-s>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
  }),
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },
    { name = 'vsnip' }, -- For vsnip users.
    -- { name = 'luasnip' }, -- For luasnip users.
    -- { name = 'ultisnips' }, -- For ultisnips users.
    -- { name = 'snippy' }, -- For snippy users.
  }, {
    { name = 'buffer' },
  })
})

-- Set configuration for specific filetype.
cmp.setup.filetype('gitcommit', {
  sources = cmp.config.sources({
    { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
  }, {
    { name = 'buffer' },
  })
})

-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline({ '/', '?' }, {
  -- mapping = cmp.mapping.preset.cmdline(),
  sources = {
    { name = 'buffer' }
  }
})

-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
  -- mapping = cmp.mapping.preset.cmdline(),
  sources = cmp.config.sources({
    { name = 'cmdline' }
  })
})


-- # Language Servers
--   https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md

-- The following example advertise capabilities to `clangd`.
-- C/C++ | clang
require('lspconfig')['clangd'].setup{capabilities = capabilities}

-- bash | bash-language-server
require('lspconfig')['bashls'].setup{capabilities = capabilities}

-- ccs | vscode-css-languageserver
require('lspconfig')['cssls'].setup{capabilities = capabilities}

-- rust | rust-analyzer
require('lspconfig')['rust_analyzer'].setup{capabilities = capabilities}

-- javascript | eslint
require('lspconfig')['eslint'].setup{capabilities = capabilities}

-- javascript | typescript-language-server
require('lspconfig')['tsserver'].setup{capabilities = capabilities}

-- vimscript | vim-language-server
require('lspconfig')['vimls'].setup{capabilities = capabilities}

require('lspconfig')['html'].setup{capabilities = capabilities}

require('lspconfig')['jsonls'].setup{capabilities = capabilities}

-- C/C++ | clang
require('lspconfig')['clangd'].setup{capabilities = capabilities}

-- bash | bash-language-server
require('lspconfig')['bashls'].setup{capabilities = capabilities}

-- ccs | vscode-css-languageserver
require('lspconfig')['cssls'].setup{capabilities = capabilities}

-- rust | rust-analyzer
require('lspconfig')['rust_analyzer'].setup{capabilities = capabilities}

-- javascript | eslint
require('lspconfig')['eslint'].setup{capabilities = capabilities}

-- javascript | typescript-language-server
require('lspconfig')['tsserver'].setup{capabilities = capabilities}

-- vimscript | vim-language-server
require('lspconfig')['vimls'].setup{capabilities = capabilities}

require('lspconfig')['html'].setup{capabilities = capabilities}

require('lspconfig')['jsonls'].setup{capabilities = capabilities}

require('lspconfig')['pylsp'].setup{
  settings = {
    pylsp = {
      plugins = {
        pycodestyle = {
          ignore = {'W391'},
          maxLineLength = 100
        }
      }
    }
  }
}

-- lua
require('lspconfig')['lua_ls'].setup{
    settings = {
        Lua = {
            diagnostics = {
                globals = { 'vim', 'require', 'cmp' }
            }
        }
    }
}


require'nvim-treesitter.configs'.setup {
  -- A list of parser names, or "all"
  ensure_installed = { "c", "bash", "javascript" },

  -- Install parsers synchronously (only applied to `ensure_installed`)
  sync_install = false,

  -- Automatically install missing parsers when entering buffer
  -- Recommendation: set to false if you don't have `tree-sitter` CLI installed locally
  auto_install = true,

  -- List of parsers to ignore installing (for "all")
  ignore_install = { "javascript" },

  ---- If you need to change the installation directory of the parsers (see -> Advanced Setup)
  -- parser_install_dir = "/some/path/to/store/parsers", -- Remember to run vim.opt.runtimepath:append("/some/path/to/store/parsers")!

  highlight = {
    -- `false` will disable the whole extension
    enable = true,

    -- Setting this to true will run `:h syntax` and tree-sitter at the same time.
    -- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
    -- Using this option may slow down your editor, and you may see some duplicate highlights.
    -- Instead of true it can also be a list of languages
    additional_vim_regex_highlighting = false,
  },
}

-- vim.wo.foldtext = 'v:lua.vim.treesitter.foldtext()' -- not available yet in my installation
vim.wo.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
vim.wo.foldlevel = 1


-- vim: tabstop=2 shiftwidth=2 softtabstop=2
..