nvim-config/fnl/plugin.fnl

;;; plugin.fnl - plugin configurations

(import-macros {: bind! : hook!
                : use! : setup!
                : module-call! } :macros)

(fn [use]
  ;; Packer
  (use! :wbthomason/packer.nvim)

  ;; tangerine.nvim (auto fennel compile)
  (use! :udayvir-singh/tangerine.nvim)

  ;; Treesitter
  (use! :nvim-treesitter/nvim-treesitter
        :config
        (setup! :nvim-treesitter.configs
                :ensure_installed :all
                :sync_install false
                :auto_install true
                :highlight { :enable true
                             :additional_vim_regex_highlighting false }
                :indent { :enable true }))

  ;; nightfox.nvim (colorscheme)
  (use! :EdenEast/nightfox.nvim
        :after :nvim-treesitter
        :config
        (vim.cmd.colorscheme :carbonfox))

  ;; Devicons
  (use! :kyazdani42/nvim-web-devicons)

  ;; lualine.nvim
  (use! :nvim-lualine/lualine.nvim
        :after [ :nightfox.nvim :nvim-web-devicons ]
        :config
        (setup! :lualine
                :options { :section_separators ""
                           :component_separators "│" }
                :sections { :lualine_x [
                  { 1 #(.. "recording @" (vim.fn.reg_recording))
                  :cond #(not= (# (vim.fn.reg_recording)) 0) }
                  :encoding
                  :fileformat
                  :filetype ]}))

  ;; bufferline.nvim
  (use! :akinsho/bufferline.nvim
        :after [ :nvim-web-devicons :nightfox.nvim ]
        :config
        (setup! :bufferline
                :options {
                  :always_show_bufferline false
                  :mode :tabs
                  :numbers :buffer-id
                  :show_buffer_close_icons false
                  :show_close_icon false }))

  ;; fzf (a fuzzy finder)
  (use! :ibhagwan/fzf-lua
        :cmd :FzfLua
        :setup
        (bind! :n :<leader>fq "<cmd>FzfLua quickfix<cr>")
        (bind! :n :<leader>fr "<cmd>FzfLua registers<cr>")
        (bind! :n :<leader>fj "<cmd>FzfLua jumps<cr>")
        (bind! :n :<leader>fa "<cmd>FzfLua marks<cr>")
        (bind! :n :<leader>fh "<cmd>FzfLua help_tags<cr>")
        (bind! :n :<leader>g "<cmd>FzfLua live_grep<cr>")
        (bind! :n :<leader>fg "<cmd>FzfLua live_grep<cr>")
        (bind! :n :<leader>G "<cmd>FzfLua grep<cr>")
        (bind! :n :<leader>fG "<cmd>FzfLua grep<cr>")
        (bind! :n :<leader>b "<cmd>FzfLua buffers<cr>")
        (bind! :n :gb "<cmd>FzfLua buffers<cr>")
        (bind! :n :<leader>fu "<cmd>FzfLua git_status<cr>")
        (bind! :n :<leader>fm "<cmd>FzfLua man_pages<cr>")
        (bind! :n :<leader>fe "<cmd>FzfLua diagnostics_document<cr>")
        (bind! :n :<leader>fE "<cmd>FzfLua diagnostics_workspace<cr>")
        (bind! :n :<leader>d "<cmd>FzfLua loclist<cr>")
        (bind! :n :<leader>fp "<cmd>FzfLua spell_suggest<cr>")
        (bind! :n :<leader>i "<cmd>FzfLua files<cr>")
        (bind! :n :z= "<cmd>FzfLua spell_suggest<cr>")
        (bind! :n :<leader>ff (fn []
                                (let [code (os.execute "git rev-parse --is-inside-work-tree >/dev/null 2>&1")]
                                  (if (= code 0)
                                      (vim.cmd "FzfLua git_files")
                                      (vim.cmd "FzfLua files")))))
        (fn jump-or-open-terminal []
          "If no terminal buffer exists, create one. Otherwise, open new one."
          (var term_count 0)
          (var last_id 0)
          (var terms [ ])
          (each [_ id (pairs (vim.api.nvim_list_bufs))]
            (let [name (vim.api.nvim_buf_get_name id)]
              (when (vim.startswith name "term://")
                (table.insert terms name)
                (set term_count (+ term_count 1))
                (set last_id id))))
          (if (= term_count 0)
              (vim.cmd.terminal)
              (= term_count 1)
              (vim.cmd.buffer last_id)
              (vim.cmd "FzfLua buffers query=term://")))
        (bind! :n :<leader>t jump-or-open-terminal)
        :config
        (let [fzf (require :fzf-lua)]
          (fzf.register_ui_select)))

  ;; Nvim surround
  (use! :kylechui/nvim-surround
        :config
        (setup! :nvim-surround))

  ;; Leap
  (use! :ggandor/leap.nvim
        :after :nvim-treesitter
        :config
        ((. (require :leap) :add_default_mappings))
        (bind! :o :z "<plug>(leap-forward-to)")
        (bind! :o :Z "<plug>(leap-backward-to)")
        (vim.api.nvim_set_hl 0 :LeapBackdrop { :link :Comment }))

  ;; Leap spooky (remote operations)
  (use! :ggandor/leap-spooky.nvim
        :after :leap.nvim
        :config
        (setup! :leap-spooky))

  ;; Flit (leap for 'till' and 'forward' motions)
  (use! :ggandor/flit.nvim
        :after :leap.nvim
        :config
        (setup! :flit))

  ;; Comment.nvim
  (use! :numToStr/Comment.nvim
        :config
        (setup! :Comment))

  ;; nvim-find-other
  (use! "https://git.zander.im/Zander671/nvim-find-other.git"
        :config
        (setup! :nvim-find-other
                :c [ "h" "H" ]
                :h [ "c" "C" "cpp" "cxx" "c++" "cc" ]
                :cpp [ "hpp" "hxx" "h++" "hh" "h" "H" ]
                :hpp [ "cpp" "cxx" "c++" "cc" ])
        (let [find-other (require :nvim-find-other)]
          (vim.api.nvim_create_user_command
            "FindOtherFile"
            find-other.find_other_current_buffer
            {})
          (bind! :n :go find-other.find_other_current_buffer)))

  ;; illuminate (same symbol highlight)
  (use! :RRethy/vim-illuminate
        :config
        (module-call! :illuminate :configure)
        { :providers [
            "lsp"
            "treesitter"
            "ragex" ]
          :modes_denylist [
            :markdown
            :text
            :gitconfig
            :gitignore ]
          :delay 0 }
        (hook! :FileType :lua #(vim.api.nvim_set_hl 0
                                                    :IlluminatedWordText
                                                    {})))

  ;; vlime (lisp environment)
  (use! :vlime/vlime
        :ft :lisp
        :config
        (set vim.g.vlime_cl_impl :my_sbcl)
        (set vim.g.vlime_address [ "127.0.0.1" 52842 ])
        (vim.cmd "function! VlimeBuildServerCommandFor_my_sbcl(vlime_loader, vlime_eval)
                      return [ \"/usr/bin/sbcl\",
                               \\ \"--load\", a:vlime_loader,
                               \\ \"--eval\", \"(vlime:main :port 52842)\" ]
                  endfunction"))

  ;; Snippy
  (use! :dcampos/nvim-snippy
        :config
        (let [map (require :snippy.mapping)]
          (bind! [ :i :s ] :<tab> ((. map :next) :<tab>))
          (bind! [ :i :s ] :<s-tab> (map.previous :<tab>))))

  ;; nvim-cmp (autocomplete)
  (use! :hrsh7th/nvim-cmp
        :requires [ :hrsh7th/cmp-buffer
                    :hrsh7th/cmp-path
                    :hrsh7th/cmp-cmdline
                    :hrsh7th/cmp-nvim-lsp
                    :HiPhish/nvim-cmp-vlime
                    { 1 :ray-x/cmp-treesitter
                        :after :nvim-cmp }
                    :dcampos/cmp-snippy ]
        :config
        (module-call! :plugin.cmp :configure))

  ;; does what the name says, lets you pick icons
  (use! :ziontee113/icon-picker.nvim
        :cmd [ :IconPickerNormal :IconPickerYank ]
        :setup
        (bind! :n :<leader>ci "<cmd>IconPickerNormal<cr>")
        (bind! :n :<leader>cy "<cmd>IconPickerYank<cr>")
        :config
        (vim.cmd "PackerLoad fzf-lua")
        (setup! :icon-picker
                :disable_legacy_commands true))

  (use! :jbyuki/nabla.nvim
        :module :nabla
        :setup
        (bind! :n :<leader>p #(module-call! :nabla :popup)))

  ;; guess style from buffer
  (use! :NMAC427/guess-indent.nvim
        :config
        (setup! :guess-indent :auto_cmd true))

  ;; lspconfig
  (use! :neovim/nvim-lspconfig
        :after :cmp-nvim-lsp
        :config
        (module-call! :plugin.lsp :configure))

  ;; nvim-jdtls
  (use! :mfussenegger/nvim-jdtls
        :after :nvim-lspconfig
        :config
        (module-call! :plugin.jdtls :configure))

  ;; Sync all packages on first launch
  (if _G.first_launch
      (module-call! :packer :sync)))