nvim-config/fnl/plugin.fnl

;;; plugin.fnl - plugin configurations

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

  ;; Arm asm syntax
  (use! :https://git.zander.im/Zander671/arm-syntax-vim.git)

  ;; 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 }))

  ;; telescope (a fuzzy finder)
  (use! :nvim-telescope/telescope.nvim
        :cmd :Telescope
        :module :telescope
        :requires [ { 1 :nvim-lua/plenary.nvim
                      :opt true }
                    { 1 :nvim-telescope/telescope-ui-select.nvim
                      :opt true }
                    { 1 :nvim-telescope/telescope-fzf-native.nvim
                      :opt true
                      :run :make }]
        :setup
        (bind! :n :<leader>fq "<cmd>Telescope quickfix<cr>")
        (bind! :n :<leader>fr "<cmd>Telescope registers<cr>")
        (bind! :n :<leader>fj "<cmd>Telescope jumplist<cr>")
        (bind! :n :<leader>fa "<cmd>Telescope marks<cr>")
        (bind! :n :<leader>fh "<cmd>Telescope help_tags<cr>")
        (bind! :n :<leader>g "<cmd>Telescope live_grep<cr>")
        (bind! :n :<leader>fg "<cmd>Telescope live_grep<cr>")
        (bind! :n :<leader>d "<cmd>Telescope treesitter<cr>")
        (bind! :n :<leader>b "<cmd>Telescope buffers<cr>")
        (bind! :n :<leader>fu "<cmd>Telescope git_status<cr>")
        (bind! :n :<leader>fm "<cmd>Telescope man_pages<cr>")
        (bind! :n :<leader>fe "<cmd>Telescope diagnostics<cr>")
        (bind! :n :<leader>fl "<cmd>Telescope loclist<cr>")
        (bind! :n :<leader>fp "<cmd>Telescope spell_suggest<cr>")
        (bind! :n :<leader>fo "<cmd>Telescope vim_options<cr>")
        (bind! :n :<leader>c "<cmd>Telescope command_history<cr>")
        (bind! :n :<leader>i "<cmd>Telescope find_files<cr>")
        (bind! :n :<leader>i "<cmd>Telescope find_files<cr>")
        (bind! :n :z= "<cmd>Telescope spell_suggest<cr>")
        (fn list-git-or-default []
          (let [code (os.execute "git rev-parse --is-inside-work-tree >/dev/null 2>&1")]
            (if (= code 0)
                (vim.cmd "Telescope git_files")
                (vim.cmd "Telescope find_files"))))
        (bind! :n :<leader>ff list-git-or-default)
        (bind! :n :<leader>u list-git-or-default)
        (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 "Telescope buffers default_text=term://")))
        (bind! :n :<leader>t jump-or-open-terminal)
        :config
        (vim.cmd "PackerLoad plenary.nvim")
        (vim.cmd "PackerLoad telescope-ui-select.nvim")
        (vim.cmd "PackerLoad telescope-fzf-native.nvim")
        (let [actions (require :telescope.actions)]
          (setup! :telescope
                  :defaults {
                    :mappings {
                      :i { :<esc> actions.close
                           :<C-k> actions.move_selection_previous
                           :<C-j> actions.move_selection_next }
                      :n { :<C-k> actions.move_selection_previous
                           :<C-j> actions.move_selection_next }}}
                  :pickers {
                    :buffers {
                      ;;:ignore_current_buffer true
                      :sort_lastused true }}
                  :extensions {
                    :ui-select [
                      (module-call! :telescope.themes :get_dropdown)
                    ]
                  })
          (module-call! :telescope :load_extension :ui-select)
          (module-call! :telescope :load_extension :fzf)))

  ;; Trouble
  (use! :folke/trouble.nvim
        :cmd [ :Trouble
               :TroubleToggle
               :TroubleClose
               :TroubleRefresh ]
        :config
        (setup! :trouble))

  ;; 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
        :keys [ :gc :gb ]
        :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" ]
                                   :filetypes_denylist [
                                     :Trouble
                                     :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 telescope.nvim")
        (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))

  ;; formatter
  (use! :mhartington/formatter.nvim
        :cmd [ :Format :FormatWrite ]
        :setup
        (bind! :n :<leader>o "<cmd>Format<cr>")
        (bind! :x :<leader>o ":Format<cr>")
        :config
        (setup! :formatter
                :logging true
                :log_level _G.vim.log.levels.WARN
                :filetype {
                  :c [ (module-fn! :formatter.filetypes.c :astyle) ]
                  :cpp [ (module-fn! :formatter.filetypes.cpp :astyle) ]
                  :cmake [
                    (module-fn! :formatter.filetypes.cmake :cmakeformat) ]
                  :java [ (fn [] {:exe :astyle
                                  :stdin true
                                  :args [ :--mode=java ]}) ]
                  :sh [ (module-fn! :formatter.filetypes.sh :shfmt) ]
                  :rust [ (module-fn! :formatter.filetypes.rust :rustfmt) ]
                  :tex [ (module-fn! :formatter.filetypes.latex :latexindent) ]
                  :python [ (module-fn! :formatter.filetypes.python :yapf) ]
                  :json [ (module-fn! :formatter.filetypes.json :prettier) ]
                  :html [ (module-fn! :formatter.filetypes.html :prettier) ]
                  :css [ (module-fn! :formatter.filetypes.css :prettier) ]
                  :javascript [ (module-fn! :formatter.filetypes.javascript :prettier) ]
                  :markdown [
                    (module-fn! :formatter.filetypes.markdown :prettier ) ]
                  :fennel [ (fn [] {:exe :fnlfmt
                                    :stdin true
                                    :args [ "-" ]}) ]}))

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

  (use! :j-hui/fidget.nvim
        :after :nvim-lspconfig
        :config
        (setup! :fidget))

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

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