dotfiles/.config/nvim/lua/plugins/nvim-lilypond-suite.lua

return {
  -- lillypond integration
  "martineausimon/nvim-lilypond-suite",
  ft = "lilypond",
  dependencies = "uga-rosa/cmp-dictionary",
  config = function()
    require("nvls").setup({
      lilypond = {
        mappings = {
          player = "<NOP>",
          compile = "<NOP>",
          open_pdf = "<NOP>",
          switch_buffers = "<NOP>",
          insert_version = "<NOP>",
          hyphenation = "<NOP>",
          hyphenation_change_lang = "<NOP>",
          insert_hyphen = "<NOP>",
          add_hyphen = "<NOP>",
          del_next_hyphen = "<NOP>",
          del_prev_hyphen = "<NOP>",
        },
      },
      player = {
        options = {
          fluidsynth_flags = {
            "/usr/share/soundfonts/FluidR3_GM.sf2",
          },
        },
      },
    })
    local lily_dicts = {
      "~/.local/share/nvim/lazy/nvim-lilypond-suite/lilywords/keywords",
      "~/.local/share/nvim/lazy/nvim-lilypond-suite/lilywords/musicCommands",
      "~/.local/share/nvim/lazy/nvim-lilypond-suite/lilywords/musicFunctions",
      "~/.local/share/nvim/lazy/nvim-lilypond-suite/lilywords/articulations",
      "~/.local/share/nvim/lazy/nvim-lilypond-suite/lilywords/dynamics",
    }
    vim.api.nvim_create_autocmd("FileType", {
      pattern = "lilypond",
      callback = function()
        require("cmp_dictionary").setup({
          paths = lily_dicts,
        })
      end,
    })

    local fluidsynth_job = nil

    vim.keymap.set("n", "<leader>pm", function()
      local midi = vim.fn.expand("%:r") .. ".midi"

      if fluidsynth_job then
        vim.fn.jobstop(fluidsynth_job)
        fluidsynth_job = nil
        print("fluidsynth stopped")
        return
      end

      fluidsynth_job = vim.fn.jobstart({ "fluidsynth", "-i", midi })
      print("fluidsynth playing (Ctrl-C to stop)")
    end, {
      buffer = bufnr,
      desc = "Lilypond: output MIDI",
    })

    vim.keymap.set("n", "<leader>pp", "<cmd>Viewer<CR>", {
      buffer = bufnr,
      desc = "Lilypond: open PDF",
    })

    vim.keymap.set("n", "<C-c>", function()
      if fluidsynth_job then
        vim.fn.jobstop(fluidsynth_job)
        fluidsynth_job = nil
        print("fluidsynth stopped")
      else
        vim.cmd("normal! <C-c>")
      end
    end, {
      buffer = bufnr,
      desc = "Stop MIDI playback",
    })

    if vim.b.first_start_lilypond then
      return
    end
    vim.b.first_start_lilypond = true

    vim.schedule(function()
      if vim.fn.exists(":Viewer") == 2 then
        vim.cmd.Viewer()
      end
    end)
  end,
}