Deleted some useless stuff + fixed a typo

dotfiles/neovim/lua/telescope/extensions/unicode.lua

@@ -1,92 +0,0 @@
-local M = {}
-local pickers = require "telescope.pickers"
-local finders = require "telescope.finders"
-local conf = require("telescope.config").values
-local actions = require "telescope.actions"
-local action_state = require "telescope.actions.state"
-local previewers = require "telescope.previewers"
-local utils = require "telescope.utils"
-
-local add_abbreviations = false
-
-local unicodeChars = {
-  nats = "ℕ",
-  rationals = "ℚ",
-  reals = "ℝ",
-  integers = "ℤ",
-  forall = "∀",
-  lambda = "λ",
-  arrow = "→",
-  compose = "∘",
-  inverse = "⁻¹",
-  dots = "…",
-  alpha = "ɑ",
-  beta = "β",
-  pi = "π",
-  Pi = 'Π',
-  sigma = "σ",
-  Sigma = "Σ",
-  tau = "τ",
-  theta = "θ",
-  gamma = "γ",
-  Gamma = "Γ",
-  context = "Γ"
-}
-
--- our picker function for unicode chars
-function M.picker(opts)
-  opts = opts or {}
-  local results = {}
-
-  for key, value in pairs(unicodeChars) do
-    -- Name: char pair
-    table.insert(results, { key, value })
-  end
-
-  print(results)
-
-  pickers.new(opts, {
-    prompt_title = "Unicode characters",
-    finder = finders.new_table {
-      results = results,
-      entry_maker = function(entry)
-        return { value = entry, display = entry[1], ordinal = entry[1] }
-      end
-    },
-    sorter = conf.generic_sorter(opts),
-    previewer = previewers.new {
-      preview_fn = function(_, entry) return entry.value[2] end
-    },
-    attach_mappings = function(prompt_bufnr)
-      actions.select_default:replace(function()
-        actions.close(prompt_bufnr)
-        local selection = action_state.get_selected_entry()
-
-        if selection == nil then
-          utils.__warn_no_selection "my.abbreviations"
-          return
-        end
-
-        vim.api.nvim_put({ selection.value[2] }, "", false, true)
-        vim.cmd("startinsert")
-      end)
-      return true
-    end
-  }):find()
-end
-
-function M.setupAbbreviations(prefix, ending)
-  prefix = prefix or ""
-  ending = ending or ""
-
-  if not add_abbreviations then return end
-
-  local abbreviate = require("my.abbreviations").abbr
-
-  for key, value in pairs(unicodeChars) do
-    -- By default abbreviations are triggered using "_"
-    abbreviate(prefix .. key .. ending, value)
-  end
-end
-
-return M