From 5ac4d1b8217545b7fa6324bef72c9883d971c593 Mon Sep 17 00:00:00 2001
From: Michael Mandl <mandlm@molez.net>
Date: Wed, 23 Nov 2022 15:20:09 +0100
Subject: [PATCH] refactor(nvim): set telescope keymaps using lua callbacks

---
 home-manager/neovim/keymaps.lua | 29 ++++++++++++++++++++++-------
 1 file changed, 22 insertions(+), 7 deletions(-)

diff --git a/home-manager/neovim/keymaps.lua b/home-manager/neovim/keymaps.lua
index cbeff65..8f5a285 100644
--- a/home-manager/neovim/keymaps.lua
+++ b/home-manager/neovim/keymaps.lua
@@ -20,13 +20,28 @@ nnoremap("<leader>g", ":0Git<CR>")
 nnoremap("<leader>G", ":GV --all<CR>")
 
 -- telescope
-nnoremap("<leader>ff", "<Cmd>Telescope find_files theme=dropdown<CR>")
-nnoremap("<leader>fb", "<Cmd>Telescope buffers theme=dropdown<CR>")
-nnoremap("<leader>fg", "<Cmd>Telescope git_files theme=dropdown<CR>")
-nnoremap("<leader>fp", "<Cmd>Telescope projects theme=dropdown<CR>")
-nnoremap("<leader>fs", "<Cmd>Telescope lsp_dynamic_workspace_symbols theme=dropdown<CR>")
-nnoremap("<C-f>", "<Cmd>Telescope grep_string<CR>")
-nnoremap("<C-g>", "<Cmd>Telescope live_grep<CR>")
+local telescope = require("telescope.builtin")
+local telescope_themes = require("telescope.themes")
+local telescope_projects = require("telescope").extensions.projects
+
+local function map_telescope(key, telescope_function)
+    vim.api.nvim_set_keymap("n", key, "", {
+        noremap = true,
+        callback = function()
+            local theme = telescope_themes.get_dropdown({ layout_config = { width = 0.9 } })
+            telescope_function(theme)
+        end,
+    })
+
+end
+
+map_telescope("<leader>ff", telescope.find_files)
+map_telescope("<leader>fb", telescope.buffers)
+map_telescope("<leader>fg", telescope.git_files)
+map_telescope("<leader>fp", telescope_projects.projects)
+map_telescope("<leader>fs", telescope.lsp_dynamic_workspace_symbols)
+map_telescope("<C-f>", telescope.grep_string)
+map_telescope("<C-g>", telescope.live_grep)
 
 -- terminal
 vim.api.nvim_create_autocmd("TermOpen", {