add telescope extension ^& small refactoring (still not done)

lua/telescope/_extensions/lazygit_telescope.lua

@@ -0,0 +1,84 @@
+local Path = require("plenary.path")
+local Window = require("plenary.window.float")
+local strings = require("plenary.strings")
+local pickers = require("telescope.pickers")
+local finders = require("telescope.finders")
+local actions = require("telescope.actions")
+local utils = require("telescope.utils")
+local action_set = require("telescope.actions.set")
+local action_state = require("telescope.actions.state")
+local conf = require("telescope.config").values
+local lazygit = require("lazygit")
+
+
+local function lazygit_toggle(path)
+    local cmd = [[lua require"lazygit".lazygit('%s')]]
+    cmd= cmd:format(path:gsub("%s", ""))
+    vim.api.nvim_command(cmd)
+    vim.api.nvim_buf_set_keymap(0, 't', '<Esc>', '<Esc>', {noremap = true, silent = true})
+end
+
+local function open_lazygit(prompt_buf)
+    actions.close(prompt_buf)
+    local entry = action_state.get_selected_entry()
+    lazygit_toggle(entry.value)
+end
+
+
+local lazygit_repos = function(opts)
+    local displayer = require("telescope.pickers.entry_display").create {
+        separator = "",
+        items = {
+            {width = 4},
+            {width = 55},
+            {remaining = true},
+        },
+    }
+
+    local repos = {}
+    for _, v in pairs(lazygit.lazygit_visited_git_repos) do
+        local index = #repos + 1
+        -- retrieve the git repo name
+        local entry =
+        {
+            idx = index,
+            value = v:gsub("%s", ""),
+            repo_name= v:gsub("%s", ""):match("^.+/(.+)$"),
+        }
+
+        table.insert(repos, index, entry)
+    end
+
+    pickers.new(opts or {}, {
+        prompt_title = "lazygit repos",
+        finder = finders.new_table {
+            results = repos,
+            entry_maker = function(entry)
+                local make_display = function()
+                    return displayer
+                    {
+                        {entry.idx},
+                        {entry.repo_name},
+                    }
+                end
+
+                return {
+                    value = entry.value,
+                    ordinal = string.format("%s %s", entry.idx, entry.repo_name),
+                    display = make_display,
+                }
+            end,
+        },
+        sorter = conf.generic_sorter(opts),
+        attach_mappings = function(_, _)
+            action_set.select:replace(open_lazygit)
+            return true
+        end
+    }):find()
+end
+
+return require("telescope").register_extension({
+    exports = {
+        lazygit = lazygit_repos,
+    }
+})