my demo first config lua

lua/alpha/telescope/my_actions.lua

@@ -0,0 +1,170 @@
+local M = {}
+
+local action_state = require "telescope.actions.state"
+local actions = require "telescope.actions"
+
+M.create_plugin = function(prompt_bufnr)
+  local new_plugin = action_state.get_current_line()
+  actions.close(prompt_bufnr)
+  vim.cmd(string.format("edit ~/.config/nvim/lua/plugins/%s.lua", new_plugin))
+end
+
+
+local get_disable_stm_node = function(bufnr, tree)
+  vim.treesitter.query.set(
+    "lua",
+    "alpha_plugin_is_disabled",
+    [[
+(return_statement
+  (expression_list
+    (table_constructor
+      (field
+        name: (identifier) @enabled (#eq? @enabled "enabled")
+        value: (false) @is_false
+        )
+      )
+    )
+  )
+        ]]
+  )
+
+  local query = vim.treesitter.query.get("lua", "alpha_plugin_is_disabled")
+
+  for id, node in query:iter_captures(tree:root(), bufnr) do
+    if query.captures[id] == "enabled" then
+      return node
+    end
+  end
+
+  return nil
+end
+
+local get_enabled_node = function(bufnr, tree)
+  vim.treesitter.query.set(
+    "lua",
+    "alpha_plugin_has_enable_property",
+    [[
+(return_statement
+  (expression_list
+    (table_constructor
+      (field
+        name: (identifier) @enabled (#eq? @enabled "enabled")
+        )
+      )
+    )
+  )
+        ]]
+  )
+
+  local query = vim.treesitter.query.get("lua", "alpha_plugin_has_enable_property")
+
+  for id, node in query:iter_captures(tree:root(), bufnr) do
+    if query.captures[id] == "enabled" then
+      return node
+    end
+  end
+
+  return nil
+end
+
+local get_return_node = function(bufnr, tree)
+  vim.treesitter.query.set(
+    "lua",
+    "alpha_plugin_return_table_constructor",
+    [[
+(return_statement
+  (expression_list
+    (table_constructor) @table_constructor
+    )
+  )
+        ]]
+  )
+
+  local query = vim.treesitter.query.get("lua", "alpha_plugin_return_table_constructor")
+
+  for id, node in query:iter_captures(tree:root(), bufnr) do
+    if query.captures[id] == "table_constructor" then
+      return node
+    end
+  end
+
+  return nil
+end
+
+M.disable_plugin = function(prompt_bufnr)
+  local entry = action_state.get_selected_entry()
+  local uri = vim.uri_from_fname(entry.cwd .. entry[1])
+  local bufnr = vim.uri_to_bufnr(uri)
+  vim.fn.bufload(bufnr)
+
+  local parsers = require "nvim-treesitter.parsers"
+  local parser = parsers.get_parser(bufnr)
+  local tree = parser:parse()[1]
+
+  local disabled_stm_node = get_disable_stm_node(bufnr, tree)
+  if disabled_stm_node ~= nil then
+    vim.notify("Plugin is already disable", vim.log.levels.WARN, {})
+    return
+  end
+
+  local start_line
+  local end_line
+
+  local enable_node = get_enabled_node(bufnr, tree)
+  if enable_node == nil then
+    -- node does not exists need to assume line
+    local return_node = get_return_node(bufnr, tree)
+
+    if return_node == nil then
+      vim.notify("Can determine how to diable the plugin", vim.log.levels.ERROR, {})
+      return
+    end
+
+    start_line = return_node:start() + 2
+    end_line = start_line
+  else
+    start_line = enable_node:start()
+    end_line = start_line + 1
+  end
+
+  vim.api.nvim_buf_set_lines(bufnr, start_line, end_line, false, { "  enabled = false," })
+  vim.notify("Plugin " .. entry[1] .. " Disabled", vim.log.levels.INFO, {})
+  actions.close(prompt_bufnr)
+  vim.api.nvim_buf_call(bufnr, function()
+    vim.cmd "write"
+  end)
+end
+
+M.enable_plugin = function(prompt_bufnr)
+  local entry = action_state.get_selected_entry()
+  local uri = vim.uri_from_fname(entry.cwd .. entry[1])
+  local bufnr = vim.uri_to_bufnr(uri)
+  vim.fn.bufload(bufnr)
+
+  local parsers = require "nvim-treesitter.parsers"
+  local parser = parsers.get_parser(bufnr)
+
+  local tree = parser:parse()[1]
+
+  local disabled_stm_node = get_disable_stm_node(bufnr, tree)
+  if disabled_stm_node == nil then
+    vim.notify("Plugin is already Enable", vim.log.levels.WARN, {})
+    return
+  end
+
+  local enable_line = disabled_stm_node:start()
+  vim.api.nvim_buf_set_lines(bufnr, enable_line, enable_line + 1, false, {})
+  vim.notify("Plugin " .. entry[1] .. " Enabled", vim.log.levels.INFO, {})
+  actions.close(prompt_bufnr)
+  vim.api.nvim_buf_call(bufnr, function()
+    vim.cmd "write"
+  end)
+end
+
+M.create_scratch_file = function(prompt_bufnr)
+  local new_scratch = action_state.get_current_line()
+  actions.close(prompt_bufnr)
+  vim.cmd(string.format("edit ~/.config/nvim/lua/scratchs/%s.lua", new_scratch))
+end
+
+return M