allow scores and ignore_patterns to be configurable.

lua/telescope/_extensions/frecency.lua

@@ -10,14 +10,16 @@ local db_client = require("telescope._extensions.frecency.db_client")
 db_client.init()
 
 -- finder code
+local conf          = require('telescope.config').values
 local entry_display = require "telescope.pickers.entry_display"
 local finders       = require "telescope.finders"
+local path          = require('telescope.path')
 local pickers       = require "telescope.pickers"
-local conf          = require('telescope.config').values
 local sorters       = require "telescope._extensions.frecency.sorter"
-local path = require('telescope.path')
-local utils = require('telescope.utils')
-local os_path_sep = vim.loop.os_uname().sysname == "Windows" and "\\" or "/"
+local utils         = require('telescope.utils')
+
+local os_path_sep   = vim.loop.os_uname().sysname == "Windows" and "\\" or "/"
+local show_scores   = false
 
 local frecency = function(opts)
   opts = opts or {}
@@ -27,22 +29,25 @@ local frecency = function(opts)
   -- TODO: decide on how to handle cwd or lsp_workspace for pathname shorten?
   local results = db_client.get_file_scores(opts) -- TODO: pass `filter_workspace` option
 
+  local display_cols = {}
+  display_cols[1] = show_scores and {width = 8} or nil
+  table.insert(display_cols, {remaining = true})
+
   local displayer = entry_display.create {
     separator = "",
     hl_chars = {[os_path_sep] = "TelescopePathSeparator"},
-    items = {
-      { width = 8 },
-      { remaining = true },
-    },
+    items = display_cols
   }
 
   -- TODO: look into why this gets called so much
-  local make_display = function(entry)
-    local bufnr = vim.fn.bufnr
-    local buf_is_loaded = vim.api.nvim_buf_is_loaded
+  local bufnr, buf_is_loaded, filename, hl_filename, display_items
 
-    local filename = entry.name
-    local hl_filename = buf_is_loaded(bufnr(filename)) and "TelescopeBufferLoaded" or ""
+  local make_display = function(entry)
+    bufnr = vim.fn.bufnr
+    buf_is_loaded = vim.api.nvim_buf_is_loaded
+
+    filename = entry.name
+    hl_filename = buf_is_loaded(bufnr(filename)) and "TelescopeBufferLoaded" or ""
 
     if opts.tail_path then
       filename = utils.path_tail(filename)
@@ -52,14 +57,14 @@ local frecency = function(opts)
 
     filename = path.make_relative(filename, cwd)
 
-    return displayer {
-      {entry.score, "Directory"},
-      {filename, hl_filename},
-    }
+    display_items = show_scores and {{entry.score, "Directory"}} or {}
+    table.insert(display_items, {filename, hl_filename})
+
+    return displayer(display_items)
   end
 
   pickers.new(opts, {
-    prompt_title = "Frecency files",
+    prompt_title = "Frecency",
     finder = finders.new_table {
       results = results,
       entry_maker = function(entry)
@@ -78,6 +83,9 @@ local frecency = function(opts)
 end
 
 return telescope.register_extension {
+  setup = function(ext_config)
+    show_scores = ext_config.show_scores or false
+  end,
   exports = {
     frecency = frecency,
   },

lua/telescope/_extensions/frecency/db_client.lua

@@ -1,5 +1,6 @@
 local sqlwrap = require("telescope._extensions.frecency.sql_wrapper")
 local util    = require("telescope._extensions.frecency.util")
+local conf    = require('telescope.config').values
 
 local MAX_TIMESTAMPS = 10
 local DB_REMOVE_SAFETY_THRESHOLD = 10
@@ -19,6 +20,7 @@ local default_ignore_patterns = {
 }
 
 local sql_wrapper = nil
+local ignore_patterns = {}
 
 local function import_oldfiles()
   local oldfiles = vim.api.nvim_get_vvar("oldfiles")
@@ -30,8 +32,8 @@ end
 
 local function file_is_ignored(filepath)
   local is_ignored = false
-  for _, ignore_pattern in pairs(default_ignore_patterns) do
-    if util.filename_match(filepath, ignore_pattern) then
+  for _, pattern in pairs(ignore_patterns) do
+    if util.filename_match(filepath, pattern) then
       is_ignored = true
       goto continue
     end
@@ -41,7 +43,7 @@ local function file_is_ignored(filepath)
   return is_ignored
 end
 
-local function validate()
+local function validate_db()
   if not sql_wrapper then return {} end
 
   local queries = sql_wrapper.queries
@@ -81,13 +83,15 @@ local function init()
 
   sql_wrapper = sqlwrap:new()
   local first_run = sql_wrapper:bootstrap()
-  validate()
+  validate_db()
 
   if first_run then
     -- TODO: this needs to be scheduled for after shada load
     vim.defer_fn(import_oldfiles, 100)
   end
 
+  ignore_patterns = conf.file_ignore_patterns or default_ignore_patterns
+
   -- setup autocommands
   vim.api.nvim_command("augroup TelescopeFrecency")
   vim.api.nvim_command("autocmd!")