feat (keymaps): add configuration options (#1703)

1 files changed, 17 insertions, 7 deletions

diff --git a/lua/telescope/builtin/internal.lua b/lua/telescope/builtin/internal.lua
index 4765e60..8e1c9c4 100644
--- a/lua/telescope/builtin/internal.lua
+++ b/lua/telescope/builtin/internal.lua
@@ -952,18 +952,28 @@ end
 
 -- TODO: make filtering include the mapping and the action
 internal.keymaps = function(opts)
-  local modes = { "n", "i", "c" }
-  local keymaps_table = {}
+  opts.modes = vim.F.if_nil(opts.modes, { "n", "i", "c", "x" })
+  opts.show_plug = vim.F.if_nil(opts.show_plug, true)
 
+  local keymap_encountered = {} -- used to make sure no duplicates are inserted into keymaps_table
+  local keymaps_table = {}
   local max_len_lhs = 0
-  for _, mode in pairs(modes) do
-    local function extract_keymaps(keymaps)
-      for _, keymap in pairs(keymaps) do
-        table.insert(keymaps_table, keymap)
-        max_len_lhs = math.max(max_len_lhs, string.len(keymap.lhs or ""))
+
+  -- helper function to populate keymaps_table and determine max_len_lhs
+  local function extract_keymaps(keymaps)
+    for _, keymap in pairs(keymaps) do
+      local keymap_key = keymap.buffer .. keymap.mode .. keymap.lhs -- should be distinct for every keymap
+      if not keymap_encountered[keymap_key] then
+        keymap_encountered[keymap_key] = true
+        if opts.show_plug or not string.find(keymap.lhs, "<Plug>") then
+          table.insert(keymaps_table, keymap)
+          max_len_lhs = math.max(max_len_lhs, #utils.display_termcodes(keymap.lhs))
+        end
       end
     end
+  end
 
+  for _, mode in pairs(opts.modes) do
     local global = vim.api.nvim_get_keymap(mode)
     local buf_local = vim.api.nvim_buf_get_keymap(0, mode)
     extract_keymaps(global)