lua stuff

vim/.vim/lua/telescope_config.lua

@@ -0,0 +1,99 @@
+require('telescope').setup {
+  defaults =  {
+    -- The vertical layout strategy is good to handle long paths like those in
+    -- google3 repos because you have nearly the full screen to display a file path.
+    -- The caveat is that the preview area is smaller.
+    layout_strategy = 'vertical',
+    -- Common paths in google3 repos are collapsed following the example of Cider
+    -- It is nice to keep this as a user config rather than part of
+    -- telescope-codesearch because it can be reused by other telescope pickers.
+    path_display = function(opts, path)
+      -- Do common substitutions
+      path = path:gsub("^/google/src/cloud/[^/]+/[^/]+/google3/", "google3/", 1)
+      path = path:gsub("^google3/java/com/google/", "g3/j/c/g/", 1)
+      path = path:gsub("^google3/javatests/com/google/", "g3/jt/c/g/", 1)
+      path = path:gsub("^google3/third_party/", "g3/3rdp/", 1)
+      path = path:gsub("^google3/", "g3/", 1)
+
+      -- Do truncation. This allows us to combine our custom display formatter
+      -- with the built-in truncation.
+      -- `truncate` handler in transform_path memoizes computed truncation length in opts.__length.
+      -- Here we are manually propagating this value between new_opts and opts.
+      -- We can make this cleaner and more complicated using metatables :)
+      local new_opts = {
+        path_display = {
+          truncate = true,
+        },
+        __length = opts.__length,
+      }
+      path = require('telescope.utils').transform_path(new_opts, path)
+      opts.__length = new_opts.__length
+      return path
+    end,
+  },
+  extensions = { -- this block is optional, and if omitted, defaults will be used
+    codesearch = {
+      experimental = true           -- enable results from google3/experimental
+    }
+  }
+}
+
+local map = require("utils").map
+
+-- These custom mappings let you open telescope-codesearch quickly:
+map('n', '<C-P>',
+  [[<cmd>lua require('telescope').extensions.codesearch.find_files{}<CR>]],
+  { noremap = true, silent=true }
+)
+
+-- Search using codesearch queries.
+map(
+  "n",
+  "<leader>cs",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_query{}<CR>]],
+  { noremap = true, silent = true }
+)
+--
+-- Search for files using codesearch queries.
+map(
+  "n",
+  "<leader>cf",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_files{}<CR>]],
+  { noremap = true, silent = true }
+)
+
+-- Search for the word under cursor.
+map(
+  "n",
+  "<leader>CS",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_query{default_text_expand='<cword>'}<CR>]],
+  { noremap = true, silent = true }
+)
+
+-- Search for a file having word under cursor in its name.
+map(
+  "n",
+  "<leader>CF",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_files{default_text_expand='<cword>'}<CR>]],
+  { noremap = true, silent = true }
+)
+
+-- Search for text selected in Visual mode.
+map(
+  "v",
+  "<leader>cs",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_query{}<CR>]],
+  { noremap = true, silent = true }
+)
+
+-- Search for file having text selected in Visual mode.
+map(
+  "v",
+  "<leader>cf",
+  [[<cmd>lua require('telescope').extensions.codesearch.find_files{}<CR>]],
+  { noremap = true, silent = true }
+)
+
+map("n",
+"<leader>ps",
+[[:Telescope find_files find_command=hg,pstatus,-ma,-n,--template=<CR>]])