wip: Messing around w/ ffi for some stuff

lua/telescope/finders.lua

@@ -40,6 +40,7 @@ function Finder:new(opts)
   local obj = setmetatable({
     results = opts.results,
 
+    entry_maker = opts.entry_maker,
     fn_command = opts.fn_command,
     static = opts.static,
     state = {},
@@ -95,24 +96,18 @@ function Finder:_find(prompt, process_result, process_complete)
 
   -- TODO: Should consider ways to allow "transformers" to be run here.
   --        So that a finder can choose to "transform" the text into something much more easily usable.
-  local entries_processed = 0
-
   local on_output = function(_, line, _)
     if not line then
       return
     end
 
-    if maximum_results then
-      entries_processed = entries_processed + 1
-      if entries_processed > maximum_results then
-        log.info("Shutting down job early...")
-        self.job:shutdown()
-      end
-    end
-
     if vim.trim(line) ~= "" then
       line = line:gsub("\n", "")
 
+      if self.entry_maker then
+        line = self.entry_maker(line)
+      end
+
       process_result(line)
 
       if self.static then
@@ -160,7 +155,7 @@ end
 --   }
 -- end
 
-finders.new_oneshot_job = function(command_list)
+finders.new_oneshot_job = function(command_list, entry_maker)
   command_list = vim.deepcopy(command_list)
 
   local command = table.remove(command_list, 1)
@@ -168,6 +163,8 @@ finders.new_oneshot_job = function(command_list)
   return finders.new {
     static = true,
 
+    entry_maker = entry_maker,
+
     fn_command = function()
       return {
         command = command,

lua/telescope/pickers.lua

@@ -68,6 +68,12 @@ function Picker:new(opts)
     selection_strategy = opts.selection_strategy,
 
     window = {
+      -- TODO: This won't account for different layouts...
+      height = get_default(opts.height, 0.8),
+      preview_width = get_default(opts.preview_width, 0.8),
+      results_width = get_default(opts.results_width, 0.8),
+
+      -- Border config
       border = get_default(opts.border, {}),
       borderchars = get_default(opts.borderchars, { '─', '│', '─', '│', '┌', '┐', '┘', '└'}),
     },
@@ -235,7 +241,7 @@ function Picker:find()
         return
       end
 
-      log.trace("Processing result... ", entry)
+      log.info("Processing result... ", entry)
 
       local sort_ok, sort_score = nil, 0
       if sorter then

lua/telescope/utils.lua

@@ -74,4 +74,37 @@ utils.new_ngram = function()
   return require("telescope._private.NGram"):new()
 end
 
+-- TODO: Figure out how to do this... could include in plenary :)
+-- NOTE: Don't use this yet. It will segfault sometimes.
+--
+-- opts.shorten_path and function(value)
+--     local result = {
+--       valid = true,
+--       display = utils.path_shorten(value),
+--       ordinal = value,
+--       value = value
+--     }
+
+--     return result
+--   end or nil)
+utils.path_shorten = (function()
+  if jit then
+    local ffi = require('ffi')
+    ffi.cdef [[
+    typedef unsigned char char_u;
+    char_u *shorten_dir(char_u *str);
+    ]]
+
+    return function(path)
+      local c_str = ffi.new("char[?]", #path)
+      ffi.copy(c_str, path)
+      return ffi.string(ffi.C.shorten_dir(c_str))
+    end
+  else
+    return function(path)
+      return path
+    end
+  end
+end)()
+
 return utils

scratch/nvim_ffi.lua

@@ -0,0 +1,15 @@
+local ffi = require("ffi")
+-- ffi.load("/home/tj/build/neovim/build/include/eval/funcs.h.generated.h")
+
+ffi.cdef [[
+typedef unsigned char char_u;
+char_u *shorten_dir(char_u *str);
+]]
+
+local text = "scratch/file.lua"
+local c_str = ffi.new("char[?]", #text)
+ffi.copy(c_str, text)
+
+print(vim.inspect(ffi.string(ffi.C.shorten_dir(c_str))))
+
+