fix(previewer): fix extra new line at bottom of buffer previewer (#692)

fix(exec): prioritize executables nvim/fzf for windows (#692)

.github/workflows/ci.yml

@@ -87,7 +87,6 @@ jobs:
  ls -l .
  echo "run luacov"
  luacov -r lcov
- luacov
  echo "ls ."
  ls -l .
  echo "tail ./luacov.report.out"

lua/fzfx/commons/fileio.lua

@@ -1,3 +1,5 @@
+local uv = vim.uv or vim.loop
+
 local M = {}
 
 -- FileLineReader {
@@ -15,7 +17,6 @@ local FileLineReader = {}
 --- @param batchsize integer?
 --- @return commons.FileLineReader?
 function FileLineReader:open(filename, batchsize)
- local uv = require("fzfx.commons.uv")
  local handler = uv.fs_open(filename, "r", 438) --[[@as integer]]
  if type(handler) ~= "number" then
  error(
@@ -54,7 +55,6 @@ end
 --- @private
 --- @return integer
 function FileLineReader:_read_chunk()
- local uv = require("fzfx.commons.uv")
  local chunksize = (self.filesize >= self.offset + self.batchsize) and self.batchsize
  or (self.filesize - self.offset)
  if chunksize <= 0 then
@@ -125,7 +125,6 @@ end
 
 -- Close the file reader.
 function FileLineReader:close()
- local uv = require("fzfx.commons.uv")
  if self.handler then
  uv.fs_close(self.handler)
  self.handler = nil
@@ -201,7 +200,6 @@ end
 --- @param on_complete fun(data:string?):any
 --- @param opts {trim:boolean?}?
 M.asyncreadfile = function(filename, on_complete, opts)
- local uv = require("fzfx.commons.uv")
  opts = opts or { trim = false }
  opts.trim = type(opts.trim) == "boolean" and opts.trim or false
 
@@ -313,7 +311,6 @@ M.asyncreadlines = function(filename, opts)
  end
  end
 
- local uv = require("fzfx.commons.uv")
  local open_result, open_err = uv.fs_open(filename, "r", 438, function(open_complete_err, fd)
  if open_complete_err then
  _handle_error(open_complete_err, "fs_open complete")
@@ -442,7 +439,6 @@ end
 --- @param on_complete fun(bytes:integer?):any callback on write complete.
 --- 1. `bytes`: written data bytes.
 M.asyncwritefile = function(filename, content, on_complete)
- local uv = require("fzfx.commons.uv")
  uv.fs_open(filename, "w", 438, function(open_err, fd)
  if open_err then
  error(

lua/fzfx/commons/logging.lua

@@ -1,4 +1,5 @@
 local IS_WINDOWS = vim.fn.has("win32") > 0 or vim.fn.has("win64") > 0
+local uv = vim.uv or vim.loop
 
 local M = {}
 
@@ -322,8 +323,6 @@ end
 function Logger:_log(dbg, lvl, msg)
  assert(type(lvl) == "number" and LogLevelNames[lvl] ~= nil)
 
- local uv = require("fzfx.commons.uv")
-
  if lvl < self.level then
  return
  end