fix(git): git rename not showing up for the renamed file (#1783)

* fixed git rename not showing up for the renamed file

* considered " -> " being a part of the filename

Fixed -> pattern to escape -
Fixed "\"" and "\\" in filename

* using string.find(, , true) to match plain ->

* Using -z and removed unnecessary logic

lua/nvim-tree/git/runner.lua

@@ -4,26 +4,34 @@ local utils = require "nvim-tree.utils"
 local Runner = {}
 Runner.__index = Runner
 
-function Runner:_parse_status_output(line)
-  local status = line:sub(1, 2)
-  -- removing `"` when git is returning special file status containing spaces
-  local path = line:sub(4, -2):gsub('^"', ""):gsub('"$', "")
+function Runner:_parse_status_output(status, path)
   -- replacing slashes if on windows
   if vim.fn.has "win32" == 1 then
     path = path:gsub("/", "\\")
   end
   if #status > 0 and #path > 0 then
     self.output[utils.path_remove_trailing(utils.path_join { self.project_root, path })] = status
   end
-  return #line
 end
 
 function Runner:_handle_incoming_data(prev_output, incoming)
   if incoming and utils.str_find(incoming, "\n") then
     local prev = prev_output .. incoming
     local i = 1
+    local skip_next_line = false
     for line in prev:gmatch "[^\n]*\n" do
-      i = i + self:_parse_status_output(line)
+      if skip_next_line then
+        skip_next_line = false
+      else
+        local status = line:sub(1, 2)
+        local path = line:sub(4, -2)
+        if utils.str_find(status, "R") then
+          -- skip next line if it is a rename entry
+          skip_next_line = true
+        end
+        self:_parse_status_output(status, path)
+      end
+      i = i + #line
     end
 
     return prev:sub(i, -1)
@@ -44,7 +52,7 @@ function Runner:_getopts(stdout_handle, stderr_handle)
   local untracked = self.list_untracked and "-u" or nil
   local ignored = (self.list_untracked and self.list_ignored) and "--ignored=matching" or "--ignored=no"
   return {
-    args = { "--no-optional-locks", "status", "--porcelain=v1", ignored, untracked, self.path },
+    args = { "--no-optional-locks", "status", "--porcelain=v1", "-z", ignored, untracked, self.path },
     cwd = self.project_root,
     stdio = { nil, stdout_handle, stderr_handle },
   }
@@ -106,6 +114,9 @@ function Runner:_run_git_job()
     if err then
       return
     end
+    if data then
+      data = data:gsub("%z", "\n")
+    end
     self:_log_raw_output(data)
     output_leftover = self:_handle_incoming_data(output_leftover, data)
   end
@@ -122,6 +133,7 @@ function Runner:_wait()
   local function is_done()
     return self.rc ~= nil
   end
+
   while not vim.wait(30, is_done) do
   end
 end