Error: an error occurred while trying to parse imports: Found non-letter character '.' in Alias: .

[matheusalcantarazup]

When gci try to analyze a file that use dot imports, an error is occurred.

Consider the following file:

package main

import (
	. "fmt"
)

func main() {
	Println("test")
}

When running using the following command:
gci --write --local . testdata main.go

This error is returned:

Using the old parameters is deprecated, please use the named subcommands!
2022/02/01 09:05:07 Loaded File: main.go
Error: an error occured while trying to parse imports: Found non-letter character '.' in Alias: .
Usage:
  gci [-diff | -write] [-local localPackageURLs] path... [flags]
  gci [command]

Available Commands:
  completion  Generate the autocompletion script for the specified shell
  diff        Prints a git style diff to STDOUT
  help        Help about any command
  print       Outputs the formatted file to STDOUT
  write       Formats the specified files in-place

Flags:
  -d, --diff            display diffs instead of rewriting files
  -h, --help            help for gci
  -l, --local strings   put imports beginning with this string after 3rd-party packages, separate imports by comma
  -v, --version         version for gci
  -w, --write           write result to (source) file instead of stdout

Use "gci [command] --help" for more information about a command.

I'm using the latest version:

$ gci --version
gci version 0.3

Using the previous version 0.2.9 the analysis finish wit successfull:

$ go install github.com/daixiang0/gci@v0.2.9
$ gci -w -local . testdata main.go