redhat/redhat.go

package redhat

import (
	"os"
)

type dataRow struct {
	word  string
	count int
}

// FileAnalyser the command line which analysis text
type FileAnalyser struct {
	file     *os.File
	dataRows []dataRow
}

// InitFromFile init analyser with file path, otherwise return error
func InitFromFile(filePath string) (*FileAnalyser, error) {
	file, err := os.Open(filePath)
	if err != nil {
		return nil, err
	}

	return &FileAnalyser{
		file:     file,
		dataRows: make([]dataRow, 0),
	}, nil
}