photoprism/pkg/fs/readlines.go

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package fs
import (
"bufio"
"io"
"os"
"strings"
)
// ReadLines returns all lines in a text file as string slice.
func ReadLines(fileName string) (lines []string, err error) {
file, err := os.Open(fileName)
if err != nil {
return lines, err
}
defer file.Close()
reader := bufio.NewReader(file)
for {
line, _, err := reader.ReadLine()
if err == io.EOF {
break
} else if err != nil {
return lines, err
}
lines = append(lines, strings.TrimSpace(string(line)))
}
return lines, nil
}