Moved go files to src/ folder

src/utils.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"fmt"
+	"math"
+	"os"
+	"regexp"
+	"strings"
+)
+
+func FormatBytes(bytes uint64) string {
+	var suffixes [6]string
+	suffixes[0] = "B"
+	suffixes[1] = "KiB"
+	suffixes[2] = "MiB"
+	suffixes[3] = "GiB"
+	suffixes[4] = "TiB"
+	suffixes[5] = "PiB"
+
+	bf := float64(bytes)
+	for _, unit := range suffixes {
+		if math.Abs(bf) < 1024.0 {
+			return fmt.Sprintf("%3.1f %s", bf, unit)
+		}
+		bf /= 1024.0
+	}
+	return fmt.Sprintf("%.1fYiB", bf)
+}
+
+func StripAnsii(str string) string {
+	const ansi = "[\u001B\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[a-zA-Z\\d]*)*)?\u0007)|(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))"
+	var re = regexp.MustCompile(ansi)
+	return re.ReplaceAllString(str, "")
+}
+
+func ReadKeyValueFile(filepath string) (map[string]string, error) {
+	ret := make(map[string]string)
+	if _, err := os.Stat(filepath); err != nil {
+		return nil, err
+	}
+	bytes, err := os.ReadFile(filepath)
+	if err != nil {
+		return nil, err
+	}
+	str := string(bytes)
+	lines := strings.Split(str, "\n")
+	for _, line := range lines {
+		if len(strings.Split(line, "=")) >= 2 {
+			key := strings.SplitN(line, "=", 2)[0]
+			value := strings.SplitN(line, "=", 2)[1]
+			if strings.HasPrefix(value, "\"") && strings.HasSuffix(value, "\"") {
+				value = value[1 : len(value)-1]
+			}
+			ret[key] = value
+		}
+	}
+	return ret, nil
+}