Init

file.go

@@ -0,0 +1,69 @@
+package utils
+
+import (
+	"bufio"
+	"errors"
+	"os"
+	"strings"
+)
+
+func File_put_contents(filename string, text string) {
+	f, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		panic(err)
+	}
+	f.WriteString(text)
+	f.Close()
+}
+
+func File_append_contents(filename string, text string) {
+	f, err := os.OpenFile(filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		panic(err)
+	}
+	f.WriteString(text)
+	f.Close()
+}
+
+func Fs_exists(filename string) bool {
+	if _, err := os.Stat(filename); os.IsNotExist(err) {
+		return false
+	}
+	return true
+}
+
+func File_get_lines(path string) ([]string, error) {
+	file, err := os.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	var lines []string
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+	return lines, scanner.Err()
+}
+
+func FindLine(filename string, tofind string) (string, error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return "", err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		text := scanner.Text()
+		if strings.Contains(text, tofind) {
+			return text, nil
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return "", err
+	}
+	return "", errors.New("Nothnig found")
+}