chore: deps and vendor

vendor/github.com/docker/cli/opts/envfile.go

@@ -2,6 +2,8 @@ package opts
 
 import (
 	"os"
+
+	"github.com/docker/cli/pkg/kvfile"
 )
 
 // ParseEnvFile reads a file with environment variables enumerated by lines
@@ -18,5 +20,5 @@ import (
 // environment variables, that's why we just strip leading whitespace and
 // nothing more.
 func ParseEnvFile(filename string) ([]string, error) {
-	return parseKeyValueFile(filename, os.LookupEnv)
+	return kvfile.Parse(filename, os.LookupEnv)
 }

vendor/github.com/docker/cli/opts/file.go

@@ -1,76 +0,0 @@
-package opts
-
-import (
-	"bufio"
-	"bytes"
-	"fmt"
-	"os"
-	"strings"
-	"unicode"
-	"unicode/utf8"
-)
-
-const whiteSpaces = " \t"
-
-// ErrBadKey typed error for bad environment variable
-type ErrBadKey struct {
-	msg string
-}
-
-func (e ErrBadKey) Error() string {
-	return "poorly formatted environment: " + e.msg
-}
-
-func parseKeyValueFile(filename string, emptyFn func(string) (string, bool)) ([]string, error) {
-	fh, err := os.Open(filename)
-	if err != nil {
-		return []string{}, err
-	}
-	defer fh.Close()
-
-	lines := []string{}
-	scanner := bufio.NewScanner(fh)
-	currentLine := 0
-	utf8bom := []byte{0xEF, 0xBB, 0xBF}
-	for scanner.Scan() {
-		scannedBytes := scanner.Bytes()
-		if !utf8.Valid(scannedBytes) {
-			return []string{}, fmt.Errorf("env file %s contains invalid utf8 bytes at line %d: %v", filename, currentLine+1, scannedBytes)
-		}
-		// We trim UTF8 BOM
-		if currentLine == 0 {
-			scannedBytes = bytes.TrimPrefix(scannedBytes, utf8bom)
-		}
-		// trim the line from all leading whitespace first
-		line := strings.TrimLeftFunc(string(scannedBytes), unicode.IsSpace)
-		currentLine++
-		// line is not empty, and not starting with '#'
-		if len(line) > 0 && !strings.HasPrefix(line, "#") {
-			variable, value, hasValue := strings.Cut(line, "=")
-
-			// trim the front of a variable, but nothing else
-			variable = strings.TrimLeft(variable, whiteSpaces)
-			if strings.ContainsAny(variable, whiteSpaces) {
-				return []string{}, ErrBadKey{fmt.Sprintf("variable '%s' contains whitespaces", variable)}
-			}
-			if len(variable) == 0 {
-				return []string{}, ErrBadKey{fmt.Sprintf("no variable name on line '%s'", line)}
-			}
-
-			if hasValue {
-				// pass the value through, no trimming
-				lines = append(lines, variable+"="+value)
-			} else {
-				var present bool
-				if emptyFn != nil {
-					value, present = emptyFn(line)
-				}
-				if present {
-					// if only a pass-through variable is given, clean it up.
-					lines = append(lines, strings.TrimSpace(variable)+"="+value)
-				}
-			}
-		}
-	}
-	return lines, scanner.Err()
-}

vendor/github.com/docker/cli/opts/opts.go

@@ -266,6 +266,8 @@ func validateDomain(val string) (string, error) {
 	return "", fmt.Errorf("%s is not a valid domain", val)
 }
 
+const whiteSpaces = " \t"
+
 // ValidateLabel validates that the specified string is a valid label, and returns it.
 //
 // Labels are in the form of key=value; key must be a non-empty string, and not

vendor/github.com/docker/cli/opts/parse.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/docker/cli/pkg/kvfile"
 	"github.com/docker/docker/api/types/container"
 )
 
@@ -25,7 +26,7 @@ func ReadKVEnvStrings(files []string, override []string) ([]string, error) {
 func readKVStrings(files []string, override []string, emptyFn func(string) (string, bool)) ([]string, error) {
 	var variables []string
 	for _, ef := range files {
-		parsedVars, err := parseKeyValueFile(ef, emptyFn)
+		parsedVars, err := kvfile.Parse(ef, emptyFn)
 		if err != nil {
 			return nil, err
 		}