#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#

! go env -w GO111MODULE=badvalue
stderr 'invalid GO111MODULE value "badvalue"'

# go env -w rejects invalid GOPATH values
! go env -w GOPATH=~/go
stderr 'GOPATH entry cannot start with shell metacharacter'

! go env -w GOPATH=./go
stderr 'GOPATH entry is relative; must be absolute path'

# go env -w rejects invalid GOTMPDIR values
! go env -w GOTMPDIR=x
stderr 'go: GOTMPDIR must be an absolute path'

#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#

#   set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#

			//   be possible)
			// - support for globs with weight ordering would have
			//   performance impact to all lookups to support the
			//   rarely seen glob entries
			// - trying to match glob metacharacters literally is
			//   not useful
			continue
		}
		if _, ok := mimeTypes.Load(extension); ok {
			// We've already seen this extension.
			// The file is in weight order, so we keep

 * @author David Beaumont
 * @since 15.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class HtmlEscapers {
  /**
   * Returns an {@link Escaper} instance that escapes HTML metacharacters as specified by <a
   * href="http://www.w3.org/TR/html4/">HTML 4.01</a>. The resulting strings can be used both in
   * attribute values and in most elements' text contents, provided that the HTML

 * @author David Beaumont
 * @since 15.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public final class HtmlEscapers {
  /**
   * Returns an {@link Escaper} instance that escapes HTML metacharacters as specified by <a
   * href="http://www.w3.org/TR/html4/">HTML 4.01</a>. The resulting strings can be used both in
   * attribute values and in most elements' text contents, provided that the HTML

        then:
        destination.toString().contains(/DEFAULT_JVM_OPTS='"-Dfoo=b'"'"'ar baz" "-Xi'"'"''"'"'n'"`"'t"'/)
    }

    def "defaultJvmOpts is expanded properly in unix script -- backslashes and shell metacharacters"() {
        given:
        JavaAppStartScriptGenerationDetails details = createScriptGenerationDetails(['-Dfoo=b\\ar baz', '-Xint$PATH'], 'bin')
        Writer destination = new StringWriter()

        when:

        then:
        destination.toString().contains(/set DEFAULT_JVM_OPTS="-Dfoo=b\"ar baz" "-Xi\"\"nt" "-Xpatho\\\"logical"/)
    }

    def "defaultJvmOpts is expanded properly in windows script -- backslashes and shell metacharacters"() {
        given:
        JavaAppStartScriptGenerationDetails details = createScriptGenerationDetails(['-Dfoo=b\\ar baz', '-Xint%PATH%'], 'bin')
        Writer destination = new StringWriter()

        when:

func WithFilePathSeparator(s string) string {
	if s == "" || os.IsPathSeparator(s[len(s)-1]) {
		return s
	}
	return s + string(filepath.Separator)
}

// QuoteGlob returns s with all Glob metacharacters quoted.
// We don't try to handle backslash here, as that can appear in a
// file path on Windows.
func QuoteGlob(s string) string {
	if !strings.ContainsAny(s, `*?[]`) {
		return s
	}