// nodes, it would contain absolute paths that may lack drive letters, since the config
	// could have been generated on a Linux control-plane node. On Windows the
	// Golang filepath.IsAbs() function returns false unless the path contains a drive letter.
	// This trips client-go and the kubelet, creating problems on Windows nodes.
	// Fixing it in client-go or the kubelet is a breaking change to existing Windows

// if one or more elements of dir is a symlink.
func AppendPWD(base []string, dir string) []string {
	// POSIX requires PWD to be absolute.
	// Internally we only use absolute paths, so dir should already be absolute.
	if !filepath.IsAbs(dir) {
		panic(fmt.Sprintf("AppendPWD with relative path %q", dir))
	}
	return append(base, "PWD="+dir)
}

// AppendPATH returns the result of appending PATH=$GOROOT/bin:$PATH

// EvalSymlinks calls [Clean] on the result.
func EvalSymlinks(path string) (string, error) {
	return evalSymlinks(path)
}

// IsAbs reports whether the path is absolute.
func IsAbs(path string) bool {
	return filepathlite.IsAbs(path)
}

// Abs returns an absolute representation of path.
// If the path is not absolute it will be joined with the current

	workDir := filepath.Dir(gowork) // absolute, since gowork itself is absolute

	haveDirs := make(map[string][]string) // absolute → original(s)
	for _, use := range wf.Use {
		var abs string
		if filepath.IsAbs(use.Path) {
			abs = filepath.Clean(use.Path)
		} else {
			abs = filepath.Join(workDir, use.Path)
		}
		haveDirs[abs] = append(haveDirs[abs], use.Path)
	}

			return "", &Error{file, err}
		}
	}

	path := os.Getenv("path")
	for _, dir := range filepath.SplitList(path) {
		path := filepath.Join(dir, file)
		if err := findExecutable(path); err == nil {
			if !filepath.IsAbs(path) {
				if execerrdot.Value() != "0" {
					return path, &Error{file, ErrDot}
				}
				execerrdot.IncNonDefault()
			}
			return path, nil
		}
	}
	return "", &Error{file, ErrNotFound}
}

}

// IsLocal reports whether the pattern must be resolved from a specific root or
// directory, such as a filesystem path or a single module.
func (m *Match) IsLocal() bool {
	return build.IsLocalImport(m.pattern) || filepath.IsAbs(m.pattern)
}

// IsMeta reports whether the pattern is a “meta-package” keyword that represents
// multiple packages, such as "std", "cmd", or "all".
func (m *Match) IsMeta() bool {
	return IsMetaPackage(m.pattern)
}

		if err != nil {
			return "", err
		}
		config, ok := decodedObj.(*webhookadmission.WebhookAdmission)
		if !ok {
			return "", fmt.Errorf("unexpected type: %T", decodedObj)
		}

		if !path.IsAbs(config.KubeConfigFile) {
			return "", field.Invalid(field.NewPath("kubeConfigFile"), config.KubeConfigFile, "must be an absolute file path")
		}

		kubeconfigFile = config.KubeConfigFile
	}
	return kubeconfigFile, nil

		for _, test := range isabstests {
			tests = append(tests, IsAbsTest{"c:" + test.path, test.isAbs})
		}
	} else {
		tests = isabstests
	}

	for _, test := range tests {
		if r := filepath.IsAbs(test.path); r != test.isAbs {
			t.Errorf("IsAbs(%q) = %v, want %v", test.path, r, test.isAbs)
		}
	}
}

type EvalSymlinksTest struct {

// or in case it doesn't exist and the test is going to fail to create it (or not run).
func initCoverProfile() {
	if testCoverProfile == "" || testC {
		return
	}
	if !filepath.IsAbs(testCoverProfile) {
		testCoverProfile = filepath.Join(testOutputDir.getAbs(), testCoverProfile)
	}

	// No mutex - caller's responsibility to call with no racing goroutines.
	f, err := os.Create(testCoverProfile)

		return f(s)
	}
	return filepath.SplitList(s)
}

// isAbsPath calls ctxt.IsAbsPath (if not nil) or else filepath.IsAbs.
func (ctxt *Context) isAbsPath(path string) bool {
	if f := ctxt.IsAbsPath; f != nil {
		return f(path)
	}
	return filepath.IsAbs(path)
}

// isDir calls ctxt.IsDir (if not nil) or else uses fsys.Stat.
func isDir(path string) bool {
	fi, err := fsys.Stat(path)