a1150245cc
Movified from686be57d0a, and re-ran gofmt again to address for files not present in 20.10 and vice-versa. Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit686be57d0a) Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
//go:build !windows
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// +build !windows
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package dockerfile // import "github.com/docker/docker/builder/dockerfile"
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import (
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"errors"
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"os"
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"path/filepath"
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"github.com/docker/docker/api/types/container"
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"github.com/moby/buildkit/frontend/dockerfile/instructions"
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)
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// normalizeWorkdir normalizes a user requested working directory in a
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// platform semantically consistent way.
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func normalizeWorkdir(_ string, current string, requested string) (string, error) {
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if requested == "" {
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return "", errors.New("cannot normalize nothing")
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}
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current = filepath.FromSlash(current)
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requested = filepath.FromSlash(requested)
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if !filepath.IsAbs(requested) {
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return filepath.Join(string(os.PathSeparator), current, requested), nil
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}
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return requested, nil
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}
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// resolveCmdLine takes a command line arg set and optionally prepends a platform-specific
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// shell in front of it.
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func resolveCmdLine(cmd instructions.ShellDependantCmdLine, runConfig *container.Config, os, _, _ string) ([]string, bool) {
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result := cmd.CmdLine
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if cmd.PrependShell && result != nil {
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result = append(getShell(runConfig, os), result...)
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}
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return result, false
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}
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