| package patch |
| |
| import ( |
| "os/exec" |
| "path/filepath" |
| "runtime" |
| |
| "go.skia.org/infra/bazel/go/bazel" |
| "go.skia.org/infra/go/skerr" |
| ) |
| |
| // FindPatch returns the path to the Git binary found in the corresponding CIPD package. |
| // |
| // Calling this function from any Go package will automatically establish a Bazel dependency on the |
| // corresponding CIPD package, which Bazel will download as needed. |
| func FindPatch() (string, error) { |
| if !bazel.InBazel() { |
| return exec.LookPath("patch") |
| } |
| if runtime.GOOS == "linux" { |
| return filepath.Join(bazel.RunfilesDir(), "external", "patch_amd64_linux", "patch"), nil |
| } |
| return "", skerr.Fmt("unsupported runtime.GOOS: %q", runtime.GOOS) |
| } |
