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Add a new RunBazeliskWithArgsFunc entry point. #358

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Sep 6, 2022
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Add a new RunBazeliskWithArgsFunc entry point. #358

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12 changes: 12 additions & 0 deletions core/core.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,8 +39,18 @@ var (
fileConfigOnce sync.Once
)

// ArgsFunc is a function that receives a resolved Bazel version and returns the arguments to invoke
// Bazel with.
type ArgsFunc func(resolvedBazelVersion string) []string

// RunBazelisk runs the main Bazelisk logic for the given arguments and Bazel repositories.
func RunBazelisk(args []string, repos *Repositories) (int, error) {
return RunBazeliskWithArgsFunc(func(_ string) []string { return args }, repos)
}

// RunBazeliskWithArgsFunc runs the main Bazelisk logic for the given ArgsFunc and Bazel
// repositories.
func RunBazeliskWithArgsFunc(argsFunc ArgsFunc, repos *Repositories) (int, error) {
httputil.UserAgent = getUserAgent()

bazeliskHome := GetEnvOrConfig("BAZELISK_HOME")
Expand Down Expand Up @@ -104,6 +114,8 @@ func RunBazelisk(args []string, repos *Repositories) (int, error) {
}
}

args := argsFunc(resolvedBazelVersion)

// --print_env must be the first argument.
if len(args) > 0 && args[0] == "--print_env" {
// print environment variables for sub-processes
Expand Down