func makeDepRules(c *config.Tree, dataDir string, existing []makex.Rule, opt plan.Options) ([]makex.Rule, error) {
const op = depresolveOp
var rules []makex.Rule
for _, u := range c.SourceUnits {
toolRef := u.Ops[op]
if toolRef == nil {
choice, err := toolchain.ChooseTool(depresolveOp, u.Type)
if err != nil {
return nil, err
}
toolRef = choice
}
rules = append(rules, &ResolveDepsRule{dataDir, u, toolRef, opt})
}
return rules, nil
}
func (c *FmtCmd) Get() (string, error) {
t, err := toolchain.ChooseTool(fmtOpt, c.UnitType)
if err != nil {
return "", err
}
// Only call as a program for now.
tool, err := toolchain.OpenTool(t.Toolchain, t.Subcmd, toolchain.AsProgram)
if err != nil {
return "", err
}
cmd, err := tool.Command()
if err != nil {
return "", err
}
out := &bytes.Buffer{}
cmd.Stdout = out
cmd.Args = append(cmd.Args, "--unit-type", c.UnitType, "--object-type", c.ObjectType, "--format", c.Format, "--object", c.Object)
if err := cmd.Run(); err != nil {
return "", err
}
return out.String(), nil
}