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implements: add cli arguments to run multiple reports if requested

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Add new arguments to 'implements' that allow for specifying one or more
report type and either a dash ('-' meaning stdout) or a file name to
control where the report is written.

Signed-off-by: John Mulligan <jmulligan@redhat.com>
This commit is contained in:
John Mulligan 2020-05-20 13:15:26 -04:00 committed by John Mulligan
parent 3e15044962
commit a4785fceb6
1 changed files with 40 additions and 8 deletions
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48
contrib/implements/main.go
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@ -28,6 +28,8 @@ var (
verbose bool
list bool
reportJSON bool
outputJSON string
outputText string
// verbose logger
logger = log.New(os.Stderr, "(implements/verbose) ", log.LstdFlags)
@ -40,7 +42,11 @@ func abort(msg string) {
func init() {
flag.BoolVar(&verbose, "verbose", false, "be more verbose (for debugging)")
flag.BoolVar(&list, "list", false, "list functions")
flag.BoolVar(&reportJSON, "json", false, "use JSON output format")
flag.BoolVar(&reportJSON, "json", false,
"use JSON output format (this is a shortcut for '--report-json -')")
flag.StringVar(&outputJSON, "report-json", "", "filename for JSON report")
flag.StringVar(&outputText, "report-text", "", "filename for plain-text report")
}
func main() {
@ -53,7 +59,7 @@ func main() {
implements.SetLogger(logger)
}
var r implements.Reporter
rpts := []implements.Reporter{}
// always annotate for now, leave the option of disabling it someday if it
// gets costly
o := implements.ReportOptions{
@ -62,9 +68,31 @@ func main() {
}
switch {
case reportJSON:
r = implements.NewJSONReport(o, os.Stdout)
default:
r = implements.NewTextReport(o)
rpts = append(rpts, implements.NewJSONReport(o, os.Stdout))
case outputJSON == "-":
rpts = append(rpts, implements.NewJSONReport(o, os.Stdout))
case outputJSON != "":
f, err := os.Create(outputJSON)
if err != nil {
abort(err.Error())
}
defer f.Close()
rpts = append(rpts, implements.NewJSONReport(o, f))
}
switch {
case outputText == "-":
rpts = append(rpts, implements.NewTextReport(o, os.Stdout))
case outputText != "":
f, err := os.Create(outputText)
if err != nil {
abort(err.Error())
}
defer f.Close()
rpts = append(rpts, implements.NewTextReport(o, f))
}
if len(rpts) == 0 {
// no report types were explicitly selected. Use text report to stdout.
rpts = append(rpts, implements.NewTextReport(o, os.Stdout))
}
for _, pkgref := range args[0:] {
@ -87,9 +115,13 @@ func main() {
if err := implements.CephGoFunctions(source, pkg, ii); err != nil {
abort(err.Error())
}
if err := r.Report(pkg, ii); err != nil {
abort(err.Error())
for _, r := range rpts {
if err := r.Report(pkg, ii); err != nil {
abort(err.Error())
}
}
}
r.Done()
for _, r := range rpts {
r.Done()
}
}