mdeuser commented on a change in pull request #2544: Allow CLI to Save Code
from Action (Review)
URL:
https://github.com/apache/incubator-openwhisk/pull/2544#discussion_r135876203
##########
File path: tools/cli/go-whisk-cli/commands/util.go
##########
@@ -866,6 +873,44 @@ func readFile(filename string) (string, error) {
return string(file), nil
}
+func writeFile(filename string, content string) (error) {
+ file, err := os.Create(filename)
+
+ if err != nil {
+ whisk.Debug(whisk.DbgError, "os.Create(%s) error: %s\n", filename, err)
+ errMsg := wski18n.T("Cannot create file '{{.name}}': {{.err}}",
+ map[string]interface{}{"name": filename, "err": err})
+ whiskErr := whisk.MakeWskErrorFromWskError(errors.New(errMsg), err,
whisk.EXIT_CODE_ERR_USAGE,
+ whisk.DISPLAY_MSG, whisk.DISPLAY_USAGE)
+ return whiskErr
+ }
+
+ defer file.Close()
+
+ file.WriteString(content)
+
+ return nil
+}
+
+func fileExists(file string) (bool, error) {
Review comment:
maybe use this function inside other functions, such as `unpackGzip`,
`unpackZip` and `unpackTar`
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