refactor: parallelize report commands

This will make reports a bit faster to run, and is safe to do as reports should not change app state.

plugins/apps/report.go

@@ -0,0 +1,47 @@
+package apps
+
+import (
+	"strings"
+
+	"github.com/dokku/dokku/plugins/common"
+)
+
+// ReportSingleApp is an internal function that displays the app report for one or more apps
+func ReportSingleApp(appName, infoFlag string) error {
+	if err := common.VerifyAppName(appName); err != nil {
+		return err
+	}
+
+	flags := map[string]common.ReportFunc{
+		"--app-dir":           reportDir,
+		"--app-deploy-source": reportDeploySource,
+		"--app-locked":        reportLocked,
+	}
+
+	trimPrefix := false
+	uppercaseFirstCharacter := true
+	infoFlags := common.CollectReport(appName, flags)
+	return common.ReportSingleApp("app", appName, infoFlag, infoFlags, trimPrefix, uppercaseFirstCharacter)
+}
+
+func reportDir(appName string) string {
+	return common.AppRoot(appName)
+}
+
+func reportDeploySource(appName string) string {
+	deploySource := ""
+	if b, err := common.PlugnTriggerSetup("deploy-source", []string{appName}...).SetInput("").Output(); err != nil {
+		deploySource = strings.TrimSpace(string(b[:]))
+	}
+
+	return deploySource
+}
+
+func reportLocked(appName string) string {
+	locked := "false"
+	if appIsLocked(appName) {
+		locked = "true"
+	}
+
+	return locked
+}