featfeat: add ability to specify a custom app.json path

plugins/app-json/report.go

@@ -0,0 +1,45 @@
+package appjson
+
+import (
+	"github.com/dokku/dokku/plugins/common"
+)
+
+// ReportSingleApp is an internal function that displays the builder report for one or more apps
+func ReportSingleApp(appName string, format string, infoFlag string) error {
+	if err := common.VerifyAppName(appName); err != nil {
+		return err
+	}
+
+	flags := map[string]common.ReportFunc{
+		"--app-json-computed-selected": reportComputedAppjsonpath,
+		"--app-json-global-selected":   reportGlobalAppjsonpath,
+		"--app-json-selected":          reportAppjsonpath,
+	}
+
+	flagKeys := []string{}
+	for flagKey := range flags {
+		flagKeys = append(flagKeys, flagKey)
+	}
+
+	trimPrefix := false
+	uppercaseFirstCharacter := true
+	infoFlags := common.CollectReport(appName, infoFlag, flags)
+	return common.ReportSingleApp("app-json", appName, infoFlag, infoFlags, flagKeys, format, trimPrefix, uppercaseFirstCharacter)
+}
+
+func reportComputedAppjsonpath(appName string) string {
+	value := reportAppjsonpath(appName)
+	if value == "" {
+		value = reportGlobalAppjsonpath(appName)
+	}
+
+	return value
+}
+
+func reportGlobalAppjsonpath(appName string) string {
+	return common.PropertyGetDefault("app-json", "--global", "appjson-path", "app.json")
+}
+
+func reportAppjsonpath(appName string) string {
+	return common.PropertyGet("app-json", appName, "appjson-path")
+}