Implement Cobra CLI tooling, Viper config tooling (#336)

* start pulling out + replacing urfave and config

* replace many many instances of config

* move more stuff => viper

* properly remove urfave

* move some flags to root command

* add testrig commands to root

* alias config file keys

* start adding cli parsing tests

* reorder viper init

* remove config path alias

* fmt

* change config file keys to non-nested

* we're more or less in business now

* tidy up the common func

* go fmt

* get tests passing again

* add note about the cliparsing tests

* reorganize

* update docs with changes

* structure cmd dir better

* rename + move some files around

* fix dangling comma

1 files changed, 7 insertions, 2 deletions

diff --git a/internal/federation/federatingdb/util.go b/internal/federation/federatingdb/util.go
index f35fbbb2d..afa09e39d 100644
--- a/internal/federation/federatingdb/util.go
+++ b/internal/federation/federatingdb/util.go
@@ -26,9 +26,11 @@ import (
 	"net/url"
 
 	"github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
 	"github.com/superseriousbusiness/activity/streams"
 	"github.com/superseriousbusiness/activity/streams/vocab"
 	"github.com/superseriousbusiness/gotosocial/internal/ap"
+	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/id"
@@ -104,7 +106,7 @@ func (f *federatingDB) NewID(ctx context.Context, t vocab.Type) (idURL *url.URL,
 						if err != nil {
 							return nil, err
 						}
-						return url.Parse(util.GenerateURIForFollow(actorAccount.Username, f.config.Protocol, f.config.Host, newID))
+						return url.Parse(util.GenerateURIForFollow(actorAccount.Username, newID))
 					}
 				}
 			}
@@ -207,7 +209,10 @@ func (f *federatingDB) NewID(ctx context.Context, t vocab.Type) (idURL *url.URL,
 	if err != nil {
 		return nil, err
 	}
-	return url.Parse(fmt.Sprintf("%s://%s/%s", f.config.Protocol, f.config.Host, newID))
+
+	protocol := viper.GetString(config.Keys.Protocol)
+	host := viper.GetString(config.Keys.Host)
+	return url.Parse(fmt.Sprintf("%s://%s/%s", protocol, host, newID))
 }
 
 // ActorForOutbox fetches the actor's IRI for the given outbox IRI.