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, 34 insertions, 0 deletions

diff --git a/vendor/github.com/magiconair/properties/integrate.go b/vendor/github.com/magiconair/properties/integrate.go
new file mode 100644
index 000000000..74d38dc67
--- /dev/null
+++ b/vendor/github.com/magiconair/properties/integrate.go
@@ -0,0 +1,34 @@
+// Copyright 2018 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package properties
+
+import "flag"
+
+// MustFlag sets flags that are skipped by dst.Parse when p contains
+// the respective key for flag.Flag.Name.
+//
+// It's use is recommended with command line arguments as in:
+// 	flag.Parse()
+// 	p.MustFlag(flag.CommandLine)
+func (p *Properties) MustFlag(dst *flag.FlagSet) {
+	m := make(map[string]*flag.Flag)
+	dst.VisitAll(func(f *flag.Flag) {
+		m[f.Name] = f
+	})
+	dst.Visit(func(f *flag.Flag) {
+		delete(m, f.Name) // overridden
+	})
+
+	for name, f := range m {
+		v, ok := p.Get(name)
+		if !ok {
+			continue
+		}
+
+		if err := f.Value.Set(v); err != nil {
+			ErrorHandler(err)
+		}
+	}
+}