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, 111 insertions, 0 deletions

diff --git a/vendor/github.com/spf13/jwalterweatherman/default_notepad.go b/vendor/github.com/spf13/jwalterweatherman/default_notepad.go
new file mode 100644
index 000000000..a018c15c4
--- /dev/null
+++ b/vendor/github.com/spf13/jwalterweatherman/default_notepad.go
@@ -0,0 +1,111 @@
+// Copyright © 2016 Steve Francia <spf@spf13.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+package jwalterweatherman
+
+import (
+	"io"
+	"io/ioutil"
+	"log"
+	"os"
+)
+
+var (
+	TRACE    *log.Logger
+	DEBUG    *log.Logger
+	INFO     *log.Logger
+	WARN     *log.Logger
+	ERROR    *log.Logger
+	CRITICAL *log.Logger
+	FATAL    *log.Logger
+
+	LOG      *log.Logger
+	FEEDBACK *Feedback
+
+	defaultNotepad *Notepad
+)
+
+func reloadDefaultNotepad() {
+	TRACE = defaultNotepad.TRACE
+	DEBUG = defaultNotepad.DEBUG
+	INFO = defaultNotepad.INFO
+	WARN = defaultNotepad.WARN
+	ERROR = defaultNotepad.ERROR
+	CRITICAL = defaultNotepad.CRITICAL
+	FATAL = defaultNotepad.FATAL
+
+	LOG = defaultNotepad.LOG
+	FEEDBACK = defaultNotepad.FEEDBACK
+}
+
+func init() {
+	defaultNotepad = NewNotepad(LevelError, LevelWarn, os.Stdout, ioutil.Discard, "", log.Ldate|log.Ltime)
+	reloadDefaultNotepad()
+}
+
+// SetLogThreshold set the log threshold for the default notepad. Trace by default.
+func SetLogThreshold(threshold Threshold) {
+	defaultNotepad.SetLogThreshold(threshold)
+	reloadDefaultNotepad()
+}
+
+// SetLogOutput set the log output for the default notepad. Discarded by default.
+func SetLogOutput(handle io.Writer) {
+	defaultNotepad.SetLogOutput(handle)
+	reloadDefaultNotepad()
+}
+
+// SetStdoutThreshold set the standard output threshold for the default notepad.
+// Info by default.
+func SetStdoutThreshold(threshold Threshold) {
+	defaultNotepad.SetStdoutThreshold(threshold)
+	reloadDefaultNotepad()
+}
+
+// SetStdoutOutput set the stdout output for the default notepad. Default is stdout.
+func SetStdoutOutput(handle io.Writer) {
+	defaultNotepad.outHandle = handle
+	defaultNotepad.init()
+	reloadDefaultNotepad()
+}
+
+// SetPrefix set the prefix for the default logger. Empty by default.
+func SetPrefix(prefix string) {
+	defaultNotepad.SetPrefix(prefix)
+	reloadDefaultNotepad()
+}
+
+// SetFlags set the flags for the default logger. "log.Ldate | log.Ltime" by default.
+func SetFlags(flags int) {
+	defaultNotepad.SetFlags(flags)
+	reloadDefaultNotepad()
+}
+
+// SetLogListeners configures the default logger with one or more log listeners.
+func SetLogListeners(l ...LogListener) {
+	defaultNotepad.logListeners = l
+	defaultNotepad.init()
+	reloadDefaultNotepad()
+}
+
+// Level returns the current global log threshold.
+func LogThreshold() Threshold {
+	return defaultNotepad.logThreshold
+}
+
+// Level returns the current global output threshold.
+func StdoutThreshold() Threshold {
+	return defaultNotepad.stdoutThreshold
+}
+
+// GetStdoutThreshold returns the defined Treshold for the log logger.
+func GetLogThreshold() Threshold {
+	return defaultNotepad.GetLogThreshold()
+}
+
+// GetStdoutThreshold returns the Treshold for the stdout logger.
+func GetStdoutThreshold() Threshold {
+	return defaultNotepad.GetStdoutThreshold()
+}