From bf1cda2e7e9a3ad6a4eaf72c1cc184505de0427a Mon Sep 17 00:00:00 2001
From: Elara Musayelyan <elara@elara.ws>
Date: Sat, 21 Aug 2021 12:30:16 -0700
Subject: [PATCH] Add interactive mode to itctl

---
 cmd/itctl/cmd/root.go | 29 +++++++++++++++++++++++++++++
 go.mod                |  3 +++
 go.sum                |  8 ++++++++
 3 files changed, 40 insertions(+)

diff --git a/cmd/itctl/cmd/root.go b/cmd/itctl/cmd/root.go
index 0a46b83..610f661 100644
--- a/cmd/itctl/cmd/root.go
+++ b/cmd/itctl/cmd/root.go
@@ -19,6 +19,7 @@
 package cmd
 
 import (
+	"github.com/abiosoft/ishell"
 	"github.com/spf13/cobra"
 )
 
@@ -26,6 +27,34 @@ import (
 var rootCmd = &cobra.Command{
 	Use:   "itctl",
 	Short: "Control the itd daemon for InfiniTime smartwatches",
+	Run: func(cmd *cobra.Command, args []string) {
+
+		// Create new shell
+		sh := ishell.New()
+		sh.SetPrompt("itctl> ")
+
+		// For every command in cobra
+		for _, subCmd := range cmd.Commands() {
+			// Add top level command to ishell
+			sh.AddCmd(&ishell.Cmd{
+				Name:     subCmd.Name(),
+				Help:     subCmd.Short,
+				Aliases:  subCmd.Aliases,
+				LongHelp: subCmd.Long,
+				Func: func(ctx *ishell.Context) {
+					// Append name and arguments of command
+					args := append([]string{ctx.Cmd.Name}, ctx.Args...)
+					// Set root command arguments
+					cmd.SetArgs(args)
+					// Execute root command with new arguments
+					cmd.Execute()
+				},
+			})
+		}
+
+		// Start shell
+		sh.Run()
+	},
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
diff --git a/go.mod b/go.mod
index 629f708..b0e349d 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,11 @@ go 1.16
 
 require (
 	github.com/VividCortex/ewma v1.2.0 // indirect
+	github.com/abiosoft/ishell v2.0.0+incompatible
+	github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db // indirect
 	github.com/cheggaaa/pb/v3 v3.0.8
 	github.com/fatih/color v1.12.0 // indirect
+	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/fsnotify/fsnotify v1.5.0 // indirect
 	github.com/godbus/dbus/v5 v5.0.4
 	github.com/mattn/go-isatty v0.0.13 // indirect
diff --git a/go.sum b/go.sum
index 4c85272..88f5fc3 100644
--- a/go.sum
+++ b/go.sum
@@ -42,6 +42,10 @@ github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/VividCortex/ewma v1.2.0 h1:f58SaIzcDXrSy3kWaHNvuJgJ3Nmz59Zji6XoJR/q1ow=
 github.com/VividCortex/ewma v1.2.0/go.mod h1:nz4BbCtbLyFDeC9SUHbtcT5644juEuWfUAUnGx7j5l4=
+github.com/abiosoft/ishell v2.0.0+incompatible h1:zpwIuEHc37EzrsIYah3cpevrIc8Oma7oZPxr03tlmmw=
+github.com/abiosoft/ishell v2.0.0+incompatible/go.mod h1:HQR9AqF2R3P4XXpMpI0NAzgHf/aS6+zVXRj14cVk9qg=
+github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db h1:CjPUSXOiYptLbTdr1RceuZgSFDQ7U15ITERUGrUORx8=
+github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db/go.mod h1:rB3B4rKii8V21ydCbIzH5hZiCQE7f5E9SzUb/ZZx530=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
@@ -51,8 +55,10 @@ github.com/bketelsen/crypt v0.0.4/go.mod h1:aI6NrJ0pMGgvZKL1iVgXLnfIFJtfV+bKCoqO
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cheggaaa/pb/v3 v3.0.8 h1:bC8oemdChbke2FHIIGy9mn4DPJ2caZYQnfbRqwmdCoA=
 github.com/cheggaaa/pb/v3 v3.0.8/go.mod h1:UICbiLec/XO6Hw6k+BHEtHeQFzzBH4i2/qk/ow1EJTA=
+github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
@@ -77,6 +83,8 @@ github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc=
 github.com/fatih/color v1.12.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
+github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 h1:BMXYYRWTLOJKlh+lOBt6nUQgXAfB7oVIQt5cNreqSLI=
+github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:rZfgFAXFS/z/lEd6LJmf9HVZ1LkgYiHx5pHhV5DR16M=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/fsnotify/fsnotify v1.5.0 h1:NO5hkcB+srp1x6QmwvNZLeaOgbM8cmBTN32THzjvu2k=
 github.com/fsnotify/fsnotify v1.5.0/go.mod h1:BX0DCEr5pT4jm2CnQdVP1lFV521fcCNcyEeNp4DQQDk=