From ce9bb542ac2d54d9969ad4a805fcb6db69f8bdf0 Mon Sep 17 00:00:00 2001
From: Chris Kim <chriskim06@gmail.com>
Date: Thu, 23 Feb 2023 10:55:07 -0800
Subject: [PATCH] add version command

---
 .goreleaser.yml         |  2 ++
 Makefile                |  2 +-
 internal/cmd/util.go    |  1 -
 internal/cmd/version.go | 40 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 internal/cmd/version.go

diff --git a/.goreleaser.yml b/.goreleaser.yml
index 86b6180..74856d2 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -10,6 +10,8 @@ builds:
   - darwin
   goarch:
   - amd64
+  ldflags:
+  - -s -w -X github.com/chriskim06/kubectl-topui/internal/cmd.tag={{.Version}}
 archives:
 - builds:
   - kubectl-topui
diff --git a/Makefile b/Makefile
index 1aa8a96..bdaae4e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 build:
-	go build -o out/kubectl-topui
+	go build -ldflags "-s -w -X github.com/chriskim06/kubectl-topui/internal/cmd.tag=DEV" -o out/kubectl-topui
 
 clean:
 	rm -r out
diff --git a/internal/cmd/util.go b/internal/cmd/util.go
index 63e68b8..cf7fbae 100644
--- a/internal/cmd/util.go
+++ b/internal/cmd/util.go
@@ -29,7 +29,6 @@ Keyboard Shortcuts:
   - q: quit
   - j: scroll down
   - k: scroll up
-  - ?: display help modal
   - enter: view spec for selected item`
 )
 
diff --git a/internal/cmd/version.go b/internal/cmd/version.go
new file mode 100644
index 0000000..24e093d
--- /dev/null
+++ b/internal/cmd/version.go
@@ -0,0 +1,40 @@
+/*
+Copyright © 2020 Chris Kim
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	// set by goreleaser via ldflags
+	tag string
+
+	versionCmd = &cobra.Command{
+		Use:   "version",
+		Short: "Show topui version",
+		RunE: func(_ *cobra.Command, args []string) error {
+			fmt.Printf("v%s\n", tag)
+			return nil
+		},
+	}
+)
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}