Update README.md

Use rename-context in place of set-context

Formula/kubectx.rb

@@ -1,8 +1,8 @@
 class Kubectx < Formula
   desc "Tool that can switch between kubectl contexts easily and create aliases"
   homepage "https://github.com/ahmetb/kubectx"
-  url "https://github.com/ahmetb/kubectx/archive/v0.3.0.tar.gz"
-  sha256 "720b6d9a960a7583983ac84c90d2ff89f4494584cf82a3abb5d4e66e72444621"
+  url "https://github.com/ahmetb/kubectx/archive/v0.3.1.tar.gz"
+  sha256 "4e995f5bec6f41c8d5b6e77f413a58ead077816348e72de26dde3655ec2b7d0b"
   head "https://github.com/ahmetb/kubectx.git", :branch => "short-names"
   bottle :unneeded
 

README.md

@@ -1,6 +1,11 @@
-This repository provides both `kubectx` and `kubens` tools. Purpose of this
-project is to provide an utility and facilitate discussion about how `kubectl`
-can manage contexts better.
+This repository provides both `kubectx` and `kubens` tools.
+
+
+**`kubectx`** help you switch between clusters back and forth:
+![kubectx demo GIF](img/kubectx-demo.gif)
+
+**`kubens`** help you switch between Kubernetes namespaces smoothly:
+![kubens demo GIF](img/kubens-demo.gif)
 
 # kubectx(1)
 
@@ -9,15 +14,12 @@ kubectx is an utility to manage and switch between kubectl(1) contexts.
 ```
 USAGE:
   kubectx                   : list the contexts
-  kubectx <NAME>            : switch to context
+  kubectx <NAME>            : switch to context <NAME>
   kubectx -                 : switch to the previous context
-  kubectx <NEW_NAME>=<NAME> : create alias for context
+  kubectx <NEW_NAME>=<NAME> : rename context <NAME> to <NEW_NAME>
   kubectx -h,--help         : show this message
 ```
 
-Purpose of this project is to provide an utility and facilitate discussion
-about how `kubectl` can manage contexts better.
-
 ### Usage
 
 ```sh
@@ -73,20 +75,34 @@ Active namespace is "default".
 
 **For macOS:**
 
-> Use [Homebrew](https://brew.sh/) package manager:
+:tada: kubectx is now in Homebrew! :confetti_ball:
+
+> Use the [Homebrew](https://brew.sh/) package manager:
+>
+>     brew install kubectx
 >
->      brew tap ahmetb/kubectx https://github.com/ahmetb/kubectx.git
->      brew install kubectx
 > this will also set up bash/zsh completion scripts automatically.
 
 Running `brew install` with `--with-short-names` will install tools with names
 `kctx` and `kns` to prevent prefix collision with `kubectl` name.
 
+> Note: If you installed kubectx before it was accepted to Homebrew core
+> repository, reinstall with:
+> `brew untap ahmetb/kubectx && brew uninstall --force kubectx && brew update && brew install kubectx`
+
 **Other platforms:**
 
-> Download the `kubectx` script, make it executable and add it to your PATH. You
-> can also install bash/zsh [completion scripts](completion/) manually.
+- Download the `kubectx` script
+- Add it somewhere in your PATH
+- Make it executable (`chmod +x`)
+- You can also install bash/zsh [completion scripts](completion/) manually.
 
 -----
 
 Disclaimer: This is not an official Google product.
+
+
+#### Stargazers over time
+
+[![Stargazers over time](https://starcharts.herokuapp.com/ahmetb/kubectx.svg)](https://starcharts.herokuapp.com/ahmetb/kubectx)
+

completion/kubectx.zsh

@@ -5,7 +5,7 @@ PREV=""
 if [ -f "$KUBECTX" ]; then
     # show '-' only if there's a saved previous context
     local PREV=$(cat "${KUBECTX}")
-    _arguments "1: :((-\:Back\ to\ ${PREV} \
+    _arguments "1: :((- \
         $(kubectl config get-contexts --output='name')))"
 else
     _arguments "1: :($(kubectl config get-contexts --output='name'))"

kubectx

@@ -36,9 +36,9 @@ usage() {
   cat <<"EOF"
 USAGE:
   kubectx                   : list the contexts
-  kubectx <NAME>            : switch to context
+  kubectx <NAME>            : switch to context <NAME>
   kubectx -                 : switch to the previous context
-  kubectx <NEW_NAME>=<NAME> : create alias for context
+  kubectx <NEW_NAME>=<NAME> : rename context <NAME> to <NEW_NAME>
   kubectx -h,--help         : show this message
 EOF
   exit 1
@@ -107,7 +107,7 @@ cluster_of_context() {
     -o=jsonpath="{.contexts[?(@.name==\"${1}\")].context.cluster}"
 }
 
-alias_context() {
+rename_context() {
   local old_name="${1}"
   local new_name="${2}"
 
@@ -119,11 +119,7 @@ alias_context() {
     exit 1
   fi
 
-  kubectl config set-context "${new_name}" \
-    --cluster="${old_cluster}" \
-    --user="${old_user}" \
-
-  echo "Aliased \"${old_name}\" as \"${new_name}\"." >&2
+  kubectl config rename-context "${old_name}" "${new_name}"
 }
 
 main() {
@@ -141,7 +137,7 @@ main() {
       echo "error: unrecognized flag \"${1}\"" >&2
       usage
     elif [[ "${1}" =~ (.+)=(.+) ]]; then
-      alias_context "${BASH_REMATCH[2]}" "${BASH_REMATCH[1]}"
+      rename_context "${BASH_REMATCH[2]}" "${BASH_REMATCH[1]}"
     else
       set_context "${1}"
     fi