--- title: "Enable Tanzu CLI Auto-Completion in bash and zsh" # Title of the blog post. date: 2022-02-01T08:34:47-06:00 # Date of post creation. # lastmod: 2022-02-01T08:34:47-06:00 # Date when last modified description: "How to configure your Linux shell to help you do the Tanzu" # Description used for search engine. featured: false # Sets if post is a featured post, making appear on the home page side bar. draft: false # Sets whether to render this page. Draft of true will not be rendered. toc: false # Controls if a table of contents should be generated for first-level links automatically. usePageBundles: true # menu: main # featureImage: "tanzu-completion.png" # Sets featured image on blog post. # featureImageAlt: 'Description of image' # Alternative text for featured image. # featureImageCap: 'This is the featured image.' # Caption (optional). thumbnail: "tanzu-completion.png" # Sets thumbnail image appearing inside card on homepage. # shareImage: "share.png" # Designate a separate image for social media sharing. codeLineNumbers: false # Override global value for showing of line numbers within code block. series: Tips tags: - vmware - linux - tanzu - kubernetes - shell comments: true # Disable comment if false. --- Lately I've been spending some time [getting more familiar](/tanzu-community-edition-k8s-homelab/) with VMware's [Tanzu Community Edition](https://tanzucommunityedition.io/) Kubernetes distribution, but I'm still not quite familiar enough with the `tanzu` command line. If only there were a better way for me to discover the available commands for a given context and help me type them correctly... Oh, but there is! You see, one of the available Tanzu commands is `tanzu completion [shell]`, which will spit out the necessary code to generate handy context-based auto-completions appropriate for the shell of your choosing (provided that you choose either `bash` or `zsh`, that is). Running `tanzu completion --help` will tell you what's needed, and you can just copy/paste the commands appropriate for your shell: ```shell # Bash instructions: ## Load only for current session: source <(tanzu completion bash) ## Load for all new sessions: tanzu completion bash > $HOME/.tanzu/completion.bash.inc printf "\n# Tanzu shell completion\nsource '$HOME/.tanzu/completion.bash.inc'\n" >> $HOME/.bash_profile # Zsh instructions: ## Load only for current session: source <(tanzu completion zsh) ## Load for all new sessions: echo "autoload -U compinit; compinit" >> ~/.zshrc tanzu completion zsh > "${fpath[1]}/_tanzu" ``` So to get the completions to load automatically whenever you start a `bash` shell, run: ```shell tanzu completion bash > $HOME/.tanzu/completion.bash.inc # [tl! .cmd:1] printf "\n# Tanzu shell completion\nsource '$HOME/.tanzu/completion.bash.inc'\n" >> $HOME/.bash_profile ``` For a `zsh` shell, it's: ```shell echo "autoload -U compinit; compinit" >> ~/.zshrc # [tl! .cmd:1] tanzu completion zsh > "${fpath[1]}/_tanzu" ``` And that's it! The next time you open a shell (or `source` your relevant profile), you'll be able to `[TAB]` your way through the Tanzu CLI! ![Tanzu CLI completion in zsh](tanzu-completion.gif)