feat(terraform): add more aliases (#9989)

Closes #9989

plugins/terraform/README.md

-## Terraform oh-my-zsh plugin
+# Terraform plugin
 
 Plugin for Terraform, a tool from Hashicorp for managing infrastructure safely and efficiently.
-
-Current as of Terraform v0.13
-
-### Requirements
-
- * [Terraform](https://terraform.io/)
-
-### Usage
+It adds completion for `terraform`, as well as aliases and a prompt function.
 
 To use it, add `terraform` to the plugins array of your `~/.zshrc` file:
 
@@ -16,14 +9,34 @@ To use it, add `terraform` to the plugins array of your `~/.zshrc` file:
 plugins=(... terraform)
 ```
 
- * Type `terraform` into your prompt and hit `TAB` to see available completion options
- * Type `tf` into your prompt as a short alias to `terraform`
+## Requirements
 
-### Expanding ZSH prompt with current Terraform workspace name
+* [Terraform](https://terraform.io/)
 
-If you want to get current Terraform workspace name in your ZSH prompt open
-your .zsh-theme file and in a chosen place insert:
+## Aliases
 
-```shell
-PROMPT=$'%{$fg[white]%}$(tf_prompt_info)%{$reset_color%} '
+| Alias | Command              |
+| ----- | -------------------- |
+| `tf`  | `terraform`          |
+| `tfa` | `terraform apply`    |
+| `tfd` | `terraform destroy`  |
+| `tff` | `terraform fmt`      |
+| `tfi` | `terraform init`     |
+| `tfp` | `terraform plan`     |
+| `tfv` | `terraform validate` |
+
+## Prompt function
+
+You can add the current Terraform workspace in your prompt by adding `$(tf_prompt_info)`
+to your `PROMPT` or `RPROMPT` variable.
+
+```sh
+RPROMPT='$(tf_prompt_info)'
+```
+
+You can also specify the PREFIX and SUFFIX for the workspace with the following variables:
+
+```sh
+ZSH_THEME_TF_PROMPT_PREFIX="%{$fg[white]%}"
+ZSH_THEME_TF_PROMPT_SUFFIX="%{$reset_color%}"
 ```

plugins/terraform/terraform.plugin.zsh

@@ -9,3 +9,9 @@ function tf_prompt_info() {
 }
 
 alias tf='terraform'
+alias tfa='terraform apply'
+alias tfd='terraform destroy'
+alias tff='terraform fmt'
+alias tfi='terraform init'
+alias tfp='terraform plan'
+alias tfv='terraform validate'