feat(azure): add azure plugin (#8848)

Co-authored-by: hagridaaron <hagridaaron@gmail.com>
Co-authored-by: Terry <tmoschou@gmail.com>

Closes #8847

plugins/azure/azure.plugin.zsh

@@ -0,0 +1,60 @@
+# AZ Get Subscritions
+function azgs() {
+  az account show --output tsv --query 'name' 2>/dev/null
+}
+
+# AZ Subscription Selection
+alias azss="az account set --subscription"
+
+
+function az_subscriptions() {
+  az account list  --all --output tsv --query '[*].name' 2> /dev/null
+}
+
+function _az_subscriptions() {
+  reply=($(az_subscriptions))
+}
+compctl -K _az_subscriptions azss
+
+# Azure prompt
+function azure_prompt_info() {
+  [[ ! -f "${AZURE_CONFIG_DIR:-$HOME/.azure/azureProfile.json}" ]] && return
+  # azgs is too expensive, if we have jq, we enable the prompt
+  (( $+commands[jq] )) || return 1
+  azgs=$(jq -r '.subscriptions[] | select(.isDefault==true) .name' ${AZURE_CONFIG_DIR:-$HOME/.azure/azureProfile.json})
+  echo "${ZSH_THEME_AZURE_PREFIX:=<az:}${azgs}${ZSH_THEME_AZURE_SUFFIX:=>}"
+}
+
+
+# Load az completions
+function _az-homebrew-installed() {
+  # check if Homebrew is installed
+  (( $+commands[brew] )) || return 1
+
+  # speculatively check default brew prefix
+  if [ -h /usr/local/opt/az ]; then
+    _brew_prefix=/usr/local/opt/az
+  else
+    # ok, it is not in the default prefix
+    # this call to brew is expensive (about 400 ms), so at least let's make it only once
+    _brew_prefix=$(brew --prefix azure-cli)
+  fi
+}
+
+
+# get az.completion.sh location from $PATH
+_az_zsh_completer_path="$commands[az_zsh_completer.sh]"
+
+# otherwise check common locations
+if [[ -z $_az_zsh_completer_path ]]; then
+  # Homebrew
+  if _az-homebrew-installed; then
+    _az_zsh_completer_path=$_brew_prefix/libexec/bin/az.completion.sh
+  # Linux
+  else
+    _az_zsh_completer_path=/etc/bash_completion.d/azure-cli
+  fi
+fi
+
+[[ -r $_az_zsh_completer_path ]] && source $_az_zsh_completer_path
+unset _az_zsh_completer_path _brew_prefix