Add docker_context segment

Adds docker_context segment to show current docker context, with SHOW_ON_COMMAND and SHOW_DEFAULT parameters. Closes #1485
3 years ago · 4dea8c7a08
parent a9f208c8fc
commit 4dea8c7a08
6 changed files with 60 additions and 0 deletions
--- a/config/p10k-classic.zsh
+++ b/config/p10k-classic.zsh
@ -68,6 +68,7 @@
    phpenv                  # php version from phpenv (https://github.com/phpenv/phpenv)
    scalaenv                # scala version from scalaenv (https://github.com/scalaenv/scalaenv)
    haskell_stack           # haskell version from stack (https://haskellstack.org/)
+    docker_context          # current docker context (https://docs.docker.com/engine/context/working-with-contexts/)
    kubecontext             # current kubernetes context (https://kubernetes.io/)
    terraform               # terraform workspace (https://www.terraform.io)
    # terraform_version     # terraform version (https://www.terraform.io)
@ -1212,6 +1213,13 @@
  # Custom icon.
  # typeset -g POWERLEVEL9K_TERRAFORM_VERSION_VISUAL_IDENTIFIER_EXPANSION='⭐'

+  #############[ docker_context: current docker context (https://docs.docker.com/engine/context/working-with-contexts/) ]#############
+  # Show docker context only when the command you are typing invokes one of these (pipe-separated) tools.
+  # Comment the next line to always show docker context.
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_ON_COMMAND='docker'
+  # Don't show docker context if it's literally "default".
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT=false
+
  #############[ kubecontext: current kubernetes context (https://kubernetes.io/) ]#############
  # Show kubecontext only when the the command you are typing invokes one of these tools.
  # Tip: Remove the next line to always show kubecontext.
--- a/config/p10k-lean-8colors.zsh
+++ b/config/p10k-lean-8colors.zsh
@ -68,6 +68,7 @@
    phpenv                  # php version from phpenv (https://github.com/phpenv/phpenv)
    scalaenv                # scala version from scalaenv (https://github.com/scalaenv/scalaenv)
    haskell_stack           # haskell version from stack (https://haskellstack.org/)
+    docker_context          # current docker context (https://docs.docker.com/engine/context/working-with-contexts/)
    kubecontext             # current kubernetes context (https://kubernetes.io/)
    terraform               # terraform workspace (https://www.terraform.io)
    # terraform_version     # terraform version (https://www.terraform.io)
@ -1154,6 +1155,13 @@
  # Custom icon.
  # typeset -g POWERLEVEL9K_HASKELL_STACK_VISUAL_IDENTIFIER_EXPANSION='⭐'

+  #############[ docker_context: current docker context (https://docs.docker.com/engine/context/working-with-contexts/) ]#############
+  # Show docker context only when the command you are typing invokes one of these (pipe-separated) tools.
+  # Comment the next line to always show docker context.
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_ON_COMMAND='docker'
+  # Don't show docker context if it's literally "default".
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT=false
+
  #############[ kubecontext: current kubernetes context (https://kubernetes.io/) ]#############
  # Show kubecontext only when the the command you are typing invokes one of these tools.
  # Tip: Remove the next line to always show kubecontext.
--- a/config/p10k-lean.zsh
+++ b/config/p10k-lean.zsh
@ -68,6 +68,7 @@
    phpenv                  # php version from phpenv (https://github.com/phpenv/phpenv)
    scalaenv                # scala version from scalaenv (https://github.com/scalaenv/scalaenv)
    haskell_stack           # haskell version from stack (https://haskellstack.org/)
+    docker_context          # current docker context (https://docs.docker.com/engine/context/working-with-contexts/)
    kubecontext             # current kubernetes context (https://kubernetes.io/)
    terraform               # terraform workspace (https://www.terraform.io)
    # terraform_version     # terraform version (https://www.terraform.io)
@ -1150,6 +1151,13 @@
  # Custom icon.
  # typeset -g POWERLEVEL9K_HASKELL_STACK_VISUAL_IDENTIFIER_EXPANSION='⭐'

+  #############[ docker_context: current docker context (https://docs.docker.com/engine/context/working-with-contexts/) ]#############
+  # Show docker context only when the command you are typing invokes one of these (pipe-separated) tools.
+  # Comment the next line to always show docker context.
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_ON_COMMAND='docker'
+  # Don't show docker context if it's literally "default".
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT=false
+
  #############[ kubecontext: current kubernetes context (https://kubernetes.io/) ]#############
  # Show kubecontext only when the the command you are typing invokes one of these tools.
  # Tip: Remove the next line to always show kubecontext.
--- a/config/p10k-rainbow.zsh
+++ b/config/p10k-rainbow.zsh
@ -68,6 +68,7 @@
    phpenv                  # php version from phpenv (https://github.com/phpenv/phpenv)
    scalaenv                # scala version from scalaenv (https://github.com/scalaenv/scalaenv)
    haskell_stack           # haskell version from stack (https://haskellstack.org/)
+    docker_context          # current docker context (https://docs.docker.com/engine/context/working-with-contexts/)
    kubecontext             # current kubernetes context (https://kubernetes.io/)
    terraform               # terraform workspace (https://www.terraform.io)
    # terraform_version     # terraform version (https://www.terraform.io)
@ -1283,6 +1284,13 @@
  ################[ terraform_version: It shows active terraform version (https://www.terraform.io) ]#################
  typeset -g POWERLEVEL9K_TERRAFORM_VERSION_SHOW_ON_COMMAND='terraform|tf'

+  #############[ docker_context: current docker context (https://docs.docker.com/engine/context/working-with-contexts/) ]#############
+  # Show docker context only when the command you are typing invokes one of these (pipe-separated) tools.
+  # Comment the next line to always show docker context.
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_ON_COMMAND='docker'
+  # Don't show docker context if it's literally "default".
+  typeset -g POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT=false
+
  #############[ kubecontext: current kubernetes context (https://kubernetes.io/) ]#############
  # Show kubecontext only when the the command you are typing invokes one of these tools.
  # Tip: Remove the next line to always show kubecontext.
--- a/internal/icons.zsh
+++ b/internal/icons.zsh
@ -147,6 +147,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     'jl'
        SCALA_ICON                     'scala'
        TOOLBOX_ICON                   '\u2B22'               # ⬢
+        DOCKER_ICON                    '\U1F433'              # 🐳
      )
    ;;
    'awesome-fontconfig')
@ -278,6 +279,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     'jl'
        SCALA_ICON                     'scala'
        TOOLBOX_ICON                   '\u2B22'               # ⬢
+        DOCKER_ICON                    '\U1F433'              # 🐳
      )
    ;;
    'awesome-mapped-fontconfig')
@ -412,6 +414,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     'jl'
        SCALA_ICON                     'scala'
        TOOLBOX_ICON                   '\u2B22'                                       # ⬢
+        DOCKER_ICON                    '\U1F433'                                      # 🐳
      )
    ;;
    'nerdfont-complete'|'nerdfont-fontconfig')
@ -544,6 +547,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     '\uE624'               # 
        SCALA_ICON                     '\uE737'               # 
        TOOLBOX_ICON                   '\uE20F'$s             # 
+        DOCKER_ICON                    '\U1F433'              # 🐳
      )
    ;;
    ascii)
@ -673,6 +677,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     'jl'
        SCALA_ICON                     'scala'
        TOOLBOX_ICON                   'toolbox'
+        DOCKER_ICON                    'docker'
      )
    ;;
    *)
@ -804,6 +809,7 @@ function _p9k_init_icons() {
        JULIA_ICON                     'jl'
        SCALA_ICON                     'scala'
        TOOLBOX_ICON                   '\u2B22'               # ⬢
+        DOCKER_ICON                    '\U1F433'              # 🐳
      )
    ;;
  esac
--- a/internal/p10k.zsh
+++ b/internal/p10k.zsh
@ -2130,6 +2130,27 @@ prompt_dir() {

 instant_prompt_dir() { prompt_dir; }

+################################################################
+# Docker context
+prompt_docker_context() {
+  local ctx=${DOCKER_CONTEXT:-default}
+  if [[ -z ${DOCKER_CONTEXT:-} ]]; then
+    if (( $+commands[jq] )); then
+      local cfg=${DOCKER_CONFIG:-~/.docker/config.json}
+      ctx="$(jq -e -r '.currentContext' $cfg 2>/dev/null)" || ctx=default
+    else;
+      ctx=$(docker context show)
+    fi
+  fi
+  [[ -z $ctx || $ctx == default && $_POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT == 0 ]] && return
+  _p9k_prompt_segment "$0" "$_p9k_color1" "deepskyblue1" 'DOCKER_ICON' 0 '' "$ctx"
+}
+
+_p9k_prompt_docker_context_init() {
+  typeset -g "_p9k__segment_cond_${_p9k__prompt_side}[_p9k__segment_index]"='$commands[docker]'
+}
+
+
 ################################################################
 # Docker machine
 prompt_docker_machine() {
@ -7495,6 +7516,7 @@ _p9k_init_params() {
  _p9k_declare -a POWERLEVEL9K_KUBECONTEXT_CLASSES --
  _p9k_declare -a POWERLEVEL9K_AWS_CLASSES --
  _p9k_declare -a POWERLEVEL9K_AZURE_CLASSES --
+  _p9k_declare -b POWERLEVEL9K_DOCKER_CONTEXT_SHOW_DEFAULT 0
  _p9k_declare -a POWERLEVEL9K_TERRAFORM_CLASSES --
  _p9k_declare -b POWERLEVEL9K_TERRAFORM_SHOW_DEFAULT 0
  _p9k_declare -a POWERLEVEL9K_GOOGLE_APP_CRED_CLASSES -- 'service_account:*' SERVICE_ACCOUNT