home/.zsh/themes/spaceship-prompt/sections/kubectl_context.zsh

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2023-09-06 14:03:56 +02:00
#
# Kubernetes (kubectl) context
#
# Kubernetes is an open-source system for deployment, scaling,
# and management of containerized applications.
# Link: https://kubernetes.io/
# ------------------------------------------------------------------------------
# Configuration
# ------------------------------------------------------------------------------
SPACESHIP_KUBECTL_CONTEXT_SHOW="${SPACESHIP_KUBECTL_CONTEXT_SHOW=true}"
SPACESHIP_KUBECTL_CONTEXT_ASYNC="${SPACESHIP_KUBECTL_CONTEXT_ASYNC=true}"
SPACESHIP_KUBECTL_CONTEXT_PREFIX="${SPACESHIP_KUBECTL_CONTEXT_PREFIX=""}"
SPACESHIP_KUBECTL_CONTEXT_SUFFIX="${SPACESHIP_KUBECTL_CONTEXT_SUFFIX="$SPACESHIP_PROMPT_DEFAULT_SUFFIX"}"
SPACESHIP_KUBECTL_CONTEXT_COLOR="${SPACESHIP_KUBECTL_CONTEXT_COLOR="cyan"}"
SPACESHIP_KUBECTL_CONTEXT_SHOW_NAMESPACE="${SPACESHIP_KUBECTL_CONTEXT_SHOW_NAMESPACE=true}"
SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS=(${SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS=})
# ------------------------------------------------------------------------------
# Section
# ------------------------------------------------------------------------------
# Show current context in kubectl
spaceship_kubectl_context() {
[[ $SPACESHIP_KUBECTL_CONTEXT_SHOW == false ]] && return
spaceship::exists kubectl || return
local kube_context=$(kubectl config current-context 2>/dev/null)
[[ -z $kube_context ]] && return
if [[ $SPACESHIP_KUBECTL_CONTEXT_SHOW_NAMESPACE == true ]]; then
local kube_namespace=$(kubectl config view --minify --output 'jsonpath={..namespace}' 2>/dev/null)
[[ -n $kube_namespace && "$kube_namespace" != "default" ]] && kube_context="$kube_context ($kube_namespace)"
fi
# Apply custom color to section if $kube_context matches a pattern defined in SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS array.
# See Options.md for usage example.
local len=${#SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS[@]}
local it_to=$((len / 2))
local section_color 'i'
for ((i = 1; i <= $it_to; i++)); do
local idx=$(((i - 1) * 2))
local color="${SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS[$idx + 1]}"
local pattern="${SPACESHIP_KUBECTL_CONTEXT_COLOR_GROUPS[$idx + 2]}"
if [[ "$kube_context" =~ "$pattern" ]]; then
section_color=$color
break
fi
done
[[ -z "$section_color" ]] && section_color=$SPACESHIP_KUBECTL_CONTEXT_COLOR
spaceship::section \
--color "$section_color" \
--prefix "$SPACESHIP_KUBECTL_CONTEXT_PREFIX" \
--suffix "$SPACESHIP_KUBECTL_CONTEXT_SUFFIX" \
"$kube_context"
}