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feat(kube-ps1): add symlink support (#12208)

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Artem Babii 2024-02-29 23:07:10 +02:00 committed by GitHub
parent 50fd98e5a6
commit 9730915910
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GPG key ID: B5690EEEBB952194
2 changed files with 21 additions and 7 deletions
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1
plugins/kube-ps1/README.md
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@ -136,6 +136,7 @@ the following environment variables:
| `KUBE_PS1_SUFFIX` | `)` | Prompt closing character |
| `KUBE_PS1_CLUSTER_FUNCTION` | No default, must be user supplied | Function to customize how cluster is displayed |
| `KUBE_PS1_NAMESPACE_FUNCTION` | No default, must be user supplied | Function to customize how namespace is displayed |
| `KUBE_PS1_KUBECONFIG_SYMLINK` | `false` | Treat `KUBECONFIG` and `~/.kube/config` files as symbolic links |
For terminals that do not support UTF-8, the symbol will be replaced with the
string `k8s`.

13
plugins/kube-ps1/kube-ps1.plugin.zsh
View file

@ -40,6 +40,7 @@ KUBE_PS1_NS_COLOR="${KUBE_PS1_NS_COLOR-cyan}"
KUBE_PS1_BG_COLOR="${KUBE_PS1_BG_COLOR}"
KUBE_PS1_KUBECONFIG_CACHE="${KUBECONFIG}"
KUBE_PS1_KUBECONFIG_SYMLINK="${KUBE_PS1_KUBECONFIG_SYMLINK:-false}"
KUBE_PS1_DISABLE_PATH="${HOME}/.kube/kube-ps1/disabled"
KUBE_PS1_LAST_TIME=0
KUBE_PS1_CLUSTER_FUNCTION="${KUBE_PS1_CLUSTER_FUNCTION}"
@ -190,6 +191,17 @@ _kube_ps1_file_newer_than() {
local file=$1
local check_time=$2
if [[ "${KUBE_PS1_KUBECONFIG_SYMLINK}" == "true" ]]; then
if [[ "${KUBE_PS1_SHELL}" == "zsh" ]]; then
mtime=$(zstat -L +mtime "${file}")
elif stat -c "%s" /dev/null &> /dev/null; then
# GNU stat
mtime=$(stat -c %Y "${file}")
else
# BSD stat
mtime=$(stat -f %m "$file")
fi
else
if [[ "${KUBE_PS1_SHELL}" == "zsh" ]]; then
mtime=$(zstat +mtime "${file}")
elif stat -c "%s" /dev/null &> /dev/null; then
@ -199,6 +211,7 @@ _kube_ps1_file_newer_than() {
# BSD stat
mtime=$(stat -L -f %m "$file")
fi
fi
[[ "${mtime}" -gt "${check_time}" ]]
}