From 6cecac97e6c418597133646958005d4e9ae558be Mon Sep 17 00:00:00 2001
From: Krishnaswamy Subramanian <jskswamy@gmail.com>
Date: Sun, 11 Nov 2018 15:47:45 +0530
Subject: [PATCH] Use KUBECONFIG path from tmux session name

---
 kube.tmux | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/kube.tmux b/kube.tmux
index 2fb2324..0e80a4f 100644
--- a/kube.tmux
+++ b/kube.tmux
@@ -105,8 +105,19 @@ _kube_tmux_update_cache() {
   done
 }
 
+_kube_config_from_tmux_session() {
+  KUBE_TMUX_CONFIG=""
+  kube_context="$HOME/.kube/configs/$(tmux display-message -p '#S')"
+  if [ -e $kube_context ]; then
+    KUBE_TMUX_CONFIG="env KUBECONFIG=$kube_context"
+  fi
+}
+
 _kube_tmux_get_context_ns() {
+  _kube_config_from_tmux_session
+
   # Set the command time
+
   if [[ "${KUBE_TMUX_SHELL}" == "bash" ]]; then
     if ((BASH_VERSINFO[0] >= 4)); then
       KUBE_TMUX_LAST_TIME=$(printf '%(%s)T')
@@ -115,13 +126,13 @@ _kube_tmux_get_context_ns() {
     fi
   fi
 
-  KUBE_TMUX_CONTEXT="$(${KUBE_TMUX_BINARY} config current-context 2>/dev/null)"
+  KUBE_TMUX_CONTEXT="$(${KUBE_TMUX_CONFIG} ${KUBE_TMUX_BINARY} config current-context 2>/dev/null)"
   if [[ -z "${KUBE_TMUX_CONTEXT}" ]]; then
     KUBE_TMUX_CONTEXT="N/A"
     KUBE_TMUX_NAMESPACE="N/A"
     return
   elif [[ "${KUBE_TMUX_NS_ENABLE}" == true ]]; then
-    KUBE_TMUX_NAMESPACE="$(${KUBE_TMUX_BINARY} config view --minify --output 'jsonpath={..namespace}' 2>/dev/null)"
+    KUBE_TMUX_NAMESPACE="$(${KUBE_TMUX_CONFIG} ${KUBE_TMUX_BINARY} config view --minify --output 'jsonpath={..namespace}' 2>/dev/null)"
     # Set namespace to 'default' if it is not defined
     KUBE_TMUX_NAMESPACE="${KUBE_TMUX_NAMESPACE:-default}"
   fi