feat(ps1): Adding duration timer

Signed-off-by: Vincent Boutour <[email protected]>

sources/_terraform.sh

@@ -23,7 +23,7 @@ if command -v terraform >/dev/null 2>&1; then
     local exit="${?}"
 
     if [[ $(find . -maxdepth 1 -type f -name "*.tf" | wc -l) -gt 0 ]]; then
-      printf " 🔧 %s" "$(terraform workspace show)"
+      printf " 🔧 %s" "$(terraform workspace show)"
     fi
 
     return "${exit}"

sources/kubernetes.sh

@@ -19,7 +19,7 @@ if command -v kubectl >/dev/null 2>&1; then
       K8S_CONTEXT="$(yq eval '.current-context' "${KUBECONFIG:-${HOME}/.kube/config}")"
 
       if [[ -n ${K8S_CONTEXT} ]]; then
-        printf " ☸ %s" "${K8S_CONTEXT}"
+        printf " ☸ %s" "${K8S_CONTEXT}"
       fi
 
       return "${exit}"

sources/ps1.sh

@@ -16,19 +16,41 @@ _ps1_previous_status() {
   fi
 }
 
-PS1="${BLUE}\u${RESET}@${RED}\h${RESET} ${GREEN}\w${RESET}"
+PS1_PATTERN="${BLUE}\u${RESET}@${RED}\h${RESET} ${GREEN}\w${RESET}"
 if [[ "$(type -t "__git_ps1")" == "function" ]]; then
-  PS1+="${YELLOW}\$(__git_ps1)${RESET}"
+  PS1_PATTERN+="${YELLOW}\$(__git_ps1)${RESET}"
 fi
 
 if [[ "$(type -t "__kube_ps1")" == "function" ]]; then
-  PS1+="${BLUE}\$(__kube_ps1)${RESET}"
+  PS1_PATTERN+="${BLUE}\$(__kube_ps1)${RESET}"
 fi
 
 if [[ "$(type -t "__terraform_ps1")" == "function" ]]; then
-  PS1+="${PURPLE}\$(__terraform_ps1)${RESET}"
+  PS1_PATTERN+="${PURPLE}\$(__terraform_ps1)${RESET}"
 fi
 
-PS1+=" \$(_ps1_previous_status)\n> "
+PS1_PATTERN+=' $(_ps1_previous_status)'
+PS1_BASH_TIMER="$(mktemp)"
 
-export PS1
+PS0='$(printf "%d" "${SECONDS}" > "${PS1_BASH_TIMER}")'
+
+_update_ps1() {
+  local __END="${SECONDS}"
+  local __START
+
+  if [[ -e ${PS1_BASH_TIMER:-} ]]; then
+    __START=$(cat "${PS1_BASH_TIMER}")
+    printf "" >"${PS1_BASH_TIMER}"
+  fi
+
+  local DURATION="$((__END - ${__START:-__END}))"
+
+  PS1="${PS1_PATTERN}"
+  if [[ ${DURATION} -gt 0 ]]; then
+    PS1+=" ⏳${DURATION}s"
+  fi
+
+  PS1+="\n> "
+}
+
+PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"

symlinks/bash_logout

@@ -15,4 +15,8 @@ if [[ $(pgrep -a bash | wc -l) -eq 2 ]]; then
   fi
 fi
 
+if [[ -e ${PS1_BASH_TIMER:-} ]]; then
+  rm "${PS1_BASH_TIMER}"
+fi
+
 clear