Update build.func

misc/build.func

@@ -81,12 +81,20 @@ error_handler() {
 
 # This function displays an informational message with logging support.
 declare -A MSG_INFO_SHOWN
+declare -A SPINNER_PIDS
+declare -A SPINNER_MSGS
+declare -A MSG_INFO_SHOWN
 SPINNER_ACTIVE=0
 SPINNER_PID=""
 SPINNER_MSG=""
 
 trap 'stop_spinner' EXIT INT TERM HUP
 
+msg_hash() {
+  local input="$1"
+  echo -n "$input" | sha1sum | awk '{print $1}'
+}
+
 start_spinner() {
   local msg="$1"
   local frames=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
@@ -130,26 +138,59 @@ spinner_guard() {
 
 msg_info() {
   local msg="$1"
-  [[ -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
+  local id
-  MSG_INFO_SHOWN["$msg"]=1
+  id=$(msg_hash "$msg")
 
-  spinner_guard
+  [[ -n "${MSG_INFO_SHOWN["$id"]+x}" ]] && return
-  SPINNER_ACTIVE=1
+  MSG_INFO_SHOWN["$id"]=1
-  start_spinner "$msg"
+  SPINNER_MSGS["$id"]="$msg"
+
+  local frames=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
+  local interval=0.1
+  local spin_i=0
+
+  {
+    while true; do
+      printf "\r\e[2K%s %b" "${frames[spin_i]}" "${YW}${msg}${CL}" >&2
+      spin_i=$(((spin_i + 1) % ${#frames[@]}))
+      sleep "$interval"
+    done
+  } &
+
+  SPINNER_PIDS["$id"]=$!
+  disown "${SPINNER_PIDS["$id"]}"
 }
 
 msg_ok() {
   local msg="$1"
-  stop_spinner
+  local id
+  id=$(msg_hash "$msg")
+
+  if [[ -n "${SPINNER_PIDS["$id"]}" ]] && ps -p "${SPINNER_PIDS["$id"]}" >/dev/null 2>&1; then
+    kill "${SPINNER_PIDS["$id"]}" 2>/dev/null
+    wait "${SPINNER_PIDS["$id"]}" 2>/dev/null || true
+  fi
+
   printf "\r\e[2K%s %b\n" "${CM}" "${GN}${msg}${CL}" >&2
-  unset MSG_INFO_SHOWN["$msg"]
+  unset SPINNER_PIDS["$id"]
+  unset SPINNER_MSGS["$id"]
+  unset MSG_INFO_SHOWN["$id"]
 }
 
 msg_error() {
-  stop_spinner
   local msg="$1"
+  local id
+  id=$(msg_hash "$msg")
+
+  if [[ -n "${SPINNER_PIDS["$id"]}" ]] && ps -p "${SPINNER_PIDS["$id"]}" >/dev/null 2>&1; then
+    kill "${SPINNER_PIDS["$id"]}" 2>/dev/null
+    wait "${SPINNER_PIDS["$id"]}" 2>/dev/null || true
+  fi
+
   printf "\r\e[2K%s %b\n" "${CROSS}" "${RD}${msg}${CL}" >&2
-  #log_message "ERROR" "$msg"
+  unset SPINNER_PIDS["$id"]
+  unset SPINNER_MSGS["$id"]
+  unset MSG_INFO_SHOWN["$id"]
 }
 
 # log_message() {