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https://github.com/community-scripts/ProxmoxVE.git
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Refactor Spinner/MSG Function (support now alpine and better performance / handling) (#3436)
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CanbiZ
GitHub
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3274115041
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022472af34
@ -29,15 +29,13 @@ color() {
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# Formatting
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CL=$(echo "\033[m")
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UL=$(echo "\033[4m")
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BOLD=$(echo "\033[1m")
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BFR="\\r\\033[K"
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HOLD=" "
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TAB=" "
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# Icons
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CM="${TAB}✔️${TAB}${CL}"
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CROSS="${TAB}✖️${TAB}${CL}"
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CM="${TAB}✔️${TAB}"
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CROSS="${TAB}✖️${TAB}"
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INFO="${TAB}💡${TAB}${CL}"
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OS="${TAB}🖥️${TAB}${CL}"
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OSVERSION="${TAB}🌟${TAB}${CL}"
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@ -81,58 +79,75 @@ error_handler() {
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}
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# This function displays an informational message with logging support.
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declare -A MSG_INFO_SHOWN
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SPINNER_ACTIVE=0
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SPINNER_PID=""
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SPINNER_MSG=""
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trap 'stop_spinner' EXIT INT TERM HUP
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start_spinner() {
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local msg="$1"
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local frames=('⠋' '⠙' '⠹' '⠸' '⠼' '⠴' '⠦' '⠧' '⠇' '⠏')
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local frames=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
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local spin_i=0
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local interval=0.1
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local term_width=$(tput cols)
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SPINNER_MSG="$msg"
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printf "\r\e[2K" >&2
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{
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while [ "${SPINNER_ACTIVE:-1}" -eq 1 ]; do
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printf "\r\e[2K${frames[spin_i]} ${YW}%b${CL}" "$msg" >&2
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while [[ "$SPINNER_ACTIVE" -eq 1 ]]; do
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printf "\r\e[2K%s %b" "${frames[spin_i]}" "${YW}${SPINNER_MSG}${CL}" >&2
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spin_i=$(((spin_i + 1) % ${#frames[@]}))
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sleep "$interval"
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done
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} &
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SPINNER_PID=$!
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disown "$SPINNER_PID"
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}
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stop_spinner() {
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if [[ ${SPINNER_PID+v} && -n "$SPINNER_PID" ]] && kill -0 "$SPINNER_PID" 2>/dev/null; then
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kill "$SPINNER_PID" 2>/dev/null
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sleep 0.1
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kill -0 "$SPINNER_PID" 2>/dev/null && kill -9 "$SPINNER_PID" 2>/dev/null
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wait "$SPINNER_PID" 2>/dev/null || true
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fi
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SPINNER_ACTIVE=0
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unset SPINNER_PID
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}
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spinner_guard() {
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if [[ "$SPINNER_ACTIVE" -eq 1 ]] && [[ -n "$SPINNER_PID" ]]; then
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kill "$SPINNER_PID" 2>/dev/null
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wait "$SPINNER_PID" 2>/dev/null || true
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SPINNER_ACTIVE=0
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unset SPINNER_PID
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fi
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}
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msg_info() {
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local msg="$1"
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if [ "${SPINNER_ACTIVE:-0}" -eq 1 ]; then
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return
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fi
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[[ -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
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MSG_INFO_SHOWN["$msg"]=1
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spinner_guard
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SPINNER_ACTIVE=1
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start_spinner "$msg"
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}
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msg_ok() {
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if [ -n "${SPINNER_PID:-}" ] && ps -p "$SPINNER_PID" >/dev/null 2>&1; then
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kill "$SPINNER_PID" >/dev/null 2>&1
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wait "$SPINNER_PID" 2>/dev/null || true
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fi
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local msg="$1"
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printf "\r\e[2K${CM}${GN}%b${CL}\n" "$msg" >&2
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unset SPINNER_PID
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SPINNER_ACTIVE=0
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log_message "OK" "$msg"
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stop_spinner
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printf "\r\e[2K%s %b\n" "${CM}" "${GN}${msg}${CL}" >&2
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unset MSG_INFO_SHOWN["$msg"]
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}
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msg_error() {
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if [ -n "${SPINNER_PID:-}" ] && ps -p "$SPINNER_PID" >/dev/null 2>&1; then
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kill "$SPINNER_PID" >/dev/null 2>&1
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wait "$SPINNER_PID" 2>/dev/null || true
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fi
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stop_spinner
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local msg="$1"
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printf "\r\e[2K${CROSS}${RD}%b${CL}\n" "$msg" >&2
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unset SPINNER_PID
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SPINNER_ACTIVE=0
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printf "\r\e[2K%s %b\n" "${CROSS}" "${RD}${msg}${CL}" >&2
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log_message "ERROR" "$msg"
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}
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@ -1252,19 +1267,19 @@ exit_script() {
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if [ $exit_code -ne 0 ]; then
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case $exit_code in
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100) post_update_to_api "failed" "100: Unexpected error in create_lxc.sh" ;;
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101) post_update_to_api "failed" "101: No network connection detected in create_lxc.sh" ;;
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200) post_update_to_api "failed" "200: LXC creation failed in create_lxc.sh" ;;
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201) post_update_to_api "failed" "201: Invalid Storage class in create_lxc.sh" ;;
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202) post_update_to_api "failed" "202: User aborted menu in create_lxc.sh" ;;
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203) post_update_to_api "failed" "203: CTID not set in create_lxc.sh" ;;
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204) post_update_to_api "failed" "204: PCT_OSTYPE not set in create_lxc.sh" ;;
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205) post_update_to_api "failed" "205: CTID cannot be less than 100 in create_lxc.sh" ;;
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206) post_update_to_api "failed" "206: CTID already in use in create_lxc.sh" ;;
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207) post_update_to_api "failed" "207: Template not found in create_lxc.sh" ;;
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208) post_update_to_api "failed" "208: Error downloading template in create_lxc.sh" ;;
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209) post_update_to_api "failed" "209: Container creation failed, but template is intact in create_lxc.sh" ;;
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*) post_update_to_api "failed" "Unknown error, exit code: $exit_code in create_lxc.sh" ;;
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100) post_update_to_api "failed" "100: Unexpected error in create_lxc.sh" ;;
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101) post_update_to_api "failed" "101: No network connection detected in create_lxc.sh" ;;
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200) post_update_to_api "failed" "200: LXC creation failed in create_lxc.sh" ;;
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201) post_update_to_api "failed" "201: Invalid Storage class in create_lxc.sh" ;;
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202) post_update_to_api "failed" "202: User aborted menu in create_lxc.sh" ;;
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203) post_update_to_api "failed" "203: CTID not set in create_lxc.sh" ;;
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204) post_update_to_api "failed" "204: PCT_OSTYPE not set in create_lxc.sh" ;;
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205) post_update_to_api "failed" "205: CTID cannot be less than 100 in create_lxc.sh" ;;
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206) post_update_to_api "failed" "206: CTID already in use in create_lxc.sh" ;;
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207) post_update_to_api "failed" "207: Template not found in create_lxc.sh" ;;
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208) post_update_to_api "failed" "208: Error downloading template in create_lxc.sh" ;;
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209) post_update_to_api "failed" "209: Container creation failed, but template is intact in create_lxc.sh" ;;
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*) post_update_to_api "failed" "Unknown error, exit code: $exit_code in create_lxc.sh" ;;
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esac
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fi
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}
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