diff options
| -rwxr-xr-x | transcode.sh | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/transcode.sh b/transcode.sh index 1fd1fe0..9fca292 100755 --- a/transcode.sh +++ b/transcode.sh @@ -196,41 +196,57 @@ readonly EXIT_OK EXIT_RUNTIME_FAILURE EXIT_USAGE_ERROR EXIT_CONFIG_ERROR EXIT_MI # functions and runtime behaviour such as displaying usage instructions. ############################################################################### -error() { +emit() { + local prefix="$1" + local color="$2" + shift 2 + + if [[ $# -eq 0 ]]; then + printf "%b%s%b\n" "${BOLD}${color}" "$prefix" "$ALL_OFF" + return + fi + local mesg="$1" shift - printf "${BOLD}${RED}==> ERROR:${ALL_OFF} ${BOLD}%s${ALL_OFF} %s\n" "$mesg" "$@" >&2 + + local rest="" + if [[ $# -gt 0 ]]; then + printf -v rest ' %s' "$@" + rest="${rest# }" + fi + + printf "%b%s%b %b%s%b" "${BOLD}${color}" "$prefix" "$ALL_OFF" "$BOLD" "$mesg" "$ALL_OFF" + if [[ -n "$rest" ]]; then + printf " %s" "$rest" + fi + printf "\n" +} + +error() { + emit "==> ERROR:" "$RED" "$@" >&2 } msg() { if [[ $QUIET -eq 0 ]]; then - local mesg="$1" - shift - printf "${BOLD}${GREEN}==>${ALL_OFF} ${BOLD}%s${ALL_OFF} %s\n" "$mesg" "$@" + emit "==>" "$GREEN" "$@" fi } warn() { if [[ $QUIET -eq 0 ]]; then - local mesg="$1" - shift - printf "${BOLD}${YELLOW}==>${ALL_OFF} ${BOLD}%s${ALL_OFF} %s\n" "$mesg" "$@" + emit "==>" "$YELLOW" "$@" fi } verbose() { if [[ $VERBOSE -eq 1 && $QUIET -eq 0 ]]; then - local mesg="$1" - shift - printf "${BOLD}${BLUE}==>${ALL_OFF} ${BOLD}%s${ALL_OFF} %s\n" "$mesg" "$@" + emit "==>" "$BLUE" "$@" fi } debug() { if [[ $DEBUG -eq 1 ]]; then - local mesg="$1" - shift - printf "${BOLD}${MAGENTA}==> DEBUG:${ALL_OFF} ${BOLD}%s${ALL_OFF} %s\n" "$mesg" "$@" + emit "==> DEBUG:" "$MAGENTA" "$@" fi } |