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| -rw-r--r-- | spinner.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spinner.sh b/spinner.sh new file mode 100644 index 0000000..4965d8f --- /dev/null +++ b/spinner.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +## spinner takes the pid of the process as the first argument and +# string to display as second argument (default provided) and spins +# until the process completes. +spinner() { + local PROC="$1" + #local str="${2:-'Copyright of KatworX© Tech. Developed by Arjun Singh Kathait and Debugged by the ☆Stack Overflow Community☆'}" + local delay="0.1" + tput civis # hide cursor + printf "${WHT}" + while [ -d /proc/$PROC ]; do + printf '\033[s\033[u[ / ] %s\033[u' "$str"; sleep "$delay" + printf '\033[s\033[u[ — ] %s\033[u' "$str"; sleep "$delay" + printf '\033[s\033[u[ \ ] %s\033[u' "$str"; sleep "$delay" + printf '\033[s\033[u[ | ] %s\033[u' "$str"; sleep "$delay" + done + wait $PROC + retval=$? + printf '\033[s\033[u%*s\033[u\033[0m' $((${#str}+6)) " " # return to normal + tput cnorm # restore cursor + return 0 +} + +export -f spinner
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