mirror of
https://github.com/notwa/rc
synced 2024-11-05 02:59:03 -08:00
22 lines
783 B
Bash
Executable file
22 lines
783 B
Bash
Executable file
#!/usr/bin/env sh
|
|
# compat: +ash +bash +dash +zsh YES_BB_AWK
|
|
|
|
wipe() { ### @-
|
|
### clear the screen and its scrollback, then print a high-contrast horizontal line.
|
|
### using this, you'll know with absolute certainty that you're looking at the top of your history,
|
|
### and that your terminal's scrollback didn't cap out and eat text.
|
|
###
|
|
### **TODO:** rename because wipe(1) already exists.
|
|
[ $# -le 0 ] || { printf "%s\n" "$0: too many arguments" >&2; return 1; }
|
|
clear
|
|
clear # twice because mintty is weird
|
|
printf '\033[30m\033[107m\n'
|
|
if [ -n "${ZSH_VERSION:-}" ]; then
|
|
printf '*%.0s' {1..$COLUMNS}
|
|
else
|
|
tput cols | awk '{for(i=0;i<$0;i++)printf "*"}'
|
|
fi
|
|
printf '\033[0m\n\n'
|
|
}
|
|
|
|
[ -n "${preload+-}" ] || wipe "$@"
|