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Set stty size #102

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warrenvw wants to merge 2 commits into from
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Set stty size #102

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4966244
Set stty size
warrenvw Feb 6, 2018
9318abd
Add a comment describing what this function does
warrenvw Apr 30, 2018
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9 changes: 9 additions & 0 deletions runtime/entrypoint.d/sttysize.sh
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#!/bin/bash

RC=${HOME}/.bashrc
SNIPPET=/st2-docker/entrypoint.d/sttysize.snippet

if ! grep -q sttysize ${RC}; then
echo >> ${RC}
echo "[ -r ${SNIPPET} ] && . ${SNIPPET}" >> ${RC}
fi
17 changes: 17 additions & 0 deletions runtime/entrypoint.d/sttysize.snippet
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# Ensure the entire terminal is used. This particular code comes from
# https://gist.github.com/scentoni/f4bda3a07cf7711125de3928f95809af

res() {

old=$(stty -g)
stty raw -echo min 0 time 5

printf '\033[18t' > /dev/tty
IFS=';t' read -r _ rows cols _ < /dev/tty

stty "$old"

stty cols "$cols" rows "$rows"
}

res