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- tput lines
- tput cols
- echo $LINES
- echo $COLUMNS
- stty size
- stty size | awk '{print $1}' # lines
- stty size | awk '{print $NF}' # columns
- stty size | cut -d" " -f1 # lines
- stty size | cut -d" " -f2 # columns
- stty -a | awk '/rows/ {print $4}' # lines
- stty -a | awk '/columns/ {print $6}' # columns
- stty -a | sed -E -n -e 's/^.*[^[:digit:]]([[:digit:]]+)[[:space:]]+rows;.*$/1/p;q;'
- stty -a | sed -E -n -e 's/^.*[^[:digit:]]([[:digit:]]+)[[:space:]]+columns;.*$/1/p;q;'
- # automatically resize the Terminal window if it gets smaller than the default size
- # positive integer test (including zero)
- function positive_int() { return $(test "$@" -eq "$@" > /dev/null 2>&1 && test "$@" -ge 0 > /dev/null 2>&1); }
- # resize the Terminal window
- function sizetw() {
- if [[ $# -eq 2 ]] && $(positive_int "$1") && $(positive_int "$2"); then
- printf "e[8;${1};${2};t"
- return 0
- fi
- return 1
- }
- # the default Terminal window size: 26 lines and 107 columns
- sizetw 26 107
- # automatically adjust Terminal window size
- function defaultwindow() {
- DEFAULTLINES=26
- DEFAULTCOLUMNS=107
- if [[ $(/usr/bin/tput lines) -lt $DEFAULTLINES ]] && [[ $(/usr/bin/tput cols) -lt $DEFAULTCOLUMNS ]]; then
- sizetw $DEFAULTLINES $DEFAULTCOLUMNS
- elif [[ $(/usr/bin/tput lines) -lt $DEFAULTLINES ]]; then
- sizetw $DEFAULTLINES $(/usr/bin/tput cols)
- elif [[ $(/usr/bin/tput cols) -lt $DEFAULTCOLUMNS ]]; then
- sizetw $(/usr/bin/tput lines) $DEFAULTCOLUMNS
- fi
- return 0
- }
- # SIGWINCH is the window change signal
- trap defaultwindow SIGWINCH
- sizetw 26 70
- sizetw 10 107
- sizetw 4 15
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