65 lines
979 B
Bash
65 lines
979 B
Bash
get_tmux_option() {
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local option="$1"
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local default_value="$2"
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local option_value="$(tmux show-option -gqv "$option")"
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if [ -z "$option_value" ]; then
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echo "$default_value"
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else
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echo "$option_value"
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fi
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}
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is_osx() {
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[ $(uname) == "Darwin" ]
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}
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is_freebsd() {
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[ $(uname) == "FreeBSD" ]
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}
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is_openbsd() {
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[ $(uname) == "OpenBSD" ]
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}
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is_linux() {
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[ $(uname) == "Linux" ]
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}
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is_cygwin() {
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command -v WMIC &> /dev/null
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}
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is_linux_iostat() {
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# Bug in early versions of linux iostat -V return error code
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iostat -c &> /dev/null
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}
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# is second float bigger?
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fcomp() {
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awk -v n1=$1 -v n2=$2 'BEGIN {if (n1<n2) exit 0; exit 1}'
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}
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cpu_load_status() {
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local percentage=$1
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if fcomp 80 $percentage; then
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echo "high"
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elif fcomp 30 $percentage && fcomp $percentage 80; then
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echo "medium"
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else
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echo "low"
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fi
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}
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cpus_number() {
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if is_linux; then
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nproc
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else
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sysctl -n hw.ncpu
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fi
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}
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command_exists() {
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local command="$1"
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command -v "$command" &> /dev/null
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}
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