set P9K_IP_TX_RATE and P9K_IP_RX_RATE to empty instead of 0 when unable to get the real values

This commit is contained in:
romkatv 2020-02-24 12:15:58 +01:00
commit 1885d15da2
5 changed files with 33 additions and 25 deletions

View file

@ -5015,15 +5015,14 @@ function _p9k_prompt_net_iface_async() {
fi
if _p9k_prompt_net_iface_match $_POWERLEVEL9K_IP_INTERFACE; then
local ip_ip=$ip ip_interface=$iface ip_timestamp=$EPOCHREALTIME
local ip_tx_bytes=0 ip_rx_bytes=0 ip_tx_rate='0 B/s' ip_rx_rate='0 B/s'
local ip_tx_bytes ip_rx_bytes ip_tx_rate ip_rx_rate
if [[ $_p9k_os == (Linux|Android) ]]; then
if [[ -r /sys/class/net/$iface/statistics/rx_bytes ]] &&
_p9k_read_file /sys/class/net/$iface/statistics/rx_bytes; then
ip_rx_bytes=$_p9k__ret
fi
if [[ -r /sys/class/net/$iface/statistics/tx_bytes ]] &&
_p9k_read_file /sys/class/net/$iface/statistics/tx_bytes; then
ip_tx_bytes=$_p9k__ret
if [[ -r /sys/class/net/$iface/statistics/tx_bytes &&
-r /sys/class/net/$iface/statistics/rx_bytes ]]; then
_p9k_read_file /sys/class/net/$iface/statistics/tx_bytes &&
[[ $_p9k__ret == <-> ]] && ip_tx_bytes=$_p9k__ret &&
_p9k_read_file /sys/class/net/$iface/statistics/rx_bytes &&
[[ $_p9k__ret == <-> ]] && ip_rx_bytes=$_p9k__ret || { ip_tx_bytes=; ip_rx_bytes=; }
fi
elif [[ $_p9k_os == (BSD|OSX) && $+commands[netstat] == 1 ]]; then
local -a lines
@ -5031,22 +5030,31 @@ function _p9k_prompt_net_iface_async() {
local header=($=lines[1])
local -i rx_idx=$header[(Ie)Ibytes]
local -i tx_idx=$header[(Ie)Obytes]
for line in ${lines:1}; do
(( ip_rx_bytes += ${line[(w)rx_idx]} ))
(( ip_tx_bytes += ${line[(w)tx_idx]} ))
done
if (( rx_idx && tx_idx )); then
ip_tx_bytes=0
ip_rx_bytes=0
for line in ${lines:1}; do
(( ip_rx_bytes += ${line[(w)rx_idx]} ))
(( ip_tx_bytes += ${line[(w)tx_idx]} ))
done
fi
fi
fi
if [[ $ip_ip == $P9K_IP_IP && $iface == $P9K_IP_INTERFACE ]]; then
local -F t='ip_timestamp - _p9__ip_timestamp'
if (( t <= 0 )); then
ip_tx_rate=$P9K_IP_TX_RATE
ip_rx_rate=$P9K_IP_RX_RATE
if [[ -n $ip_rx_bytes ]]; then
if [[ $ip_ip == $P9K_IP_IP && $iface == $P9K_IP_INTERFACE ]]; then
local -F t='ip_timestamp - _p9__ip_timestamp'
if (( t <= 0 )); then
ip_tx_rate=${P9K_IP_TX_RATE:-0 B/s}
ip_rx_rate=${P9K_IP_RX_RATE:-0 B/s}
else
_p9k_human_readable_bytes $(((ip_tx_bytes - P9K_IP_TX_BYTES) / t))
[[ $_p9k__ret == *B ]] && ip_tx_rate="$_p9k__ret[1,-2] B/s" || ip_tx_rate="$_p9k__ret[1,-2] $_p9k__ret[-1]iB/s"
_p9k_human_readable_bytes $(((ip_rx_bytes - P9K_IP_RX_BYTES) / t))
[[ $_p9k__ret == *B ]] && ip_rx_rate="$_p9k__ret[1,-2] B/s" || ip_rx_rate="$_p9k__ret[1,-2] $_p9k__ret[-1]iB/s"
fi
else
_p9k_human_readable_bytes $(((ip_tx_bytes - P9K_IP_TX_BYTES) / t))
[[ $_p9k__ret == *B ]] && ip_tx_rate="$_p9k__ret[1,-2] B/s" || ip_tx_rate="$_p9k__ret[1,-2] $_p9k__ret[-1]iB/s"
_p9k_human_readable_bytes $(((ip_rx_bytes - P9K_IP_RX_BYTES) / t))
[[ $_p9k__ret == *B ]] && ip_rx_rate="$_p9k__ret[1,-2] B/s" || ip_rx_rate="$_p9k__ret[1,-2] $_p9k__ret[-1]iB/s"
ip_tx_rate='0 B/s'
ip_rx_rate='0 B/s'
fi
fi
else