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Performance improvement: Avoid aggregation of data over and over again by extracting a local variable.
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1 changed files with 7 additions and 6 deletions
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@ -220,23 +220,24 @@ prompt_battery() {
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[[ -z $POWERLEVEL9K_BATTERY_FOREGROUND ]] && local conn="$DEFAULT_COLOR_INVERTED" || local conn="$POWERLEVEL9K_BATTERY_FOREGROUND"
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[[ -z $POWERLEVEL9K_BATTERY_FOREGROUND ]] && local conn="$DEFAULT_COLOR_INVERTED" || local conn="$POWERLEVEL9K_BATTERY_FOREGROUND"
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if [[ $OS =~ OSX && -f /usr/sbin/ioreg && -x /usr/sbin/ioreg ]]; then
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if [[ $OS =~ OSX && -f /usr/sbin/ioreg && -x /usr/sbin/ioreg ]]; then
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local raw_data=$(ioreg -n AppleSmartBattery)
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# return if there is no battery on system
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# return if there is no battery on system
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[[ -z $(ioreg -n AppleSmartBattery | grep MaxCapacity) ]] && return
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[[ -z $(echo $raw_data | grep MaxCapacity) ]] && return
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# get charge status
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# get charge status
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[[ $(ioreg -n AppleSmartBattery | grep ExternalConnected | awk '{ print $5 }') =~ "Yes" ]] && local connected=true
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[[ $(echo $raw_data | grep ExternalConnected | awk '{ print $5 }') =~ "Yes" ]] && local connected=true
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[[ $(ioreg -n AppleSmartBattery | grep IsCharging | awk '{ print $5 }') =~ "Yes" ]] && local charging=true
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[[ $(echo $raw_data | grep IsCharging | awk '{ print $5 }') =~ "Yes" ]] && local charging=true
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# convert time remaining from minutes to hours:minutes date string
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# convert time remaining from minutes to hours:minutes date string
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local time_remaining=$(ioreg -n AppleSmartBattery | grep TimeRemaining | awk '{ print $5 }')
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local time_remaining=$(echo $raw_data | grep TimeRemaining | awk '{ print $5 }')
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if [[ ! -z $time_remaining ]]; then
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if [[ ! -z $time_remaining ]]; then
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# this value is set to a very high number when the system is calculating
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# this value is set to a very high number when the system is calculating
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[[ $time_remaining -gt 10000 ]] && local tstring="..." || local tstring=${(f)$(date -u -r $(($time_remaining * 60)) +%k:%M)}
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[[ $time_remaining -gt 10000 ]] && local tstring="..." || local tstring=${(f)$(date -u -r $(($time_remaining * 60)) +%k:%M)}
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fi
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fi
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# get charge values
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# get charge values
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local max_capacity=$(ioreg -n AppleSmartBattery | grep MaxCapacity | awk '{ print $5 }')
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local max_capacity=$(echo $raw_data | grep MaxCapacity | awk '{ print $5 }')
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local current_capacity=$(ioreg -n AppleSmartBattery | grep CurrentCapacity | awk '{ print $5 }')
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local current_capacity=$(echo $raw_data | grep CurrentCapacity | awk '{ print $5 }')
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if [[ -n "$max_capacity" && -n "$current_capacity" ]]; then
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if [[ -n "$max_capacity" && -n "$current_capacity" ]]; then
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typeset -F 2 current_capacity
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typeset -F 2 current_capacity
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