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Lines 3-16
Link Here
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# Copyright (c) 2007-2009 Roy Marples <roy@marples.name> |
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# Copyright (c) 2007-2009 Roy Marples <roy@marples.name> |
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# Exit 0 if on AC power, 1 if not and 255 if we don't know how to work it out |
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# Exit 0 if on AC power, 1 if not and 255 if we don't know how to work it out |
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if [ -f /proc/acpi/ac_adapter/AC*/state ]; then |
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if [ -f /proc/acpi/ac_adapter/*/state ]; then |
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cat /proc/acpi/ac_adapter/AC*/state | while read line; do |
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cat /proc/acpi/ac_adapter/*/state | while read line; do |
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case "$line" in |
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case "$line" in |
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"state:"*"off-line") exit 128;; |
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"state:"*"off-line") exit 128;; |
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esac |
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esac |
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done |
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done |
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elif [ -f /sys/class/power_supply/AC*/online ]; then |
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elif [ -f /sys/class/power_supply/*/online ]; then |
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cat /sys/class/power_supply/AC*/online | while read line; do |
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cat /sys/class/power_supply/*/online | while read line; do |
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[ "${line}" = 0 ] && exit 128 |
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[ "${line}" = 0 ] && exit 128 |
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done |
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done |
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elif [ -f /proc/pmu/info ]; then |
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elif [ -f /proc/pmu/info ]; then |
