14e547ce56
Separate system configuration from Dotfiles_ArchAP. Add package manifests, system inventories, reusable templates, safer backup/deployment scripts, on-demand service management, TLP and zram configuration, and updated maintenance documentation.
37 lines
885 B
Bash
Executable file
37 lines
885 B
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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readonly BATTERY="BAT1"
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readonly THRESHOLD_FILE="/sys/class/power_supply/${BATTERY}/charge_control_end_threshold"
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if (( $# != 1 )); then
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echo "Usage : batlimit-set SEUIL" >&2
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exit 2
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fi
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readonly THRESHOLD="$1"
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if [[ ! "$THRESHOLD" =~ ^[0-9]+$ ]]; then
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echo "Erreur : le seuil doit être un entier." >&2
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exit 2
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fi
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if (( THRESHOLD < 40 || THRESHOLD > 100 )); then
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echo "Erreur : le seuil doit être compris entre 40 et 100." >&2
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exit 2
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fi
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if [[ ! -e "$THRESHOLD_FILE" ]]; then
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echo "Erreur : seuil de charge introuvable pour ${BATTERY}." >&2
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exit 1
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fi
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printf '%s\n' "$THRESHOLD" > "$THRESHOLD_FILE"
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read -r CURRENT_THRESHOLD < "$THRESHOLD_FILE"
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if [[ "$CURRENT_THRESHOLD" != "$THRESHOLD" ]]; then
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echo "Erreur : seuil demandé ${THRESHOLD} %, valeur appliquée ${CURRENT_THRESHOLD} %." >&2
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exit 1
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fi
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