Hyprland-dotfiles/scripts/updates.sh

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#!/bin/bash
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# _ _ _ _
# | | | |_ __ __| | __ _| |_ ___ ___
# | | | | '_ \ / _` |/ _` | __/ _ \/ __|
# | |_| | |_) | (_| | (_| | || __/\__ \
# \___/| .__/ \__,_|\__,_|\__\___||___/
# |_|
#
# by Stephan Raabe (2023)
# -----------------------------------------------------
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# Requires pacman-contrib trizen
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# -----------------------------------------------------
# Define threshholds for color indicators
# -----------------------------------------------------
threshhold_green=0
threshhold_yellow=25
threshhold_red=100
# -----------------------------------------------------
# Calculate available updates pacman and aur (with trizen)
# -----------------------------------------------------
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if ! updates_arch=$(checkupdates 2> /dev/null | wc -l ); then
updates_arch=0
fi
if ! updates_aur=$(trizen -Su --aur --quiet | wc -l); then
updates_aur=0
fi
updates=$(("$updates_arch" + "$updates_aur"))
# -----------------------------------------------------
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# Testing
# -----------------------------------------------------
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# Overwrite updates with numbers for testing
# updates=100
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# test JSON output
# printf '{"text": "0", "alt": "0", "tooltip": "0 Updates", "class": "red"}'
# exit
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# -----------------------------------------------------
# Output in JSON format for Waybar Module custom-updates
# -----------------------------------------------------
css_class="green"
if [ "$updates" -gt $threshhold_yellow ]; then
css_class="yellow"
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fi
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if [ "$updates" -gt $threshhold_red ]; then
css_class="red"
fi
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if [ "$updates" -gt $threshhold_green ]; then
printf '{"text": "%s", "alt": "%s", "tooltip": "%s Updates", "class": "%s"}' "$updates" "$updates" "$updates" "$css_class"
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else
printf '{"text": "0", "alt": "0", "tooltip": "0 Updates", "class": "green"}'
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fi