nixos/home/hyprland/waybar/flakestat.sh

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#!/usr/bin/env bash
set -eo pipefail
# Args:
# $1 text
# $2 tooltip
# $3 error-code
print_output() {
local text="$1"
local tooltip="$2"
local error_code="$3"
if [ -z "$error_code" ]; then
output=$(jq -n \
--arg text "$text" \
--arg tooltip "$tooltip" \
--unbuffered \
--compact-output \
'{text: $text, tooltip: $tooltip}')
else
output=$(jq -n \
--arg text "$text" \
--arg tooltip "$tooltip" \
--unbuffered \
--compact-output \
'{text: $text, tooltip: $tooltip}')
fi
echo "$output"
}
FLAKE_DIR="/home/torjus/nixos"
NIXPKGS_DIR="/home/torjus/git/nixpkgs"
flake_metadata=$(nix flake metadata --json "$FLAKE_DIR" 2>/dev/null)
unstable_input=$(echo "$flake_metadata" | jq '.locks.nodes.root.inputs.nixpkgs')
unstable_rev=$(echo "$flake_metadata" | jq -r ".locks.nodes.$unstable_input.locked.rev")
unstable_branch=$(echo "$flake_metadata" | jq -r ".locks.nodes.$unstable_input.original.ref")
cd "$NIXPKGS_DIR" || print_output "?" "Could not find git repo dir" 1
if ! git fetch -q --all; then
print_output "?" "Unable to fetch commits" 1
exit 1
fi
if ! unstable_commit_count=$(git rev-list --count "$unstable_rev..origin/$unstable_branch"); then
print_output "?" "Unable to list commits" 1
exit 1
fi
text="$unstable_commit_count"
tooltip="${unstable_branch}: ${unstable_commit_count}"
print_output "$text" "$tooltip" 0