connor
a96aa4b820
The NAS is a minimal Arch install with no inetutils, so hostname(1) does not exist and install died on its first line of real work. uname -n is POSIX and always present. The same assumption was in dots, pkg-snapshot, pkg-restore and zshenv's fallback.
47 lines
1.8 KiB
Bash
Executable File
47 lines
1.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# One command, whole answer: is this machine's dotfiles state committed,
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# pushed, and does the package manifest still match reality?
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#
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# With --nag it prints nothing when everything is clean. That silence is the
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# point: a login banner that always fires is a banner you stop reading.
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set -uo pipefail
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REPO="${DOTFILES:-$HOME/.dotfiles}"
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HOST="${DOTFILES_HOST:-$(uname -n | tr '[:upper:]' '[:lower:]')}"
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NAG=0; [[ "${1:-}" == "--nag" ]] && NAG=1
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cd "$REPO" 2>/dev/null || exit 0
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dirty=$(git status --porcelain 2>/dev/null | wc -l)
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ahead=0; behind=0
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if git rev-parse --abbrev-ref '@{u}' >/dev/null 2>&1; then
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read -r behind ahead < <(git rev-list --left-right --count '@{u}...HEAD' 2>/dev/null || echo "0 0")
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fi
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pkgdrift=0
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tmp=$(mktemp)
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if command -v pacman >/dev/null 2>&1; then
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pacman -Qqen | LC_ALL=C sort > "$tmp"
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[[ -f "packages/${HOST}.pacman" ]] && ! diff -q "$tmp" "packages/${HOST}.pacman" >/dev/null && pkgdrift=1
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elif command -v apt-mark >/dev/null 2>&1; then
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apt-mark showmanual | LC_ALL=C sort > "$tmp"
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[[ -f "packages/${HOST}.apt" ]] && ! diff -q "$tmp" "packages/${HOST}.apt" >/dev/null && pkgdrift=1
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fi
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rm -f "$tmp"
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if (( NAG )); then
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(( dirty == 0 && ahead == 0 && behind == 0 && pkgdrift == 0 )) && exit 0
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printf '\033[33mdotfiles:\033[0m'
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(( dirty )) && printf ' %d uncommitted' "$dirty"
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(( ahead )) && printf ' %d to push' "$ahead"
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(( behind )) && printf ' %d to pull' "$behind"
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(( pkgdrift )) && printf ' packages changed'
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printf ' \033[2m(dots)\033[0m\n'
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exit 0
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fi
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echo "repo: $REPO [$HOST]"
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echo "branch: $(git rev-parse --abbrev-ref HEAD) ahead $ahead, behind $behind"
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echo "dirty: $dirty file(s)"
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echo "packages: $( ((pkgdrift)) && echo 'manifest is stale — run pkg-snapshot' || echo 'manifest matches' )"
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(( dirty )) && { echo; git status --short; }
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exit 0
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