Files
dotfiles/link-dotfiles
T
vh 7b16be02bf feat: fold in the portable Claude Code, zsh and git config; add a drift check
Added (all now linked from their live locations):
- home_root/.claude/settings.json. The statusLine command now uses $HOME
  instead of a Linux-only absolute path.
- home_root/.claude/bin/ratecheck and home_root/.claude/skills/australis-design.
- home_config/zsh/claude-config-dir.zsh and home_root/.local/bin/claude-config-dir-init,
  the per-repo Claude Code login helper and its seeding script.
- home_root/.gitconfig and home_config/git/ignore.
- home_root/.zshenv, with the cargo env line guarded so boxes without rust start clean.

link-dotfiles --check reports drift without changing anything: tracked files whose
live copy is no longer a link (stow dry-run conflicts) and links into this repo
that dangle. Exits 1 on drift. Verified against a clean baseline and two planted
drifts, a detached .nanorc and a dangling link.

.mailmap maps every earlier identity to Vuong Hoang: the repo-local 'Your Name'
placeholder config (now removed), host-generated emails, and aider suffixes.

CLAUDE.md: the symlink warning now lists every linked file and points at --check.
README: documents what is and isn't tracked under .claude, the edit rule, and --check.
2026-09-24 09:07:16 -07:00

92 lines
3.4 KiB
Bash
Executable File

#!/usr/bin/env bash
# One-shot, host-aware dotfile linker for Linux & macOS.
#
# home_root/* -> ~/<name> (e.g. ~/.zshrc) via `stow home_root`
# home_config/* -> ~/.config/<name> (e.g. ~/.config/nvim) via `stow home_config`
#
# Ensures GNU stow is present first (Homebrew on macOS; apt/dnf/pacman on Linux),
# so a fresh box needs nothing pre-installed. Re-running is safe — stow is
# idempotent and refuses to clobber unrelated real files.
#
# Windows / PowerShell: run ./link-dotfiles.ps1 instead (stow has no native
# Windows port; the .ps1 mirrors this with junctions + symlinks).
#
# `--check`: report drift and change nothing. Two kinds are caught. (1) A tracked
# file whose live copy is no longer a link into this repo: stow would refuse to
# stow over it, so the repo copy has silently gone stale. `sed -i` and any other
# write-temp-then-rename editor does this, and so can an app that rewrites its
# own config atomically. (2) A link into this repo whose target has been removed.
# Exits 1 on drift.
set -euo pipefail
repo="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$repo"
if [ "${1:-}" = "--check" ]; then
command -v stow >/dev/null 2>&1 || { echo "error: GNU stow not installed; run ./link-dotfiles once first." >&2; exit 2; }
drift=0
for spec in "home_root:$HOME" "home_config:$HOME/.config"; do
pkg="${spec%%:*}"; target="${spec#*:}"
out="$(stow -n -v --target="$target" "$pkg" 2>&1 | grep -v 'simulation mode' || true)"
if [ -n "$out" ]; then
drift=1
echo "✗ $pkg -> $target is not fully linked:"
printf '%s\n' "$out" | sed 's/^/ /'
fi
done
dangling="$(find "$HOME" "$HOME/.config" "$HOME/.claude" "$HOME/.claude/bin" "$HOME/.claude/skills" "$HOME/.local/bin" \
-maxdepth 1 -xtype l -lname "*dotfiles/*" 2>/dev/null || true)"
if [ -n "$dangling" ]; then
drift=1
echo "✗ links into dotfiles whose target is gone:"
printf '%s\n' "$dangling" | sed 's/^/ /'
fi
[ "$drift" -eq 0 ] && echo "✓ no drift: every tracked file is linked, and no dotfiles link dangles."
exit "$drift"
fi
# `--apps`: install all host CLI tools first, then link. Without it, this only
# links (fast + idempotent). App install is delegated to the host-aware
# lk-installers/install-apps.
if [ "${1:-}" = "--apps" ]; then
echo "Installing apps first (--apps)…"
"$repo/lk-installers/install-apps"
fi
ensure_stow() {
command -v stow >/dev/null 2>&1 && return
echo "GNU stow not found — installing it…"
case "$(uname -s)" in
Darwin)
if ! command -v brew >/dev/null 2>&1; then
echo "error: Homebrew is required on macOS. Run ./lk-installers/install-apps (or ./link-dotfiles --apps) first." >&2
exit 1
fi
brew install stow
;;
Linux)
if command -v apt >/dev/null 2>&1; then sudo apt update && sudo apt install -y stow
elif command -v dnf >/dev/null 2>&1; then sudo dnf install -y stow
elif command -v pacman >/dev/null 2>&1; then sudo pacman -S --noconfirm stow
else
echo "error: no supported package manager (apt/dnf/pacman). Install GNU stow manually." >&2
exit 1
fi
;;
*)
echo "error: unsupported OS '$(uname -s)'. On Windows run ./link-dotfiles.ps1 instead." >&2
exit 1
;;
esac
}
ensure_stow
echo "Linking home_root -> ~"
stow -v home_root
echo "Linking home_config -> ~/.config"
stow -v --target="$HOME/.config" home_config
echo "Done."