103 lines
3.5 KiB
Bash
103 lines
3.5 KiB
Bash
#!/usr/bin/env bash
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# lib/claude-config.sh — Shared Claude config directory helpers (#641)
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#
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# Provides setup_claude_config_dir() for creating/migrating CLAUDE_CONFIG_DIR
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# and _env_set_idempotent() for writing env vars to .env files.
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#
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# Requires: CLAUDE_CONFIG_DIR, CLAUDE_SHARED_DIR (set by lib/env.sh)
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# Idempotent .env writer.
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# Usage: _env_set_idempotent KEY VALUE FILE
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_env_set_idempotent() {
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local key="$1" value="$2" file="$3"
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if grep -q "^${key}=" "$file" 2>/dev/null; then
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local existing
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existing=$(grep "^${key}=" "$file" | head -1 | cut -d= -f2-)
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if [ "$existing" != "$value" ]; then
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sed -i "s|^${key}=.*|${key}=${value}|" "$file"
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fi
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else
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printf '%s=%s\n' "$key" "$value" >> "$file"
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fi
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}
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# Create the shared CLAUDE_CONFIG_DIR, optionally migrating ~/.claude.
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# Usage: setup_claude_config_dir [auto_yes]
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setup_claude_config_dir() {
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local auto_yes="${1:-false}"
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local home_claude="${HOME}/.claude"
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# Create the shared config directory (idempotent)
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install -d -m 0700 -o "$USER" "$CLAUDE_CONFIG_DIR"
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echo "Claude: ${CLAUDE_CONFIG_DIR} (ready)"
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# If ~/.claude is already a symlink to CLAUDE_CONFIG_DIR, nothing to do
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if [ -L "$home_claude" ]; then
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local link_target
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link_target=$(readlink -f "$home_claude")
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local config_real
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config_real=$(readlink -f "$CLAUDE_CONFIG_DIR")
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if [ "$link_target" = "$config_real" ]; then
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echo "Claude: ${home_claude} -> ${CLAUDE_CONFIG_DIR} (symlink OK)"
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return 0
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fi
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fi
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local home_exists=false home_nonempty=false
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local config_nonempty=false
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# Check ~/.claude (skip if it's a symlink — already handled above)
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if [ -d "$home_claude" ] && [ ! -L "$home_claude" ]; then
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home_exists=true
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if [ -n "$(ls -A "$home_claude" 2>/dev/null)" ]; then
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home_nonempty=true
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fi
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fi
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# Check CLAUDE_CONFIG_DIR contents
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if [ -n "$(ls -A "$CLAUDE_CONFIG_DIR" 2>/dev/null)" ]; then
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config_nonempty=true
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fi
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# Case: both non-empty — abort, operator must reconcile
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if [ "$home_nonempty" = true ] && [ "$config_nonempty" = true ]; then
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echo "ERROR: both ${home_claude} and ${CLAUDE_CONFIG_DIR} exist and are non-empty" >&2
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echo " Reconcile manually: merge or remove one, then re-run disinto init" >&2
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return 1
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fi
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# Case: ~/.claude exists and CLAUDE_CONFIG_DIR is empty — offer migration
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if [ "$home_nonempty" = true ] && [ "$config_nonempty" = false ]; then
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local do_migrate=false
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if [ "$auto_yes" = true ]; then
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do_migrate=true
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elif [ -t 0 ]; then
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read -rp "Migrate ${home_claude} to ${CLAUDE_CONFIG_DIR}? [Y/n] " confirm
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if [[ ! "$confirm" =~ ^[Nn] ]]; then
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do_migrate=true
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fi
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else
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echo "Warning: ${home_claude} exists but cannot prompt for migration (no TTY)" >&2
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echo " Re-run with --yes to auto-migrate, or move files manually" >&2
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return 0
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fi
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if [ "$do_migrate" = true ]; then
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# Move contents (not the dir itself) to preserve CLAUDE_CONFIG_DIR ownership
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cp -a "$home_claude/." "$CLAUDE_CONFIG_DIR/"
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rm -rf "$home_claude"
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ln -sfn "$CLAUDE_CONFIG_DIR" "$home_claude"
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echo "Claude: migrated ${home_claude} -> ${CLAUDE_CONFIG_DIR}"
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return 0
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fi
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fi
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# Case: ~/.claude exists but is empty, or doesn't exist — create symlink
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if [ "$home_exists" = true ] && [ "$home_nonempty" = false ]; then
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rmdir "$home_claude" 2>/dev/null || true
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fi
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if [ ! -e "$home_claude" ]; then
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ln -sfn "$CLAUDE_CONFIG_DIR" "$home_claude"
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echo "Claude: ${home_claude} -> ${CLAUDE_CONFIG_DIR} (symlink created)"
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fi
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}
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