claude-meta/scripts/install.sh

#!/bin/bash
# install.sh — Link claude-meta config into ~/.claude/
set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
REPO_ROOT="$(dirname "$SCRIPT_DIR")"
SOURCE_DIR="$REPO_ROOT/home-claude"
CLAUDE_DIR="$HOME/.claude"

# Verify source exists
if [ ! -d "$SOURCE_DIR" ]; then
    echo "ERROR: home-claude/ not found at $SOURCE_DIR"
    exit 1
fi

# Ensure ~/.claude/ is a real directory
if [ -L "$CLAUDE_DIR" ]; then
    echo "ERROR: ~/.claude/ is a symlink. It must be a real directory."
    echo "Claude Code Bug #764: symlinked ~/.claude/ breaks file detection."
    exit 1
fi

mkdir -p "$CLAUDE_DIR"

echo "Installing claude-meta config..."
echo "  Source: $SOURCE_DIR"
echo "  Target: $CLAUDE_DIR"
echo ""

# File symlinks
for file in CLAUDE.md settings.json; do
    src="$SOURCE_DIR/$file"
    dst="$CLAUDE_DIR/$file"

    [ ! -f "$src" ] && echo "  SKIP: $file" && continue

    # Remove existing
    [ -e "$dst" ] || [ -L "$dst" ] && rm -f "$dst"

    ln -s "$src" "$dst"
    echo "  SYMLINK: $file -> $src"
done

# Directory symlinks
for dir in skills rules commands; do
    src="$SOURCE_DIR/$dir"
    dst="$CLAUDE_DIR/$dir"

    [ ! -d "$src" ] && echo "  SKIP: $dir/" && continue

    # Remove existing
    if [ -L "$dst" ]; then
        rm "$dst"
    elif [ -d "$dst" ]; then
        rm -rf "$dst"
    fi

    ln -s "$src" "$dst"
    echo "  SYMLINK: $dir/ -> $src"
done

# Validation
echo ""
echo "Validating..."

for file in CLAUDE.md settings.json; do
    dst="$CLAUDE_DIR/$file"
    if [ -f "$dst" ] && [ -s "$dst" ]; then
        echo "  OK: $file readable"
    else
        echo "  FAIL: $file"
    fi
done

for dir in skills rules commands; do
    dst="$CLAUDE_DIR/$dir"
    if [ -d "$dst" ]; then
        count=$(find "$dst" -type f | wc -l)
        echo "  OK: $dir/ ($count files)"
    else
        echo "  FAIL: $dir/"
    fi
done

echo ""
echo "Installing Gemini config..."

GEMINI_SOURCE_DIR="$REPO_ROOT/home-gemini"
GEMINI_DIR="$HOME/.gemini"
CLAUDE_RULES_DIR="$SOURCE_DIR/rules"

if [ ! -d "$GEMINI_SOURCE_DIR" ]; then
    echo "  SKIP: home-gemini/ not found"
else
    echo "  Source: $GEMINI_SOURCE_DIR"
    echo "  Target: $GEMINI_DIR"
    echo ""

    # Ensure ~/.gemini/ is a real directory
    if [ -L "$GEMINI_DIR" ]; then
        echo "  ERROR: ~/.gemini/ is a symlink. Must be a real directory."
        exit 1
    fi
    mkdir -p "$GEMINI_DIR"

    # GEMINI.md — always copy (no symlink, Gemini CLI issue #11547)
    src="$GEMINI_SOURCE_DIR/GEMINI.md"
    dst="$GEMINI_DIR/GEMINI.md"
    if [ -f "$src" ]; then
        cp -f "$src" "$dst"
        echo "  COPY: GEMINI.md (symlinks not supported by Gemini CLI)"
    fi

    # settings.json — symlink
    src="$GEMINI_SOURCE_DIR/settings.json"
    dst="$GEMINI_DIR/settings.json"
    if [ -f "$src" ]; then
        [ -e "$dst" ] || [ -L "$dst" ] && rm -f "$dst"
        ln -s "$src" "$dst"
        echo "  SYMLINK: settings.json -> $src"
    fi

    # rules/ — symlink to home-claude/rules/ (shared source of truth)
    dst="$GEMINI_DIR/rules"
    if [ -d "$CLAUDE_RULES_DIR" ]; then
        [ -L "$dst" ] && rm "$dst" || { [ -d "$dst" ] && rm -rf "$dst"; }
        ln -s "$CLAUDE_RULES_DIR" "$dst"
        echo "  SYMLINK: rules/ -> $CLAUDE_RULES_DIR"
    fi

    # skills/ — selective symlinks for review/ and plan-project/
    mkdir -p "$GEMINI_DIR/skills"
    for skill in review plan-project; do
        skill_src="$SOURCE_DIR/skills/$skill"
        skill_dst="$GEMINI_DIR/skills/$skill"
        if [ ! -d "$skill_src" ]; then
            echo "  SKIP: skills/$skill/ (not in repo)"
            continue
        fi
        [ -L "$skill_dst" ] && rm "$skill_dst" || { [ -d "$skill_dst" ] && rm -rf "$skill_dst"; }
        ln -s "$skill_src" "$skill_dst"
        echo "  SYMLINK: skills/$skill/ -> $skill_src"
    done

    echo ""
    echo "Validating Gemini..."
    dst="$GEMINI_DIR/GEMINI.md"
    if [ -f "$dst" ] && [ ! -L "$dst" ] && [ -s "$dst" ]; then
        echo "  OK: ~/.gemini/GEMINI.md (real file)"
    elif [ -L "$dst" ]; then
        echo "  FAIL: ~/.gemini/GEMINI.md is a symlink (Gemini CLI rejects this!)"
    else
        echo "  FAIL: ~/.gemini/GEMINI.md"
    fi
    dst="$GEMINI_DIR/rules"
    if [ -d "$dst" ]; then
        count=$(find "$dst" -type f | wc -l)
        echo "  OK: ~/.gemini/rules/ ($count files)"
    else
        echo "  FAIL: ~/.gemini/rules/"
    fi
fi

# ============================================================
# PROJECT MEMORY SYMLINKS
# ============================================================
PROJECT_MAP="$REPO_ROOT/memory/projects/project-map.json"
PROJECTS_DIR="$CLAUDE_DIR/projects"

echo ""
echo "Installing project memory symlinks..."

if [ -f "$PROJECT_MAP" ] && command -v python3 &>/dev/null; then
    python3 -c "
import json, sys
with open('$PROJECT_MAP') as f:
    data = json.load(f)
for k, v in data.items():
    print(f'{k} {v}')
" | while read encoded friendly; do
        memory_src="$REPO_ROOT/memory/projects/$friendly"
        project_dir="$PROJECTS_DIR/$encoded"
        memory_dst="$project_dir/memory"

        [ ! -d "$project_dir" ] && echo "  SKIP: $encoded (project dir not found)" && continue
        [ ! -d "$memory_src" ] && echo "  SKIP: $friendly (repo dir not found)" && continue

        if [ -L "$memory_dst" ]; then
            echo "  OK: $friendly (already linked)"
            continue
        fi

        # Move existing memory files to repo before replacing
        if [ -d "$memory_dst" ]; then
            for f in "$memory_dst"/*; do
                [ -f "$f" ] || continue
                base=$(basename "$f")
                [ ! -f "$memory_src/$base" ] && mv "$f" "$memory_src/" && echo "  MOVED: $base -> $memory_src"
            done
            rm -rf "$memory_dst"
        fi

        ln -s "$memory_src" "$memory_dst"
        echo "  SYMLINK: $friendly -> $memory_src"
    done
elif [ -f "$PROJECT_MAP" ]; then
    echo "  SKIP: python3 not found (needed to parse JSON)"
fi

# Project memory validation
if [ -f "$PROJECT_MAP" ] && command -v python3 &>/dev/null; then
    echo ""
    echo "Validating project memory..."
    python3 -c "
import json
with open('$PROJECT_MAP') as f:
    data = json.load(f)
for k, v in data.items():
    print(f'{k} {v}')
" | while read encoded friendly; do
        memory_dst="$PROJECTS_DIR/$encoded/memory"
        if [ -L "$memory_dst" ]; then
            echo "  OK: $friendly memory/ (symlink)"
        elif [ -d "$memory_dst" ]; then
            echo "  OK: $friendly memory/ (copy)"
        fi
    done
fi

echo ""
echo "Installation complete!"