vscode 配置 claude code

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#!/usr/bin/env bash
# Switch CCR default model interactively
# Usage: ccr-switch

set -euo pipefail

CCR_CONFIG="$HOME/.claude-code-router/config.json"
CLAUDE_SETTINGS="$HOME/.claude/settings.json"

# Read available models from CCR config
MODELS=$(python3 -c "
import json
with open('$CCR_CONFIG') as f:
    cfg = json.load(f)
for p in cfg.get('Providers', []):
    name = p['name']
    for m in p.get('models', []):
        print(f'{name},{m}')
")

if [ -z "$MODELS" ]; then
  echo "No models found in CCR config"
  exit 1
fi

# Get current default
CURRENT=$(python3 -c "
import json
with open('$CCR_CONFIG') as f:
    cfg = json.load(f)
print(cfg.get('Router', {}).get('default', 'unknown'))
")

echo "Current model: $CURRENT"
echo ""
echo "Available models:"

# Build array (compatible with Bash 3.2 on macOS)
MODEL_LIST=()
while IFS= read -r line; do
  [ -z "$line" ] && continue
  MODEL_LIST+=("$line")
done <<< "$MODELS"

for i in "${!MODEL_LIST[@]}"; do
  item="${MODEL_LIST[$i]}"
  marker=""
  if [ "$item" = "$CURRENT" ]; then
    marker="  <-- current"
  fi
  echo "  $((i+1))) $item$marker"
done

echo ""
echo "  0) Cancel"
echo ""
read -rp "Select model number (0 to cancel): " choice

if [ "$choice" = "0" ] || [ -z "$choice" ]; then
  echo "Cancelled."
  exit 0
fi

if ! [[ "$choice" =~ ^[0-9]+$ ]] || [ "$choice" -lt 1 ] || [ "$choice" -gt "${#MODEL_LIST[@]}" ]; then
  echo "Invalid selection"
  exit 1
fi

TARGET="${MODEL_LIST[$((choice-1))]}"

if [ "$TARGET" = "$CURRENT" ]; then
  echo "Already using $TARGET"
  exit 0
fi

# Update CCR config Router
python3 -c "
import json
with open('$CCR_CONFIG') as f:
    cfg = json.load(f)
for key in cfg.get('Router', {}):
    if key == 'longContextThreshold':
        continue
    cfg['Router'][key] = '$TARGET'
with open('$CCR_CONFIG', 'w') as f:
    json.dump(cfg, f, indent=2, ensure_ascii=False)
    f.write('\n')
"

# Update settings.json: ANTHROPIC_BASE_URL (from HOST+PORT) and model fields (from TARGET)
python3 -c "
import json
with open('$CCR_CONFIG') as f:
    ccr = json.load(f)
host = ccr.get('HOST', '127.0.0.1')
port = ccr.get('PORT', 3456)
base_url = f'http://{host}:{port}'

model = '$TARGET'.split(',', 1)[1]

with open('$CLAUDE_SETTINGS') as f:
    settings = json.load(f)
env = settings.setdefault('env', {})

changed = False
if env.get('ANTHROPIC_BASE_URL', '') != base_url:
    env['ANTHROPIC_BASE_URL'] = base_url
    changed = True

for key in (
    'ANTHROPIC_DEFAULT_HAIKU_MODEL',
    'ANTHROPIC_DEFAULT_OPUS_MODEL',
    'ANTHROPIC_DEFAULT_SONNET_MODEL',
    'ANTHROPIC_MODEL',
):
    if env.get(key, '') != model:
        env[key] = model
        changed = True

if changed:
    with open('$CLAUDE_SETTINGS', 'w') as f:
        json.dump(settings, f, indent=2, ensure_ascii=False)
        f.write('\n')
"

echo "Switched to: $TARGET"
ccr restart