v6.0.21: Muhurta (Panchanga five elements) implementation
Complete Muhurta / electional astrology system: - scripts/muhurta.py: full Panchanga calculation - Tithi (1-30, Shukla/Krishna quality table) - Nakshatra (27 nakshatras, Laghu/Sthira/Mridu/Ugra/Tikshna/Chara types) - Yoga (27 yogas, Sun+Moon sum) - Karana (11 karanas incl. Vishti/Bhadra warning) - Vara + Hora (weekday lord + hourly planet) - Abhijit Muhurta (most auspicious ~48min noon window) - Activity suitability: marriage/business/travel/medical/education - scripts/cmd_muhurta.py: CLI subcommand with date/activity/scan-days args - jyotish_engine.py: muhurta subparser + cmd dispatch - Tested: 2026-06-04 = Krishna Tritiya, Shukla Yoga, Jupiter Vara Files: +2 new (muhurta.py, cmd_muhurta.py), +4 modified
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"""
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cmd_muhurta.py v6.0.21 — muhurta 子命令实现
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用法：
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python jyotish_engine.py muhurta --date 2026-06-15 --activity marriage
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python jyotish_engine.py muhurta --date 2026-06-15 (全部活动)
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python jyotish_engine.py muhurta --scan-days 7 --activity business (扫描7天)
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对于完整解盘（full-reading），也会附带当日 Muhurta 基本信息。
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"""
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from __future__ import annotations
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from typing import Dict, Optional, List
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from datetime import datetime, timedelta
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import sys
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import os
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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def _weekday_to_vara(py_weekday: int) -> int:
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"""Python weekday (0=Mon) → Vara index (0=Sun)"""
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return (py_weekday + 1) % 7
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def _get_sun_moon_lons(year: int, month: int, day: int,
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hour: int = 12) -> tuple:
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"""获取太阳/月亮恒星黄经。优先 swisseph，退化为近似算法。"""
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try:
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import swisseph as swe
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swe.set_sid_mode(swe.SIDM_LAHIRI)
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import math
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jd_ut = swe.julday(year, month, day, hour)
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sun_res = swe.calc_ut(jd_ut, swe.SUN, swe.FLG_SIDEREAL)
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moon_res = swe.calc_ut(jd_ut, swe.MOON, swe.FLG_SIDEREAL)
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return sun_res[0], moon_res[0], True
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except Exception:
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pass
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# 近似算法
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from muhurta import _approx_sun_moon_lon
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sun_lon, moon_lon = _approx_sun_moon_lon(year, month, day)
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return sun_lon, moon_lon, False
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def _format_panchanga_summary(panchanga: Dict) -> List[str]:
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lines = []
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p = panchanga
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lines.append(f" Tithi: {p['tithi']['full_name']} ({p['tithi']['quality']})")
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lines.append(f" Nakshatra: {p['nakshatra']['nakshatra']} [{p['nakshatra']['type']}] ({p['nakshatra']['quality']})")
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lines.append(f" Yoga: {p['yoga']['yoga']} ({p['yoga']['quality']})")
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lines.append(f" Karana: {p['karana']['karana']} ({p['karana']['quality']})")
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lines.append(f" Vara: {p['vara']['vara']} / {p['vara']['vara_lord']} ({p['vara']['quality']})")
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lines.append(f" Hora: {p['hora']['hora_lord']} ({p['hora']['quality']})")
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lines.append(f" 综合评分: {p['overall_quality']} ({p['overall_score']:.0%}，吉 {p['auspicious_count']}/{p['total_elements']})")
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if p['warnings']:
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for w in p['warnings']:
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lines.append(f" {w}")
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return lines
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def _format_activity_checks(activity_checks: Dict, target_activity: Optional[str] = None) -> List[str]:
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lines = []
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ACTIVITY_NAMES_ZH = {
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'marriage': '婚礼/伴侣（Vivaha）',
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'business': '开业/签约（Vyapar）',
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'travel': '出行（Yatra）',
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'medical': '手术/医疗（Chikitsa）',
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'education': '学习/入学（Vidyarambha）',
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}
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for act, chk in activity_checks.items():
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if target_activity and act != target_activity:
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continue
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zh_name = ACTIVITY_NAMES_ZH.get(act, act)
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verdict = chk.get('verdict', '未知')
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icon = '✅' if '大吉' in verdict or ('吉' in verdict and '不宜' not in verdict) else \
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'⚠️' if '一般' in verdict or '中' in verdict else '❌'
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lines.append(f" {icon} {zh_name}: {verdict}")
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if chk.get('notes'):
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for note in chk['notes'][:3]:
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lines.append(f" → {note}")
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return lines
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def cmd_muhurta(args, chart_data: Optional[Dict] = None) -> int:
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"""
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Muhurta 子命令主入口。
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args 属性：
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args.date: '2026-06-15'（查询日期，默认今天）
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args.activity: 活动类型（可选，默认全部）
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args.scan_days: 扫描天数（可选，>1 时扫描多天）
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args.hour_from_sunrise: 从日出起算的小时（默认 6h）
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"""
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from muhurta import muhurta_full_report, ACTIVITY_RULES
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# 解析日期
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if hasattr(args, 'date') and args.date:
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try:
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query_dt = datetime.strptime(args.date, '%Y-%m-%d')
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except ValueError:
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print(f"[ERROR] 日期格式错误: {args.date}，请用 YYYY-MM-DD")
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return 1
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else:
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query_dt = datetime.now()
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hour_from_sunrise = getattr(args, 'hour_from_sunrise', 6.0)
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target_activity = getattr(args, 'activity', None)
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scan_days = getattr(args, 'scan_days', 1)
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activities = list(ACTIVITY_RULES.keys())
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if target_activity and target_activity not in activities:
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print(f"[ERROR] 未知活动: {target_activity}。支持: {', '.join(activities)}")
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return 1
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print("=" * 64)
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print("🕐 Muhurta 择时分析（印度吉凶历）")
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print("=" * 64)
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dates_to_check = [query_dt + timedelta(days=i) for i in range(max(1, int(scan_days)))]
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for dt in dates_to_check:
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sun_lon, moon_lon, has_swe = _get_sun_moon_lons(
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dt.year, dt.month, dt.day, int(hour_from_sunrise + 6) # rough solar hour
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)
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vara_idx = _weekday_to_vara(dt.weekday())
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date_str = dt.strftime('%Y-%m-%d')
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report = muhurta_full_report(
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sun_lon=sun_lon,
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moon_lon=moon_lon,
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weekday=vara_idx,
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hour_from_sunrise=hour_from_sunrise,
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query_date_str=date_str,
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activities=activities,
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)
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precision_note = '' if has_swe else '（近似值，±2°精度）'
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print(f"\n📅 {date_str} {precision_note}")
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print(f" Sun: {sun_lon:.1f}° Moon: {moon_lon:.1f}°")
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print()
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print("── Panchanga 五要素 ──")
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for line in _format_panchanga_summary(report['panchanga']):
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print(line)
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print()
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print("── Abhijit Muhurta ──")
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abh = report['abhijit_muhurta']
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print(f" {abh['description']}")
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print(f" 持续: {abh['duration_minutes']} 分钟 | {abh['warning']}")
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print()
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print("── 活动适宜性 ──")
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for line in _format_activity_checks(report['activity_checks'], target_activity):
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print(line)
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print()
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summary = report['summary']
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best = summary.get('best_activities', [])
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avoid = summary.get('avoid_activities', [])
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if best:
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print(f" ✨ 适宜: {', '.join(best)}")
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if avoid:
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print(f" 🚫 不宜: {', '.join(avoid)}")
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if len(dates_to_check) > 1:
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print("-" * 40)
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print()
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print("━" * 64)
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print("注意事项：")
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print(" 1. 本分析基于恒星黄经（Lahiri Ayanamsa），为 Parashari 传统")
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print(" 2. 精确 Muhurta 还需考虑出生盘 Lagna 与目标时间的相位关系")
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print(" 3. 建议结合 Ascendant 力量、吉星位置做综合判断")
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if not has_swe:
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print(" 4. ⚠️ 当前使用近似算法（swisseph 未安装），精度约 ±2°")
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print("━" * 64)
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return 0
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