From f26420638c9b69e63f0d81163c458f2f6882df77 Mon Sep 17 00:00:00 2001
From: lixulun <lixulun@126.com>
Date: Fri, 5 Jun 2026 18:01:19 +0800
Subject: [PATCH] add ,timestamp CLI tool for time conversion and relative time
 display

---
 ,timestamp | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 ,timestamp

diff --git a/,timestamp b/,timestamp
new file mode 100755
index 0000000..cc93d4e
--- /dev/null
+++ b/,timestamp
@@ -0,0 +1,92 @@
+#!/usr/bin/env ruby
+
+require 'time'
+
+def format_relative_time(seconds)
+  return "刚刚" if seconds.abs < 60
+
+  is_past = seconds > 0
+  suffix = is_past ? "前" : "后"
+  abs_seconds = seconds.abs.to_i
+
+  if abs_seconds >= 365 * 24 * 60 * 60
+    years = abs_seconds / (365 * 24 * 60 * 60)
+    "#{years}年#{suffix}"
+  elsif abs_seconds >= 30 * 24 * 60 * 60
+    months = abs_seconds / (30 * 24 * 60 * 60)
+    "#{months}个月#{suffix}"
+  elsif abs_seconds >= 7 * 24 * 60 * 60
+    weeks = abs_seconds / (7 * 24 * 60 * 60)
+    "#{weeks}周#{suffix}"
+  elsif abs_seconds >= 24 * 60 * 60
+    days = abs_seconds / (24 * 60 * 60)
+    "#{days}天#{suffix}"
+  elsif abs_seconds >= 60 * 60
+    hours = abs_seconds / (60 * 60)
+    "#{hours}小时#{suffix}"
+  elsif abs_seconds >= 60
+    minutes = abs_seconds / 60
+    "#{minutes}分钟#{suffix}"
+  else
+    "#{abs_seconds}秒#{suffix}"
+  end
+end
+
+def process_timestamp(input)
+  ts = input.to_i
+
+  # 智能识别：如果是 13 位数字，认为是毫秒；如果是 10 位，认为是秒
+  # 如果数字范围在合理的时间戳范围内，也可以判断
+  if ts.to_s.length == 13
+    time = Time.at(ts / 1000.0)
+  elsif ts.to_s.length == 10
+    time = Time.at(ts)
+  elsif ts > 1_000_000_000_000
+    # 超过这个值的可能是毫秒级时间戳（约 2001 年之后）
+    time = Time.at(ts / 1000.0)
+  else
+    time = Time.at(ts)
+  end
+
+  now = Time.now
+  relative = format_relative_time(now - time)
+
+  puts "时间:    #{time.strftime('%Y-%m-%d %H:%M:%S')}"
+  puts "相对时间: #{relative}"
+end
+
+def process_iso8601(input)
+  time = Time.parse(input)
+  now = Time.now
+  relative = format_relative_time(now - time)
+  ms_timestamp = (time.to_f * 1000).to_i
+
+  puts "本地时间:   #{time.strftime('%Y-%m-%d %H:%M:%S')}"
+  puts "时区:      #{time.strftime('%z')}"
+  puts "UTC 时间:  #{time.getutc.strftime('%Y-%m-%d %H:%M:%S')}"
+  puts "相对时间:  #{relative}"
+  puts "毫秒时间戳: #{ms_timestamp}"
+end
+
+def main
+  if ARGV.empty?
+    puts "用法: ,timestamp <时间戳|ISO8601时间>"
+    puts ""
+    puts "示例:"
+    puts "  ,timestamp 1717584000"
+    puts "  ,timestamp 1717584000000"
+    puts "  ,timestamp 2024-06-05T12:00:00Z"
+    puts "  ,timestamp 2024-06-05T12:00:00+08:00"
+    exit 1
+  end
+
+  input = ARGV[0].strip
+
+  if input =~ /^\d+$/
+    process_timestamp(input)
+  else
+    process_iso8601(input)
+  end
+end
+
+main