Colorize dates and times to quickly read chronological sequences. \d4-\d2-\d2[ T]\d2:\d2:\d2 Use code with caution.
When managing dozens of remote servers via SSH, text fatigue is a serious challenge. Sifting through thousands of lines of monochrome terminal output makes it incredibly easy to miss critical system errors, unauthorized access attempts, or slow database queries.
Setting up your first Highlight Set takes less than two minutes. Follow these step-by-step instructions. Step 1: Open the Highlight Set Manager Launch Xshell. Navigate to the top menu and click on . Select Highlight Sets... from the dropdown menu. Step 2: Create a New Set
| Keyword/Pattern | Typical Color | Purpose | |----------------|---------------|---------| | ERROR , FATAL | Red background + white text | Immediate attention | | WARNING , WARN | Yellow text | Caution | | SUCCESS , OK , PASS | Green text | Positive status | | INFO | Cyan text | General information | | DEBUG | Gray text | Low priority | | [0-9]+ ms | Blue text | Highlight durations | | FAILED , Exception , NullPointer | Red text + bold | Errors | | TODO , FIXME | Magenta text | Reminders | xshell highlight sets
Color-code 200s in green, 500s in red.
This makes build pipelines immediately readable.
The true power of Xshell highlight sets lies in . Here are battle-tested patterns for real-world scenarios: Colorize dates and times to quickly read chronological
and give your set a descriptive name (e.g., "Log Errors" or "Cisco Syntax"). Add Keywords Select your set and click Enter the keyword you want to track. : You can enable Case Sensitive matching or use Regular Expressions
: Allows for advanced pattern matching (e.g., IP addresses, dates, timestamps). Set your visual preferences under Style : Foreground Color : The color of the text itself. Background Color : The highlight color behind the text. Font Style : Toggle Bold or Italic text.
Mastering XShell Highlight Sets: The Ultimate Guide to Visual Log Analysis Sifting through thousands of lines of monochrome terminal
Move beyond static keywords by using regex to highlight variable data, such as \d1,3\.\d1,3\.\d1,3\.\d1,3 to catch all IP addresses. Conclusion
Neutral metadata, IPs, hostnames, and structural syntax. 2. Match Your Terminal Theme
Xshell applies highlighting line-by-line . If a line matches a rule, the entire line inherits the style. Fine-grained word highlighting is possible but requires specific regex boundaries (covered later).