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@cni-locates-rumen cni-locates-rumen commented May 26, 2025

Overview

Adds a new marker system allowing users to mark specific tmux session:window combinations for monitoring. Marked sessions show visual indicators (📌) and background color alerts based on inactivity duration.

Also fixes #247 by implementing comprehensive whitespace handling for session names while preserving user experience.

Features

  • Mark/unmark tmux sessions with sesh mark and sesh unmark
  • Visual indicators in sesh list --icons output
  • 3-level color-coded alerts for inactive marked sessions
  • Configurable timing via sesh.toml
  • --marked flag to filter only marked sessions
  • Activity tracking with tmux integration
  • Whitespace handling: Convert spaces to underscores in session names
  • Display preservation: Maintain proper spacing between icons and session names
  • Connection fallback: Support both original and display names for seamless switching

Use Case

Perfect for monitoring long-running processes (builds, servers, etc.) across multiple tmux sessions. Users can mark important windows and get visual feedback when they've been inactive.

Whitespace Fix Details (Addresses #247)

  • Core logic in namer/convert.go converts spaces to underscores
  • Smart display formatting preserves icon spacing (🔵 session_name vs broken 🔵_session_name)
  • Fallback connection logic in fzf script handles both formats
  • Proper handling for marked sessions with emoji prefixes
  • Comprehensive test coverage for whitespace scenarios

Configuration

[marker]
inactivity_threshold = 10    # Seconds before alerts start
alert_level_1_time = 60      # Light alert duration
alert_level_2_time = 300     # Medium alert duration
alert_level_3_time = 600     # Urgent alert duration

Implementation

  • Persistent JSON storage in ~/.config/sesh/markers.json
  • Configurable timing through existing sesh.toml config system
  • Integrates with tmux activity timestamps for accurate tracking
  • Background color alerts using rose-pine compatible colors

Note

Tests fail due to missing mock implementations for new interface methods. Mocks need regeneration for new Marker interface and updated Home/Tmux interfaces. This is expected for new features that extend existing interfaces.

- Add marker package for persistent session:window marking
- Implement mark/unmark CLI commands with aliases
- Prioritize marked sessions in listing with 📌 icon
- Add --marked flag to filter only marked sessions
- Integrate marker state in SeshSession model
- Sort marked sessions by timestamp (newest first)
- Implement 10-second inactivity timer with 3 alert levels
- Add background highlighting (gray/red) for alert urgency
- Track window activity timestamps and alert start times
- Add GetAlertLevel() and UpdateActivity() methods to marker interface
- Sort marked sessions by alert level priority
- Support direct window connection via session:window(number) format
- Add individual window entries for granular monitoring
- Add tmux GetWindowName() method for window name extraction

Features working:
- Mark/unmark specific session:window combinations
- Alert level progression: 0-1min (gray), 1-5min (red), 5+min (urgent red)
- Direct window targeting and connection
- Proper ANSI color stripping and session name parsing
- Individual window visibility (e.g. 'sesh config:ping(3)')

Known issue:
- fzf preview command causes interface instability with complex session names
- Use tmux's actual window activity timestamps instead of manual tracking
- Add ResetAlertForWindow functionality to reset alerts when navigating to marked windows
- Integrate marker into connector to automatically reset alerts on connection
- Fix alert timing logic to provide proper grace period after navigation
- Prevent false alerts on continuously active processes like ping
- Fix marked sessions filtering to respect source filters (config vs tmux)
- Enhance preview to show specific window content for marked sessions
- Add comprehensive fzf script with all official bindings:
  * Ctrl+A: all sessions
  * Ctrl+T: tmux sessions only
  * Ctrl+G: config sessions only
  * Ctrl+X: zoxide directories
  * Ctrl+D: kill sessions (with proper {2..} syntax)
  * Ctrl+F: find directories with fd
  * Ctrl+R: marked sessions (custom enhancement)
- Resolve Ctrl+M/Enter conflict by using Ctrl+R for marked sessions
- Create working fzf-tmux integration scripts in scripts/ directory
Allow users to customize marker alert timing through sesh.toml configuration.
Added MarkerConfig struct with inactivity_threshold, alert_level_1_time,
alert_level_2_time, and alert_level_3_time fields. Provides sensible defaults
(10s, 60s, 300s, 600s) while enabling full user customization.
Remove experimental fzf scripts that are no longer needed.
Keep only the working scripts that are actively used by tmux configuration.
Update path references to use standard sesh command.
- Convert spaces to underscores in session names (namer/convert.go)
- Add comprehensive tests for whitespace handling
- Improve display layer cleaning for better readability
- Ensure tmux commands work with sessions containing spaces

Fixes issue where sessions with whitespace in names couldn't be switched to.
- Improve cleanDisplayName function to handle ANSI color codes and icons properly
- Preserve space between icon and session name in display
- Convert spaces to underscores only in session names, not icon separators
- Add fallback connection logic in fzf script for underscore display names
- Fix marker display to properly handle marked sessions with icons
- Enable seamless switching to sessions with spaces in names

This resolves the issue where sessions with whitespace couldn't be properly
selected and connected to from the fzf interface.
- Handle display format conversion (spaces to underscores) when checking marked status
- Silence sesh mark/unmark command output to avoid duplicate messages
- Only show clean tmux display messages in status bar
@joshmedeski
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Owner

Thank you so much for putting time and effort into the PR - I really appreciate the work you've done here. While I can see the value in some of the concepts you've implemented, I don't think this approach is quite the right fit for this particular project. The scope feels out of place for what I'm trying to achieve with sesh, and I think this kind of workflow would actually work really well as its own dedicated tmux plugin where it could be fully developed and shine on its own. Thanks again for your contribution and for thinking creatively about this space!

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Remove Whitespace from session names

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