A tmux-based IDE combining ranger (file manager) and nvim (text editor) with integrated git workflow and buffer management.

sudo ./install.sh

Dependencies: tmux, ranger, nvim, lazygit, fzf

jmux                    # Start IDE in current directory  
jmux /path/to/project   # Start IDE in specific directory

File Navigation

• Enter - Open file in nvim with automatic pane resizing (20-80 split)
• Right Arrow - Directory navigation only (file opening disabled)
• Ctrl+P - Fuzzy file finder with preview popup
• Tab - Switch to nvim pane (20-80 split)
• Shift+Tab - Switch to ranger pane (40-60 split)

Buffer Management (nvim)

• Ctrl+N/M - Cycle through buffers (next/previous)
• ]b/[b - Alternative buffer navigation
• Ctrl+B - Toggle recent files panel
• :q - Close buffer (or entire IDE if last buffer)

Git Integration

• ;g - Lazygit popup (90% overlay, Escape to quit)
• :gl - Interactive git log with branch graph and commit previews
• Enter (in git log) - View detailed file breakdown for selected commit

Configuration

• Customize pane ratios via config.sh
• RANGER_FOCUSED_RATIO=40 (default: 40% ranger, 60% nvim)
• NVIM_FOCUSED_RATIO=20 (default: 20% ranger, 80% nvim)

~/.config/jmux/uninstall.sh