Zellij

# Start zellij
zellij

# Start with a session name
zellij -s mysession

# Start with a specific layout
zellij --layout compact

# Exit zellij
# Press Ctrl + q (enter exit mode)
# Then press q to confirm

# Detach from session
# Press Ctrl + o, then d

# Create a new session
zellij -s project1

# List sessions
zellij list-sessions
# or
zellij ls

# Attach to an existing session
zellij attach project1
# or
zellij a project1

# Create if not exists, otherwise attach
zellij attach -c project1

# Kill a session (external)
zellij kill-session project1

# Kill all sessions
zellij kill-all-sessions

# Rename session
# Press Ctrl + o, then r (inside Zellij)

# Open session manager inside Zellij
# Press Ctrl + o, then w

# Operations in session manager
# j/k or arrow keys: Select session
# Enter: Attach to selected session
# d: Delete session
# n: Create new session

# Enter tab mode
# Ctrl + t

# Operations in tab mode:
# n: Create new tab
# x: Close current tab
# r: Rename tab
# h/l or left/right arrow: Move between tabs
# 1-9: Move to tab by number
# Tab: Move to next tab

# Return to normal mode
# Esc or Enter

# Enter pane mode
# Ctrl + p

# Operations in pane mode:
# n: Create new pane below
# d: Create new pane to the right
# x: Close current pane
# f: Toggle fullscreen for current pane
# h/j/k/l or arrow keys: Move between panes
# H/J/K/L or Shift+arrow: Resize pane
# e: Swap pane with another position

# Return to normal mode
# Esc or Enter

# Floating pane operations
# Press Ctrl + p then w: Toggle floating pane visibility
# Press Ctrl + p then e: Embed floating pane

# Enter resize mode
# Ctrl + n

# Operations in resize mode:
# h/j/k/l or arrow keys: Change size
# +/-: Fine adjustment
# =: Equalize sizes

# Return to normal mode
# Esc or Enter

layout {
    // Default tab bar
    default_tab_template {
        pane size=1 borderless=true {
            plugin location="zellij:tab-bar"
        }
        children
        pane size=2 borderless=true {
            plugin location="zellij:status-bar"
        }
    }

    // Main tab: editor and terminal
    tab name="main" {
        pane split_direction="vertical" {
            pane name="editor" size="60%" {
                command "nvim"
            }
            pane split_direction="horizontal" {
                pane name="terminal"
                pane name="logs" {
                    command "tail"
                    args "-f" "/var/log/syslog"
                }
            }
        }
    }

    // Git operations tab
    tab name="git" {
        pane {
            command "lazygit"
        }
    }

    // Server tab
    tab name="server" {
        pane {
            command "npm"
            args "run" "dev"
        }
    }
}

# Start with custom layout
zellij --layout dev

# Start with built-in layout
zellij --layout compact   # No status bar
zellij --layout default   # Default layout

# See available layouts
ls ~/.config/zellij/layouts/

// Theme setting
theme "dracula"

// Default shell
default_shell "zsh"

// Default layout
default_layout "compact"

// Mouse mode
mouse_mode true

// Copy behavior
copy_on_select true
copy_command "pbcopy"  // macOS
// copy_command "xclip -selection clipboard"  // Linux

// Scrollback buffer
scroll_buffer_size 10000

// Pane frames display
pane_frames true

// Mirror session (sync across multiple terminals)
mirror_session false

// Session serialization (restore after restart)
session_serialization true
serialize_pane_viewport true

// Customize keybindings
keybinds {
    // Custom binds in normal mode
    normal {
        // Alt+n to create pane below
        bind "Alt n" { NewPane "Down"; }
        // Alt+d to create pane to right
        bind "Alt d" { NewPane "Right"; }
    }

    // Add tmux-style prefix key
    shared_except "locked" {
        bind "Ctrl a" { SwitchToMode "Tmux"; }
    }

    tmux {
        bind "Ctrl a" { Write 1; SwitchToMode "Normal"; }
        bind "c" { NewTab; SwitchToMode "Normal"; }
        bind "%" { NewPane "Right"; SwitchToMode "Normal"; }
        bind """ { NewPane "Down"; SwitchToMode "Normal"; }
        bind "d" { Detach; }
    }
}

// UI configuration
ui {
    pane_frames {
        rounded_corners true
    }
}

# Dump default configuration
zellij setup --dump-config > ~/.config/zellij/config.kdl

# See available themes
zellij setup --dump-themes

# Check configuration directory
zellij setup --check

# Generate layout file
zellij setup --dump-layout default > ~/.config/zellij/layouts/default.kdl