.tmux.conf

@@ -1,8 +1,24 @@
+# ══════════════════════════════════════════════════════════════════════════════
+#                           NORD THEMED TMUX CONFIG
+# ══════════════════════════════════════════════════════════════════════════════
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Color Palette (Reference)
+# ─────────────────────────────────────────────────────────────────────────────
+# Polar Night:  #2E3440 #3B4252 #434C5E #4C566A
+# Snow Storm:   #D8DEE9 #E5E9F0 #ECEFF4
+# Frost:        #8FBCBB #88C0D0 #81A1C1 #5E81AC
+# Aurora:       #BF616A #D08770 #EBCB8B #A3BE8C #B48EAD
+
+# ─────────────────────────────────────────────────────────────────────────────
+# General Settings
+# ─────────────────────────────────────────────────────────────────────────────
 # Similar to screen (C-a C-a)
 bind-key C-b last-window
 
-# Use colors the same way as screen does
-set -g default-terminal "screen-256color"
+# True color support
+set -g default-terminal "tmux-256color"
+set -ag terminal-overrides ",xterm-256color:RGB"
 
 # Don't wait for escape sequences
 set -s escape-time 0
@@ -10,10 +26,22 @@ set -s escape-time 0
 # Enable mouse scrolling
 set -g mouse on
 
-
 # Use vi style bindings
 set-window-option -g mode-keys vi
 
+# Increase history limit
+set -g history-limit 50000
+
+# Start windows and panes at 1, not 0
+set -g base-index 1
+setw -g pane-base-index 1
+
+# Renumber windows when one is closed
+set -g renumber-windows on
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Key Bindings
+# ─────────────────────────────────────────────────────────────────────────────
 # Move around panes with ALT + arrow keys.
 bind-key -n M-Up select-pane -U
 bind-key -n M-Left select-pane -L
@@ -32,12 +60,242 @@ bind-key M-Left resize-pane -L 10
 bind-key M-Down resize-pane -D 10
 bind-key M-Right resize-pane -R 10
 
+# Reload config
+bind-key r source-file ~/.tmux.conf \; display-message "Config reloaded!"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Window Settings
+# ─────────────────────────────────────────────────────────────────────────────
 # Automatically set window title
 set-window-option -g automatic-rename on
 set-option -g set-titles on
+set-option -g set-titles-string "#S / #W"
 
-set-option -g status-left-length 40
-set-option -g status-left "#{pane_current_path} |"
-set-option -g status-style fg=brightyellow,bg=black
-set-option -g status-right "#(id -nu)@#h | %Y-%m-%d | %H:%M"
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Pane Borders
+# ─────────────────────────────────────────────────────────────────────────────
+set -g pane-border-style "fg=#4C566A"
+set -g pane-active-border-style "fg=#88C0D0"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Message Style
+# ─────────────────────────────────────────────────────────────────────────────
+set -g message-style "fg=#2E3440,bg=#EBCB8B,bold"
+set -g message-command-style "fg=#2E3440,bg=#EBCB8B"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Mode Style (copy mode, etc)
+# ─────────────────────────────────────────────────────────────────────────────
+set -g mode-style "fg=#2E3440,bg=#81A1C1"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Status Bar
+# ─────────────────────────────────────────────────────────────────────────────
+set -g status on
+set -g status-interval 2
+set -g status-justify left
+set -g status-position bottom
+
+# Status bar colors
+set -g status-style "fg=#D8DEE9,bg=#3B4252"
+
+# Left status: Session name with icon (with prefix indicator)
+set -g status-left-length 60
+set -g status-left "#{?client_prefix,#[fg=#2E3440 bg=#EBCB8B bold]  PREFIX #[fg=#EBCB8B bg=#3B4252 nobold],#[fg=#2E3440 bg=#81A1C1 bold]  #S #[fg=#81A1C1 bg=#3B4252 nobold]}"
+
+# Right status: Git, PWD, User, Time
+set -g status-right-length 150
+set -g status-right "\
+#[fg=#4C566A,bg=#3B4252]#[fg=#D8DEE9,bg=#4C566A] #{b:pane_current_path} \
+#[fg=#5E81AC,bg=#4C566A]#[fg=#ECEFF4,bg=#5E81AC] #(cd #{pane_current_path}; git rev-parse --abbrev-ref HEAD 2>/dev/null || echo '○') \
+#[fg=#81A1C1,bg=#5E81AC]#[fg=#2E3440,bg=#81A1C1] 󰀄 #(whoami) \
+#[fg=#88C0D0,bg=#81A1C1]#[fg=#2E3440,bg=#88C0D0]  %H:%M \
+#[fg=#8FBCBB,bg=#88C0D0]#[fg=#2E3440,bg=#8FBCBB,bold]  %b %d "
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Window Status
+# ─────────────────────────────────────────────────────────────────────────────
+# Window separator
+set -g window-status-separator ""
+
+# Inactive windows
+set -g window-status-format "#[fg=#3B4252,bg=#434C5E]#[fg=#D8DEE9,bg=#434C5E] #I #[fg=#D8DEE9,bg=#434C5E] #W #[fg=#434C5E,bg=#3B4252]"
+
+# Active window (with zoom indicator)
+set -g window-status-current-format "#{?window_zoomed_flag,#[fg=#3B4252 bg=#EBCB8B]#[fg=#2E3440 bg=#EBCB8B bold] #I  #W #[fg=#EBCB8B bg=#3B4252 nobold],#[fg=#3B4252 bg=#88C0D0]#[fg=#2E3440 bg=#88C0D0 bold] #I  #W #[fg=#88C0D0 bg=#3B4252 nobold]}"
+
+# Activity indicator
+set -g window-status-activity-style "fg=#EBCB8B,bg=#3B4252"
+set -g window-status-bell-style "fg=#BF616A,bg=#3B4252,bold"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Nord Theme - Clock Mode
+# ─────────────────────────────────────────────────────────────────────────────
+set -g clock-mode-colour "#88C0D0"
+set -g clock-mode-style 24
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Copy Mode & System Clipboard Integration
+# ─────────────────────────────────────────────────────────────────────────────
+# Vi-style selection
+bind-key -T copy-mode-vi v send-keys -X begin-selection
+bind-key -T copy-mode-vi C-v send-keys -X rectangle-toggle
+bind-key -T copy-mode-vi Escape send-keys -X cancel
+
+# Copy to system clipboard (supports X11 and Wayland)
+bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard 2>/dev/null || wl-copy"
+bind-key -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard 2>/dev/null || wl-copy"
+
+# Mouse selection copies to clipboard automatically
+bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard 2>/dev/null || wl-copy"
+
+# Double/triple click selection
+bind-key -T copy-mode-vi DoubleClick1Pane select-pane \; send-keys -X select-word \; run-shell -d 0.3 \; send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard 2>/dev/null || wl-copy"
+bind-key -T copy-mode-vi TripleClick1Pane select-pane \; send-keys -X select-line \; run-shell -d 0.3 \; send-keys -X copy-pipe-and-cancel "xclip -in -selection clipboard 2>/dev/null || wl-copy"
+
+# Paste from system clipboard
+bind-key p run-shell "xclip -out -selection clipboard 2>/dev/null || wl-paste -n" \; paste-buffer
+bind-key P run-shell "tmux set-buffer -- \"$(xclip -out -selection clipboard 2>/dev/null || wl-paste -n)\"; tmux paste-buffer"
+
+# Quick copy last command output
+bind-key C-c run-shell "tmux capture-pane -p -S -10 | head -n -1 | tail -n +2 | xclip -in -selection clipboard 2>/dev/null || wl-copy"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Display Pane Numbers
+# ─────────────────────────────────────────────────────────────────────────────
+set -g display-panes-colour "#4C566A"
+set -g display-panes-active-colour "#88C0D0"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Focus Events (for vim integration)
+# ─────────────────────────────────────────────────────────────────────────────
+set -g focus-events on
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Session Management
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick session switcher (popup tree view)
+bind-key s choose-tree -Zs
+bind-key w choose-tree -Zw
+
+# Create new session
+bind-key N new-session
+
+# Kill session
+bind-key X confirm-before -p "Kill session #S? (y/n)" kill-session
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Pane Management
+# ─────────────────────────────────────────────────────────────────────────────
+# Toggle synchronize panes (type in all panes at once)
+bind-key S setw synchronize-panes \; display-message "Sync: #{?synchronize-panes,ON,OFF}"
+
+# Swap panes
+bind-key > swap-pane -D
+bind-key < swap-pane -U
+
+# Join pane from another window (bring it here)
+bind-key J choose-window "join-pane -h -s '%%'"
+
+# Break pane to new window
+bind-key B break-pane -d
+
+# Mark and swap - mark a pane with 'm', then go to another and swap with 'M'
+bind-key m select-pane -m
+bind-key M select-pane -m \; swap-pane
+
+# Rotate panes
+bind-key C-o rotate-window
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick Navigation
+# ─────────────────────────────────────────────────────────────────────────────
+# Switch windows with Shift+Arrow without prefix
+bind-key -n S-Left previous-window
+bind-key -n S-Right next-window
+
+# Switch to last window
+bind-key Tab last-window
+
+# Switch to last session
+bind-key BTab switch-client -l
+
+# Quick window selection (Alt+number)
+bind-key -n M-1 select-window -t 1
+bind-key -n M-2 select-window -t 2
+bind-key -n M-3 select-window -t 3
+bind-key -n M-4 select-window -t 4
+bind-key -n M-5 select-window -t 5
+bind-key -n M-6 select-window -t 6
+bind-key -n M-7 select-window -t 7
+bind-key -n M-8 select-window -t 8
+bind-key -n M-9 select-window -t 9
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Popup Windows (tmux 3.2+)
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick popup terminal (press again to close)
+bind-key ` if-shell -F '#{==:#{session_name},popup}' { detach-client } { popup -d '#{pane_current_path}' -xC -yC -w80% -h80% -E 'tmux attach -t popup || tmux new -s popup' }
+
+# Popup lazygit (if installed)
+bind-key g popup -d '#{pane_current_path}' -xC -yC -w90% -h90% -E 'lazygit || git status'
+
+# Popup htop
+bind-key H popup -xC -yC -w80% -h80% -E 'htop || top'
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Scratchpad / Notes
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick scratchpad popup for notes
+bind-key n popup -d '#{pane_current_path}' -xC -yC -w60% -h60% -E '$EDITOR ~/.tmux-notes.md || vim ~/.tmux-notes.md || nano ~/.tmux-notes.md'
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Command Cheatsheet
+# ─────────────────────────────────────────────────────────────────────────────
+# Show keybinding help
+bind-key ? display-popup -w80% -h80% -E "tmux list-keys | grep -v 'copy-mode' | less"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# URL & File Handling (tmux 3.2+)
+# ─────────────────────────────────────────────────────────────────────────────
+# Open URLs from the terminal (requires urlview or fzf)
+bind-key u capture-pane -J \; save-buffer /tmp/tmux-buffer \; delete-buffer \; split-window -l 10 "cat /tmp/tmux-buffer | grep -oE '(https?|ftp)://[^[:space:]]+' | sort -u | fzf --reverse | xargs -r xdg-open 2>/dev/null"
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Visual Bell (less annoying)
+# ─────────────────────────────────────────────────────────────────────────────
+set -g visual-activity off
+set -g visual-bell off
+set -g visual-silence off
+setw -g monitor-activity on
+set -g bell-action none
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick Actions
+# ─────────────────────────────────────────────────────────────────────────────
+# Clear screen and history
+bind-key C-l send-keys C-l \; clear-history
+
+# Toggle status bar
+bind-key t set-option status
+
+# Edit config
+bind-key e new-window -n 'tmux.conf' '$EDITOR ~/.tmux.conf && tmux source ~/.tmux.conf && tmux display "Config reloaded!"'
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Layout Presets
+# ─────────────────────────────────────────────────────────────────────────────
+# Quick layouts
+bind-key M-1 select-layout even-horizontal
+bind-key M-2 select-layout even-vertical
+bind-key M-3 select-layout main-horizontal
+bind-key M-4 select-layout main-vertical
+bind-key M-5 select-layout tiled
+
+# ─────────────────────────────────────────────────────────────────────────────
+# Enhanced Mouse Support
+# ─────────────────────────────────────────────────────────────────────────────
+# Double click to select word, triple click to select line
+bind-key -T copy-mode-vi DoubleClick1Pane select-pane \; send-keys -X select-word
+bind-key -T copy-mode-vi TripleClick1Pane select-pane \; send-keys -X select-line