Implement macOS status-right-length increase

Fixes #10

.conduit.yaml

@@ -1,34 +0,0 @@
----
-- location: ~/.config/tmux
-- apt:
-    - tmux
-    - xclip
-    - urlview
-    - sysstat
-    - jq
-- brew:
-    - tmux
-    - urlview
-    - reattach-to-user-namespace
-- pacman:
-    - tmux
-    - xclip
-    - urlscan
-- dnf:
-    - tmux
-    - xclip
-    - urlscan
-- symlink:
-    - src: tmux.conf
-      dst: ~/.tmux.conf
-    - src: layouts/session-main
-      dst: ~/.local/share/tmux/layouts/session-main
-    - src: layouts/window-tall
-      dst: ~/.local/share/tmux/layouts/window-tall
-    - src: layouts/window-wide-left
-      dst: ~/.local/share/tmux/layouts/window-wide-left
-    - src: layouts/window-wide-right
-      dst: ~/.local/share/tmux/layouts/window-wide-right
-- command:
-    - install: system-info/install.sh
-    - remove: system-info/remove.sh

hooks/session-create.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+session_name=$(tmux display-message -p '#S')
+session_layout=~/.local/share/tmux/layouts/session-$session_name
+if [ -f $session_layout ]; then
+  $session_layout
+else
+  tmux rename-window home
+fi

install.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+if [ ! -d $HOME/.local/share/tmux/layouts ]; then
+  mkdir -p $HOME/.local/share/tmux/layouts
+  echo changed created layouts directory
+fi
+
+symlink() {
+  local source=$1
+  local dest=$2
+  if [ -L $dest ]; then
+    local target=`readlink $dest`
+    if [ "$target" != "$source" ]; then
+      rm $dest
+      ln -s $source $dest
+      echo changed replace incorrect symlink $dest
+    fi
+  elif [ -f $dest ]; then
+    error symlink failed $dest exists but is a regular file
+  else
+    ln -s $source $dest
+    echo changed created symlink $dest
+  fi
+}
+
+symlink $HOME/.config/tmux/tmux.conf \
+        $HOME/.tmux.conf
+symlink $HOME/.config/tmux/layouts/session-config \
+        $HOME/.local/share/tmux/layouts/session-config
+symlink $HOME/.config/tmux/layouts/session-infra \
+        $HOME/.local/share/tmux/layouts/session-infra
+symlink $HOME/.config/tmux/layouts/session-main \
+        $HOME/.local/share/tmux/layouts/session-main
+symlink $HOME/.config/tmux/layouts/session-visor \
+        $HOME/.local/share/tmux/layouts/session-visor
+symlink $HOME/.config/tmux/layouts/session-work \
+        $HOME/.local/share/tmux/layouts/session-work
+symlink $HOME/.config/tmux/layouts/window-auto \
+        $HOME/.local/share/tmux/layouts/window-auto
+symlink $HOME/.config/tmux/layouts/window-tall \
+        $HOME/.local/share/tmux/layouts/window-tall
+symlink $HOME/.config/tmux/layouts/window-wide-left \
+        $HOME/.local/share/tmux/layouts/window-wide-left
+symlink $HOME/.config/tmux/layouts/window-wide-right \
+        $HOME/.local/share/tmux/layouts/window-wide-right

interpreter.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -e
+
+interpreters=()
+
+add() {
+  local interp=$1
+  if command -v $interp &> /dev/null; then
+    interpreters+=($(which $interp))
+  fi
+}
+
+add ipython
+add python
+add cling
+add lua
+add luajit
+add node
+
+add bash
+add zsh
+add fish
+
+interpreter=$(
+  echo "${interpreters[@]}" | tr ' ' '\n' |
+  fzf --layout=reverse --info=hidden --border=none --cycle
+)
+
+$interpreter
+
+exit

layouts/session-config

@@ -0,0 +1,28 @@
+#!/usr/bin/env zsh
+
+tmux rename-window home
+
+tmux new-window -c ~/.config/nvim
+tmux rename-window config/nvim
+`dirname $0`/window-auto
+
+tmux new-window -c ~/.config/zsh
+tmux rename-window config/zsh
+`dirname $0`/window-auto
+
+tmux new-window -c ~/.config/tmux
+tmux rename-window config/tmux
+`dirname $0`/window-auto
+
+if [ -d ~/.config/work ]; then
+  tmux new-window -c ~/.config/work
+  tmux rename-window config/work
+  `dirname $0`/window-auto
+fi
+
+tmux new-window -c ~/.config/local
+tmux rename-window config/local
+tmux move-window -s config:config/local -t 9
+`dirname $0`/window-auto
+
+tmux select-window -t config:home

layouts/session-infra

@@ -0,0 +1,12 @@
+#!/usr/bin/env zsh
+
+tmux rename-window home
+
+for entry in ~/Projects/infra/*; do
+  if [ ! -d $entry ]; then
+    continue
+  fi
+  tmux new-window -c $entry
+  tmux rename-window $(basename $entry)
+  `dirname $0`/window-auto
+done

layouts/session-main

@@ -1,4 +1,5 @@
-rename-session main
-rename-window home
+#!/usr/bin/env zsh
 
-# vim: filetype=tmux
+tmux rename-session main
+tmux rename-window home
+`dirname $0`/window-auto

layouts/session-visor

@@ -0,0 +1,9 @@
+#!/usr/bin/env -S tmux source-file
+
+rename-window home
+if 'command -v btop &> /dev/null' \
+  'split-window -h btop' \
+  'split-window -h htop'
+select-pane -t visor:home.1
+
+# vim: ft=tmux

layouts/session-work

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+tmux rename-window work
+tmux rename-window home
+$(dirname $0)/window-auto
+
+tmux new-window -c ~/Projects/modularml/modular
+tmux rename-window modularml/modular
+$(dirname $0)/window-auto

layouts/window-auto

@@ -0,0 +1,27 @@
+#!/usr/bin/env zsh
+
+cols=`tmux display -p "#{pane_width}"`
+lines=`tmux display -p "#{pane_height}"`
+width=$(( $cols / 2 )).0
+height=$lines.0
+ratio=$(( ($width / $height) * 100 ))
+
+if [[ $cols -lt 140 ]] && [[ $lines -lt 70 ]]; then
+  # terminal is too small
+  exit
+fi
+
+if [[ $ratio -ge 100 ]]; then
+  # terminal is wide or square
+  if [[ $cols -gt 240 ]]; then
+    # terminal is wide and large
+    `dirname $0`/window-wide-right
+  else
+    # terminal is wide and small
+    tmux split-window -h -c '#{pane_current_path}'
+    tmux select-pane -t 1
+  fi
+else
+  # terminal is tall
+  `dirname $0`/window-tall
+fi

layouts/window-tall

@@ -1,3 +1,6 @@
-# vim: ft=tmux
-split-window -v -p 34
+#!/usr/bin/env -S tmux source-file
+
+split-window -v -l 34% -c '#{pane_current_path}'
 select-pane -t 1
+
+# vim: ft=tmux

layouts/window-wide-left

@@ -1,3 +1,11 @@
-# vim: ft=tmux
-split-window -h -p 43
-select-pane -t 1
+#!/usr/bin/env bash
+
+cols=`tmux display -p "#{pane_width}"`
+
+if [ "$LAYOUT_FULLSCREEN" = "1" ]; then
+  tmux split-window -h -l 37% -c '#{pane_current_path}'
+  tmux select-pane -t 1
+else
+  tmux split-window -h -l 43% -c '#{pane_current_path}'
+  tmux select-pane -t 1
+fi

layouts/window-wide-right

@@ -1,3 +1,11 @@
-# vim: ft=tmux
-split-window -h -p 57
-select-pane -t 1
+#!/usr/bin/env bash
+
+cols=`tmux display -p "#{pane_width}"`
+
+if [ "$TMUX_LAYOUT_FULLSCREEN" = "1" ]; then
+  tmux split-window -h -l 63% -c '#{pane_current_path}'
+  tmux select-pane -t 1
+else
+  tmux split-window -h -l 57% -c '#{pane_current_path}'
+  tmux select-pane -t 1
+fi

project.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e
+
+projects=()
+
+# Get list of projects from ~/Projects
+for dir in $HOME/Projects/**/*; do
+  if [ -d $dir ]; then
+    projects+=(${dir#$HOME/Projects/})
+  fi
+done
+
+project=$(
+  echo "${projects[@]}" | tr ' ' '\n' | sort -u |
+  fzf --layout=reverse --info=hidden --border=rounded --cycle
+)
+
+tmux new-window -n $project -c ~/Projects/$project
+~/.local/share/tmux/layouts/window-auto

session.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+set -e
+
+sessions=()
+
+# Get list of predefined session layouts
+for item in $HOME/.local/share/tmux/layouts/session-*; do
+  sessions+=(${item#$HOME/.local/share/tmux/layouts/session-})
+done
+
+# Get list of existing sessions
+sessions+=($(tmux list-sessions | awk -F: '{print $1}'))
+
+# Pick the session with fzf (remove duplicates)
+session=$(
+  echo "${sessions[@]}" | tr ' ' '\n' | sort -u |
+  fzf --layout=reverse --info=hidden --border=rounded --cycle
+)
+
+# Create the session if it doesn't alreayd exist
+tmux list-sessions | grep "^$session:" &> /dev/null || \
+  tmux new-session -Ads $session -c $HOME
+
+# Switch to the session
+tmux switch-client -t $session

system-info/install.sh

@@ -6,7 +6,11 @@ if [ `uname` = Darwin ]; then
   cp $script_dir/system-info.plist ~/Library/LaunchAgents/system-info.plist
   launchctl load -w ~/Library/LaunchAgents/system-info.plist
 else
+  if [ "$WSL_DISTRO_NAME" = "" ]; then
     cp $script_dir/system-info.service ~/.config/systemd/user/system-info.service
     systemctl --user enable system-info
     systemctl --user start system-info
+  else
+    echo -e "\033[0;33mwarning:\033[0m WSL detected, system-info systemd service disabled"
+  fi
 fi

system-info/remove.sh

@@ -4,6 +4,10 @@ if [ `uname` = Darwin ]; then
   launchctl unload ~/Library/LaunchAgents/system-info.plist
   rm ~/Library/LaunchAgents/system-info.plist
 else
+  if [ "$WSL_DISTRO_NAME" = "" ]; then
     systemctl --user stop system-info
     systemctl --user disable system-info
+  else
+    echo -e "\033[0;33mwarning:\033[0m WSL detected, system-info systemd service disabled"
+  fi
 fi

system-info/system-info-Linux.sh

@@ -8,17 +8,63 @@ if [ ! -d $cache_dir ]; then
   mkdir -p $cache_dir
 fi
 
+if command -v sensors &> /dev/null; then
+  if sensors 'coretemp-isa-0000' &> /dev/null; then
+    function get_cpu_temp() {
+      sensors 'coretemp-isa-0000' | awk 'NR == 3 { print $4 }'
+    }
+  elif sensors 'k10temp-pci-00c3' &> /dev/null; then
+    function get_cpu_temp {
+      sensors 'k10temp-pci-00c3' | grep 'Tctl:' | awk '{ print $2 }'
+    }
+  else
+    function get_cpu_temp {
+      echo ''
+    }
+  fi
+else
+  function get_cpu_temp {
+    echo 'N/A°C'
+  }
+fi
+
+if upower -e | grep 'BAT' 2> /dev/null; then
+  function get_battery {
+    local output=$(acpi -b)
+    local charging=$(echo $output | awk '{ print $3 }')
+    local percentage=$(echo $output | awk '{ print $4 }')
+    if [ "$charging" = "Charging," ];then
+      echo $percentage | awk '$battery ~ /.*/ {
+        printf " %d%% %s\n", $battery, substr("󰢟󰢜󰂆󰂇󰂈󰢝󰂉󰢞󰂊󰂋󰂅", int($battery / 100 * 11), 1)
+      }'
+    else
+      echo $percentage | awk '$battery ~ /.*/ {
+        printf " %d%% %s\n", $battery, substr("󰂎󰁺󰁻󰁼󰁽󰁾󰁿󰂀󰂁󰂂󰁹", int($battery / 100 * 11), 1)
+      }'
+    fi
+  }
+else
+  function get_battery {
+    echo ''
+  }
+fi
+
 # Cleanup cache file when interrupted.
 trap '[ -f $cache_file ] && rm $cache_file; exit' INT
 trap '[ -f $cache_file ] && rm $cache_file; exit' TERM
 
 while true; do
   # Parse the current CPU load on all cores/threads.
-  cpu_load=`mpstat -P ALL -n 1 -u 1 -o JSON | \
+  cpu_load=" `mpstat -P ALL -n 1 -u 1 -o JSON | \
     jq '.sysstat.hosts[0].statistics[0]["cpu-load"][1:]|.[].idle' | \
-    awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 11), 1) }'`
+    awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 100 * 9), 1) }'`"
+
   # Parse the current CPU package temperature.
-  cpu_temp=`sensors coretemp-isa-0000 | awk 'NR == 3 { print substr($4, 2) }'`
+  cpu_temp=$(get_cpu_temp)
+
+  # Get the battery status if present.
+  battery=$(get_battery)
+
   # Write to the cache file.
-  echo "$cpu_temp $cpu_load" > $cache_file
+  echo "$cpu_temp$cpu_load$battery" > $cache_file
 done

system-info/system-info-WSL.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+cache_dir=~/.cache/tmux
+cache_file=$cache_dir/system-info
+
+# Make sure the output directory exists.
+if [ ! -d $cache_dir ]; then
+  mkdir -p $cache_dir
+fi
+
+# Cleanup cache file when interrupted.
+trap '[ -f $cache_file ] && rm $cache_file; exit' INT
+trap '[ -f $cache_file ] && rm $cache_file; exit' TERM
+
+if cat /proc/cpuinfo | grep -i intel > /dev/null; then
+  cpu_temp_sensor="/intelcpu/0/temperature/0"
+elif cat /proc/cpuinfo | grep -i amd > /dev/null; then
+  cpu_temp_sensor="/amdcpu/0/temperature/0"
+else
+  return 1
+fi
+
+powershell="/mnt/c/Windows/System32/WindowsPowerShell/v1.0//powershell.exe"
+
+while true; do
+  # Assumes OpenHardwareMonitor is running and emitting data to WMI so we can
+  # access it via the Windows hosts powershell.exe.
+  raw_cpu_temp=$($powershell -NoProfile \
+    "(Get-WmiObject -Namespace \"root/OpenHardwareMonitor\" -Query 'select Value from Sensor WHERE Identifier LIKE \"$cpu_temp_sensor\"').Value" \
+    | sed 's/\r//')
+  cpu_temp=$(printf "%.1f°C" "$raw_cpu_temp")
+
+  cpu_load=" `mpstat -P ALL -n 1 -u 1 -o JSON | \
+    jq '.sysstat.hosts[0].statistics[0]["cpu-load"][1:]|.[].idle' | \
+    awk '$idle ~ /[-.0-9]*/ { printf "%s", substr("█▇▆▅▄▃▂▁ ", int($idle / 100 * 9), 1) }'`"
+
+  raw_battery=$($powershell -NoProfile \
+    "(Get-WmiObject win32_battery).EstimatedChargeRemaining" \
+    | sed 's/\r//')
+  if [ "" != "$raw_battery" ]; then
+    battery="$(echo $raw_battery | awk '$battery ~ /.*/ {
+      printf " %d%% %s\n", $battery, substr("", int($battery / 100 * 11), 1)
+    }')"
+  fi
+
+  echo "$cpu_temp$cpu_load$battery" > $cache_file
+  # echo "$(locale)" > $cache_file
+  sleep 2
+done

system-info/system-info-macOS.sh

@@ -8,12 +8,40 @@ if [ ! -d $cache_dir ]; then
   mkdir -p $cache_dir
 fi
 
+[ -f $cache_dir/cpu-temp ] && rm $cache_dir/cpu-temp
+
 # Cleanup cache file when interrupted.
 trap '[ -f $cache_file ] && rm $cache_file; exit' INT
 trap '[ -f $cache_file ] && rm $cache_file; exit' TERM
 
+# Check if a battery is installed.
+ioreg -w0 -l | grep BatteryInstalled &> /dev/null && \
+  has_battery=true || has_battery=false
+
 while true; do
-  battery="`pmset -g batt | grep --color=never -Eo '\d+%'` ↯"
-  echo "$battery" > $cache_file
-  sleep 2
+  # Get the current CPU temperature.
+  cpu_temp=$(
+    ~/.local/bin/iSMC -o json temp | jq '."PMU tdie1".quantity' | xargs printf "%.1f°C "
+  )
+
+  cpu_load=$(sudo powermetrics --format text \
+      --sample-rate 1200 --sample-count 1 --samplers cpu_power |
+    grep --color=never -E 'CPU \d active residency:' |
+    gawk '{print $5}' |
+    gawk '$idle ~ /[-.0-9]*/ { printf "%s", substr(" ▁▂▃▄▅▆▇█", int($idle / 100 * 9), 1) }'
+  )
+
+  # Parse the current battery charge percentage.
+  if $has_battery; then
+    raw_battery="$(pmset -g batt | \
+      grep --color=never 'InternalBattery' | \
+      grep --color=never -Eo '\d+%' | \
+      grep --color=never -Eo '\d+')"
+    battery="$(echo $raw_battery | gawk '$battery ~ /.*/ {
+      printf " %d%% %s\n", $battery, substr("󰂎󰁺󰁻󰁼󰁽󰁾󰁿󰂀󰂁󰂂󰁹", int($battery / 100 * 11), 1)
+    }')"
+  fi
+
+  # Write to the cache file.
+  echo "$cpu_temp$cpu_load$battery" > $cache_file
 done

system-info/system-info.service

@@ -1,8 +0,0 @@
-[Unit]
-Description=System Info
-
-[Service]
-ExecStart=/home/benie/.config/tmux/system-info/system-info-Linux.sh
-
-[Install]
-WantedBy=default.target

theme.tmux

@@ -0,0 +1,34 @@
+# Left status style
+if -b '[ "$WSL_DISTRO_NAME" != "" ]' \
+  'setw -g status-left " #(hostname)|#{WSL_DISTRO_NAME}|#{session_name}"' \
+  'setw -g status-left " #(hostname -s)|#{session_name}"'
+setw -g status-left-style fg=colour240,bg=colour233
+setw -g status-left-length 32
+
+# Centre status style
+setw -g status-style fg=colour240,bg=colour233
+
+# Right status style shows system info, date, and time.
+setw -g status-right "#[fg=colour240]#(cat ~/.cache/tmux/system-info)#[fg=white] %a %d-%m-%y %H:%M "
+setw -g status-right-style fg=white,bg=colour233
+if -b '[ "`uname`" = "Darwin" ]' \
+  'run "tmux setw -g status-right-length $((`sysctl -n hw.ncpu` + 48))"' \
+  'run "tmux setw -g status-right-length $((`nproc --all` + 48))"'
+
+# Active window status style
+setw -g window-status-current-format " #{window_index}: #{window_name}"
+setw -g window-status-current-style fg=white,bg=colour233
+
+# Inactive window status style
+setw -g window-status-format " #{window_index}: #{window_name}"
+setw -g window-status-style fg=colour240,bg=colour233
+
+# Pane border style
+set -g pane-border-style fg=colour233,bg=colour233
+set -g pane-active-border-style fg=colour235,bg=colour235
+
+# Command line window list selection
+set-window-option -g mode-style fg=white,bg=colour237
+set-option -g message-style fg=white,bg=colour237
+
+# vim: ft=tmux

tmux.conf

@@ -1,3 +1,9 @@
+# Address vim mode switching delay & garbage text on start
+set -s escape-time 1
+
+# Set global hooks to perform actions when events occur
+set-hook -g session-created 'run ~/.config/tmux/hooks/session-create.sh'
+
 # Set the tmux version to check for command support
 run 'tmux setenv -g TMUX_VERSION $(tmux -V | cut -c 6-8)'
 
@@ -9,9 +15,6 @@ unbind C-b
 set -g prefix C-Space
 bind Space send-prefix
 
-# Address vim mode switching delay
-set -s escape-time 0
-
 # Increase scrollback buffer size
 set -g history-limit 1000000
 
@@ -24,11 +27,15 @@ set -g status-interval 2
 # Upgrade $TERM
 set -g default-terminal "tmux-256color"
 
+# Enable true-color
+if '[[ "$TMUX_VERSION" < "3.2" ]]' \
+  'set-option -as terminal-features ",xterm*:Tc"' \
+  'set-option -as terminal-features ",xterm*:RGB"'
+
 # Focus events enabled for terminals that support them
 set -g focus-events on
 
-# TODO: Change this comment to something that explains the setting
-# super useful when using "grouped sessions" and multi-monitor setup
+# Aggressively resize the chosen window to smallest/largest session
 setw -g aggressive-resize on
 
 # Start window & pane index at 1
@@ -36,6 +43,8 @@ set -g pane-base-index 1
 
 # Enable mouse support
 set-option -g mouse on
+# Prevent mouse click up events exiting copy mode
+unbind -T copy-mode-vi MouseDragEnd1Pane
 
 # Enable changing cursor shape per pane, vim or zsh should emit escape
 # sequences to change cursor shape.
@@ -49,14 +58,32 @@ if '[ ! -n $ITERM_PROFILE ]' \
 # Enable strikethrough on VTE compatible terminals.
 set -ga terminal-overrides 'xterm*:smxx=\E[9m'
 
+# Binding to create window-auto layout
+bind a run-shell ~/.local/share/tmux/layouts/window-auto
+# TODO: bind A run-shell ~/.local/share/tmux/layouts/window-auto --refresh
+
 # Set only on macOS where it's required
 if -b '[ "`uname`" = "Darwin" ]' \
   'set -g default-command "reattach-to-user-namespace -l $SHELL"'
 
+if -b '[[ "$TMUX_VERSION" > "3.2" ]]' {
+  # Open a popup with running the default shell
+  bind T display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E $SHELL
+  # Open a popup with session creator/switcher
+  bind S display-popup -B -w 60 -h 10 -E '~/.config/tmux/session.sh'
+  # Open a popup with project selector
+  bind P display-popup -B -w 60 -h 10 -E '~/.config/tmux/project.sh'
+  # Open a popup to pick an interpreter then launch it
+  bind I display-popup -S fg=#54546D -b rounded -d '#{pane_current_path}' -E '$SHELL -i ~/.config/tmux/interpreter.sh'
+}
+
 # Restore old next/previous window bindings
 bind C-n next-window
 bind C-p previous-window
 
+# Kill current window
+bind W kill-window
+
 # Make new splits open in current directory
 bind '"' split-window -c '#{pane_current_path}'
 bind '%' split-window -h -c '#{pane_current_path}'
@@ -82,7 +109,17 @@ unbind -T copy-mode-vi C-j
 # Enter copy mode with C-U
 bind C-u copy-mode -u
 # Begin selection in copy mode with v not Space
-bind -T copy-mode-vi v send-keys -X begin-selection
+bind -T copy-mode-vi v send -X begin-selection
+bind -T copy-mode-vi V send -X select-line
+bind -n C-v if-shell -F '#{pane_in_mode}' \
+  'send -X rectangle-toggle' \
+  'send-keys C-v'
+# Exit copy mode with i/a
+bind -T copy-mode-vi 'i'   send -X cancel
+bind -T copy-mode-vi 'a'   send -X cancel
+# Search without entering copy-mode first
+bind '/' 'copy-mode;send-keys /'
+bind '?' 'copy-mode;send-keys ?'
 
 # Enable mouse scrolling up in alternate buffers.
 # If #{mouse_any_flag} is 1 the pane is running with mouse support, e.g. vim.
@@ -110,36 +147,17 @@ bind -n WheelDownPane \
       \"select-pane -t= ; \
         send-keys -M\" "
 
-# Yank to the system clipboard in copy mode
+# Enable setting clipboard with OSC-52 when in an SSH session
+if -b '[ "$SSH_TTY" != "" ]' \
+  'set-option -g set-clipboard on'
+
+# Yank to the system clipboard in copy mode.
+# TODO: reattach-to-user-namespace not necessary with tmux > 2.6
 if -b '[ "`uname`" = "Darwin" ]' \
-  'bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel \
-    "reattach-to-user-namespace pbcopy"' \
-  'bind -T copy-mode-vi y send -X copy-pipe-and-cancel \
-    "xclip -i -sel p -f | xclip -i -sel c"'
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "reattach-to-user-namespace pbcopy"'
+# When not in WSL2 use xsel, when in WSL use win32yank.exe to avoid UI lockups.
+if -b '[ "$WSLENV" = "" ]' \
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "xsel -i --clipboard"' \
+  'bind -T copy-mode-vi y send-keys -X copy-pipe "win32yank.exe -i -crlf"'
 
-# Left status style
-setw -g status-left " #{session_name}"
-setw -g status-left-style fg=colour240,bg=colour233
-
-# Centre status style
-setw -g status-style fg=colour240,bg=colour233
-
-# Right status style shows system info, date, and time.
-setw -g status-right "#(cat ~/.cache/tmux/system-info) %a %d-%m-%y %H:%M "
-setw -g status-right-style fg=white,bg=colour233
-
-# Active window status style
-setw -g window-status-current-format " #{window_index}: #{window_name}"
-setw -g window-status-current-style fg=white,bg=colour233
-
-# Inactive window status style
-setw -g window-status-format " #{window_index}: #{window_name}"
-setw -g window-status-style fg=colour240,bg=colour233
-
-# Pane border style
-set -g pane-border-style fg=colour233,bg=colour233
-set -g pane-active-border-style fg=colour235,bg=colour235
-
-# Command line window list selection
-set-window-option -g mode-style fg=white,bg=colour237
-set-option -g message-style fg=white,bg=colour237
+source-file ~/.config/tmux/theme.tmux