Move theme into separate file

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

theme.tmux

@@ -0,0 +1,33 @@
+# 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 $((`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

@@ -64,6 +64,8 @@ if -b '[ "`uname`" = "Darwin" ]' \
 
 # Open a popup with running the default shell
 bind C-t display-popup -d '#{pane_current_path}' -E '$SHELL'
+# Open a popup with session creator/switcher
+bind C-s display-popup -T 'Session' -B -E '~/.config/tmux/session.sh'
 
 # Restore old next/previous window bindings
 bind C-n next-window
@@ -145,34 +147,4 @@ 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
-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 $((`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
+source-file ~/.config/tmux/theme.tmux