.tmux.conf

# Set elvish system wide
#set-option -g default-shell "/usr/local/bin/elvish"

# Fix clipboard on osx
if-shell 'test "$(uname -s)" = Darwin' 'set-option -g default-command "exec reattach-to-user-namespace -l elvish"'

# Fix vim colorscheme
set -g default-terminal "xterm-256color"
set -ga terminal-overrides ",xterm-256color:Tc"

# Start window numbers at 1 to match keyboard order with tmux window order
set -g base-index 1
set-window-option -g pane-base-index 1

# Renumber windows sequentially after closing any of them
set -g renumber-windows on

# Increase scrollback lines
set -g history-limit 10000

# Enable mouse support (works in iTerm)
set-option -g -q mouse on

# Smart pane switching with awareness of vim splits
is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
        | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"

bind-key -n C-h if-shell "$is_vim" "send-keys C-h"  "select-pane -L"
bind-key -n C-j if-shell "$is_vim" "send-keys C-j"  "select-pane -D"
bind-key -n C-k if-shell "$is_vim" "send-keys C-k"  "select-pane -U"
bind-key -n C-l if-shell "$is_vim" "send-keys C-l"  "select-pane -R"
bind-key -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

# Enable vi-like bindings for navigating a buffer
set-window-option -g mode-keys vi

# New window with default path set to last path
bind '"' split-window -c "#{pane_current_path}"
bind % split-window -h -c "#{pane_current_path}"
bind c new-window -c "#{pane_current_path}"

# Starts selection
bind-key -t vi-copy 'v' begin-selection
# Copy selection
bind-key -t vi-copy 'y' copy-selection

# Bind <prefix> C-l to clear the screen.
bind C-l send-keys 'C-l'

# Reload ~/.tmux.conf
bind 'r' source-file ~/.tmux.conf \; display "~/.tmux.conf reloaded!"

# Tmuxline configuration
if-shell "test -f ~/.tmuxline" "source ~/.tmuxline"