.tmux.conf

# INSTALL
# cp tmuxconf ~/.tmux.conf
#
# Set prefix key to c-f instead of default c-b
# Our Tmux Uses custom iterm 2 cofiguration

unbind C-b
set -g prefix C-a
bind C-a send-prefix

set-environment -g PATH "/usr/local/bin:/bin:/usr/bin:/usr/sbin:/sbin:/bin:\
$HOME/.local.bin:$HOME/.cargo/bin:$HOME/.config/composer/bin:$HOME/.go/bin:\
/opt/android-sdk/tools/bin:/opt/android-sdk/emulator:$HOME/.pub-cache/bin:\
$HOME/.pyenv/bin:$HOME/fvm/default/bin:$HOME/.local/share/gem/3.0.0/bin:\
/usr/lib/jvm/java-17-openjdk/bin"

set-option -g default-shell /bin/zsh

# toogle last window by hitting again C-f
bind-key C-f last-window

# if multiple clients are attached to the same window, maximize it to the
# bigger one
set-window-option -g aggressive-resize

# Start windows and pane numbering with index 1 instead of 0
set -g base-index 1
setw -g pane-base-index 1

# re-number windows when one is closed
set -g renumber-windows on

# word separators for automatic word selection
setw -g word-separators ' @"=()[]_-:,.'
setw -ag word-separators "'"

# Show times longer than supposed
set -g display-panes-time 2000

# tmux messages are displayed for 4 seconds
set -g display-time 4000

# {n}vim compability
set-option -ga terminal-overrides ",xterm-256color:Tc"
set -g default-terminal "screen-256color"

# Split horiziontal and vertical splits, instead of % and ". We also open them
# in the same directory.  Because we use widescreens nowadays, opening a
# vertical split that takes half of the screen is not worth. For vertical we
# only open 100 lines width, for horizontal it's 20 columns.

bind-key a split-window -h -c '#{pane_current_path}'
bind-key s split-window -v -c '#{pane_current_path}'

bind-key -n å split-window -h -c '#{pane_current_path}'
bind-key -n ß split-window -v -c '#{pane_current_path}'

# Source file
unbind r
bind-key r command-prompt -I "#W" "rename-window '%%'"
bind t source-file ~/.tmux.conf \; display "Reloaded!"

# Use vim keybindings in copy mode
setw -g mode-keys vi

# Update default binding of `Enter` and `Space to also use copy-pipe
unbind -T copy-mode-vi Enter
unbind -T copy-mode-vi Space

bind-key -T edit-mode-vi Up send-keys -X history-up
bind-key -T edit-mode-vi Down send-keys -X history-down

# setup 'v' to begin selection as in Vim
bind-key -T copy-mode-vi 'v' send-keys -X begin-selection

# copy text with `y` in copy mode
bind-key -T copy-mode-vi 'y' send -X copy-selection-and-cancel

# copy text with mouse selection without pressing any key
bind-key -T copy-mode-vi MouseDragEnd1Pane send -X copy-selection-and-cancel

# emacs key bindings in tmux command prompt (prefix + :) are better than
# vi keys, even for vim users
set -g status-keys emacs

# focus events enabled for terminals that support them
set -g focus-events on

# Sync panes (Send input to all panes in the window). When enabled, pane
# borders become red as an indication.
bind C-s if -F '#{pane_synchronized}' \
                     'setw synchronize-panes off; \
                      setw pane-active-border-style fg=colour63,bg=default; \
                      setw pane-border-format       " #P "' \
                   'setw synchronize-panes on; \
                    setw pane-active-border-style fg=red; \
                    setw pane-border-format       " #P - Pane Synchronization ON "'

# Faster command sequence
set -s escape-time 0

# Have a very large history
set -g history-limit 1000000

# Mouse mode on
set -g mouse on

# Set title
set -g set-titles on
set -g set-titles-string "#T"

# Equally resize all panes
bind-key _ select-layout even-horizontal
bind-key + select-layout even-vertical

bind-key J resize-pane -D 1
bind-key K resize-pane -U 1
bind-key H resize-pane -L 1
bind-key L resize-pane -R 1

# Select panes
# NOTE(arslan): See to prevent cycling https://github.com/tmux/tmux/issues/1158
bind-key j select-pane -D
bind-key k select-pane -U
bind-key h select-pane -L
bind-key l select-pane -R


# Disable confirm before killing
bind-key x kill-pane
bind-key Q kill-window
bind-key Z kill-server
bind-key E choose-tree


# List of plugins
# see this https://github.com/tmux-plugins/tpm to installation
set -g @plugin 'tmux-plugins/tpm'
set -g @plugin 'tmux-plugins/tmux-open'
set -g @plugin 'tmux-plugins/tmux-yank'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'

# Initialize TMUX plugin manager (keep this line at the very bottom of tmux.conf)
run '~/.tmux/plugins/tpm/tpm'