# --------------------------------------------------------------------------- #
#                                                                             #
#    Module: tmux.conf                 By: sohorx <banlin.adrien@gmail.com>   #
#                                                                             #
#    Created: 2015/04/01 18:17:25      Updated: 2016/04/01 18:17:25           #
#                                                                             #
# --------------------------------------------------------------------------- #
# Note: {{{                                                                   #
#  minimalist tmux configuration which behave a bit like vi                   #
#                                                                         }}} #
# --------------------------------------------------------------------------- #

# Global options:                                                           {{{
# --------------
set -g bell-action none                        # make it Shut up!
set-option -g default-shell $SHELL             # set shell
set -g default-terminal "screen-256color"      # term colors
#set -ga terminal-overrides ",*256col*:Tc"     # term cap only
set -ga terminal-overrides '*:Ss=\E[%p1%d q:Se=\E[ q,*256col*:Tc' # cursor control
setw -g mode-keys vi                           # vi mode
set -s escape-time 1                           # Fix terminal name issues
set -g set-titles on                           # Turn on window titles
setw -g automatic-rename on                    # Automatically set window title
set -g mouse on                                # mouse cap
set-window-option -g clock-mode-colour brightwhite # set colour clock
set -g focus-events on                         # for vim (?)
set-option -g automatic-rename on              # auto rename session
set-option -g status-interval 5                # rename session interval
set -g status on                               # enable status bar at start

# https://github.com/3rd/image.nvim/?tab=readme-ov-file#tmux
set -gq allow-passthrough on                   # image.nvim requirements
set -g visual-activity off                     # image.nvim requirements

# ------------------------------------------------------------------------- }}}
# Change default strings:                                                   {{{
# ----------------------
# Set window title string
set -g set-titles-string '#S :: #W :: #F#P #{pane_current_command}'
#set-option -g automatic-rename-format "#{b:pane_current_path}"

# ------------------------------------------------------------------------- }}}
# Variables:                                                                {{{
# ---------

is_vim='tmux show -v "@tmux_vim_#{pane_id}" | grep yes' # check if is vim
# is_vim Note: {{{
#   vim is actually changing values of a variable to make it visible by tmux.
#   Without this, tmux would have to grep the current pane to see what is
#   running. ex:
#   echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"
# }}}

resurrect_root_dir="$XDG_CACHE_HOME/tmux/resurect"

# chunk of status bar variables and coloration
#sep_st='#[fg=brightwhite,bg=brightblue]'
#sep_c='#[fg=black]'
#
#sep_d='#[fg=brightwhite,bold]'
#sep_e='#[default,fg=brightblack]#[bg=brightblack]#[fg=brightwhite]'
#sep_f='#[fg=black]'
#
#sep_g='#[fg=blue,bold]'
#sep_h='#[default,fg=brightwhite]#[fg=blue,bg=brightwhite,bold]'
#sep_i='#[default,bg=brightwhite,fg=black]'
#
#sep_b='#[fg=brightyellow]#[default, bg=brightyellow, fg=black]'
#sep_a='#[fg=yellow]#[bg=yellow, fg=black]'
#
#sep_off="#[fg=brightred]#[bg=brightred, fg=brightwhite, bold] OFF"
#sep_on="#[fg=green]#[bg=green, fg=brightwhite, bold]  ON"
#
#brightwhite_fg="#[fg=brightwhite]"
##

sep_st='#[fg=brightwhite,bg=brightblue]'
sep_c='#[fg=black] '

sep_d='#[fg=brightwhite,bold] '
sep_e='#[default,fg=brightblack] #[bg=brightblack]#[fg=brightwhite]'
sep_f='#[fg=black]'

sep_g='#[fg=brightblue,bold] '
sep_h='#[default,fg=brightwhite] #[fg=black,bg=brightwhite,bold]'
sep_i='#[default,bg=brightwhite,fg=black]'

sep_b='#[fg=brightyellow] #[default, bg=brightyellow, fg=black]'
sep_a='#[fg=yellow] #[bg=yellow, fg=black]'

sep_off="#[fg=brightred] #[bg=brightred, fg=brightwhite, bold] OFF"
sep_on="#[fg=green]#[bg=green, fg=brightwhite, bold]  ON"

brightwhite_fg="#[fg=brightwhite]"

# ------------------------------------------------------------------------- }}}
# Key bindings:                                                             {{{
# ------------

# Unbindings
unbind [
unbind C-b                                      # (prefix)
unbind C-n                                      # (nav)
unbind l
unbind C-p
unbind v                                        # (selection)
unbind y                                        # (copy)
unbind p                                        # (pasting)
unbind %                                        # (sp)
unbind '"'                                      # (vs)
unbind-key -T copy-mode-vi MouseDragEnd1Pane # (mouse setting) {{{
#   disable "release mouse drag to copy and exit copy-mode"
#   ref: https://github.com/tmux/tmux/issues/140
# }}}

set -g prefix C-a                               # bind screen like prefix

# specific commands
bind-key C-o command-prompt "new-session -s %1 -c ~"
bind R source-file ~/.config/tmux/tmux.conf \; display-message "Config reloaded..."

# Resizing key bindings
bind-key -r C-l resize-pane -R 5
bind-key -r C-k resize-pane -U 5
bind-key -r C-j resize-pane -D 5
bind-key -r C-h resize-pane -L 5
bind-key -r C-n next-window \; set status on
bind-key -r C-p previous-window \; set status on

# Moving accross pane (and vim)
bind -n C-h if-shell "$is_vim" "send-keys C-h" "select-pane -L"
bind -n C-j if-shell "$is_vim" "send-keys C-j" "select-pane -D"
bind -n C-k if-shell "$is_vim" "send-keys C-k" "select-pane -U"
bind -n C-l if-shell "$is_vim" "send-keys C-l" "select-pane -R"
#bind -n C-\ if-shell "$is_vim" "send-keys C-\\" "select-pane -l"

bind Escape copy-mode                              # bind vi-like 'normal' mode
bind -Tcopy-mode-vi 'v' send -X begin-selection    # bind vi-like visual mode
bind -Tcopy-mode-vi 'y' send -X copy-pipe-and-cancel "xsel -b -i"  # xsel copy
bind p run "xsel -b -o | tmux load-buffer - ; tmux paste-buffer"   # xsel paste
# bind vi-like copy/paste through 'normal' mode, (Note) {{{
#   It is encouraged to use xsel instead of xclip, because xclip does not close
#   STDOUT after it has read from tmux's buffer. As such, tmux doesn't know
#   that the copy task has completed, and continues to wait for xclip's
#   termination, thereby rendering tmux unresponsive.
# Here an example of copy paste with pbcopy/pbpaste (macos)
#  bind -Tcopy-mode-vi 'y' send -X copy-pipe-and-cancel "pbcopy"
#  bind p run "pbpaste | tmux load-buffer - ; tmux paste-buffer"
# }}}
bind-key -Tcopy-mode-vi Escape send -X cancel                  # cancel v mode
bind-key -Tcopy-mode-vi ^v send -X rectangle-toggle            # cancel v mode

bind-key -T copy-mode-vi MouseDown1Pane select-pane\; send-keys -X clear-selection
bind -n MouseDrag1Pane if -Ft= '#{mouse_any_flag}' 'if -Ft= \"#{pane_in_mode}\" \"copy-mode -eM\" \"send-keys -M\"' 'copy-mode -eM'
# (note) {{{
# The `bind-key -T copy-m...` let a single click do selection clearing for us.
# The `bind -n MouseDrag1Pane if -Ft= ...` changes the default binding of
#   MouseDrag1Pane, the only difference is that we use `copy-mode -eM` instead
#   of `copy-mode -M`, so that WheelDownPane can trigger copy-mode to exit when
#   copy-mode is entered by MouseDrag1Pane
# }}}

bind-key k "split-window -v -b -c '#{pane_current_path}'"
bind-key h "split-window -h -b -c '#{pane_current_path}'"
bind-key j "split-window -v -c '#{pane_current_path}'"
bind-key l "split-window -h -c '#{pane_current_path}'"

bind q kill-window                         # Kill window
bind Q kill-session                        # Kill the session (not server)
bind C-c neww \; set status on             # enable status bar
bind c neww \; set status on               # disable status bar

# Enable disable bindings and change status bar with it {{{
bind -T root F10  set status off
bind -T root F9   set status on
bind -T root F12  \
         set prefix None \; \
         set key-table off \;\
         set focus-events off \; \
         set status-right '#{brightwhite_fg} #h #{sep_b} %a %d/%m/%Y #{sep_a} %H:%M #{sep_off} : #{continuum_status} ' \;\
         set status on\; \
         refresh-client -S\;

bind -T off F11 \
         set -u prefix \;\
         set -u key-table \;\
         set -u focus-events \;\
         set status-right '#{brightwhite_fg} #h #{sep_b} %a %d/%m/%Y #{sep_a} %H:%M #{sep_on} : #{continuum_status} ' \;\
         set status on\;\
         refresh-client -S\;
# }}}

# ------------------------------------------------------------------------- }}}
# Plugins:                                                                  {{{
# -------
# To make plugins works, the run tpm must be done by the main file.
#
# run '~/.config/tmux/plugins/tpm/tpm'
##

set -g @tpm_plugins '               \
        tmux-plugins/tpm            \
        ofirgall/tmux-window-name   \
        tmux-plugins/tmux-sensible  \
        tmux-plugins/tmux-resurrect \
        tmux-plugins/tmux-continuum \
'

# plugins options
set -g @resurrect-strategy-vim 'session'
set -g @resurrect-capture-pane-contents 'on'
set -g @resurrect-processes '                           \
        irb                                             \
        ipython                                         \
        ~ranger                                         \
        pry                                             \
        ri                                              \
        "~bundle exec ri"                               \
        "~bundle exec pry"                              \
        "~pipenv shell"                                 \
        "~pipenv run"                                   \
        glow                                            \
        "~vaas-infra ssh"                               \
        "~vaas-cli -s vaas-infra.dev.alphalink.fr ssh"  \
        ssh                                             \
        mosh                                            \
        tig                                             \
'

set -g @resurrect-strategy-session 'always'
set -g @continuum-restore 'on'
set -g @continuum-save-interval '15'                    # save every minutes
set -g @resurrect-dir "$XDG_CACHE_HOME/tmux/$TMUX_SOCKET_NAME"

# ------------------------------------------------------------------------- }}}
# Status Bar:                                                               {{{
# ----------

set -wg mode-style bg=black,fg=brightwhite
set-window-option -g window-status-separator ''
set -g status-position bottom
set -g status-left-length 42
set -g status-right-length 80
set -g status-justify left
#setw -g status-style bg=black
setw -g status-style bg=default

set -g status-left '#{sep_st} λ #S #{sep_c}'
# setw -g window-status-format '#{sep_d} #I #{sep_e} #W #{sep_f}'
# setw -g window-status-current-format '#{sep_g} #I #{sep_h} #W #{sep_i}'
# set -g status-right '#{brightwhite_fg} #h #{sep_b} %a %d/%m/%Y #{sep_a} %H:%M #{sep_on} : #{continuum_status} '
setw -g window-status-format '#{sep_e} #W #{sep_f}'
setw -g window-status-current-format '#{sep_h} #W #{sep_i}'
set -g status-right '#{sep_b} #h #{sep_e}#{sep_on} : #{continuum_status} '


# set Panel borders
set -g pane-active-border-style fg=white,bg=white
set -g pane-border-style fg=white,bg=default

# set Message text
set-option -g message-style bg=default,fg=red
set-option -g message-command-style bg=default,fg=brightwhite

# ------------------------------------------------------------------------- }}}

run '~/.config/tmux/plugins/tpm/tpm'