.tmux.conf

# Pretty colors
set -g default-terminal "screen-256color"

# If on OSX, also use the other tmux.conf
# if-shell 'test "$(uname)" = "Darwin"' 'source ~/.tmux-osx.conf'

# bigger history limit, default: 2000
set-option -g history-limit 100000

# Longer display time on Prefix q
set -g display-panes-time 2000

# fix slow esc on neovim
set -sg escape-time 0

# Clear history with ^k
#bind -n C-k send-keys -R \; clear-history

# Clear history for gnome
# On gnome Alt-Ctrl-l clear history on terminal
bind -n C-y send-keys M-C-L \;

# ##########################################
# # General                                #
# ##########################################
#
# set -s escape-time 0
#
# # history
# bind-key \ send-keys -R \; clear-history
#
# # mode
# setw -g mode-keys vi
#
# # prefix
unbind C-b
set -g prefix `
bind ` send-prefix
#
# # prompt
# bind : command-prompt
#
# # reload
# bind r source-file ~/.tmux.conf
#
# ##########################################
# # Windows                                #
# ##########################################
#
# # first pane has index of 1 instead of 0
set -g base-index 1

set-option -g renumber-windows on
#
# # resize
# bind < resize-pane -L 5
# bind > resize-pane -R 5
# bind { resize-pane -U 5
# bind } resize-pane -D 5
#
# # split
# bind s split-window -v
# bind v split-window -h
#
# # windows titles
# set -g status-left-length 50
#
#
# ##########################################
# # Panes                                  #
# ##########################################
#
# # first session has index of 1 instead of 0
set-window-option -g pane-base-index 1
#
# # switch
# bind h select-pane -L
# bind j select-pane -D
# bind k select-pane -U
# bind l select-pane -R

#Pane colours
# set inactive/active window styles
set -g window-style 'fg=colour247,bg=colour236'
set -g window-active-style 'fg=colour250,bg=black'

#pane border
# set -g pane-border-bg colour235
# set -g pane-border-fg colour238
# set -g pane-active-border-bg colour236
# set -g pane-active-border-fg colour51

# Transparent background
set -g pane-active-border-style bg=color0,fg=cyan
# set -g pane-active-border-style bg=default,fg=cyan
set -g pane-border-style bg=color0
set-window-option -g window-active-style bg=terminal
set-window-option -g window-style bg=terminal

# copy mode selection as in vim
set-window-option -g mode-keys vi
bind-key -T copy-mode-vi 'v' send-keys -X begin-selection
# bind-key -T copy-mode-vi 'y' send-keys -X copy-selection

# clear
bind -n C-l send-keys C-l \; run 'sleep 0.1' \; clear-history

# refresh
bind-key r source-file ~/.tmux.conf \; display-message "~/.tmux.conf reloaded"

# movement
# Smart pane switching with awareness of Vim splits.
# See: https://github.com/christoomey/vim-tmux-navigator
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"
bind-key -T copy-mode-vi C-h select-pane -L
bind-key -T copy-mode-vi C-j select-pane -D
bind-key -T copy-mode-vi C-k select-pane -U
bind-key -T copy-mode-vi C-l select-pane -R
# bind-key -T copy-mode-vi C-\ select-pane -l

# git
# bind '"\C-g\C-f": "$(fbr)\e\C-e"'

# no more cut session names
set-option -g status-left-length 15

# TODO show battery %
# Format date on status bar
set-option -g status-right " #(date '+%a, %b %d - %I:%M') "

# Splitting panes will keep same path
bind-key '"' split-window -v -c '#{pane_current_path}'
bind-key '%' split-window -h -c '#{pane_current_path}'

# Creating windows will use current path
bind c new-window -c '#{pane_current_path}'

# Resize panes
bind -n C-Left  resize-pane -L 10
bind -n C-Right resize-pane -R 10
bind -n C-Down  resize-pane -D 5
bind -n C-Up    resize-pane -U 5

# Move pane to new window
# bind-key b break-pane -d

# Create new session and open .timux file
# bind-key S new-session -c '#{pane_current_path}' 'tmux source .timux'

# run-shell ~/workspaces/tmux_plugins/tmux-resurrect/resurrect.tmux

# ##########################################
# # Popups                                 #
# ##########################################
bind T display-menu -T "#[align=centre]Dotfiles" -x C -y C \
  "dotfiles"  d  "display-popup -w 90% -h 90% -d "~/workspaces/dot-files" -E 'nvim .'" \
  "bash"      b  "display-popup -w 90% -h 90% -E 'nvim ~/.bashrc'" \
  "neovim"    n  "display-popup -w 90% -h 90% -E 'nvim ~/workspaces/dot-files/init.vim'" \
  "tmux"      t  "display-popup -w 90% -h 90% -E 'nvim ~/workspaces/dot-files/.tmux.conf" \
  "hyprland"  h  "display-popup -w 90% -h 90% -E 'nvim ~/.config/hypr/hyprland.conf" \
  "waybar"    w  "display-popup -w 90% -h 90% -E 'nvim ~/.config/waybar/config.jsonc" \
  "irbrc"     i  "display-popup -w 90% -h 90% -E 'nvim ~/workspaces/dot-files/.irbrc" \
  "Exit"      q  ""

bind C-y display-popup \
  -d "#{pane_current_path}" \
  -w 90% \
  -h 90% \
  -E "lazygit"

bind C-t display-popup \
  -d "#{pane_current_path}" \
  -w 90% \
  -h 90% \
  -E "bash"

# bind-key -T copy-mode-vi i send -X copy-pipe-and-cancel "sh -c 'tmux display-popup \"| awk '{ for(i=1;i<=NF;i++) if($i ~ /^[[:alnum:]]+$/) { print $i; break } }'\"'"
# bind-key -T copy-mode-vi y send -X copy-pipe-and-cancel "sh -c 'tmux display-popup -E \"cat\"'"
# bind-key -T copy-mode-vi i send -X copy-pipe-and-cancel "sh -c 'tmp=$(mktemp); cat > $tmp; tmux display-popup -E \"vim $tmp\"'"
# bind-key -T copy-mode-vi i send -X copy-pipe "sh -c 'awk \'{ print \$1 }\' | tmux display-popup \"cat\"'"
# bind-key -T copy-mode-vi y send -X copy-pipe-and-cancel "sh -c 'awk \'{ print \$1 }\' | tmux display-popup \"cat\"'"

# bind-key -T copy-mode-vi i send -X copy-pipe "sh -c 'awk \'{ print \$1 }\' | tmux display-popup \"cat\"'"

# bind-key -T copy-mode-vi 'i' display-popup \
#   -d "#{pane_current_path}" \
#   -w 90% \
#   -h 90% \
#   -E "git show $(wl-paste | awk '{ for(i=1;i<=NF;i++) if($i ~ /^[[:alnum:]]+$/) { print $i; break } }') && read"

bind-key -T copy-mode-vi y send -X copy-pipe "read sha; tmux display-popup -d \"#{pane_current_path}\" -w 90% -h 90% -E \"git show --color=always \$sha | less -R\""
# TODO: fix
# bind-key -T copy-mode-vi y send -X copy-pipe "read sha; tmux display-popup -d \"#{pane_current_path}\" -w 90% -h 90% -E \"awk '{ for(i=1;i<=NF;i++) if($i ~ /^[[:alnum:]]+$/) { print $i; break } } \$sha' | xargs git show --color=always | less -R\""

# git log --oneline | awk 'NR==1 {print $1}' | xargs git show

# tmux display-popup -d "#{pane_current_path}" -E "git log --oneline | fzf | awk '{print \$1}' | xargs git show --color=always | less -R"

bind C-i display-popup \
  -d "#{pane_current_path}" \
  -w 90% \
  -h 90% \
  -E "git show $(wl-paste) && read"
  # -E "git show $(wl-paste | awk '{ for(i=1;i<=NF;i++) if($i ~ /^[[:alnum:]]+$/) { print $i; break } }') && read"

# awk for extracting commit's SHA from git log
# awk '{ for(i=1;i<=NF;i++) if($i ~ /^[[:alnum:]]+$/) { print $i; break } }'

# Credits
# https://github.com/ericmckevitt/Dotfiles/