## Copyright (c) 2012-2020 Robert Ryszard Paciorek <rrp@opcode.eu.org>
## 
## MIT License
## 
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
## 
## The above copyright notice and this permission notice shall be included in all
## copies or substantial portions of the Software.
## 
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
## SOFTWARE.

run-shell "tmux setenv -g TMUX_VER_MAJOR $(tmux -V | cut -f2 -d' ' | cut -f1 -d.)"
run-shell "tmux setenv -g TMUX_VER_MINOR $(tmux -V | cut -f2 -d' ' | cut -f2 -d.)"

# ustawienie zmiennej TERM
setenv -g TERM_PARENT "$TERM"
run-shell "tmux setenv -g TMUX_TERM screen$(echo $TERM | awk -F- 'NF==2 {printf(\"-%s\", $2)}')"
if-shell '[ $TMUX_TERM != "" ]' 'set -g default-terminal "$TMUX_TERM"'


# wygodniej używać Ctrl+x niż Ctrl+b (ale zostawiamy Ctrl+b)
set -g prefix2 C-x
bind-key C-x send-prefix -2

# definiowany przez uzytkownika tekst pomocy
# bind-key C-h split-window "less ~/.help.txt"
bind-key C-h run-shell "cat ~/.help.txt"

# obsluga myszki
set -g mouse off
unbind m
bind-key m set -w mouse


# bardziej intuicyjne dzielenie okna
bind h split-window -v
bind-key H command-prompt -p "join pane from [session:window.pane]:"  "join-pane -v -s '%%'"
bind v split-window -h
bind-key V command-prompt -p "join pane from [session:window.pane]:"  "join-pane -h -s '%%'"
bind-key ^ confirm-before -p "kill-pane #P? (y/n)" kill-pane


# tryb bufora historii
set-option -g history-limit 100000
set-option -g mode-keys vi
bind Escape copy-mode
bind P paste-buffer
bind-key -T copy-mode-vi Escape send-keys -X cancel
bind-key -T copy-mode-vi v send-keys -X begin-selection
bind-key -T copy-mode-vi c send-keys -X clear-selection
bind-key -T copy-mode-vi y send-keys -X copy-selection
unbind -T copy-mode-vi ':'
unbind -T copy-mode-vi G
bind-key -T copy-mode-vi g send-keys -X goto-line

# zapis bufora historii
bind-key C-s command-prompt -p 'save pane history to file:' -I '~/tmux.#I-#P.log' 'capture-pane -S -100000 ; save-buffer %1 ; delete-buffer' \; display-message "  saved.".
bind-key C-l command-prompt -p 'log pane to file:' -I '~/tmux.#I-#P.log' \; pipe-pane -o "exec cat >> %1" \; display-message "  log enabled for THIS pane.".
bind-key C-q if-shell 'win=`tmux display-message -p "#W"`; [ "$win" = "bash" ] && exit 0; exit 1' 'send-keys " clear" "Enter"' \; clear-history


# szybkie przelaczanie okien i paneli
bind-key -n  M-PPage next-window
bind-key -n  M-NPage previous-window
bind-key -n     M-Up select-pane -U
bind-key -n   M-Down select-pane -D
bind-key -n   M-Left select-pane -L
bind-key -n  M-Right select-pane -R

# aby tmux nie używał w powyższych sekwencjach ciągu klawiszy Escape, strzałka:
set-option -g escape-time 0


# lock'owanie
set-option -g lock-command vlock
bind-key b lock-session

# reload konfiguracji tmux'a ... bardzo przydatne przy tworzeniu konfigu
bind-key r source-file ~/.tmux.conf \; display-message "  Config reloaded..".

# ustawienia paska statusu
set-option -g status-bg colour8
set-option -g status-fg white
set-option -g status-interval 1
set-option -g status-right-length 26
set-option -g status-right "#[bg=black,fg=red] %F %T %Z"
set-option -g status-left-length 128
set-option -g status-left "#[bg=black,fg=yellow,bold]#S:#I.#P #[nobold]#( \
	cc() { echo $(echo $1 | cut -c1-$2)...$(echo $1 | cut -c$3-); }; \
	bb() { [ $2 -le $(( $3*2+3 )) ] && echo $1 || cc $1 $3 $(( $2 - $3 + 1 )); }; \
	aa() { bb \"$1\" $(echo -n \"$1\" | wc -c) $(( ($2-54)/2 )); }; \
	aa \"#T\" $( [ #{client_width} -gt 150 ] && echo 150 || echo #{client_width} );) "
set-option -g status-justify centre

# ustawianie tytulu okna xterm'a
set-option -g set-titles on
set-option -g set-titles-string '#T (tmux >> #S:#I.#P >> #W)'
set-option -g automatic-rename on
set-option -g allow-rename on

# zegarek
bind-key C-t split-window -l 9 'TIMESTAMP=`date +%s`; tmux set-option status off; TZ=Europe/Warsaw date -d @$TIMESTAMP +"%A, %Y-%m-%d %H:%M:%S  %Z (%z)"; date -d @$TIMESTAMP --utc +"%A, %Y-%m-%d %H:%M:%S  %Z (%z)"; echo "UNIX time: $TIMESTAMP seconds since the epoch"; date -d @$TIMESTAMP --utc +"DAY info:  %u day of %V week, %j day of year (in UTC)"; sleep 3; tmux set-option status on; exit'
bind-key C-c split-window -l 9 'tmux set-option status off; ncal -M3b; sleep 4; tmux set-option status on; exit'

set-option -g clock-mode-colour red
set-option -g clock-mode-style 24

# inne
if-shell '[ $TMUX_VER_MAJOR -le 2 -a $TMUX_VER_MINOR -lt 3 ]'  'set-option -g utf8 on; set-option -g status-utf8 on'
set-option -g alternate-screen on
#set-option -g terminal-overrides 'xterm*:smcup@:rmcup@'
set-option -g display-time 4000