feat: add tmux and tmuxp (#1)

Allow terminal multiplexing through [`tmux`][0] and make it configurable using [`tmuxp`][1].

[0]: https://github.com/tmux/tmux
[1]: https://github.com/tmux-python/tmuxp

Co-authored-by: Joao P Dubas <joao.dubas@gmail.com>
Reviewed-on: #1
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

Dockerfile

@@ -59,6 +59,8 @@ RUN apt-get update \
     python3-openssl \
     sudo \
     tk-dev \
+    tmux \
+    tmuxp \
     unixodbc-dev \
     unzip \
     uuid-dev \
@@ -130,7 +132,8 @@ ENV SHELL /usr/bin/bash
 
 # command line utilities
 RUN curl https://rtx.pub/install.sh | sh \
-  && curl -sS https://raw.githubusercontent.com/ajeetdsouza/zoxide/main/install.sh | bash
+  && curl -sS https://raw.githubusercontent.com/ajeetdsouza/zoxide/main/install.sh | bash \
+  && git clone https://github.com/tmux-plugins/tpm.git ${XDG_CONFIG_HOME}/tmux/plugins/tpm
 
 # git configuration
 COPY ./patch/kickstart.nvim/updates.patch /tmp

config/tmux/tmux.conf

@@ -0,0 +1,99 @@
+# Based on:
+# https://github.com/henrik/dotfiles/blob/master/tmux.conf
+
+# Remap Prefix to C-a
+unbind C-b
+set -g prefix C-a
+
+# Improve pane split
+bind | split-window -h
+bind - split-window -v
+
+# Improve pane move
+bind h select-pane -L
+bind j select-pane -D
+bind k select-pane -U
+bind l select-pane -R
+
+# Improve window move
+bind -r C-h select-window -t :-
+bind -r C-l select-window -t :+
+
+# Improve resize pane
+bind -r H resize-pane -L 5
+bind -r J resize-pane -D 5
+bind -r K resize-pane -U 5
+bind -r L resize-pane -R 5
+
+# Enable vim keys
+set-window-option -g mode-keys vi
+
+# Make [shift]-arrows, [ctrl]-arrows, etc work in vim
+set -g xterm-keys on
+
+# Attempt to fixes slows [esc] issues
+set -s escape-time 0
+
+# Disable mouse
+# set -g mode-mouse off
+
+# Status bar styling and content
+set -g status-bg black
+set -g status-fg white
+# set -g status-left "#$"
+
+# Highlight the active window in the status bar
+set-window-option -g window-status-current-bg yellow
+set-window-option -g window-status-current-fg black
+
+# Don't prompt to kill panes/windows
+bind-key x kill-pane
+bind-key & kill-window
+
+# Reload tmux conf
+unbind r
+bind r source-file ~/.tmux.conf\; display "Reloaded conf."
+
+# Full color for vim
+set -g default-terminal "screen-256color"
+
+#### COLOUR (Solarized 256)
+
+# default statusbar colors
+set-option -g status-bg colour235 #base02
+set-option -g status-fg colour136 #yellow
+set-option -g status-attr default
+
+# default window title colors
+set-window-option -g window-status-fg colour244 #base0
+set-window-option -g window-status-bg default
+#set-window-option -g window-status-attr dim
+
+# active window title colors
+set-window-option -g window-status-current-fg colour166 #orange
+set-window-option -g window-status-current-bg default
+#set-window-option -g window-status-current-attr bright
+
+# pane border
+set-option -g pane-border-fg colour235 #base02
+set-option -g pane-active-border-fg colour240 #base01
+
+# message text
+set-option -g message-bg colour235 #base02
+set-option -g message-fg colour166 #orange
+
+# pane number display
+set-option -g display-panes-active-colour colour33 #blue
+set-option -g display-panes-colour colour166 #orange
+
+# clock
+set-window-option -g clock-mode-colour colour64 #green
+
+# buffer size
+set -g history-limit 50000
+
+# list plugins
+set -g @plugin 'tmux-plugins/tpm'
+set -g @plugin 'Morantron/tmux-fingers'
+set -g @plugin 'tmux-plugins/tmux-yank'
+run '~/.config/tmux/plugins/tpm/tpm'

config/tmuxp/dev.yml

@@ -0,0 +1,23 @@
+---
+session_name: dev
+start_directory: /opt/work
+windows:
+  - window_name: main
+    layout: even-vertical
+    focus: true
+    panes:
+      - focus: true
+      - pane
+  - window_name: support
+    layout: even-vertical
+    start_directory: support
+    panes:
+      - shell_command:
+        - docker compose exec pgcli bash
+      - pane
+  - window_name: local
+    layout: even-vertical
+    start_directory: local
+    panes:
+      - pane
+      - pane

config/tmuxp/work.yml

@@ -0,0 +1,15 @@
+session_name: personal
+start_directory: /opt/personal
+windows:
+  - window_name: labs
+    focus: true
+    layout: even-vertical
+    start_directory: labs/
+    panes:
+      - focus: true
+      - pane 
+  - window_name: ide
+    layout: even-vertical
+    panes:
+    - focus: true
+    - pane

docker-compose.yml

@@ -9,11 +9,15 @@ services:
     entrypoint: sleep
     command: infinity
     volumes:
+      - './config/rtx:/home/coder/.config/rtx'
+      - './config/tmux:/home/coder/.config/tmux'
+      - './config/tmuxp:/home/coder/.config/tmuxp'
+      - './config/nvim/lua/custom:/home/coder/.config/nvim/lua/custom'
       - 'home_cache:/home/coder/.cache'
       - 'home_local_share:/home/coder/.local/share'
-      - './config/rtx:/home/coder/.config/rtx'
+      - 'home_plugins_tmux:/home/coder/.config/tmux/plugins'
-      - './config/nvim/lua/custom:/home/coder/.config/nvim/lua/custom'
 
 volumes:
   home_cache: {}
   home_local_share: {}
+  home_plugins_tmux: {}