dotter/tmux setup.

.gitattributes

@@ -1,2 +1,3 @@
 fish/fish_variables text eol=lf
 msys2/nsswitch.conf text eol=lf
+tmux/tmux.conf text eol=lf

aconfmgr/10-arch.sh

@@ -35,6 +35,7 @@ AddPackage unzip # For extracting and viewing files in .zip archives
 {{#if dotter.packages.starship}}AddPackage starship # The cross-shell prompt for astronauts{{/if}}
 {{#if dotter.packages.systemd-networkd}}{{#if systemd-networkd.wlan}}AddPackage iwd # Internet Wireless Daemon{{/if}}{{/if}}
 {{#if dotter.packages.systemd-networkd}}{{#if systemd-networkd.wlan}}AddPackage wireless_tools # Tools allowing to manipulate the Wireless Extensions{{/if}}{{/if}}
+{{#if dotter.packages.tmux}}AddPackage tmux # Terminal multiplexer{{/if}}
 
 # Configuration files.
 #CopyFile '/etc/fstab'
@@ -63,6 +64,8 @@ CreateLink '/etc/localtime' '/usr/share/zoneinfo/{{shell.LocalTimeZone}}'
 {{#if dotter.packages.paru}}CopyFile '/etc/paru.conf'{{/if}}
 {{#if dotter.packages.sshd}}CopyFile '/etc/ssh/sshd_config'{{/if}}
 {{#if dotter.packages.systemd-networkd}}CopyFile '/usr/lib/systemd/system/systemd-networkd-wait-online.service'{{/if}}
+{{#if dotter.packages.tmux}}SetFileProperty '/usr/lib/utempter/utempter' group utmp{{/if}}
+{{#if dotter.packages.tmux}}SetFileProperty '/usr/lib/utempter/utempter' mode 2755{{/if}}
 {{#if dotter.packages.wsl}}CopyFile '/etc/wsl.conf'{{/if}}
 {{#if dotter.packages.wsl}}CreateLink '/etc/resolv.conf' '/run/systemd/resolve/resolv.conf'{{/if}}
 {{#if systemd-networkd.ethernet}}CopyFile '/etc/systemd/network/10-ethernet.network'{{/if}}

config/setup.sh

@@ -15,20 +15,17 @@ if [ ! -z "$MSYSTEM" ] && [ "$DOTFILES_VERSION" != "$_DOTFILES_VERSION" ]; then
 fi
 
 echo "Setup config directories..."
-mkdir -p "$XDG_CONFIG_HOME"/{git,tmux}
+mkdir -p "$XDG_CONFIG_HOME"/git
 
-echo "Setup KeePass, mintty, tmux, and VsVim..."
+echo "Setup KeePass, mintty, and VsVim..."
 if [ ! -z "$MSYSTEM" ]; then
     mkdir -p "$XDG_CONFIG_HOME/mintty"
     mkdir -p ~/AppData/Roaming/KeePass
 
-    dos2unix -n -q tmux.conf "$XDG_CONFIG_HOME/tmux/tmux.conf"
     cp _vsvimrc ~/_vsvimrc
     dos2unix -n -q minttyrc "$XDG_CONFIG_HOME/mintty/config"
     dos2unix -n -q minttyrc "$APPDATA/wsltty/config"
     cp KeePass.config.xml ~/AppData/Roaming/KeePass
-else
-    cp tmux.conf "$XDG_CONFIG_HOME/tmux/tmux.conf"
 fi
 
 echo "Setup git..."

dotter/fhcc.toml

@@ -17,6 +17,7 @@ packages = [
 	"starship",
 	"systemd",
 	"systemd-networkd",
+	"tmux",
 ]
 
 [files]

dotter/global.toml

@@ -153,6 +153,12 @@ ethernet = true
 wlan = false
 wwan = false
 
+[tmux.files]
+"tmux/tmux.conf" = "$XDG_CONFIG_HOME/tmux/tmux.conf"
+
+[tmux.variables.tmux]
+default-terminal = ""
+
 [windows]
 depends = ["shell"]
 

dotter/in-mxl9142x0w-arch.toml

@@ -11,6 +11,7 @@ packages = [
 	"ripgrep",
 	"starship",
 	"systemd",
+	"tmux",
 	"wsl",
 ]
 

dotter/in-mxl9142x0w.toml

@@ -11,6 +11,7 @@ packages = [
 	"ripgrep",
 	"ssh",
 	"starship",
+	"tmux",
 	"windows",
 	"wsl-client",
 ]

dotter/jvzx.toml

@@ -17,6 +17,7 @@ packages = [
 	"starship",
 	"systemd",
 	"systemd-networkd",
+	"tmux",
 ]
 
 [files]

dotter/usnb170504nkdxn.toml

@@ -11,6 +11,7 @@ packages = [
 	"ripgrep",
 	"ssh",
 	"starship",
+	"tmux",
 	"windows",
 	"wsl-client",
 ]

dotter/windows.toml

@@ -7,3 +7,6 @@ connection-sharing = false
 
 [starship.variables.starship]
 command_timeout = 10000
+
+[tmux.variables.tmux]
+default-terminal = "xterm-256color"

neovim/mappings.vim

@@ -109,3 +109,20 @@ nnoremap j gj
 nnoremap k gk
 nnoremap gj j
 nnoremap gk k
+{{#if dotter.packages.tmux}}
+
+" Map C-<direction> to move between splits and tmux panes.
+function! MoveWindowPane(direction)
+    let wnr = winnr()
+    silent! execute 'wincmd ' . a:direction
+    " If the winnr is still the same after we moved, it is the last pane
+    if wnr == winnr() && !has('g:vscode')
+        call system('tmux select-pane -' . tr(a:direction, 'phjkl', 'lLDUR'))
+    end
+endfunction
+
+nnoremap <silent> <c-h> :call MoveWindowPane('h')<cr>
+nnoremap <silent> <c-j> :call MoveWindowPane('j')<cr>
+nnoremap <silent> <c-k> :call MoveWindowPane('k')<cr>
+nnoremap <silent> <c-l> :call MoveWindowPane('l')<cr>
+{{/if}}

systemd/environment.d/envvars.conf

@@ -24,3 +24,8 @@ HISTSIZE={{bash.HISTSIZE}}
 # SSH.
 SSH_AUTH_SOCK=$XDG_RUNTIME_DIR/ssh-agent.socket
 {{/if}}
+{{#if dotter.packages.tmux}}
+
+# Tmux.
+TMUX_TMPDIR=$XDG_RUNTIME_DIR
+{{/if}}

config/tmux.conf → tmux/tmux.conf

@@ -3,21 +3,31 @@ set -g prefix C-a
 unbind-key C-b
 bind-key C-a send-prefix
 
+{{#if (eq dotter.os "unix")}}
+# Tmux options.
+set -g default-command "${SHELL}" # Use non-login shells.
+
+{{/if}}
+{{#if dotter.packages.neovim}}
 # Smart pane switching
 bind -n C-k if "[ $(tmux display -p '#{pane_current_command}') = nvim ]" "send-keys C-k" "select-pane -U"
 bind -n C-j if "[ $(tmux display -p '#{pane_current_command}') = nvim ]" "send-keys C-j" "select-pane -D"
 bind -n C-h if "[ $(tmux display -p '#{pane_current_command}') = nvim ]" "send-keys C-h" "select-pane -L"
 bind -n C-l if "[ $(tmux display -p '#{pane_current_command}') = nvim ]" "send-keys C-l" "select-pane -R"
 
+{{/if}}
 # Options.
 set-option -sg escape-time 0
 set-option -g status-right "#h|%Y-%m-%d %H:%M"
 set-option -g set-titles on
 set-option -g set-titles-string "#I:#T"
+set-option -ga update-environment " SSH_CLIENT SSH_TTY"
 
 # Window options.
 set-window-option -g base-index 1
-set-window-option -g default-terminal "xterm-256color"
+{{#if tmux.default-terminal}}
+set-window-option -g default-terminal "{{tmux.default-terminal}}"
+{{/if}}
 set-window-option -g display-time 3000
 set-window-option -g mode-keys vi
 set-window-option -g mouse on