tmux: Improve kill keybinds and pervent tmux from closing when there are still sessions

The zsh tmux plugin has been removed and instead fzf is shown to select
a session.

git/dot-local/bin/git-fixup

@@ -4,7 +4,7 @@ TARGET=$1
 
 if [ -z "$TARGET" ]; then
 	if hash fzf 2>/dev/null; then
-		TARGET=$(git log -n 50 --pretty=format:'%h %s' --no-merges | fzf --border-label='Select commit' | cut -c -7 )
+		TARGET=$(git log -n 50 --pretty=format:'%h %s' --no-merges | fzf --border-label=' Select commit ' | cut -c -7 )
 	else
 		echo "Not installed: fzf"
 		exit -1

nvim/dot-config/nvim/lazy-lock.json

@@ -3,6 +3,7 @@
   "actions-preview.nvim": { "branch": "master", "commit": "36513ad213855d497b7dd3391a24d1d75d58e36f" },
   "blink.cmp": { "branch": "main", "commit": "bae4bae0eedd1fa55f34b685862e94a222d5c6f8" },
   "bufferline.nvim": { "branch": "main", "commit": "655133c3b4c3e5e05ec549b9f8cc2894ac6f51b3" },
+  "bufresize.nvim": { "branch": "master", "commit": "3b19527ab936d6910484dcc20fb59bdb12322d8b" },
   "conform.nvim": { "branch": "master", "commit": "b4aab989db276993ea5dcb78872be494ce546521" },
   "eyeliner.nvim": { "branch": "main", "commit": "8f197eb30cecdf4c2cc9988a5eecc6bc34c0c7d6" },
   "fidget.nvim": { "branch": "main", "commit": "4d5858bd4c471c895060e1b9f3575f1551184dc5" },

nvim/dot-config/nvim/lua/plugins/bufresize.lua

@@ -0,0 +1,5 @@
+-- https://github.com/kwkarlwang/bufresize.nvim
+return {
+	"kwkarlwang/bufresize.nvim",
+	opts = {},
+}

sesh/.stow-local-ignore

@@ -0,0 +1 @@
+setup

sesh/dot-config/sesh/sesh.toml

@@ -0,0 +1,25 @@
+# Hide all scratch sessions
+blacklist = ["scratch-*"]
+
+# Scratch sessions rename themselves to something unique and are hidden from the overview
+[[session]]
+name = "scratch"
+startup_command = "tmux rename-session scratch-$(echo -n $(date) | sha256sum | cut -c1-4) && clear"
+
+[[session]]
+name = "automation_rs"
+path = "~/Projects/rust/automation_rs/"
+startup_command = "nvim"
+windows = ["shell"]
+
+[[session]]
+name = "olympus"
+startup_command = "ssh olympus && exit"
+
+[[session]]
+name = "niestern_sander"
+path = "~/Projects/ALTEN/niestern_sander/"
+startup_command = "~/.dotfiles/sesh/setup/niestern_sander.sh"
+
+[[window]]
+name = "shell"

sesh/setup/niestern_sander.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+if ! systemctl is-active --quiet docker; then
+	echo "Starting docker..."
+	systemctl start docker
+fi
+
+devcontainer up --workspace-folder .
+
+tmux rename-window nvim
+tmux new-window -n "ros" "devcontainer exec --workspace-folder . bash"
+tmux new-window -n "shell"
+tmux select-window -t :-2
+
+devcontainer exec --workspace-folder . nvim

tmux/dot-tmux.conf

@@ -11,6 +11,8 @@ set -sg escape-time 0
 
 set -g history-limit 5000
 
+set -g detach-on-destroy off  # don't exit from tmux when closing a session
+
 # Setup vi-mode with better keybindings
 # TODO: Escape does not work properly for leaving
 setw -g mode-keys vi
@@ -73,3 +75,8 @@ bind-key -n M-7 select-window -t 7
 bind-key -n M-8 select-window -t 8
 bind-key -n M-9 select-window -t 9
 bind-key -n M-0 select-window -t 10
+
+bind-key "a" run-shell "sesh-select"
+
+bind-key x kill-pane
+bind-key X kill-session

zsh/dot-local/bin/sesh-select

@@ -0,0 +1,17 @@
+#!/usr/bin/env zsh
+
+exec </dev/tty
+exec <&1
+local session
+session=$(sesh list -i | fzf-tmux -p 70%,60% \
+--no-sort --ansi --border-label ' Select session ' --prompt '⚡  ' \
+--header '  ^a all ^t tmux ^g configs ^x zoxide ^d tmux kill ^f find' \
+--bind 'btab:down,tab:up' \
+--bind 'ctrl-a:change-prompt(⚡  )+reload(sesh list -i)' \
+--bind 'ctrl-t:change-prompt(🪟  )+reload(sesh list -t -i)' \
+--bind 'ctrl-g:change-prompt(⚙️  )+reload(sesh list -c -i)' \
+--bind 'ctrl-x:change-prompt(📁  )+reload(sesh list -z -i)' \
+--bind 'ctrl-f:change-prompt(🔎  )+reload(fd -H -d 2 -t d -E .Trash . ~)' \
+--bind 'ctrl-d:execute(tmux kill-session -t {2..})+change-prompt(⚡  )+reload(sesh list -i)')
+[[ -z "$session" ]] && return
+sesh connect $session

zsh/dot-zshrc

@@ -22,7 +22,6 @@ plugins=(
 	# Disabled because the highlighting conflicts with autosuggestions
 	# history-substring-search
 	vi-mode
-	tmux
 	colored-man-pages
 	command-not-found
 	zsh-autopair
@@ -43,10 +42,6 @@ VI_MODE_SET_CURSOR=true
 # Might cause issues?
 KEYTIMEOUT=1
 
-ZSH_TMUX_AUTOSTART=true
-ZSH_TMUX_AUTOCONNECT=false
-ZSH_TMUX_FIXTERM=true
-
 fpath+=${ZSH_CUSTOM:-${ZSH:-~/.oh-my-zsh}/custom}/plugins/zsh-completions/src
 autoload -U compinit && compinit
 source "$ZSH/oh-my-zsh.sh"
@@ -60,12 +55,12 @@ export EDITOR=nvim
 
 alias cl="clear"
 
-if hash bat 2>/dev/null; then
+if (( $+commands[hash] )); then
 	export BAT_THEME="gruvbox-dark"
 	alias cat=bat
 fi
 
-if hash devcontainer 2>/dev/null; then
+if (( $+commands[devcontainer] )); then
 	dc() {
 	  ORIG_DIR="$PWD"
 	  while [[ "$PWD" != / ]] ; do
@@ -92,7 +87,7 @@ if hash devcontainer 2>/dev/null; then
 	}
 fi
 
-if hash pnpm 2>/dev/null; then
+if (( $+commands[pnpm] )); then
 	export PNPM_HOME="/home/tim/.local/share/pnpm"
 	case ":$PATH:" in
 	  *":$PNPM_HOME:"*) ;;
@@ -110,22 +105,22 @@ export FZF_DEFAULT_OPTS=$FZF_DEFAULT_OPTS'
   --prompt="> " --marker="◆" --pointer=">" --separator="─"
   --scrollbar="│" --info="right"'
 
-if hash fd 2>/dev/null; then
+if (( $+commands[fd] )); then
 	export FZF_DEFAULT_COMMAND="fd --type f --strip-cwd-prefix"
 	export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
 fi
-if hash fzf 2>/dev/null; then
+if (( $+commands[fzf] )); then
 	source <(fzf --zsh)
 
-	if hash paru 2>/dev/null; then
+	if (( $+commands[paru] )); then
 		function pi {
-			paru -Slq | fzf -q "$1" --border-label="Packages" --multi --preview 'paru -Si {1} --color=always' | xargs -ro paru -S
+			paru -Slq | fzf -q "$1" --border-label=" Install package " --multi --preview 'paru -Si {1} --color=always' | xargs -ro paru -S
 		}
 	fi
 fi
 
 export _ZO_FZF_OPTS="--tmux"
-if hash zoxide 2>/dev/null; then
+if (( $+commands[zoxide] )); then
 	eval "$(zoxide init zsh --cmd cd)"
 fi
 
@@ -142,3 +137,15 @@ for km in viopp visual; do
     bindkey -M $km $c select-bracketed
   done
 done
+
+ZSH_TMUX_AUTOSTART=true
+if (( $+commands[tmux] )); then
+	if [[ -z "$TMUX" && "$ZSH_TMUX_AUTOSTART" == "true" && -z "$INSIDE_EMACS" && -z "$EMACS" && -z "$VIM" && -z "$INTELLIJ_ENVIRONMENT_READER" && -z "$ZED_TERM" ]]; then
+		if (( $+commands[sesh] )); then
+			sesh-select
+		else
+			tmux new-session
+		fi
+		exit
+	fi
+fi