major zsh cleanup

dot_zsh/tmux.zsh

@@ -0,0 +1,118 @@
+if [[ -n "$TMUX" ]]; then
+    autoload -Uz add-zsh-hook
+
+    # -------------------------------------------------------------------------
+    # Basisname des Windows aus aktuellem Verzeichnis
+    # -------------------------------------------------------------------------
+    _tmux_set_base_window_name() {
+        local name
+
+        if [[ "$PWD" == "$HOME" ]]; then
+            name="sebastian"
+        else
+            name="${PWD:t}"
+        fi
+
+        # Basisnamen separat merken
+        tmux set-option \
+            -w \
+            -t "$TMUX_PANE" \
+            @base_window_name "$name" \
+            2>/dev/null
+
+        _tmux_update_window_name
+    }
+
+    # -------------------------------------------------------------------------
+    # Window-Name aus Basisname + allen SSH-Sessions dieses Windows bauen
+    #
+    # Beispiel:
+    #   projects 🔐 P1→labgw P4→prod
+    # -------------------------------------------------------------------------
+    _tmux_update_window_name() {
+        local base ssh_info line
+
+        base="$(
+            tmux show-options \
+                -w \
+                -v \
+                -t "$TMUX_PANE" \
+                @base_window_name \
+                2>/dev/null
+        )"
+
+        [[ -z "$base" ]] && base="${PWD:t}"
+
+        ssh_info=""
+
+        while IFS= read -r line; do
+            [[ -z "$line" ]] && continue
+
+            if [[ -n "$ssh_info" ]]; then
+                ssh_info+=" "
+            fi
+
+            ssh_info+="$line"
+        done < <(
+            tmux list-panes \
+                -t "$TMUX_PANE" \
+                -F '#{?@ssh_host,P#{pane_index}→#{@ssh_host},}' \
+                2>/dev/null
+        )
+
+        if [[ -n "$ssh_info" ]]; then
+            tmux rename-window \
+                -t "$TMUX_PANE" \
+                "${base} 🔐 ${ssh_info}" \
+                2>/dev/null
+        else
+            tmux rename-window \
+                -t "$TMUX_PANE" \
+                "$base" \
+                2>/dev/null
+        fi
+    }
+
+    add-zsh-hook chpwd _tmux_set_base_window_name
+    _tmux_set_base_window_name
+
+    # -------------------------------------------------------------------------
+    # SSH wrapper
+    # -------------------------------------------------------------------------
+    ssh() {
+        local host rc
+
+        # Bewusst SSH-Alias nehmen:
+        #   ssh labgw
+        # zeigt "labgw", nicht die dahinterliegende IP.
+        host="$(
+            command ssh -G "$@" 2>/dev/null |
+                awk '$1 == "host" { print $2; exit }'
+        )"
+
+        if [[ -n "$host" ]]; then
+            tmux set-option \
+                -p \
+                -t "$TMUX_PANE" \
+                @ssh_host "$host" \
+                2>/dev/null
+
+            _tmux_update_window_name
+        fi
+
+        command ssh "$@"
+        rc=$?
+
+        # SSH-Markierung dieses Panes entfernen
+        tmux set-option \
+            -p \
+            -u \
+            -t "$TMUX_PANE" \
+            @ssh_host \
+            2>/dev/null
+
+        _tmux_update_window_name
+
+        return $rc
+    }
+fi