Merge branch 'obsd-master'

tmux.1

@@ -3225,9 +3225,35 @@ shows only the option value, not the name.
 .Nm
 allows commands to run on various triggers, called
 .Em hooks .
-Each hook has a
-.Em name .
-The following hooks are available:
+Each
+.Nm
+command has a
+.Em before
+hook and an
+.Em after
+hook and there are a number of hooks not associated with commands.
+.Pp
+A command's before hook is run before the command is executed and its after
+hook is run afterwards, except when the command is run as part of a hook
+itself.
+Before hooks are named using the
+.Ql before-
+prefix and after hooks the
+.Ql after-
+prefix.
+For example, the following command adds a hook to select the even-vertical
+layout after every
+.Ic split-window :
+.Bd -literal -offset indent
+set-hook after-split-window "selectl even-vertical"
+.Ed
+.Pp
+Or to write when each new window is created to a file:
+.Bd -literal -offset indent
+set-hook before-new-window 'run "date >>/tmp/log"'
+.Ed
+.Pp
+In addition, the following hooks are available:
 .Bl -tag -width "XXXXXXXXXXXXXXXX"
 .It alert-activity
 Run when a window has activity.
@@ -3454,6 +3480,7 @@ The following variables are available, where appropriate:
 .It Li "client_tty" Ta "" Ta "Pseudo terminal of client"
 .It Li "client_utf8" Ta "" Ta "1 if client supports utf8"
 .It Li "client_width" Ta "" Ta "Width of client"
+.It Li "command_hooked" Ta "" Ta "Name of command hooked, if any"
 .It Li "command_name" Ta "" Ta "Name of command in use, if any"
 .It Li "cursor_flag" Ta "" Ta "Pane cursor flag"
 .It Li "cursor_x" Ta "" Ta "Cursor X position in pane"