Add -I to pipe-pane to connect pane stdin as well as stdout, suggested

by Kristof Kovacs in GitHub issue 1186.

1 files changed, 23 insertions, 4 deletions

diff --git a/tmux.1 b/tmux.1
index 4e48d4a6..7eb228cb 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1800,15 +1800,15 @@ If
 .Fl a
 is used, move to the next window with an alert.
 .It Xo Ic pipe-pane
-.Op Fl o
+.Op Fl IOo
 .Op Fl t Ar target-pane
 .Op Ar shell-command
 .Xc
 .D1 (alias: Ic pipep )
-Pipe any output sent by the program in
+Pipe output sent by the program in
 .Ar target-pane
-to a shell command.
-A pane may only be piped to one command at a time, any existing pipe is
+to a shell command or vice versa.
+A pane may only be connected to one command at a time, any existing pipe is
 closed before
 .Ar shell-command
 is executed.
@@ -1821,6 +1821,25 @@ If no
 .Ar shell-command
 is given, the current pipe (if any) is closed.
 .Pp
+.Fl I
+and
+.Fl O
+specify which of the
+.Ar shell-command
+output streams are connected to the pane:
+with
+.Fl I
+stdout is connected (so anything
+.Ar shell-command
+prints is written to the pane as if it were typed);
+with
+.Fl O
+stdin is connected (so any output in the pane is piped to
+.Ar shell-command ) .
+Both may be used together and if neither are specified,
+.Fl O
+is used.
+.Pp
 The
 .Fl o
 option only opens a new pipe if no previous pipe exists, allowing a pipe to