# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1552574329 14400
# Node ID 4c5814d3cfd8ee4f5e553075534c2286715ae232
# Parent  601884c45f8a988f99f656ed44fccd44dd709058
afcopy: some enhancements from Bryan's dotfiles

This makes `afcopy` able to drop things in the clipboard over ssh. Wild stuff.

See
https://bitbucket.org/bcmills/dotfiles/src/101956eeb90160f1d225ae23c8e6566c9df91c5c/bin/clip?at=default&fileviewer=file-view-default
for some details.

diff --git a/unixSoft/bin/afcopy b/unixSoft/bin/afcopy
--- a/unixSoft/bin/afcopy
+++ b/unixSoft/bin/afcopy
@@ -2,5 +2,22 @@
 if [ `uname` = Darwin ] ; then
   pbcopy
 else
-  xclip -selection clipboard
+    if [ -z "${TMUX:-}" ]; then
+        DATA="$(cat)"
+        # Copy the data to the terminal clipboard using OSC 52 escape codes.
+        # See http://invisible-island.net/xterm/ctlseqs/ctlseqs.html, “Ps = 5 2”.
+        echo -en '\e]52;c;'
+        echo -n "$DATA" | base64 -w0
+        echo -en '\a'
+    else
+        tmux set-buffer -- "$DATA"
+        # Use a double-escape to send escape codes directly to the terminal.
+        # See https://github.com/tmux/tmux/commit/79e30daeae1d49a1cf1dc4618edf1ec82804a80c.
+        echo -en '\ePtmux;\e\e]52;c;'
+        echo -n "$DATA" | base64 -w0
+        echo -en '\a\e\\'
+    fi
+    if [ -n "${DISPLAY:-}" ] ; then
+        xclip -selection clipboard
+    fi
 fi