Add clipboard module

modules/clipboard/README.md

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+Clipboard
+=========
+
+Integrates zsh clipboard with system clipboard.
+
+Settings
+--------
+
+Make sure to set IS_MAC_OS correctly in init.zsh.

modules/clipboard/init.zsh

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+#
+# Integrates the zsh clipboard with the system clipboard.
+#
+# Authors:
+#   Nir Friedman <quicknir@gmail.com>
+#
+
+# If running Mac OS, set this to 1
+local IS_MAC_OS=0
+
+if [[ IS_MAC_OS -eq 0 ]]; then
+  function cutbuffer() {
+    zle .$WIDGET
+    echo $CUTBUFFER | xclip -selection clipboard
+  }
+else
+  function cutbuffer() {
+    zle .$WIDGET
+    echo $CUTBUFFER | pbcopy
+  }
+fi
+
+zle_cut_widgets=(
+  vi-backward-delete-char
+  vi-change
+  vi-change-eol
+  vi-change-whole-line
+  vi-delete
+  vi-delete-char
+  vi-kill-eol
+  vi-substitute
+  vi-yank
+  vi-yank-eol
+)
+
+for widget in $zle_cut_widgets
+do
+  zle -N $widget cutbuffer
+done
+
+
+if [[ IS_MAC_OS -eq 0 ]]; then
+  function putbuffer() {
+    zle copy-region-as-kill "$(xclip -o -selection clipboard)"
+    zle .$WIDGET
+  }
+else
+  function putbuffer() {
+    zle copy-region-as-kill "$(pbpaste)"
+    zle .$WIDGET
+  }
+fi
+
+zle_put_widgets=(
+  vi-put-after
+  vi-put-before
+)
+
+for widget in $zle_put_widgets
+do
+  zle -N $widget putbuffer
+done