Add zsh plugin

Author: SilverRainZ

MANIFEST.in

@@ -2,3 +2,4 @@ include README.rst
 include LICENSE
 recursive-include doc *
 prune doc/_build
+include utils/plugin.zsh

integration/plugin.zsh

@@ -0,0 +1,34 @@
+# Z Shell integration for sphinxnotes-snippet
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# :Author: Shengyu Zhang
+# :Date: 2021-03-20
+# :License: BSD
+
+snippet="snippet"
+
+# $1: kinds
+function snippet_list() {
+  $snippet list --kinds $1 | \
+    fzf --with-nth 2.. --no-hscroll --header-lines 1 | \
+    cut -d ' ' -f1
+}
+
+function snippet_view() {
+  $snippet get --text $(snippet_list c)
+}
+
+function snippet_edit() {
+  $EDITOR $($snippet get --file $(snippet_list c))
+}
+
+# Define a widget, mapped to our function above.
+zle -N snippet_view
+zle -N snippet_edit
+
+# Bind it to ctrl-kv
+bindkey "^kv" snippet_view
+# Bind it to ctrl-ke
+bindkey "^ke" snippet_edit
+
+# vim: set shiftwidth=2: