Revert "Add symlink"

This reverts commit 2a047d16d1.

functions/_atach

@@ -0,0 +1,71 @@
+#compdef atach
+# ------------------------------------------------------------------------------
+# Copyright (c) 2016 Github zsh-users - http://github.com/zsh-users
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for atach (https://github.com/sorin-ionescu/atach).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+# ------------------------------------------------------------------------------
+
+local state mode_values existing_sessions ret=1
+
+mode_values=(
+  "none:disable redrawing"
+  "ctrl_l:use ctrl + l to redraw"
+  "winch:use sigwinch to redraw"
+)
+
+existing_sessions=($(_call_program session atach))
+
+_arguments -C -s -S \
+  '(--list -l)'{--list,-l}'[list sessions]' \
+  '(--sockets -L)'{--sockets,-L}'[list sockets]' \
+  '(--session -s)'{--session=,-s+}'[set the session name]:session' \
+  '(--char -c)'{--char=,-c+}'[set the detach character (default: ^\\)]:char' \
+  '(--redraw -r)'{--redraw=,-r+}'[set the redraw method (none, ctrl_l, or winch)]:mode:->mode' \
+  '(--detached -d)'{--detached,-d}'[start the session detached]' \
+  '(--no-detach -D)'{--no-detach,-D}'[disable detaching]' \
+  '(--no-suspend -Z)'{--no-suspend,-Z}'[disable suspending]' \
+  '(--version -v)'{--version,-v}'[display version and copyright]' \
+  '(--help -h)'{--help,-h}'[display help]' \
+  '(-)::args:->session-or-command' && ret=0
+
+case "$state" in
+  (mode)
+    _describe -t mode 'redraw mode' mode_values && ret=0
+  ;;
+  (session-or-command)
+    _describe -t 'session' 'sessions' existing_sessions && ret=0
+    _path_commands && ret=0
+  ;;
+esac
+
+return $ret
+