Merge pull request #60 from sorin-ionescu/attach

Add attach completion.

_attach

@@ -0,0 +1,50 @@
+#compdef attach
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for attach (http://github.com/sorin-ionescu/attach).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+# ------------------------------------------------------------------------------
+
+local state mode_values existing_sessions ret=1
+
+mode_values=(
+  "none:Disable redrawing completely"
+  "ctrl_l:Send a ^L character if the terminal is in char-at-a-time mode to the program"
+  "winch:Send a WINCH signal to the program"
+)
+
+existing_sessions=($(_call_program session attach))
+
+_arguments -C -s -S \
+  '(--list -l)'{--list,-l}'[List sessions]' \
+  '(--sockets -L)'{--sockets,-L}'[List sockets]' \
+  '(--session -s)'{--session=,-s+}'[Set the session name]:session' \
+  '(--char -c)'{--char=,-c+}'[Set the detach character (default: ^\\)]:char' \
+  '(--redraw -r)'{--redraw=,-r+}'[Set the redraw method (none, ctrl_l, or winch)]:mode:->mode' \
+  '(--detached -d)'{--detached,-d}'[Start the session detched]' \
+  '(--no-detach -D)'{--no-detach,-D}'[Disable detaching]' \
+  '(--no-suspend -Z)'{--no-suspend,-Z}'[Disable suspending]' \
+  '(--version -v)'{--version,-v}'[Display version and copyright]' \
+  '(--help -h)'{--help,-h}'[Display this help]' \
+  '(-)::args:->session-or-command' && ret=0
+
+case "$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
+