Add completion for fish.

Author: heikki

completion/README.md

@@ -14,3 +14,7 @@ Add `eval "$(gulp --completion=zsh)"` to `~/.zshrc`.
 ## Powershell
 
 Add `Invoke-Expression ((gulp --completion=powershell) -join [System.Environment]::NewLine)` to `$PROFILE`.
+
+## Fish
+
+Add `gulp --completion=fish | source` to `~/.config/fish/config.fish`.

completion/fish

@@ -0,0 +1,10 @@
+#!/usr/bin/env fish
+
+# Usage:
+#
+# To enable fish <tab> completion for gulp, add the following line to
+# your ~/.config/fish/config.fish file:
+#
+# gulp --completion=fish | source
+
+complete -c gulp -a "(gulp --tasks-simple)" -f