Merge commit '21ca061287c2ee82ad27227ffb64041fe154bf11' as 'oh-my-zsh'

oh-my-zsh/plugins/web-search/web-search.plugin.zsh

@@ -0,0 +1,54 @@
+# web_search from terminal
+
+function web_search() {
+  # get the open command
+  local open_cmd
+  if [[ "$OSTYPE" = darwin* ]]; then
+    open_cmd='open'
+  else
+    open_cmd='xdg-open'
+  fi
+
+  # check whether the search engine is supported
+  if [[ ! $1 =~ '(google|bing|yahoo|duckduckgo)' ]];
+  then
+    echo "Search engine $1 not supported."
+    return 1
+  fi
+
+  local url="http://www.$1.com"
+
+  # no keyword provided, simply open the search engine homepage
+  if [[ $# -le 1 ]]; then
+    $open_cmd "$url"
+    return
+  fi
+  if [[ $1 == 'duckduckgo' ]]; then
+  #slightly different search syntax for DDG
+    url="${url}/?q="
+  else
+    url="${url}/search?q="
+  fi
+  shift   # shift out $1
+
+  while [[ $# -gt 0 ]]; do
+    url="${url}$1+"
+    shift
+  done
+
+  url="${url%?}" # remove the last '+'
+  nohup $open_cmd "$url" >/dev/null 2&>1
+}
+
+
+alias bing='web_search bing'
+alias google='web_search google'
+alias yahoo='web_search yahoo'
+alias ddg='web_search duckduckgo'
+#add your own !bang searches here
+alias wiki='web_search duckduckgo \!w'
+alias news='web_search duckduckgo \!n'
+alias youtube='web_search duckduckgo \!yt'
+alias map='web_search duckduckgo \!m'
+alias image='web_search duckduckgo \!i'
+alias ducky='web_search duckduckgo \!'