rss plugin: add command to change the handle or url or type of an existing feed

1 files changed, 47 insertions, 4 deletions

diff --git a/data/rbot/plugins/rss.rb b/data/rbot/plugins/rss.rb
index 03b6406d..75fc9b47 100644
--- a/data/rbot/plugins/rss.rb
+++ b/data/rbot/plugins/rss.rb
@@ -26,9 +26,9 @@ class ::String
 end

 

 class ::RssBlob

-  attr :url

-  attr :handle

-  attr :type

+  attr_accessor :url

+  attr_accessor :handle

+  attr_accessor :type

   attr :watchers

   attr_accessor :xml

   attr_accessor :title

@@ -188,6 +188,8 @@ class RSSFeedsPlugin < Plugin
       "rss watched [#{Bold}handle#{Bold}] : list all watched rss feeds (matching #{Bold}handle#{Bold})"

     when "add"

       "rss add #{Bold}handle#{Bold} #{Bold}url#{Bold} [#{Bold}type#{Bold}] : add a new rss called #{Bold}handle#{Bold} from url #{Bold}url#{Bold} (of type #{Bold}type#{Bold})"

+    when "change"

+      "rss change #{Bold}what#{Bold} of #{Bold}handle#{Bold} to #{Bold}new#{Bold} : change the handle, url or type of rss called #{Bold}handle#{Bold} to value #{Bold}new#{Bold}"

     when /^(del(ete)?|rm)$/

       "rss del(ete)|rm #{Bold}handle#{Bold} : delete rss feed #{Bold}handle#{Bold}"

     when "replace"

@@ -201,7 +203,7 @@ class RSSFeedsPlugin < Plugin
     when "rewatch"

       "rss rewatch : restart threads that watch for changes in watched rss"

     else

-      "manage RSS feeds: rss show|list|watched|add|del(ete)|rm|(force)replace|watch|unwatch|rmwatch|rewatch"

+      "manage RSS feeds: rss show|list|watched|add|change|del(ete)|rm|(force)replace|watch|unwatch|rmwatch|rewatch"

     end

   end

 

@@ -331,6 +333,41 @@ class RSSFeedsPlugin < Plugin
     return handle

   end

 

+  def change_rss(m, params)

+    handle = params[:handle].downcase

+    feed = @feeds.fetch(handle, nil)

+    return m.reply "No such feed with handle #{handle}" unless feed

+    case params[:what].intern

+    when :handle

+      new = params[:new].downcase

+      if @feeds.key?(new) and @feeds[new]

+        m.reply "There already is a feed with handle #{new}"

+        return

+      else

+        @feeds[new] = feed

+        @feeds.delete(handle)

+        feed.handle = new

+        handle = new

+      end

+    when :url

+      new = params[:new]

+      feed.mutex.synchronize do

+        feed.url = new

+      end

+    when :format, :type

+      new = params[:new]

+      new = nil if new == 'default'

+      feed.mutex.synchronize do

+        feed.type = new

+      end

+    else

+      m.reply "Don't know how to change #{params[:what]} for feeds"

+      return

+    end

+    m.reply "Feed changed:"

+    list_rss(m, {:handle => handle})

+  end

+

   def del_rss(m, params, pass=false)

     feed = unwatch_rss(m, params, true)

     if feed.watched?

@@ -616,6 +653,12 @@ plugin.map 'rss watched :handle',
 plugin.map 'rss add :handle :url :type',

   :action => 'add_rss',

   :defaults => {:type => nil}

+plugin.map 'rss change :what of :handle to :new',

+  :action => 'change_rss',

+  :requirements => { :what => /handle|url|format|type/ }

+plugin.map 'rss change :what for :handle to :new',

+  :action => 'change_rss',

+  :requirements => { :what => /handle|url|format|type/ }

 plugin.map 'rss del :handle',

   :action => 'del_rss'

 plugin.map 'rss delete :handle',