Rasa.Internal.Directive

Performing Actions on Buffers

bufDo :: Monoid a => BufAction a -> Action a

This lifts a BufAction to an Action which performs the BufAction on every buffer and collects the return values via mappend

focusDo :: BufAction a -> Action a

This lifts a BufAction to an Action which performs the BufAction on the focused buffer.

Editor Actions

exit :: Action ()

This signals to the editor that you'd like to shutdown. The current events will finish processing, then the onExit hook will run, then the editor will exit.

addBuffer :: Text -> Action ()

This adds a new buffer with the given text.

addBufferThen :: Text -> BufAction a -> Action a

This adds a new buffer with the given text then performs the given BufAction agains that buffer.

nextBuf :: Action ()

Switches focus to the next buffer

prevBuf :: Action ()

Switches focus to the previous buffer

Buffer Actions

overRange :: Range -> (Text -> Text) -> BufAction ()

Runs the given function over the text in the range, replacing it with the results.

replaceRange :: Range -> Text -> BufAction ()

Replaces the text in the given range from the buffer.

deleteRange :: Range -> BufAction ()

Deletes the text in the given range from the buffer.

insertAt :: Coord -> Text -> BufAction ()

Inserts text into the buffer at the given Coord.

sizeOf :: YiString -> Coord

Returns the number of rows and columns that a chunk of text spans as a Coord