Module: VER::Methods::Preview
- Defined in:
- lib/ver/methods/preview.rb
Defined Under Namespace
Classes: Frame
Class Method Summary collapse
-
.open_rxvt(text, command) ⇒ Object
Open a new urxvt term and manage it inside the layout of VER.
- .preview(text) ⇒ Object
- .preview_ruby(text) ⇒ Object
- .save(text) ⇒ Object
Class Method Details
.open_rxvt(text, command) ⇒ Object
Open a new urxvt term and manage it inside the layout of VER. Please let me know if you notice weird behaviour around the focus
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# File 'lib/ver/methods/preview.rb', line 40 def open_rxvt(text, command) layout = text.layout # No Tk::Tile::Frame as it doesn't support container frame = Frame.new(layout, container: true) layout.add_buffer(frame) frame.bind '<MapRequest>' do |event| # Quite the weird hack, but once the MapRequest was handled, we can # focus the frame again to actually focus the term. # The delay was chosen by trying it on my notebook, which may or may # not be enough for everybody, so i added a bit of margin for error. # Usually humans don't notice the delay, so we could increase it a bit # if need arises. Tk::After.ms 100 do text.focus frame.focus end end frame.bind '<Map>' do |event| cmd = "urxvt -embed #{frame.winfo_id} -e $SHELL -c '%s' &" % [command] # puts cmd `#{cmd}` end frame.bind '<Destroy>' do |event| Tk::After.idle do layout.close_buffer(frame) text.focus(:force) # need to use force, the term was outside tk end end end |
.preview(text) ⇒ Object
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# File 'lib/ver/methods/preview.rb', line 16 def preview(text) return unless syntax = text.syntax case syntax.name when 'Ruby'; preview_ruby(text) end end |
.preview_ruby(text) ⇒ Object
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# File 'lib/ver/methods/preview.rb', line 24 def preview_ruby(text) save(text) open_rxvt(text, <<-SHELL) ruby #{text.filename.shellescape} echo "\nPreview finished, press <Return> to return to VER" read exit SHELL end |