cut/copy selected text to clipboard

Dependencies

• [2] CG3264MM move
• [*] BULPIBEG beginnings of a module for the text editor
• [*] 5DOC2CBM extract a function

Change contents

• edit in text.lua at line 167
  [5.101]

  [5.101]
  + function Text.selection()

  + if Selection1.line == nil then return end

  + -- min,max = sorted(Selection1,Cursor1)

  + local minl,minp = Selection1.line,Selection1.pos

  + local maxl,maxp = Cursor1.line,Cursor1.pos

  + if minl > maxl then

  + minl,maxl = maxl,minl

  + minp,maxp = maxp,minp

  + elseif minl == maxl then

  + if minp > maxp then

  + minp,maxp = maxp,minp

  + end

  + end

  + local min_offset = utf8.offset(Lines[minl].data, minp)

  + local max_offset = utf8.offset(Lines[maxl].data, maxp)

  + if minl == maxl then

  + return Lines[minl].data:sub(min_offset, max_offset-1)

  + end

  + assert(minl < maxl)

  + local result = Lines[minl].data:sub(min_offset)..'\n'

  + for i=minl+1,maxl-1 do

  + if Lines[i].mode == 'text' then

  + result = result..Lines[i].data..'\n'

  + end

  + end

  + result = result..Lines[maxl].data:sub(1, max_offset-1)

  + return result

  + end

  +

  + function Text.cut_selection()

  + local result = Text.selection()

  + Text.delete_selection()

  + return result

  + end

  +
• edit in text.lua at line 1215
  [2.47]

  [2.47]
  + elseif chord == 'M-c' then

  + local s = Text.selection()

  + if s then

  + love.system.setClipboardText(s)

  + end

  + elseif chord == 'M-x' then

  + local s = Text.cut_selection()

  + if s then

  + love.system.setClipboardText(s)

  + end