bugfix: skip over drawings when searching

Dependencies

• [2] FZBXBUFF bugfix: search
• [3] LXTTOB33 extract a couple of files
• [4] 5ZA3BRNY add state arg to a few functions
• [5] LF7BWEG4 group all editor globals

Change contents

• replacement in text_tests.lua at line 1973
  [2.140]→[2.140:202](∅→∅)
  − Editor_state.lines = load_array{'abc', 'def', 'ghi', 'deg'}
  [2.140]

  [2.202]
  + Editor_state.lines = load_array{'```lines', '```', 'def', 'ghi', 'deg'}
• edit in text_tests.lua at line 1979
  [2.381]→[2.381:678](∅→∅)
  − local y = Editor_state.top

  − App.screen.check(y, 'abc', 'F - test_search/baseline/screen:1')

  − y = y + Editor_state.line_height

  − App.screen.check(y, 'def', 'F - test_search/baseline/screen:2')

  − y = y + Editor_state.line_height

  − App.screen.check(y, 'ghi', 'F - test_search/baseline/screen:3')
• edit in text_tests.lua at line 1987
  [2.1051]

  [2.1051]
  + Editor_state.screen_top1 = {line=1, pos=1}
• edit in search.lua at line 25
  [3.39]

  [3.49731]
  + local pos
• replacement in search.lua at line 27
  [3.49756]→[3.40:134](∅→∅),[3.134]→[3.49826:49840](∅→∅),[3.82231]→[3.49826:49840](∅→∅),[3.49826]→[3.49826:49840](∅→∅),[3.49840]→[3.135:163](∅→∅)
  − local pos = State.lines[State.cursor1.line].data:find(State.search_term, State.cursor1.pos)

  − if pos then

  − State.cursor1.pos = pos
  [3.49756]

  [3.49862]
  + local line = State.lines[State.cursor1.line]

  + if line.mode == 'text' then

  + pos = line.data:find(State.search_term, State.cursor1.pos)

  + if pos then

  + State.cursor1.pos = pos

  + end
• replacement in search.lua at line 36
  [3.211]→[3.211:267](∅→∅),[3.267]→[3.49968:49986](∅→∅),[3.82399]→[3.49968:49986](∅→∅),[3.49968]→[3.49968:49986](∅→∅),[3.49986]→[3.268:331](∅→∅),[3.331]→[3.50037:50051](∅→∅),[3.82477]→[3.50037:50051](∅→∅),[3.50037]→[3.50037:50051](∅→∅)
  − pos = State.lines[i].data:find(State.search_term)

  − if pos then

  − State.cursor1.line = i

  − State.cursor1.pos = pos

  − break
  [3.211]

  [3.50051]
  + local line = State.lines[i]

  + if line.mode == 'text' then

  + pos = State.lines[i].data:find(State.search_term)

  + if pos then

  + State.cursor1.line = i

  + State.cursor1.pos = pos

  + break

  + end