bugfix: check after cursor on same line when searching upwards

Dependencies

• [2] LLAOOMUL bugfix: search upwards
• [3] LXTTOB33 extract a couple of files
• [4] LF7BWEG4 group all editor globals
• [5] 5ZA3BRNY add state arg to a few functions
• [*] MSOQI3A5 bugfix: check before cursor on same line

Change contents

• edit in text_tests.lua at line 2086
  [7.716]
  +

  + function test_search_wrap_upwards()

  + io.write('\ntest_search_wrap_upwards')

  + App.screen.init{width=120, height=60}

  + Editor_state = edit.initialize_test_state()

  + Editor_state.lines = load_array{'abc abd'}

  + Text.redraw_all(Editor_state)

  + Editor_state.cursor1 = {line=1, pos=1}

  + Editor_state.screen_top1 = {line=1, pos=1}

  + Editor_state.screen_bottom1 = {}

  + edit.draw(Editor_state)

  + -- search upwards for a string

  + edit.run_after_keychord(Editor_state, 'C-f')

  + edit.run_after_textinput(Editor_state, 'a')

  + edit.run_after_keychord(Editor_state, 'up')

  + -- cursor wraps

  + check_eq(Editor_state.cursor1.line, 1, 'F - test_search_wrap_upwards/1/cursor:line')

  + check_eq(Editor_state.cursor1.pos, 5, 'F - test_search_wrap_upwards/1/cursor:pos')

  + end
• replacement in search.lua at line 71
  [3.1072]→[3.50759:50784](∅→∅),[3.50759]→[3.50759:50784](∅→∅)
  − -- search current line
  [3.1072]

  [2.751]
  + -- search current line before cursor
• edit in search.lua at line 77
  [3.50919]

  [3.1199]
  + -- search lines above cursor
• edit in search.lua at line 96
  [3.51322]

  [3.51322]
  + end

  + end

  + if pos == nil then

  + -- search current line after cursor

  + pos = rfind(State.lines[State.cursor1.line].data, State.search_term)

  + if pos and pos > State.cursor1.pos then

  + State.cursor1.pos = pos