diff options
Diffstat (limited to 'select.lua')
-rw-r--r-- | select.lua | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/select.lua b/select.lua index a24b828..8f0e7f8 100644 --- a/select.lua +++ b/select.lua @@ -80,60 +80,6 @@ function Text.mouse_pos(State) return State.screen_bottom1.line, Text.pos_at_end_of_screen_line(State, State.screen_bottom1) end -function Text.cut_selection(State) - if State.selection1.line == nil then return end - local result = Text.selection(State) - Text.delete_selection(State) - return result -end - -function Text.delete_selection(State) - if State.selection1.line == nil then return end - local minl,maxl = minmax(State.selection1.line, State.cursor1.line) - local before = snapshot(State, minl, maxl) - Text.delete_selection_without_undo(State) - record_undo_event(State, {before=before, after=snapshot(State, State.cursor1.line)}) -end - -function Text.delete_selection_without_undo(State) - if State.selection1.line == nil then return end - -- min,max = sorted(State.selection1,State.cursor1) - local minl,minp = State.selection1.line,State.selection1.pos - local maxl,maxp = State.cursor1.line,State.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 - -- update State.cursor1 and State.selection1 - State.cursor1.line = minl - State.cursor1.pos = minp - if Text.lt1(State.cursor1, State.screen_top1) then - State.screen_top1.line = State.cursor1.line - State.screen_top1.pos = Text.pos_at_start_of_screen_line(State, State.cursor1) - end - State.selection1 = {} - -- delete everything between min (inclusive) and max (exclusive) - Text.clear_screen_line_cache(State, minl) - local min_offset = Text.offset(State.lines[minl].data, minp) - local max_offset = Text.offset(State.lines[maxl].data, maxp) - if minl == maxl then ---? print('minl == maxl') - State.lines[minl].data = State.lines[minl].data:sub(1, min_offset-1)..State.lines[minl].data:sub(max_offset) - return - end - assert(minl < maxl) - local rhs = State.lines[maxl].data:sub(max_offset) - for i=maxl,minl+1,-1 do - table.remove(State.lines, i) - table.remove(State.line_cache, i) - end - State.lines[minl].data = State.lines[minl].data:sub(1, min_offset-1)..rhs -end - function Text.selection(State) if State.selection1.line == nil then return end -- min,max = sorted(State.selection1,State.cursor1) |