Aegisub/aegisub/automation/autoload/select-overlaps.lua
2012-08-19 20:43:39 -07:00

48 lines
1.7 KiB
Lua

-- Copyright (c) 2010, Thomas Goyne <plorkyeran@aegisub.org>
--
-- Permission to use, copy, modify, and distribute this software for any
-- purpose with or without fee is hereby granted, provided that the above
-- copyright notice and this permission notice appear in all copies.
--
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
--
-- $Id$
local tr = aegisub.gettext
script_name = tr"Select overlaps"
script_description = tr"Select lines which begin while another non-comment line is active"
script_author = "Thomas Goyne"
script_version = "1"
function select_overlaps(subs)
-- filter subtitles lines to just dialogue lines and sort them by time
local dialogue = {}
for i = 1,#subs do
local line = subs[i]
if line.class == "dialogue" then
line.i = i - 1
table.insert(dialogue, line)
end
end
table.sort(dialogue, function(a,b) return a.start_time < b.start_time end)
local end_time = 0
local overlaps = {}
for i,line in ipairs(dialogue) do
if line.start_time >= end_time then
end_time = line.end_time
else
table.insert(overlaps, line.i)
end
end
return overlaps
end
aegisub.register_macro(script_name, script_description, select_overlaps)