Aegisub/automation/autoload/karaoke-split.lua

49 lines
1.2 KiB
Lua

local tr = aegisub.gettext
script_name = tr"Split karaoke line"
script_description = tr"Split line at {split} marker according to ktags"
script_author = "amoethyst"
script_version = "1.0"
function split_line(subs, sel)
function getduration(line)
d = 0
kduration = "{[^}]-\\[kK][fo]?(%d+)[^}]-}"
for match in line:gmatch(kduration) do
d = d + tonumber(match)
end
return d * 10
end
insertions = 0
for _, i in ipairs(sel) do
i = i + insertions
line1 = subs[i]
line2 = subs[i]
split_expr = "(.-)%s*{split}%s*(.*)"
line1.text, line2.text = line1.text:match(split_expr)
while line1.text ~= nil do
line1.end_time = line1.start_time + getduration(line1.text)
line2.start_time = line1.end_time
subs[i] = line1
i = i + 1
insertions = insertions + 1
subs.insert(i, line2)
line1 = subs[i]
line1.text, line2.text = line1.text:match(split_expr)
end
end
aegisub.set_undo_point(tr"Karaoke split")
end
aegisub.register_macro(script_name, script_description, split_line)