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Added index functionality [status = 1] (overwrite case) #2

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Added index functionality [status = 1] (overwrite case) #2

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22 changes: 22 additions & 0 deletions excerpt.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,15 @@ function get_destination_filename()
return tostring(srcpath .. ".excerpt_" .. excerpt_begin .. "-" .. excerpt_end)
end

function get_name_with_index(name, index)
return tostring(name .. " (" .. index .. ")")
end

function file_exists(name)
local f = io.open(name, "r")
return f ~= nil and io.close(f)
end

function excerpt_encoding_toggle_handler()
export_profile_idx = (export_profile_idx % #ffmpeg_profiles) + 1
mp.osd_message("Export profile: " .. ffmpeg_profiles[export_profile_idx][1], 3)
Expand All @@ -114,6 +123,19 @@ function excerpt_write_handler()
end

dstname = get_destination_filename()

local testing_dstname = dstname
local dstext_idx = #ffmpeg_profiles[export_profile_idx]
local dstext = ffmpeg_profiles[export_profile_idx][dstext_idx]
local dstname_ffmpeg_ext = dstext == "." and srcext or dstext
local index = 0
while file_exists(testing_dstname .. dstname_ffmpeg_ext) do
testing_dstname = get_name_with_index(dstname, index)
index = index + 1
mp.osd_message(testing_dstname .. dstname_ffmpeg_ext .. index, 3)
end
dstname = testing_dstname

duration = excerpt_end - excerpt_begin

if (dstname == "") then
Expand Down