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Update submerger.lua #2

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Update submerger.lua #2

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60 changes: 43 additions & 17 deletions submerger.lua
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
#! /usr/bin/env lua
--#! /usr/bin/env lua

-- Original script from https://github.com/daxliar/submerger
--9.08.2019 - set_basetime support added by Oli

-- Default colors to use when writing the merged values
-- they have to be valid html color codes as used inside the <font> tag
Expand Down Expand Up @@ -84,8 +87,10 @@ function import_srt( filename )
table.insert(srts, generate_entry(current_start_time, current_end_time, current_text ) )
else
if current_text == "" then
aegisub.debug.out("\n=="..tostring(current_index)..":"..tostring(trimmed_text))
current_text = trimmed_text
else
aegisub.debug.out("\n=="..tostring(current_index).."+"..tostring(trimmed_text))
current_text = current_text .. " " .. trimmed_text
end
end
Expand Down Expand Up @@ -212,15 +217,36 @@ function merge_srts( srt_a, srt_b )
return srts
end

function setContains(set, key)
return set[key] ~= nil
end

function hasprop(line,prop)
return (setContains(line,prop))
end

-- This function should be called before seconds_to_str_timestamp/ str_timestamp_to_seconds
function set_basetime(srt)
local basetime=1 -- Normaly basetime for srt is the second
if(#srt) then
line=srt[1]
if(hasprop(line,"layer")) then --but for the line object of a selected line in aegisub
basetime=1000 --times are in ms so we have to adjust basetime
end
end
return basetime
end

-- Writes srt data to a file
function write_srt( filename, srt )
if srt ~= nil then
local file = io.open(filename, "w")
if file ~= nil then
local basetime=set_basetime(srt)
for k,v in pairs(srt) do
file:write(string.format( "%s\n", tostring(k)))
local start_time = seconds_to_str_timestamp(v["start_time"])
local end_time = seconds_to_str_timestamp(v["end_time"])
local start_time = seconds_to_str_timestamp(v["start_time"]/basetime)
local end_time = seconds_to_str_timestamp(v["end_time"]/basetime)
file:write(string.format( "%s --> %s\n", start_time, end_time))
file:write(string.format( "%s\n\n", v["text"] ))
end
Expand All @@ -235,17 +261,17 @@ function write_srt( filename, srt )
end

-- Check if running as library or as a program
if pcall(debug.getlocal, 4, 1) then
print("You are using " .. arg[0] .. " as a library")
else
local num_args = #arg
if num_args >= 3 or num_args <= 5 then

default_color_a = arg[4] or default_color_a
default_color_b = arg[5] or default_color_b

write_srt( arg[3], merge_srts( import_srt(arg[1]), import_srt(arg[2]) ) )
else
print( "Usage: " .. arg[0] .. " <input srt file 1> <input srt file 2> <output srt file> [html color code 1] [html color code 2]")
end
end
--if pcall(debug.getlocal, 4, 1) then
-- print("You are using " .. arg[0] .. " as a library")
--else
-- local num_args = #arg
-- if num_args >= 3 or num_args <= 5 then
--
-- default_color_a = arg[4] or default_color_a
-- default_color_b = arg[5] or default_color_b
--
-- write_srt( arg[3], merge_srts( import_srt(arg[1]), import_srt(arg[2]) ) )
-- else
-- print( "Usage: " .. arg[0] .. " <input srt file 1> <input srt file 2> <output srt file> [html color code 1] [html color code 2]")
-- end
--end