1 files changed, 94 insertions, 0 deletions
diff --git a/chapters.lua b/chapters.lua
new file mode 100644
index 0000000..bcb78b9
--- /dev/null
+++ b/chapters.lua
@@ -0,0 +1,94 @@
+script_name = "Chapter Generator"
+script_description = "Makes XML chapters for matroska."
+script_author = "garret"
+script_version = "2.1.0"
+script_namespace = "garret.chapters"
+
+local haveDepCtrl, DependencyControl, depctrl = pcall(require, "l0.DependencyControl")
+
+if haveDepCtrl then
+    depctrl = DependencyControl {
+        --feed="TODO",
+    }
+end
+
+--local config = simpleconf.get_config(aegisub.decode_path(config_dir.."/"..script_namespace..".conf"), {language = "eng", language_ietf = "en"})
+local config = {language = "eng", language_ietf = "en"}
+
+
+function ms_to_human(start) -- From Significance
+    local timecode=math.floor(start/1000)
+    local tc1=math.floor(timecode/60)
+    local tc2=timecode%60
+    local tc3=start%1000
+    local tc4="00"
+    if tc2==60 then tc2=0 tc1=tc1+1 end
+    if tc1>119 then tc1=tc1-120 tc4="02" end
+    if tc1>59 then tc1=tc1-60 tc4="01" end
+    if tc1<10 then tc1="0"..tc1 end
+    if tc2<10 then tc2="0"..tc2 end
+    if tc3<100 then tc3="0"..tc3 end
+    linetime=tc4..":"..tc1..":"..tc2.."."..tc3
+    if linetime=="00:00:00.00" then linetime="00:00:00.033" end
+    return linetime
+end
+
+function get_sane_path()
+    script_path = aegisub.decode_path("?script")
+    audio_path = aegisub.decode_path("?audio")
+    video_path = aegisub.decode_path("?video")
+    if script_path ~= "?script" then
+        return script_path
+    elseif video_path ~= "?video" then
+        return video_path
+    elseif audio_path ~= "?audio" then
+        return audio_path
+    else
+        return ""
+    end
+end
+
+function get_user_path(default_dir)
+    local path = aegisub.dialog.save("Save Chapter File", default_dir, "chapters.xml", "XML files|*.xml|All Files|*", false)
+    return path
+end
+
+function main(sub)
+    local times = {}
+    local names = {}
+    for i=1,#sub do
+		local line = sub[i]
+        if line.class == "dialogue" then
+            local fx = line.effect
+            if fx:match("[Cc]hapter") or fx:match("[Cc]hptr") or fx:match("[Cc]hap") then
+                line.comment = true
+                table.insert(times, line.start_time)
+                table.insert(names, line.text)
+                sub[i] = line
+            end
+        end
+	end
+	aegisub.set_undo_point(script_name)
+    local chapters = "<?xml version=\"1.0\"?>\n<!-- <!DOCTYPE Chapters SYSTEM \"matroskachapters.dtd\"> -->\n<Chapters>\n  <EditionEntry>\n"
+    for j, k in ipairs(times) do
+        local humantime = ms_to_human(k)
+        local name = names[j]
+        chapters = chapters.."    <ChapterAtom>\n      <ChapterTimeStart>"..humantime.."</ChapterTimeStart>\n      <ChapterDisplay>\n        <ChapterString>"..name.."</ChapterString>\n        <ChapLanguageIETF>"..config.language_ietf.."</ChapLanguageIETF>\n        <ChapterLanguage>"..config.language.."</ChapterLanguage>\n      </ChapterDisplay>\n    </ChapterAtom>\n"
+    end
+    chapters = chapters.."  </EditionEntry>\n</Chapters>"
+    sane_path = get_sane_path()
+    path = get_user_path(sane_path)
+    if path ~= nil then
+        local chapfile = io.open(path, "w")
+	    chapfile:write(chapters)
+        chapfile:close()
+    else
+        aegisub.cancel()
+    end
+end
+
+if haveDepCtrl then
+    depctrl:registerMacro(main)
+else
+    aegisub.register_macro(script_name, script_description, main)
+end