From 9c3dadc3ca50cfe8914492c0912df6d06e007b5f Mon Sep 17 00:00:00 2001
From: Context Git Mirror Bot <phg42.2a@gmail.com>
Date: Mon, 11 May 2015 14:15:06 +0200
Subject: 2015-05-11 14:03:00
---
scripts/context/lua/mtx-flac.lua | 74 +++++++++++++++++++++++++++++++++-------
1 file changed, 61 insertions(+), 13 deletions(-)
(limited to 'scripts')
diff --git a/scripts/context/lua/mtx-flac.lua b/scripts/context/lua/mtx-flac.lua
index eb3b48591..116eeda34 100644
--- a/scripts/context/lua/mtx-flac.lua
+++ b/scripts/context/lua/mtx-flac.lua
@@ -8,7 +8,7 @@ if not modules then modules = { } end modules ['mtx-flac'] = {
local sub, match, byte, lower = string.sub, string.match, string.byte, string.lower
local readstring, readnumber = io.readstring, io.readnumber
-local concat, sortedpairs = table.concat, table.sortedpairs
+local concat, sortedpairs, sort, keys = table.concat, table.sortedpairs, table.sort, table.keys
local tonumber = tonumber
local tobitstring = number.tobitstring
local lpegmatch = lpeg.match
@@ -105,7 +105,7 @@ function flac.savecollection(pattern,filename)
local files = dir.glob(pattern)
flac.report("%s files found, analyzing files",#files)
local music = { }
- table.sort(files)
+ sort(files)
for i=1,#files do
local name = files[i]
local data = flac.getmetadata(name)
@@ -137,8 +137,30 @@ function flac.savecollection(pattern,filename)
end
end
end
- -- inspect(music)
- local nofartists, nofalbums, noftracks, noferrors = 0, 0, 0, 0
+ --
+ local nofartists = 0
+ local nofalbums = 0
+ local noftracks = 0
+ local noferrors = 0
+ --
+ local allalbums
+ local function compare(a,b)
+ local ya = allalbums[a].year or 0
+ local yb = allalbums[b].year or 0
+ if ya == yb then
+ return a < b
+ else
+ return ya < yb
+ end
+ end
+ local function getlist(albums)
+ allalbums = albums
+ local list = keys(albums)
+ sort(list,compare)
+ return list
+ end
+ --
+ filename = file.addsuffix(filename,"xml")
local f = io.open(filename,"wb")
if f then
flac.report("saving data in file %q",filename)
@@ -149,15 +171,7 @@ function flac.savecollection(pattern,filename)
f:write("\t<artist>\n")
f:write("\t\t<name>",lpegmatch(p_escaped,artist),"</name>\n")
f:write("\t\t<albums>\n")
- local list = table.keys(albums)
- table.sort(list,function(a,b)
- local ya, yb = albums[a].year or 0, albums[b].year or 0
- if ya == yb then
- return a < b
- else
- return ya < yb
- end
- end)
+ local list = getlist(albums)
nofalbums = nofalbums + #list
for nofalbums=1,#list do
local album = list[nofalbums]
@@ -186,6 +200,40 @@ function flac.savecollection(pattern,filename)
f:write("</collection>\n")
f:close()
flac.report("%s tracks of %s albums of %s artists saved in %q (%s errors)",noftracks,nofalbums,nofartists,filename,noferrors)
+ -- a secret option for alan braslau
+ if environment.argument("bibtex") then
+ filename = file.replacesuffix(filename,"bib")
+ local f = io.open(filename,"wb")
+ if f then
+ local n = 0
+ for artist, albums in sortedpairs(music) do
+ local list = getlist(albums)
+ for nofalbums=1,#list do
+ n = n + 1
+ local album = list[nofalbums]
+ local data = albums[album]
+ local tracks = data.tracks
+ f:write("@cd{entry-",n,",\n")
+ f:write("\tartist = {",artist,"},\n")
+ f:write("\ttitle = {",album or "no title","},\n")
+ f:write("\tyear = {",data.year or 0,"},\n")
+ f:write("\ttracks = {",#tracks,"},\n")
+ for i=1,#tracks do
+ local track = tracks[i]
+ if track then
+ noftracks = noftracks + 1
+ f:write("\ttrack:",i," = {",track.title,"},\n")
+ f:write("\tlength:",i," = {",track.length,"},\n")
+ end
+ end
+ f:write("}\n")
+ end
+ end
+ f:close()
+ flac.report("additional bibtex file generated: %s",filename)
+ end
+ end
+ --
else
flac.report("unable to save data in file %q",filename)
end
--
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