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#
# Copyright (C) 2005, 2006 Stephen Jungels
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# See COPYING for the full text of the license.
# setup: get the list of preferred formats
state==0 {
numtypes = split (types, type, " ");
lasttrack = "";
state = 1;
}
# get file extension
function typename(track, n, fields)
{
n = split (track, fields, ".");
return fields[n];
}
# get file path minus extension
function basename(track, j, n, fields, str, dot)
{
n = split (track, fields, ".");
str = "";
dot = "";
for (j=1; j<n; j++)
{
str = str dot fields[j];
dot = ".";
}
return str;
}
# if a sequence of identical tracks in different
# formats has just ended, print the track in the
# preferred format.
function maybeprint(track, i, str)
{
str = basename(track);
if (lasttrack != str)
{
if (lasttrack != "")
{
for (i=1; i<=numtypes; i++)
{
if (tracktypes ~ type[i])
{
print lasttrack "." type[i];
break;
}
}
}
lasttrack = str;
tracktypes = typename(track);
}
else
{
tracktypes = tracktypes " " typename(track);
}
}
# process each input line
state==1 {
maybeprint($0);
}
END {
maybeprint("");
}
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