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// Reconcile DEP-5 debian/copyright to licensecheck
//
// Copyright : 2024 P Blackman
// License : BSD-2-clause
//
// Extract the license for an appstream metadata file
// (workaround for https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1051840 )
unit appstream;
{$mode delphi}
interface
function GetMetadataLicense (Fname : AnsiString) : String;
implementation uses StrUtils, support;
function GetMetadataLicense (Fname : AnsiString) : String;
const Maxlines : Integer = 100;
var Lines,
lpos : Integer;
Line : AnsiString;
afile : Text;
begin
result := '';
Lines := 0;
if OpenFile (FName, afile) then
begin
while not EOF (afile) and (Lines < MaxLines) do
begin
Readln (afile, Line);
lpos := NPos ('<metadata_license>', Line, 1);
if lpos > 0 then
begin
Result := ExtractSubstr(Line, lpos, ['<']);
Lines := MaxLines // terminate loop
end
else
inc (Lines);
end;
Close (afile);
end;
end;
end.
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