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-- This script reads file descriptions from descript.ion
function ContentGetSupportedField(Index)
if (Index > 0) then
return '','', 0; -- ft_nomorefields
end
return 'Description','', 8; -- FieldName,Units,ft_string
end
function ContentGetDefaultSortOrder(FieldIndex)
return 1; --or -1
end
function ContentGetDetectString()
return 'EXT="*"'; -- return detect string
end
function ContentGetValue(FileName, FieldIndex, UnitIndex, flags)
if FieldIndex==0 then
--Linux paths only
local pat="/.*/"
i,j=string.find(FileName,pat);
if i~=nil then
local path=string.sub(FileName,i,j);
fn=string.sub(FileName,string.len(path)+1,-1);
if fn~=".." then
return GetDesc(path,fn);
else
return "";
end
end
end
return nil;
end
function GetDesc(Path,Name)
local f=io.open(Path..'descript.ion',"r");
if not f then
return nil;
end
for line in f:lines() do
if string.find(line,Name..' ') then
f:close();
return string.sub(line,string.len(Name..' ')+1,-1);
end
end
f:close();
return nil;
end
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