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Cache file links

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Les De Ridder 2016-11-08 02:33:52 +01:00
parent 5d2b6e6e2d
commit b06e915a56
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GPG Key ID: 5EC132DFA85DB372
1 changed files with 8 additions and 5 deletions
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13
source/filesystem.d
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@ -10,6 +10,7 @@ import std.string;
import std.stdio;
import core.sys.posix.unistd;
import core.stdc.string;
import dfuse.fuse;
@ -26,6 +27,7 @@ class FileSystem : Operations
private string[][string] _dirCache;
private string[] _tagList;
private string[string] _fileLinkCache;
this(string source, TagProvider[] tagProviders)
{
@ -50,6 +52,8 @@ class FileSystem : Operations
foreach(file; dirEntries(_source, SpanMode.breadth).filter!(a => a.isFile))
{
_tagCache[file] ~= tagProvider.getTags(file);
_fileLinkCache[file.baseName] = file;
}
}
@ -88,7 +92,7 @@ class FileSystem : Operations
bool isFile(const(char)[] name)
{
return _tagCache.keys.any!(a => a.baseName == name);
return (name in _fileLinkCache) !is null;
}
string findFile(const(char)[] name)
@ -98,7 +102,7 @@ class FileSystem : Operations
return null;
}
return _tagCache.keys.find!(a => a.baseName == name)[0];
return _fileLinkCache[name];
}
string[] getTags(const(char)[] path)
@ -145,13 +149,12 @@ class FileSystem : Operations
auto realPath = findFile(path.baseName);
if(realPath is null)
{
std.stdio.writeln("not found");
throw new FuseException(errno.ENOENT);
}
core.stdc.string.strncpy(cast(char*)buf, cast(char*)realPath.toStringz, realPath.length);
strncpy(cast(char*)buf, cast(char*)realPath.toStringz, realPath.length);
return (cast(ubyte[])realPath).length;
return realPath.length;
}
override string[] readdir(const(char)[] path)