mirror of https://github.com/kepler155c/opus
73 lines
1.4 KiB
Lua
73 lines
1.4 KiB
Lua
local fs = _G.fs
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local linkfs = { }
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-- TODO: implement broken links
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local methods = { 'exists', 'getFreeSpace', 'getSize', 'attributes',
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'isDir', 'isReadOnly', 'list', 'listEx', 'makeDir', 'open', 'getDrive' }
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for _,m in pairs(methods) do
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linkfs[m] = function(node, dir, ...)
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dir = linkfs.resolve(node, dir)
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return fs[m](dir, ...)
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end
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end
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function linkfs.resolve(node, dir)
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return dir:gsub(node.mountPoint, node.source, 1)
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end
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function linkfs.mount(_, source)
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if not source then
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error('Source is required')
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end
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source = fs.combine(source, '')
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if not fs.exists(source) then
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error('Source is missing')
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end
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if fs.isDir(source) then
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return {
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source = source,
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nodes = { },
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}
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end
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return {
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source = source
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}
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end
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function linkfs.copy(node, s, t)
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s = s:gsub(node.mountPoint, node.source, 1)
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t = t:gsub(node.mountPoint, node.source, 1)
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return fs.copy(s, t)
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end
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function linkfs.delete(node, dir)
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if dir == node.mountPoint then
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fs.unmount(node.mountPoint)
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else
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dir = dir:gsub(node.mountPoint, node.source, 1)
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return fs.delete(dir)
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end
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end
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function linkfs.find(node, spec)
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spec = spec:gsub(node.mountPoint, node.source, 1)
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local list = fs.find(spec)
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for k,f in ipairs(list) do
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list[k] = f:gsub(node.source, node.mountPoint, 1)
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end
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return list
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end
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function linkfs.move(node, s, t)
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s = s:gsub(node.mountPoint, node.source, 1)
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t = t:gsub(node.mountPoint, node.source, 1)
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return fs.move(s, t)
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end
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return linkfs
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