125 lines
2.3 KiB
Lua
125 lines
2.3 KiB
Lua
local mfs=dofile "/lib/mfs"
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local local_pkg_files=false
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local pkg_url="https://git.osmarks.tk/heavpoot/packages1/raw/branch/master/"
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local res={}
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local cache={}
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function res.set_pkg_url(x)
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pkg_url=x
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end
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function res.get_pkg_url()
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return pkg_url
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end
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function res.set_local(x)
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local_pkg_files=x
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end
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function res.set_install_dir(x)
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return mfs.setcd(x)
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end
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function res.get_install_dir()
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return mfs.getcd()
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end
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function hget(x)
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local f=http.get(x)
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if not f then return nil end
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local i=f.readAll()
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f.close()
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return i
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end
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function res.pkgfile(p,x)
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if local_pkg_files then
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local cd=mfs.getcd()
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mfs.setcd("")
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local i=mfs.read(pkg_url.."/"..p.."/"..x)
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mfs.setcd(cd)
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return i
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else
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return hget(pkg_url..p.."/"..x)
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end
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end
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function res.pkgmeta(p)
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local mt=res.pkgfile(p,"pkgmeta.ltn")
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if not mt then error("Package "..p.." does not have a pkgmeta.ltn!") end
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return textutils.unserialize(mt)
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end
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function res.pkginst(p)
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mt=res.pkgmeta(p)
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local packinfo=mfs.load(".packinfo")
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if not packinfo[p] then packinfo[p]={} end
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packinfo[p].version=mt.version or "0.1.0"
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mfs.save(".packinfo",packinfo)
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if mt.files then
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for i,thing in pairs(mt.files) do
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mfs.mmkdir("/"..i)
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for _,v in pairs(thing) do
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mfs.write(i.."/"..v,res.pkgfile(p,i.."/"..v))
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end
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end
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end
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end
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function res.pkguinst(p)
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mt=res.pkgmeta(p)
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local packinfo=mfs.load(".packinfo")
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if not packinfo[p] then return end
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packinfo[p]=nil
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mfs.save(".packinfo",packinfo)
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if mt.files then
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for i,thing in pairs(mt.files) do
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for _,v in pairs(thing) do
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mfs.rm(i.."/"..v)
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end
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end
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end
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end
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function res.pkginstmulti(pkgs)
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local tmp={}
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for i=1,#pkgs do
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tmp[i]=function() res.pkginst(pkgs[i]) end
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end
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parallel.waitForAll(unpack(tmp))
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end
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function res.dependencies(p,toplvl,x)
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toplvl=toplvl or true
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if toplvl then
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cache.vi=mfs.load(".packinfo")
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end
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x=x or {}
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if x[p]~=nil then return end
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local mt=res.pkgmeta(p)
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if cache.vi[p] then
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if mt.version==cache.vi[p].version then
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x[p]=0
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return
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end
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end
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x[p]=1
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for _,v in pairs(mt.dependencies)do
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if type(v)=="string" then
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res.dependencies(v,false,x)
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else
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res.dependencies(v.name,false,x)
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end
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end
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if toplvl then
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local res={}
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for i,v in pairs(x) do
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if v==1 then
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res[#res+1]=i
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end
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end
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return res
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end
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end
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return res
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