clean up pkgman.upgrade

lib/pkgman.lua

@@ -4,6 +4,7 @@ local pkg = {}
 pkg.cfgPath = "/boot/cfg/pkg"
 pkg.sourcePath = pkg.cfgPath .. "/sources.cfg"
 pkg.installedPath = pkg.cfgPath .. "/installed.cfg"
+require("pkgfs")
 
 local function getSources()
  local f = io.open(pkg.sourcePath,"rb")
@@ -126,13 +127,12 @@ function pkg.upgrade(force) -- boolean -- boolean -- Upgrades all packages on th
  fs.makeDirectory("/boot/pkg")
  local installed = getInstalled()
  for repo,info in pairs(getSources()) do
-  for pkgname,pkg in pairs(getRepoMeta(repo)) do
-   if pkg.version ~= installed[pkgname].version or force then
+  for pkgname,pkginfo in pairs(getRepoMeta(repo)) do
+   if installed[pkgname] and pkginfo.version ~= installed[pkgname].version or force then
     pkg.remove(pkgname)
-    dl(info.path.."/"..pkg.filename,"/boot/pkg/"..pkg.filename)
+    dl(info.path.."/"..pkginfo.filename,"/boot/pkg/"..pkginfo.filename)
     installed[pkgname] = pkg
-    pcall(activatePackage,"/boot/pkg/"..pkg.filename,pkg.compressed)
-    return true
+    pcall(activatePackage,"/boot/pkg/"..pkginfo.filename,pkginfo.compressed)
    end
   end
  end
@@ -142,7 +142,7 @@ end
 function pkg.remove(pkgname) -- string -- boolean -- Remove the package *pkgname* from the pkgfs and package directory.
  local installed = getInstalled()
  local pkginfo = installed[pkgname]
- if not pkginfo then error(pkgname .." not installed") end
+ if not pkginfo then return true end
  pcall(deactivatePackage,"/boot/pkg/"..pkginfo.filename)
  fs.remove("/boot/pkg/"..pkginfo.filename)
  installed[pkgname] = nil