better handling of packages, still incomplete

compiler/options.nim

@@ -209,7 +209,38 @@ proc getGeneratedPath: string =
   result = if nimcacheDir.len > 0: nimcacheDir else: gProjectPath.shortenDir /
                                                          genSubDir
 
+var packageCache = newStringTable(when FileSystemCaseSensitive:
+                                    modeCaseInsensitive
+                                  else:
+                                    modeCaseSensitive)
+
+iterator myParentDirs(p: string): string =
+  # XXX os's parentDirs is stupid (multiple yields) and triggers an old bug...
+  var current = p
+  while true:
+    current = current.parentDir
+    if current.len == 0: break
+    yield current
+
 proc getPackageName*(path: string): string =
+  var parents = 0
+  block packageSearch:
+    for d in myParentDirs(path):
+      if packageCache.hasKey(d):
+        #echo "from cache ", d, " |", packageCache[d], "|", path.splitFile.name
+        return packageCache[d]
+      inc parents
+      for file in walkFiles(d / "*.babel"):
+        result = file.splitFile.name
+        break packageSearch
+  # we also store if we didn't find anything:
+  if result.isNil: result = ""
+  for d in myParentDirs(path):
+    #echo "set cache ", d, " |", result, "|", parents
+    packageCache[d] = result
+    dec parents
+    if parents <= 0: break
+  when false:
     var q = 1
     var b = 0
     if path[len(path)-1] in {DirSep, AltSep}: q = 2

lib/packages/docutils/docutils.babel

@@ -0,0 +1,6 @@
+[Package]
+name          = "docutils"
+version       = "0.9.0"
+author        = "Andreas Rumpf"
+description   = "Nimrod's reStructuredText processor."
+license       = "MIT"

lib/stdlib.babel

@@ -0,0 +1,6 @@
+[Package]
+name          = "stdlib"
+version       = "0.9.0"
+author        = "Dominik Picheta"
+description   = "Nimrod's standard library."
+license       = "MIT"

todo.txt

@@ -1,6 +1,11 @@
 version 0.9.4
 =============
 
+- fix gensym capture bug
+- make the compiler aware of packages
+- vm
+  - at least try to get the basic type zoo ops right
+  - optimize opcAsgnStr
 - fix GC issues
 - test and fix showoff
 
@@ -21,8 +26,9 @@ Bugs
 version 0.9.x
 =============
 
+- memory manager: add a measure of fragmentation
 - implement 'union' and 'bits' pragmas
-- fix closures
+- fix closures/lambdalifting
 - ensure (ref T)(a, b) works as a type conversion and type constructor
 - optimize 'genericReset'; 'newException' leads to code bloat
 - stack-less GC