KWSys 2015-03-03 (4890f30c)

Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ 4890f30c | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' d2aa1afd..4890f30c
Domen Vrankar (2):
      5d6204e9 Glob: Handle symlink cycles in directory paths
      4890f30c Glob: Add support for directory listing

Change-Id: Id8b77dabf8f50efeffdeaf1c826154fd2a25e17b

1 files changed, 43 insertions, 4 deletions

diff --git a/Glob.hxx.in b/Glob.hxx.in
index d8b8491..39b7ce7 100644
--- a/Glob.hxx.in
+++ b/Glob.hxx.in
@@ -40,11 +40,36 @@ class GlobInternals;
 class @KWSYS_NAMESPACE@_EXPORT Glob
 {
 public:
+  enum MessageType
+  {
+    error,
+    cyclicRecursion
+  };
+
+  struct Message
+  {
+    MessageType type;
+    kwsys_stl::string content;
+
+    Message(MessageType t, const kwsys_stl::string& c) :
+      type(t),
+      content(c)
+    {}
+    Message(const Message& msg) :
+      type(msg.type),
+      content(msg.content)
+    {}
+  };
+
+  typedef kwsys_stl::vector<Message> GlobMessages;
+  typedef kwsys_stl::vector<Message>::iterator GlobMessagesIterator;
+public:
   Glob();
   ~Glob();
 
   //! Find all files that match the pattern.
-  bool FindFiles(const kwsys_stl::string& inexpr);
+  bool FindFiles(const kwsys_stl::string& inexpr,
+    GlobMessages* messages = 0);
 
   //! Return the list of files that matched.
   kwsys_stl::vector<kwsys_stl::string>& GetFiles();
@@ -80,15 +105,26 @@ public:
                                           bool require_whole_string = true,
                                           bool preserve_case = false);
 
+  /** Getters and setters for enabling and disabling directory
+      listing in recursive and non recursive globbing mode.
+      If listing is enabled in recursive mode it also lists
+      directory symbolic links even if follow symlinks is enabled. */
+  void SetListDirs(bool list) { this->ListDirs=list; }
+  bool GetListDirs() const { return this->ListDirs; }
+  void SetRecurseListDirs(bool list) { this->RecurseListDirs=list; }
+  bool GetRecurseListDirs() const { return this->RecurseListDirs; }
+
 protected:
   //! Process directory
   void ProcessDirectory(kwsys_stl::string::size_type start,
-    const kwsys_stl::string& dir);
+    const kwsys_stl::string& dir,
+    GlobMessages* messages);
 
   //! Process last directory, but only when recurse flags is on. That is
   // effectively like saying: /path/to/file/**/file
-  void RecurseDirectory(kwsys_stl::string::size_type start,
-    const kwsys_stl::string& dir);
+  bool RecurseDirectory(kwsys_stl::string::size_type start,
+    const kwsys_stl::string& dir,
+    GlobMessages* messages);
 
   //! Add regular expression
   void AddExpression(const kwsys_stl::string& expr);
@@ -101,6 +137,9 @@ protected:
   kwsys_stl::string Relative;
   bool RecurseThroughSymlinks;
   unsigned int FollowedSymlinkCount;
+  kwsys_stl::vector<kwsys_stl::string> VisitedSymlinks;
+  bool ListDirs;
+  bool RecurseListDirs;
 
 private:
   Glob(const Glob&);  // Not implemented.