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authorMichael Vogt <michael.vogt@ubuntu.com>2010-05-04 10:06:57 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-05-04 10:06:57 +0200
commitaf8a8da9c1aa6506d230a0df8abc670661176ba3 (patch)
tree343935c56f2294c835082233398fdef5d5d5e2eb /apt-pkg/contrib/fileutl.cc
parent549edd163e34a50091623b47881f2eefbdc53aca (diff)
parentedde664d0cc5fe46f572696c605832700c553b9e (diff)
merged from davids branch
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
-rw-r--r--apt-pkg/contrib/fileutl.cc57
1 files changed, 52 insertions, 5 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index da32983f1..16f7ce929 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -18,6 +18,7 @@
/*}}}*/
// Include Files /*{{{*/
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/configuration.h>
@@ -197,16 +198,62 @@ bool FileExists(string File)
return true;
}
/*}}}*/
+// DirectoryExists - Check if a directory exists and is really one /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool DirectoryExists(string const &Path)
+{
+ struct stat Buf;
+ if (stat(Path.c_str(),&Buf) != 0)
+ return false;
+ return ((Buf.st_mode & S_IFDIR) != 0);
+}
+ /*}}}*/
+// CreateDirectory - poor man's mkdir -p guarded by a parent directory /*{{{*/
+// ---------------------------------------------------------------------
+/* This method will create all directories needed for path in good old
+ mkdir -p style but refuses to do this if Parent is not a prefix of
+ this Path. Example: /var/cache/ and /var/cache/apt/archives are given,
+ so it will create apt/archives if /var/cache exists - on the other
+ hand if the parent is /var/lib the creation will fail as this path
+ is not a parent of the path to be generated. */
+bool CreateDirectory(string const &Parent, string const &Path)
+{
+ if (Parent.empty() == true || Path.empty() == true)
+ return false;
+
+ if (DirectoryExists(Path) == true)
+ return true;
+
+ if (DirectoryExists(Parent) == false)
+ return false;
+
+ // we are not going to create directories "into the blue"
+ if (Path.find(Parent, 0) != 0)
+ return false;
+
+ vector<string> const dirs = VectorizeString(Path.substr(Parent.size()), '/');
+ string progress = Parent;
+ for (vector<string>::const_iterator d = dirs.begin(); d != dirs.end(); ++d)
+ {
+ if (d->empty() == true)
+ continue;
+
+ progress.append("/").append(*d);
+ if (DirectoryExists(progress) == true)
+ continue;
+
+ if (mkdir(progress.c_str(), 0755) != 0)
+ return false;
+ }
+ return true;
+}
+ /*}}}*/
// GetListOfFilesInDir - returns a vector of files in the given dir /*{{{*/
// ---------------------------------------------------------------------
/* If an extension is given only files with this extension are included
in the returned vector, otherwise every "normal" file is included. */
std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext,
- bool const &SortList)
-{
- return GetListOfFilesInDir(Dir, Ext, SortList, false);
-}
-std::vector<string> GetListOfFilesInDir(string const &Dir, string const &Ext,
bool const &SortList, bool const &AllowNoExt)
{
std::vector<string> ext;