add more properties for entry type

closes #5

libarchive/entry.py

@@ -43,9 +43,33 @@ def get_blocks(self, block_size=ffi.page_size):
                 break
             yield buf.raw[0:r]
 
+    @property
+    def isblk(self):
+        return self.filetype & 0o170000 == 0o060000
+
+    @property
+    def ischr(self):
+        return self.filetype & 0o170000 == 0o020000
+
     @property
     def isdir(self):
-        return bool(self.filetype & ffi.AE_IFDIR)
+        return self.filetype & 0o170000 == 0o040000
+
+    @property
+    def isfifo(self):
+        return self.filetype & 0o170000 == 0o010000
+
+    @property
+    def islnk(self):
+        return self.filetype & 0o170000 == 0o120000
+
+    @property
+    def isreg(self):
+        return self.filetype & 0o170000 == 0o100000
+
+    @property
+    def issock(self):
+        return self.filetype & 0o170000 == 0o140000
 
     @property
     def mtime(self):

libarchive/ffi.py

@@ -35,15 +35,6 @@
 ARCHIVE_FAILED = -25  # Current operation cannot complete.
 ARCHIVE_FATAL = -30   # No more operations are possible.
 
-AE_IFMT = 0o170000
-AE_IFREG = 0o100000
-AE_IFLNK = 0o120000
-AE_IFSOCK = 0o140000
-AE_IFCHR = 0o020000
-AE_IFBLK = 0o060000
-AE_IFDIR = 0o040000
-AE_IFIFO = 0o010000
-
 
 # Callback types
 

tests/test_entry.py

@@ -19,4 +19,11 @@ def test_entry_properties():
     with memory_reader(buf) as archive:
         for entry in archive:
             assert entry.mode == stat('README.rst')[0]
+            assert not entry.isblk
+            assert not entry.ischr
+            assert not entry.isdir
+            assert not entry.isfifo
+            assert not entry.islnk
+            assert entry.isreg
+            assert not entry.issock
             assert b'rw' in entry.strmode