bitbake: FileChecksumCache: add get_checksums() method

Move the local file checksum functionality from bb.fetch2 into
bb.checksum module.

(Bitbake rev: 4f60933283f377d68f191db849dac6c1dc7a0aed)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 48 insertions, 44 deletions

diff --git a/bitbake/lib/bb/checksum.py b/bitbake/lib/bb/checksum.py
index 514ff0b1e6..7fb46d8db5 100644
--- a/bitbake/lib/bb/checksum.py
+++ b/bitbake/lib/bb/checksum.py
@@ -15,6 +15,8 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
+import glob
+import operator
 import os
 import stat
 import bb.utils
@@ -88,3 +90,48 @@ class FileChecksumCache(MultiProcessCache):
                     dest[0][h] = source[0][h]
             else:
                 dest[0][h] = source[0][h]
+
+    def get_checksums(self, filelist, pn):
+        """Get checksums for a list of files"""
+
+        def checksum_file(f):
+            try:
+                checksum = self.get_checksum(f)
+            except OSError as e:
+                bb.warn("Unable to get checksum for %s SRC_URI entry %s: %s" % (pn, os.path.basename(f), e))
+                return None
+            return checksum
+
+        def checksum_dir(pth):
+            # Handle directories recursively
+            dirchecksums = []
+            for root, dirs, files in os.walk(pth):
+                for name in files:
+                    fullpth = os.path.join(root, name)
+                    checksum = checksum_file(fullpth)
+                    if checksum:
+                        dirchecksums.append((fullpth, checksum))
+            return dirchecksums
+
+        checksums = []
+        for pth in filelist.split():
+            exist = pth.split(":")[1]
+            if exist == "False":
+                continue
+            pth = pth.split(":")[0]
+            if '*' in pth:
+                # Handle globs
+                for f in glob.glob(pth):
+                    if os.path.isdir(f):
+                        checksums.extend(checksum_dir(f))
+                    else:
+                        checksum = checksum_file(f)
+                        checksums.append((f, checksum))
+            elif os.path.isdir(pth):
+                checksums.extend(checksum_dir(pth))
+            else:
+                checksum = checksum_file(pth)
+                checksums.append((pth, checksum))
+
+        checksums.sort(key=operator.itemgetter(1))
+        return checksums
diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 83122e856c..914553aaf7 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -29,11 +29,9 @@ from __future__ import absolute_import
 from __future__ import print_function
 import os, re
 import signal
-import glob
 import logging
 import urllib
 import urlparse
-import operator
 import bb.persist_data, bb.utils
 import bb.checksum
 from bb import data
@@ -1108,48 +1106,7 @@ def get_file_checksums(filelist, pn):
     it proceeds
 
     """
-
-    def checksum_file(f):
-        try:
-            checksum = _checksum_cache.get_checksum(f)
-        except OSError as e:
-            bb.warn("Unable to get checksum for %s SRC_URI entry %s: %s" % (pn, os.path.basename(f), e))
-            return None
-        return checksum
-
-    def checksum_dir(pth):
-        # Handle directories recursively
-        dirchecksums = []
-        for root, dirs, files in os.walk(pth):
-            for name in files:
-                fullpth = os.path.join(root, name)
-                checksum = checksum_file(fullpth)
-                if checksum:
-                    dirchecksums.append((fullpth, checksum))
-        return dirchecksums
-
-    checksums = []
-    for pth in filelist.split():
-        exist = pth.split(":")[1]
-        if exist == "False":
-            continue
-        pth = pth.split(":")[0]
-        if '*' in pth:
-            # Handle globs
-            for f in glob.glob(pth):
-                if os.path.isdir(f):
-                    checksums.extend(checksum_dir(f))
-                else:
-                    checksum = checksum_file(f)
-                    checksums.append((f, checksum))
-        elif os.path.isdir(pth):
-            checksums.extend(checksum_dir(pth))
-        else:
-            checksum = checksum_file(pth)
-            checksums.append((pth, checksum))
-
-    checksums.sort(key=operator.itemgetter(1))
-    return checksums
+    return _checksum_cache.get_checksums(filelist, pn)
 
 
 class FetchData(object):