Add explicit encoding to all files

Signed-off-by: Julien Cristau <jcristau@debian.org>

britney.py

@@ -363,7 +363,7 @@ class Britney(object):
         # are handled as an ad-hoc case
         self.MINDAYS = {}
         self.HINTS = {'command-line': self.HINTS_ALL}
-        with open(self.options.config) as config:
+        with open(self.options.config, encoding='utf-8') as config:
             for line in config:
                 if '=' in line and not line.strip().startswith('#'):
                     k, v = line.split('=', 1)
@@ -675,7 +675,7 @@ class Britney(object):
         bugs = defaultdict(list)
         filename = os.path.join(basedir, "BugsV")
         self.__log("Loading RC bugs data from %s" % filename)
-        for line in open(filename):
+        for line in open(filename, encoding='ascii'):
             l = line.split()
             if len(l) != 2:
                 self.__log("Malformed line found in line %s" % (line), type='W')
@@ -745,7 +745,7 @@ class Britney(object):
         dates = {}
         filename = os.path.join(basedir, "Dates")
         self.__log("Loading upload data from %s" % filename)
-        for line in open(filename):
+        for line in open(filename, encoding='ascii'):
             l = line.split()
             if len(l) != 3: continue
             try:
@@ -762,10 +762,9 @@ class Britney(object):
         """
         filename = os.path.join(basedir, "Dates")
         self.__log("Writing upload data to %s" % filename)
-        f = open(filename, 'w')
-        for pkg in sorted(dates):
-            f.write("%s %s %d\n" % ((pkg,) + dates[pkg]))
-        f.close()
+        with open(filename, 'w', encoding='utf-8'):
+            for pkg in sorted(dates):
+                f.write("%s %s %d\n" % ((pkg,) + dates[pkg]))
 
 
     def read_urgencies(self, basedir):
@@ -785,7 +784,7 @@ class Britney(object):
         urgencies = {}
         filename = os.path.join(basedir, "Urgency")
         self.__log("Loading upload urgencies from %s" % filename)
-        for line in open(filename, errors='surrogateescape'):
+        for line in open(filename, errors='surrogateescape', encoding='ascii'):
             l = line.split()
             if len(l) != 3: continue
 
@@ -839,7 +838,8 @@ class Britney(object):
                     self.__log("Cannot read hints list from %s, no such file!" % filename, type="E")
                     continue
                 self.__log("Loading hints list from %s" % filename)
-                lines = open(filename)
+                with open(filename, encoding='utf-8') as f:
+                    lines = f.readlines()
             for line in lines:
                 line = line.strip()
                 if line == "": continue
@@ -2858,16 +2858,15 @@ class Britney(object):
         else:
             self.upgrade_me = self.options.actions.split()
 
-        self.__output = open(self.options.upgrade_output, 'w')
+        with open(self.options.upgrade_output, 'w', encoding='utf-8') as f:
+            self.__output = f
 
-        # run the hint tester
-        if self.options.hint_tester:
-            self.hint_tester()
-        # run the upgrade test
-        else:
-            self.upgrade_testing()
-
-        self.__output.close()
+            # run the hint tester
+            if self.options.hint_tester:
+                self.hint_tester()
+            # run the upgrade test
+            else:
+                self.upgrade_testing()
 
     def _installability_test(self, pkg_name, pkg_version, pkg_arch, broken, to_check, nuninst_arch):
         """Test for installability of a package on an architecture

britney_util.py

@@ -306,7 +306,7 @@ def write_nuninst(filename, nuninst):
     Write the non-installable report derived from "nuninst" to the
     file denoted by "filename".
     """
-    with open(filename, 'w') as f:
+    with open(filename, 'w', encoding='utf-8') as f:
         # Having two fields with (almost) identical dates seems a bit
         # redundant.
         f.write("Built on: " + time.strftime("%Y.%m.%d %H:%M:%S %z", time.gmtime(time.time())) + "\n")
@@ -323,7 +323,7 @@ def read_nuninst(filename, architectures):
     will be included in the report.
     """
     nuninst = {}
-    with open(filename) as f:
+    with open(filename, encoding='ascii') as f:
         for r in f:
             if ":" not in r: continue
             arch, packages = r.strip().split(":", 1)
@@ -381,7 +381,7 @@ def write_heidi(filename, sources_t, packages_t,
     The "X=X" parameters are optimizations to avoid "load global" in
     the loops.
     """
-    with open(filename, 'w') as f:
+    with open(filename, 'w', encoding='ascii') as f:
 
         # write binary packages
         for arch in sorted(packages_t):
@@ -420,7 +420,7 @@ def write_heidi_delta(filename, all_selected):
 
     The order corresponds to that shown in update_output.
     """
-    with open(filename, "w") as fd:
+    with open(filename, "w", encoding='ascii') as fd:
 
         fd.write("#HeidiDelta\n")
 
@@ -456,7 +456,7 @@ def write_excuses(excuses, dest_file, output_format="yaml"):
     or "legacy-html".
     """
     if output_format == "yaml":
-        with open(dest_file, 'w') as f:
+        with open(dest_file, 'w', encoding='utf-8') as f:
             excuselist = []
             for e in excuses:
                 excuselist.append(e.excusedata())
@@ -465,7 +465,7 @@ def write_excuses(excuses, dest_file, output_format="yaml"):
             excusesdata["generated-date"] = datetime.utcnow()
             f.write(yaml.dump(excusesdata, default_flow_style=False, allow_unicode=True))
     elif output_format == "legacy-html":
-        with open(dest_file, 'w') as f:
+        with open(dest_file, 'w', encoding='utf-8') as f:
             f.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n")
             f.write("<html><head><title>excuses...</title>")
             f.write("<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"></head><body>\n")
@@ -488,7 +488,7 @@ def write_sources(sources_s, filename):
     key_pairs = ((VERSION, 'Version'), (SECTION, 'Section'),
                  (MAINTAINER, 'Maintainer'))
 
-    with open(filename, 'w') as f:
+    with open(filename, 'w', encoding='utf-8') as f:
         for src in sources_s:
            src_data = sources_s[src]
            output = "Package: %s\n" % src
@@ -518,7 +518,7 @@ def write_controlfiles(sources, packages, suite, basedir):
     for arch in packages_s:
         filename = os.path.join(basedir, 'Packages_%s' % arch)
         binaries = packages_s[arch][0]
-        with open(filename, 'w') as f:
+        with open(filename, 'w', encoding='utf-8') as f:
             for pkg in binaries:
                 output = "Package: %s\n" % pkg
                 bin_data = binaries[pkg]