Fix lots of missing encoding="utf-8" parameters

Some of these are probably unnecessary (ASCII-only content), but it's
easier not to think about it.

8 files changed, 19 insertions, 19 deletions

diff --git a/pygments/formatters/html.py b/pygments/formatters/html.py
index ee53f132..f19bef83 100644
--- a/pygments/formatters/html.py
+++ b/pygments/formatters/html.py
@@ -635,7 +635,7 @@ class HtmlFormatter(Formatter):
             # write CSS file only if noclobber_cssfile isn't given as an option.
             try:
                 if not os.path.exists(cssfilename) or not self.noclobber_cssfile:
-                    with open(cssfilename, "w") as cf:
+                    with open(cssfilename, "w", encoding="utf-8") as cf:
                         cf.write(CSSFILE_TEMPLATE %
                                  {'styledefs': self.get_style_defs('body')})
             except OSError as err:
@@ -721,7 +721,7 @@ class HtmlFormatter(Formatter):
         yield 0, dummyoutfile.getvalue()
         yield 0, '</div>'
         yield 0, '</td></tr></table>'
-        
+
 
     def _wrap_inlinelinenos(self, inner):
         # need a list of lines since we need the width of a single number :(
@@ -946,9 +946,9 @@ class HtmlFormatter(Formatter):
         output = source
         if self.wrapcode:
             output = self._wrap_code(output)
-        
+
         output = self._wrap_pre(output)
-    
+
         return output
 
     def format_unencoded(self, tokensource, outfile):
diff --git a/pygments/lexers/_lua_builtins.py b/pygments/lexers/_lua_builtins.py
index a31f6b3b..39d5d5ef 100644
--- a/pygments/lexers/_lua_builtins.py
+++ b/pygments/lexers/_lua_builtins.py
@@ -249,14 +249,14 @@ if __name__ == '__main__':  # pragma: no cover
             return 'basic'
 
     def regenerate(filename, modules):
-        with open(filename) as fp:
+        with open(filename, encoding='utf-8') as fp:
             content = fp.read()
 
         header = content[:content.find('MODULES = {')]
         footer = content[content.find("if __name__ == '__main__':"):]
 
 
-        with open(filename, 'w') as fp:
+        with open(filename, 'w', encoding='utf-8') as fp:
             fp.write(header)
             fp.write('MODULES = %s\n\n' % pprint.pformat(modules))
             fp.write(footer)
diff --git a/pygments/lexers/_mysql_builtins.py b/pygments/lexers/_mysql_builtins.py
index d266789c..cbcc9b8b 100644
--- a/pygments/lexers/_mysql_builtins.py
+++ b/pygments/lexers/_mysql_builtins.py
@@ -1317,7 +1317,7 @@ if __name__ == '__main__':  # pragma: no cover
     def update_content(field_name, content):
         """Overwrite this file with content parsed from MySQL's source code."""
 
-        with open(__file__) as f:
+        with open(__file__, encoding="utf-8") as f:
             data = f.read()
 
         # Line to start/end inserting
@@ -1329,7 +1329,7 @@ if __name__ == '__main__':  # pragma: no cover
         new_block = format_lines(field_name, content)
         data = data[:m.start()] + new_block + data[m.end():]
 
-        with open(__file__, 'w', newline='\n') as f:
+        with open(__file__, 'w', encoding='utf-8', newline='\n') as f:
             f.write(data)
 
     update_myself()
diff --git a/pygments/lexers/_php_builtins.py b/pygments/lexers/_php_builtins.py
index a899f1d1..d93ab7bd 100644
--- a/pygments/lexers/_php_builtins.py
+++ b/pygments/lexers/_php_builtins.py
@@ -3267,7 +3267,7 @@ if __name__ == '__main__':  # pragma: no cover
 
         for file in get_php_references():
             module = ''
-            with open(file) as f:
+            with open(file, encoding='utf-8') as f:
                 for line in f:
                     if not module:
                         search = module_re.search(line)
@@ -3303,13 +3303,13 @@ if __name__ == '__main__':  # pragma: no cover
         os.remove(download[0])
 
     def regenerate(filename, modules):
-        with open(filename) as fp:
+        with open(filename, encoding='utf-8') as fp:
             content = fp.read()
 
         header = content[:content.find('MODULES = {')]
         footer = content[content.find("if __name__ == '__main__':"):]
 
-        with open(filename, 'w') as fp:
+        with open(filename, 'w', encoding='utf-8') as fp:
             fp.write(header)
             fp.write('MODULES = %s\n\n' % pprint.pformat(modules))
             fp.write(footer)
diff --git a/pygments/lexers/_postgres_builtins.py b/pygments/lexers/_postgres_builtins.py
index 3305f845..a67cc825 100644
--- a/pygments/lexers/_postgres_builtins.py
+++ b/pygments/lexers/_postgres_builtins.py
@@ -665,7 +665,7 @@ if __name__ == '__main__':  # pragma: no cover
         return dt
 
     def update_consts(filename, constname, content):
-        with open(filename) as f:
+        with open(filename, encoding='utf-8') as f:
             data = f.read()
 
         # Line to start/end inserting
@@ -678,7 +678,7 @@ if __name__ == '__main__':  # pragma: no cover
         new_block = format_lines(constname, content)
         data = data[:m.start()] + new_block + data[m.end():]
 
-        with open(filename, 'w', newline='\n') as f:
+        with open(filename, 'w', encoding='utf-8', newline='\n') as f:
             f.write(data)
 
     update_myself()
diff --git a/pygments/lexers/_scilab_builtins.py b/pygments/lexers/_scilab_builtins.py
index c433bcfd..cfbf8488 100644
--- a/pygments/lexers/_scilab_builtins.py
+++ b/pygments/lexers/_scilab_builtins.py
@@ -3079,13 +3079,13 @@ mclose(fd)\n''' % var_type)
         seen.update(set(new_data[t]))
 
 
-    with open(__file__) as f:
+    with open(__file__, encoding='utf-8') as f:
         content = f.read()
 
     header = content[:content.find('# Autogenerated')]
     footer = content[content.find("if __name__ == '__main__':"):]
 
-    with open(__file__, 'w') as f:
+    with open(__file__, 'w', encoding='utf-8') as f:
         f.write(header)
         f.write('# Autogenerated\n\n')
         for k, v in sorted(new_data.items()):
diff --git a/pygments/lexers/_sourcemod_builtins.py b/pygments/lexers/_sourcemod_builtins.py
index 6f1392dc..edafb1f0 100644
--- a/pygments/lexers/_sourcemod_builtins.py
+++ b/pygments/lexers/_sourcemod_builtins.py
@@ -1122,14 +1122,14 @@ if __name__ == '__main__':  # pragma: no cover
         return functions
 
     def regenerate(filename, natives):
-        with open(filename) as fp:
+        with open(filename, encoding='utf-8') as fp:
             content = fp.read()
 
         header = content[:content.find('FUNCTIONS = (')]
         footer = content[content.find("if __name__ == '__main__':")-1:]
 
 
-        with open(filename, 'w') as fp:
+        with open(filename, 'w', encoding='utf-8') as fp:
             fp.write(header)
             fp.write(format_lines('FUNCTIONS', natives))
             fp.write('\n\n' + footer)
diff --git a/pygments/unistring.py b/pygments/unistring.py
index 2e3c8086..84a11f03 100644
--- a/pygments/unistring.py
+++ b/pygments/unistring.py
@@ -112,7 +112,7 @@ if __name__ == '__main__':  # pragma: no cover
 
     categories = {'xid_start': [], 'xid_continue': []}
 
-    with open(__file__) as fp:
+    with open(__file__, encoding='utf-8') as fp:
         content = fp.read()
 
     header = content[:content.find('Cc =')]
@@ -136,7 +136,7 @@ if __name__ == '__main__':  # pragma: no cover
         if ('a' + c).isidentifier():
             categories['xid_continue'].append(c)
 
-    with open(__file__, 'w') as fp:
+    with open(__file__, 'w', encoding='utf-8') as fp:
         fp.write(header)
 
         for cat in sorted(categories):