gh-512 python: % -> format(); other small refactoring

docs/SConscript

@@ -77,5 +77,5 @@ if GetOption('enable_sphinx'):
 doc_env.AlwaysBuild(doc_env.Alias('docs', ['doxygen', 'sphinx']))
 
 for manpage in doc_env.GlobFiles('#docs/sphinx/manuals/*.rst'):
-    doc_env.AddDistFile(GetOption('mandir'), '#docs/man/%s.1' %
-                        manpage.srcnode().name.replace('.rst', '').replace('_', '-'))
+    doc_env.AddDistFile(GetOption('mandir'), '#docs/man/{}.1'.format(
+        manpage.srcnode().name.replace('.rst', '').replace('_', '-')))

docs/sphinx/conf.py

@@ -9,8 +9,8 @@
 def get_version():
     proc = subprocess.Popen(
         [sys.executable,
-         '%s/../../scripts/scons_helpers/parse-version.py' %
-         os.path.dirname(os.path.realpath(__file__))],
+         os.path.dirname(os.path.realpath(__file__)) +
+            '/../../scripts/scons_helpers/parse-version.py'],
         stdout=subprocess.PIPE,
         stderr=subprocess.STDOUT)
     return tuple(proc.stdout.read().decode().strip().split('.'))
@@ -32,13 +32,13 @@ def get_version():
 master_doc = 'index'
 
 project = u'Roc Toolkit'
-copyright = u'%s, Roc Streaming authors' % datetime.datetime.now().year
+copyright = u'{}, Roc Streaming authors'.format(datetime.datetime.now().year)
 author = u'Roc Streaming authors'
 
 version_tuple = get_version()
 
-version = 'Roc Toolkit %s' % '.'.join(version_tuple[:2])
-release = '%s' % '.'.join(version_tuple)
+version = 'Roc Toolkit {}'.format('.'.join(version_tuple[:2]))
+release = '.'.join(version_tuple)
 
 today_fmt = '%Y'
 
@@ -55,7 +55,7 @@ def get_version():
 
 # -- Options for HTML output ----------------------------------------------
 
-html_title = '%s %s' % (project, release)
+html_title = '{} {}'.format(project, release)
 
 html_theme = 'nature'
 

scripts/help2rst.py

@@ -38,7 +38,7 @@ def format_options(inp):
             col2.append(m.group(3))
 
     for c1, c2 in zip(col1, col2):
-        print(('%-'+str(maxlen+2)+'s%s') % (c1, c2))
+        print(('{:<' + str(maxlen + 2) + '}{}').format(c1, c2))
 
 format_options(
     filter_options(

scripts/scons_helpers/clangdb.py

@@ -50,7 +50,7 @@ def funlock(fp):
     db_path = os.path.join(build_dir, "compile_commands.json")
 
     cmd = {
-        "command": "%s %s" % (compiler, ' '.join(compiler_args)),
+        "command": "{} {}".format(compiler, ' '.join(compiler_args)),
         "directory": root_dir,
         "file": source_file,
     }
@@ -81,7 +81,7 @@ def funlock(fp):
                 funlock(fp)
     except:
         e = sys.exc_info()[1]
-        print("error: unable to write clangdb to %s" % db_path, file=sys.stderr)
+        print("error: unable to write clangdb to " + db_path, file=sys.stderr)
         print(str(e), file=sys.stderr)
 
 cmd = shlex.split(compiler) + compiler_args

scripts/scons_helpers/format-header.py

@@ -1,20 +1,21 @@
+import datetime
+import fnmatch
 import os
 import re
+import shutil
 import sys
-import fnmatch
 import tempfile
-import shutil
-import datetime
-
-copyright_str = '''
-/*
- * Copyright (c) %s Roc Streaming authors
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-''' % datetime.datetime.now().year
+import textwrap
+
+copyright_str = textwrap.dedent('''
+    /*
+     * Copyright (c) {} Roc Streaming authors
+     *
+     * This Source Code Form is subject to the terms of the Mozilla Public
+     * License, v. 2.0. If a copy of the MPL was not distributed with this
+     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+     */
+''').format(datetime.datetime.now().year)
 
 def is_header(path):
     return re.search('\.h$', path)
@@ -51,12 +52,12 @@ def make_guard(path):
 def make_doxygen_path(path):
     path = '/'.join(path.split(os.sep))
     path = re.sub('^\.?/', '', path)
-    return '@file %s' % path
+    return '@file ' + path
 
 def make_doxygen_brief(text):
     if not text.endswith('.'):
         text += '.'
-    return '@brief %s' % text
+    return '@brief ' + text
 
 def format_file(output, path):
     def fprint(s):
@@ -140,7 +141,7 @@ def fprint(s):
                     continue
 
                 if re.match(r'^\s*//!\s*@file', line):
-                    fprint('//! %s' % make_doxygen_path(path))
+                    fprint('//! {}'.format(make_doxygen_path(path)))
                 else:
                     fprint(line)
 
@@ -152,8 +153,8 @@ def fprint(s):
                 else:
                     if not has_doxygen:
                         if is_header(path):
-                            fprint('//! %s' % make_doxygen_path(path))
-                            fprint('//! %s' % make_doxygen_brief(brief))
+                            fprint('//! {}'.format(make_doxygen_path(path)))
+                            fprint('//! {}'.format(make_doxygen_brief(brief)))
                             section = 'guard'
                         else:
                             section = 'body'
@@ -165,12 +166,12 @@ def fprint(s):
             m = re.match(r'#\s*(ifndef|define)', line)
             if m:
                 has_guard = True
-                fprint('#%s %s' % (m.group(1), make_guard(path)))
+                fprint('#{} {}'.format(m.group(1), make_guard(path)))
                 continue
             else:
                 if not has_guard:
-                    fprint('#ifndef %s' % make_guard(path))
-                    fprint('#define %s' % make_guard(path))
+                    fprint('#ifndef {}'.format_file(make_guard(path)))
+                    fprint('#define {}'.format_file(make_guard(path)))
                 fprint('')
                 section = 'body'
 
@@ -182,7 +183,7 @@ def fprint(s):
 
     if is_header(path):
         fprint('')
-        fprint('#endif // %s' % make_guard(path))
+        fprint('#endif // {}'.format(make_guard(path)))
 
 def walk_dir(directory, patterns):
     for root, dirs, files in os.walk(directory):

scripts/scons_helpers/parse-version.py

@@ -1,4 +1,5 @@
 from __future__ import print_function
+
 import os
 import os.path
 import re

scripts/scons_helpers/timeout-run.py

@@ -17,7 +17,7 @@
 proc = subprocess.Popen(cmd)
 
 def trap():
-    print("timeout of %ss expired, aborting" % timeout, file=sys.stderr)
+    print("timeout of {}s expired, aborting".format(timeout), file=sys.stderr)
     try:
         proc.terminate()
     except: