all: Reformat C and Python source code with tools/codeformat.py.

This is run with uncrustify 0.70.1, and black 19.10b0.

1 files changed, 134 insertions, 111 deletions

diff --git a/tools/gendoc.py b/tools/gendoc.py
index 61844d203..0f1305699 100644
--- a/tools/gendoc.py
+++ b/tools/gendoc.py
@@ -15,10 +15,12 @@ def re_match_first(regexs, line):
             return name, match
     return None, None
 
+
 def makedirs(d):
     if not os.path.isdir(d):
         os.makedirs(d)
 
+
 class Lexer:
     class LexerError(Exception):
         pass
@@ -31,15 +33,15 @@ class Lexer:
 
     def __init__(self, file):
         self.filename = file
-        with open(file, 'rt') as f:
+        with open(file, "rt") as f:
             line_num = 0
             lines = []
             for line in f:
                 line_num += 1
                 line = line.strip()
-                if line == '///':
-                    lines.append((line_num, ''))
-                elif line.startswith('/// '):
+                if line == "///":
+                    lines.append((line_num, ""))
+                elif line.startswith("/// "):
                     lines.append((line_num, line[4:]))
                 elif len(lines) > 0 and lines[-1][1] is not None:
                     lines.append((line_num, None))
@@ -64,9 +66,10 @@ class Lexer:
                 return l[1]
 
     def error(self, msg):
-        print('({}:{}) {}'.format(self.filename, self.cur_line, msg))
+        print("({}:{}) {}".format(self.filename, self.cur_line, msg))
         raise Lexer.LexerError
 
+
 class MarkdownWriter:
     def __init__(self):
         pass
@@ -75,52 +78,53 @@ class MarkdownWriter:
         self.lines = []
 
     def end(self):
-        return '\n'.join(self.lines)
+        return "\n".join(self.lines)
 
     def heading(self, level, text):
         if len(self.lines) > 0:
-            self.lines.append('')
-        self.lines.append(level * '#' + ' ' + text)
-        self.lines.append('')
+            self.lines.append("")
+        self.lines.append(level * "#" + " " + text)
+        self.lines.append("")
 
     def para(self, text):
-        if len(self.lines) > 0 and self.lines[-1] != '':
-            self.lines.append('')
+        if len(self.lines) > 0 and self.lines[-1] != "":
+            self.lines.append("")
         if isinstance(text, list):
             self.lines.extend(text)
         elif isinstance(text, str):
             self.lines.append(text)
         else:
             assert False
-        self.lines.append('')
+        self.lines.append("")
 
     def single_line(self, text):
         self.lines.append(text)
 
     def module(self, name, short_descr, descr):
-        self.heading(1, 'module {}'.format(name))
+        self.heading(1, "module {}".format(name))
         self.para(descr)
 
     def function(self, ctx, name, args, descr):
-        proto = '{}.{}{}'.format(ctx, self.name, self.args)
-        self.heading(3, '`' + proto + '`')
+        proto = "{}.{}{}".format(ctx, self.name, self.args)
+        self.heading(3, "`" + proto + "`")
         self.para(descr)
 
     def method(self, ctx, name, args, descr):
-        if name == '\\constructor':
-            proto = '{}{}'.format(ctx, args)
-        elif name == '\\call':
-            proto = '{}{}'.format(ctx, args)
+        if name == "\\constructor":
+            proto = "{}{}".format(ctx, args)
+        elif name == "\\call":
+            proto = "{}{}".format(ctx, args)
         else:
-            proto = '{}.{}{}'.format(ctx, name, args)
-        self.heading(3, '`' + proto + '`')
+            proto = "{}.{}{}".format(ctx, name, args)
+        self.heading(3, "`" + proto + "`")
         self.para(descr)
 
     def constant(self, ctx, name, descr):
-        self.single_line('`{}.{}` - {}'.format(ctx, name, descr))
+        self.single_line("`{}.{}` - {}".format(ctx, name, descr))
+
 
 class ReStructuredTextWriter:
-    head_chars = {1:'=', 2:'-', 3:'.'}
+    head_chars = {1: "=", 2: "-", 3: "."}
 
     def __init__(self):
         pass
@@ -129,23 +133,23 @@ class ReStructuredTextWriter:
         self.lines = []
 
     def end(self):
-        return '\n'.join(self.lines)
+        return "\n".join(self.lines)
 
     def _convert(self, text):
-        return text.replace('`', '``').replace('*', '\\*')
+        return text.replace("`", "``").replace("*", "\\*")
 
     def heading(self, level, text, convert=True):
         if len(self.lines) > 0:
-            self.lines.append('')
+            self.lines.append("")
         if convert:
             text = self._convert(text)
         self.lines.append(text)
         self.lines.append(len(text) * self.head_chars[level])
-        self.lines.append('')
+        self.lines.append("")
 
-    def para(self, text, indent=''):
-        if len(self.lines) > 0 and self.lines[-1] != '':
-            self.lines.append('')
+    def para(self, text, indent=""):
+        if len(self.lines) > 0 and self.lines[-1] != "":
+            self.lines.append("")
         if isinstance(text, list):
             for t in text:
                 self.lines.append(indent + self._convert(t))
@@ -153,39 +157,41 @@ class ReStructuredTextWriter:
             self.lines.append(indent + self._convert(text))
         else:
             assert False
-        self.lines.append('')
+        self.lines.append("")
 
     def single_line(self, text):
         self.lines.append(self._convert(text))
 
     def module(self, name, short_descr, descr):
-        self.heading(1, ':mod:`{}` --- {}'.format(name, self._convert(short_descr)), convert=False)
-        self.lines.append('.. module:: {}'.format(name))
-        self.lines.append('   :synopsis: {}'.format(short_descr))
+        self.heading(1, ":mod:`{}` --- {}".format(name, self._convert(short_descr)), convert=False)
+        self.lines.append(".. module:: {}".format(name))
+        self.lines.append("   :synopsis: {}".format(short_descr))
         self.para(descr)
 
     def function(self, ctx, name, args, descr):
         args = self._convert(args)
-        self.lines.append('.. function:: ' + name + args)
-        self.para(descr, indent='   ')
+        self.lines.append(".. function:: " + name + args)
+        self.para(descr, indent="   ")
 
     def method(self, ctx, name, args, descr):
         args = self._convert(args)
-        if name == '\\constructor':
-            self.lines.append('.. class:: ' + ctx + args)
-        elif name == '\\call':
-            self.lines.append('.. method:: ' + ctx + args)
+        if name == "\\constructor":
+            self.lines.append(".. class:: " + ctx + args)
+        elif name == "\\call":
+            self.lines.append(".. method:: " + ctx + args)
         else:
-            self.lines.append('.. method:: ' + ctx + '.' + name + args)
-        self.para(descr, indent='   ')
+            self.lines.append(".. method:: " + ctx + "." + name + args)
+        self.para(descr, indent="   ")
 
     def constant(self, ctx, name, descr):
-        self.lines.append('.. data:: ' + name)
-        self.para(descr, indent='   ')
+        self.lines.append(".. data:: " + name)
+        self.para(descr, indent="   ")
+
 
 class DocValidateError(Exception):
     pass
 
+
 class DocItem:
     def __init__(self):
         self.doc = []
@@ -202,6 +208,7 @@ class DocItem:
     def dump(self, writer):
         writer.para(self.doc)
 
+
 class DocConstant(DocItem):
     def __init__(self, name, descr):
         super().__init__()
@@ -211,6 +218,7 @@ class DocConstant(DocItem):
     def dump(self, ctx, writer):
         writer.constant(ctx, self.name, self.descr)
 
+
 class DocFunction(DocItem):
     def __init__(self, name, args):
         super().__init__()
@@ -220,6 +228,7 @@ class DocFunction(DocItem):
     def dump(self, ctx, writer):
         writer.function(ctx, self.name, self.args, self.doc)
 
+
 class DocMethod(DocItem):
     def __init__(self, name, args):
         super().__init__()
@@ -229,6 +238,7 @@ class DocMethod(DocItem):
     def dump(self, ctx, writer):
         writer.method(ctx, self.name, self.args, self.doc)
 
+
 class DocClass(DocItem):
     def __init__(self, name, descr):
         super().__init__()
@@ -240,51 +250,52 @@ class DocClass(DocItem):
         self.constants = {}
 
     def process_classmethod(self, lex, d):
-        name = d['id']
-        if name == '\\constructor':
+        name = d["id"]
+        if name == "\\constructor":
             dict_ = self.constructors
         else:
             dict_ = self.classmethods
         if name in dict_:
             lex.error("multiple definition of method '{}'".format(name))
-        method = dict_[name] = DocMethod(name, d['args'])
+        method = dict_[name] = DocMethod(name, d["args"])
         method.add_doc(lex)
 
     def process_method(self, lex, d):
-        name = d['id']
+        name = d["id"]
         dict_ = self.methods
         if name in dict_:
             lex.error("multiple definition of method '{}'".format(name))
-        method = dict_[name] = DocMethod(name, d['args'])
+        method = dict_[name] = DocMethod(name, d["args"])
         method.add_doc(lex)
 
     def process_constant(self, lex, d):
-        name = d['id']
+        name = d["id"]
         if name in self.constants:
             lex.error("multiple definition of constant '{}'".format(name))
-        self.constants[name] = DocConstant(name, d['descr'])
+        self.constants[name] = DocConstant(name, d["descr"])
         lex.opt_break()
 
     def dump(self, writer):
-        writer.heading(1, 'class {}'.format(self.name))
+        writer.heading(1, "class {}".format(self.name))
         super().dump(writer)
         if len(self.constructors) > 0:
-            writer.heading(2, 'Constructors')
-            for f in sorted(self.constructors.values(), key=lambda x:x.name):
+            writer.heading(2, "Constructors")
+            for f in sorted(self.constructors.values(), key=lambda x: x.name):
                 f.dump(self.name, writer)
         if len(self.classmethods) > 0:
-            writer.heading(2, 'Class methods')
-            for f in sorted(self.classmethods.values(), key=lambda x:x.name):
+            writer.heading(2, "Class methods")
+            for f in sorted(self.classmethods.values(), key=lambda x: x.name):
                 f.dump(self.name, writer)
         if len(self.methods) > 0:
-            writer.heading(2, 'Methods')
-            for f in sorted(self.methods.values(), key=lambda x:x.name):
+            writer.heading(2, "Methods")
+            for f in sorted(self.methods.values(), key=lambda x: x.name):
                 f.dump(self.name.lower(), writer)
         if len(self.constants) > 0:
-            writer.heading(2, 'Constants')
-            for c in sorted(self.constants.values(), key=lambda x:x.name):
+            writer.heading(2, "Constants")
+            for c in sorted(self.constants.values(), key=lambda x: x.name):
                 c.dump(self.name, writer)
 
+
 class DocModule(DocItem):
     def __init__(self, name, descr):
         super().__init__()
@@ -299,22 +310,22 @@ class DocModule(DocItem):
         self.cur_class = None
 
     def process_function(self, lex, d):
-        name = d['id']
+        name = d["id"]
         if name in self.functions:
             lex.error("multiple definition of function '{}'".format(name))
-        function = self.functions[name] = DocFunction(name, d['args'])
+        function = self.functions[name] = DocFunction(name, d["args"])
         function.add_doc(lex)
 
-    #def process_classref(self, lex, d):
+    # def process_classref(self, lex, d):
     #    name = d['id']
     #    self.classes[name] = name
     #    lex.opt_break()
 
     def process_class(self, lex, d):
-        name = d['id']
+        name = d["id"]
         if name in self.classes:
             lex.error("multiple definition of class '{}'".format(name))
-        self.cur_class = self.classes[name] = DocClass(name, d['descr'])
+        self.cur_class = self.classes[name] = DocClass(name, d["descr"])
         self.cur_class.add_doc(lex)
 
     def process_classmethod(self, lex, d):
@@ -326,10 +337,10 @@ class DocModule(DocItem):
     def process_constant(self, lex, d):
         if self.cur_class is None:
             # a module-level constant
-            name = d['id']
+            name = d["id"]
             if name in self.constants:
                 lex.error("multiple definition of constant '{}'".format(name))
-            self.constants[name] = DocConstant(name, d['descr'])
+            self.constants[name] = DocConstant(name, d["descr"])
             lex.opt_break()
         else:
             # a class-level constant
@@ -337,50 +348,51 @@ class DocModule(DocItem):
 
     def validate(self):
         if self.descr is None:
-            raise DocValidateError('module {} referenced but never defined'.format(self.name))
+            raise DocValidateError("module {} referenced but never defined".format(self.name))
 
     def dump(self, writer):
         writer.module(self.name, self.descr, self.doc)
         if self.functions:
-            writer.heading(2, 'Functions')
-            for f in sorted(self.functions.values(), key=lambda x:x.name):
+            writer.heading(2, "Functions")
+            for f in sorted(self.functions.values(), key=lambda x: x.name):
                 f.dump(self.name, writer)
         if self.constants:
-            writer.heading(2, 'Constants')
-            for c in sorted(self.constants.values(), key=lambda x:x.name):
+            writer.heading(2, "Constants")
+            for c in sorted(self.constants.values(), key=lambda x: x.name):
                 c.dump(self.name, writer)
         if self.classes:
-            writer.heading(2, 'Classes')
-            for c in sorted(self.classes.values(), key=lambda x:x.name):
-                writer.para('[`{}.{}`]({}) - {}'.format(self.name, c.name, c.name, c.descr))
+            writer.heading(2, "Classes")
+            for c in sorted(self.classes.values(), key=lambda x: x.name):
+                writer.para("[`{}.{}`]({}) - {}".format(self.name, c.name, c.name, c.descr))
 
     def write_html(self, dir):
         md_writer = MarkdownWriter()
         md_writer.start()
         self.dump(md_writer)
-        with open(os.path.join(dir, 'index.html'), 'wt') as f:
+        with open(os.path.join(dir, "index.html"), "wt") as f:
             f.write(markdown.markdown(md_writer.end()))
         for c in self.classes.values():
             class_dir = os.path.join(dir, c.name)
             makedirs(class_dir)
             md_writer.start()
-            md_writer.para('part of the [{} module](./)'.format(self.name))
+            md_writer.para("part of the [{} module](./)".format(self.name))
             c.dump(md_writer)
-            with open(os.path.join(class_dir, 'index.html'), 'wt') as f:
+            with open(os.path.join(class_dir, "index.html"), "wt") as f:
                 f.write(markdown.markdown(md_writer.end()))
 
     def write_rst(self, dir):
         rst_writer = ReStructuredTextWriter()
         rst_writer.start()
         self.dump(rst_writer)
-        with open(dir + '/' + self.name + '.rst', 'wt') as f:
+        with open(dir + "/" + self.name + ".rst", "wt") as f:
             f.write(rst_writer.end())
         for c in self.classes.values():
             rst_writer.start()
             c.dump(rst_writer)
-            with open(dir + '/' + self.name + '.' + c.name + '.rst', 'wt') as f:
+            with open(dir + "/" + self.name + "." + c.name + ".rst", "wt") as f:
                 f.write(rst_writer.end())
 
+
 class Doc:
     def __init__(self):
         self.modules = {}
@@ -393,20 +405,20 @@ class Doc:
 
     def check_module(self, lex):
         if self.cur_module is None:
-            lex.error('module not defined')
+            lex.error("module not defined")
 
     def process_module(self, lex, d):
-        name = d['id']
+        name = d["id"]
         if name not in self.modules:
             self.modules[name] = DocModule(name, None)
         self.cur_module = self.modules[name]
         if self.cur_module.descr is not None:
             lex.error("multiple definition of module '{}'".format(name))
-        self.cur_module.descr = d['descr']
+        self.cur_module.descr = d["descr"]
         self.cur_module.add_doc(lex)
 
     def process_moduleref(self, lex, d):
-        name = d['id']
+        name = d["id"]
         if name not in self.modules:
             self.modules[name] = DocModule(name, None)
         self.cur_module = self.modules[name]
@@ -437,41 +449,46 @@ class Doc:
             m.validate()
 
     def dump(self, writer):
-        writer.heading(1, 'Modules')
-        writer.para('These are the Python modules that are implemented.')
-        for m in sorted(self.modules.values(), key=lambda x:x.name):
-            writer.para('[`{}`]({}/) - {}'.format(m.name, m.name, m.descr))
+        writer.heading(1, "Modules")
+        writer.para("These are the Python modules that are implemented.")
+        for m in sorted(self.modules.values(), key=lambda x: x.name):
+            writer.para("[`{}`]({}/) - {}".format(m.name, m.name, m.descr))
 
     def write_html(self, dir):
         md_writer = MarkdownWriter()
-        with open(os.path.join(dir, 'module', 'index.html'), 'wt') as f:
+        with open(os.path.join(dir, "module", "index.html"), "wt") as f:
             md_writer.start()
             self.dump(md_writer)
             f.write(markdown.markdown(md_writer.end()))
         for m in self.modules.values():
-            mod_dir = os.path.join(dir, 'module', m.name)
+            mod_dir = os.path.join(dir, "module", m.name)
             makedirs(mod_dir)
             m.write_html(mod_dir)
 
     def write_rst(self, dir):
-        #with open(os.path.join(dir, 'module', 'index.html'), 'wt') as f:
+        # with open(os.path.join(dir, 'module', 'index.html'), 'wt') as f:
         #    f.write(markdown.markdown(self.dump()))
         for m in self.modules.values():
             m.write_rst(dir)
 
-regex_descr = r'(?P<descr>.*)'
+
+regex_descr = r"(?P<descr>.*)"
 
 doc_regexs = (
-    (Doc.process_module, re.compile(r'\\module (?P<id>[a-z][a-z0-9]*) - ' + regex_descr + r'$')),
-    (Doc.process_moduleref, re.compile(r'\\moduleref (?P<id>[a-z]+)$')),
-    (Doc.process_function, re.compile(r'\\function (?P<id>[a-z0-9_]+)(?P<args>\(.*\))$')),
-    (Doc.process_classmethod, re.compile(r'\\classmethod (?P<id>\\?[a-z0-9_]+)(?P<args>\(.*\))$')),
-    (Doc.process_method, re.compile(r'\\method (?P<id>\\?[a-z0-9_]+)(?P<args>\(.*\))$')),
-    (Doc.process_constant, re.compile(r'\\constant (?P<id>[A-Za-z0-9_]+) - ' + regex_descr + r'$')),
-    #(Doc.process_classref, re.compile(r'\\classref (?P<id>[A-Za-z0-9_]+)$')),
-    (Doc.process_class, re.compile(r'\\class (?P<id>[A-Za-z0-9_]+) - ' + regex_descr + r'$')),
+    (Doc.process_module, re.compile(r"\\module (?P<id>[a-z][a-z0-9]*) - " + regex_descr + r"$")),
+    (Doc.process_moduleref, re.compile(r"\\moduleref (?P<id>[a-z]+)$")),
+    (Doc.process_function, re.compile(r"\\function (?P<id>[a-z0-9_]+)(?P<args>\(.*\))$")),
+    (Doc.process_classmethod, re.compile(r"\\classmethod (?P<id>\\?[a-z0-9_]+)(?P<args>\(.*\))$")),
+    (Doc.process_method, re.compile(r"\\method (?P<id>\\?[a-z0-9_]+)(?P<args>\(.*\))$")),
+    (
+        Doc.process_constant,
+        re.compile(r"\\constant (?P<id>[A-Za-z0-9_]+) - " + regex_descr + r"$"),
+    ),
+    # (Doc.process_classref, re.compile(r'\\classref (?P<id>[A-Za-z0-9_]+)$')),
+    (Doc.process_class, re.compile(r"\\class (?P<id>[A-Za-z0-9_]+) - " + regex_descr + r"$")),
 )
 
+
 def process_file(file, doc):
     lex = Lexer(file)
     doc.new_file()
@@ -481,11 +498,11 @@ def process_file(file, doc):
                 line = lex.next()
                 fun, match = re_match_first(doc_regexs, line)
                 if fun == None:
-                    lex.error('unknown line format: {}'.format(line))
+                    lex.error("unknown line format: {}".format(line))
                 fun(doc, lex, match.groupdict())
 
         except Lexer.Break:
-            lex.error('unexpected break')
+            lex.error("unexpected break")
 
         except Lexer.EOF:
             pass
@@ -495,16 +512,21 @@ def process_file(file, doc):
 
     return True
 
+
 def main():
-    cmd_parser = argparse.ArgumentParser(description='Generate documentation for pyboard API from C files.')
-    cmd_parser.add_argument('--outdir', metavar='<output dir>', default='gendoc-out', help='ouput directory')
-    cmd_parser.add_argument('--format', default='html', help='output format: html or rst')
-    cmd_parser.add_argument('files', nargs='+', help='input files')
+    cmd_parser = argparse.ArgumentParser(
+        description="Generate documentation for pyboard API from C files."
+    )
+    cmd_parser.add_argument(
+        "--outdir", metavar="<output dir>", default="gendoc-out", help="ouput directory"
+    )
+    cmd_parser.add_argument("--format", default="html", help="output format: html or rst")
+    cmd_parser.add_argument("files", nargs="+", help="input files")
     args = cmd_parser.parse_args()
 
     doc = Doc()
     for file in args.files:
-        print('processing', file)
+        print("processing", file)
         if not process_file(file, doc):
             return
     try:
@@ -514,15 +536,16 @@ def main():
 
     makedirs(args.outdir)
 
-    if args.format == 'html':
+    if args.format == "html":
         doc.write_html(args.outdir)
-    elif args.format == 'rst':
+    elif args.format == "rst":
         doc.write_rst(args.outdir)
     else:
-        print('unknown format:', args.format)
+        print("unknown format:", args.format)
         return
 
-    print('written to', args.outdir)
+    print("written to", args.outdir)
+
 
 if __name__ == "__main__":
     main()