1 files changed, 256 insertions, 0 deletions
diff --git a/resources/tools/doc_gen/gen_rst.py b/resources/tools/doc_gen/gen_rst.py
new file mode 100755
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+++ b/resources/tools/doc_gen/gen_rst.py
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+#!/usr/bin/python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+from os import walk, listdir
+from os.path import isfile, isdir, join, getsize
+
+# Temporary working directory. It is created and deleted by run_doc.sh
+WORKING_DIR = "tmp"
+
+# Directory with resources to be documented.
+RESOURCES_DIR = "resources"
+
+# Directory with libraries (python, robot) to be documented.
+LIB_DIR = "libraries"
+
+# Directory with tests (func, perf) to be documented.
+TESTS_DIR = "tests"
+
+PY_EXT = ".py"
+RF_EXT = ".robot"
+
+PATH_PY_LIBS = join(WORKING_DIR, RESOURCES_DIR, LIB_DIR, "python")
+PATH_RF_LIBS = join(WORKING_DIR, RESOURCES_DIR, LIB_DIR, "robot")
+PATH_TESTS = join(WORKING_DIR, TESTS_DIR)
+
+# Sections in rst files
+rst_toc = """
+.. toctree::
+"""
+
+rst_py_module = """
+.. automodule:: {}.{}
+    :members:
+    :undoc-members:
+    :show-inheritance:
+"""
+
+rst_rf_keywords = """
+.. robot-keywords::
+   :source: {}
+"""
+
+rst_rf_tests = """
+.. robot-tests::
+   :source: {}
+"""
+
+
+def get_files(path, extension):
+    """Generates the list of files to process.
+
+    :param path: Path to files.
+    :param extension: Extension of files to process. If it is the empty string,
+    all files will be processed.
+    :type path: str
+    :type extension: str
+    :returns: List of files to process.
+    :rtype: list
+    """
+
+    file_list = list()
+    for root, dirs, files in walk(path):
+        for filename in files:
+            if extension:
+                if filename.endswith(extension):
+                    file_list.append(join(root, filename))
+            else:
+                file_list.append(join(root, filename))
+
+    return file_list
+
+
+def create_file_name(path, start):
+    """Create the name of rst file.
+
+    Example:
+    resources.libraries.python.honeycomb.rst
+    tests.perf.rst
+
+    :param path: Path to a module to be documented.
+    :param start: The first directory in path which is used in the file name.
+    :type path: str
+    :type start: str
+    :returns: File name.
+    :rtype: str
+    """
+    dir_list = path.split('/')
+    start_index = dir_list.index(start)
+    return ".".join(dir_list[start_index:-1]) + ".rst"
+
+
+def create_rst_file_names_set(files, start):
+    """Generate a set of unique rst file names.
+
+    :param files: List of all files to be documented with path beginning in the
+    working directory.
+    :param start: The first directory in path which is used in the file name.
+    :type files: list
+    :type start: str
+    :returns: Set of unique rst file names.
+    :rtype: set
+    """
+    file_names = set()
+    for file in files:
+        file_names.add(create_file_name(file, start))
+    return file_names
+
+
+def scan_dir(path):
+    """Create a list of files and directories in the given directory.
+
+    :param path: Path to the directory.
+    :type path: str
+    :returns: List of directories and list of files sorted in alphabetical
+    order.
+    :rtype: tuple of two lists
+    """
+    files = list()
+    dirs = list()
+    items = listdir(path)
+    for item in items:
+        if isfile(join(path, item)) and "__init__" not in item:
+            files.append(item)
+        elif isdir(join(path, item)):
+            dirs.append(item)
+    return sorted(dirs), sorted(files)
+
+
+def write_toc(fh, path, dirs):
+    """Write a table of contents to given rst file.
+
+    :param fh: File handler of the rst file.
+    :param path: Path to package.
+    :param dirs: List of directories to be included in ToC.
+    :type fh: file
+    :type path: str
+    :type dirs: list
+    """
+    fh.write(rst_toc)
+    for dir in dirs:
+        fh.write("    {}.{}\n".format('.'.join(path), dir))
+
+
+def write_module_title(fh, module_name):
+    """Write the module title to the given rst file. The title will be on the
+    second level.
+
+    :param fh: File handler of the rst file.
+    :param module_name: The name of module used for title.
+    :type fh: file
+    :type module_name: str
+    """
+    title = "{} module".format(module_name)
+    fh.write("\n{}\n{}\n".format(title, '-' * len(title)))
+
+
+def generate_py_rst_files():
+    """Generate all rst files for all python modules."""
+
+    py_libs = get_files(PATH_PY_LIBS, PY_EXT)
+    file_names = create_rst_file_names_set(py_libs, RESOURCES_DIR)
+
+    for file_name in file_names:
+        path = join(WORKING_DIR, *file_name.split('.')[:-1])
+        dirs, files = scan_dir(path)
+
+        full_path = join(WORKING_DIR, file_name)
+        with open(full_path, mode='a') as fh:
+            if getsize(full_path) == 0:
+                package = file_name.split('.')[-2]
+                fh.write("{} package\n".format(package))
+                fh.write('=' * len("{} package".format(package)))
+            module_path = file_name.split('.')[:-1]
+            if dirs:
+                write_toc(fh, module_path, dirs)
+            for file in files:
+                module_name = file.split('.')[0]
+                write_module_title(fh, module_name)
+                fh.write(rst_py_module.format('.'.join(module_path), module_name))
+
+
+def generate_rf_rst_files(file_names, incl_tests=True, incl_keywords=True):
+    """Generate rst files for the given robot modules.
+
+    :param file_names: List of file names to be included in the documentation
+    (rst files).
+    :param incl_tests: If true, tests will be included in the documentation.
+    :param incl_keywords: If true, keywords will be included in the
+    documentation.
+    :type file_names: set
+    :type incl_tests: bool
+    :type incl_keywords: bool
+    """
+
+    for file_name in file_names:
+        path = join(WORKING_DIR, *file_name.split('.')[:-1])
+        dirs, files = scan_dir(path)
+
+        full_path = join(WORKING_DIR, file_name)
+        with open(full_path, mode='a') as fh:
+            if getsize(full_path) == 0:
+                package = file_name.split('.')[-2]
+                fh.write("{} package\n".format(package))
+                fh.write('=' * len("{} package".format(package)) + '\n')
+            module_path = file_name.split('.')[:-1]
+            if dirs:
+                write_toc(fh, module_path, dirs)
+            for file in files:
+                module_name = file.split('.')[0]
+                write_module_title(fh, module_name)
+                path = join(join(*module_path), module_name + RF_EXT)
+                if incl_tests:
+                    fh.write(rst_rf_tests.format(path))
+                if incl_keywords:
+                    fh.write(rst_rf_keywords.format(path))
+
+
+def generate_kw_rst_files():
+    """Generate all rst files for all robot modules with keywords in libraries
+    directory (no tests)."""
+
+    rf_libs = get_files(PATH_RF_LIBS, RF_EXT)
+    file_names = create_rst_file_names_set(rf_libs, RESOURCES_DIR)
+
+    generate_rf_rst_files(file_names, incl_tests=False)
+
+
+def generate_tests_rst_files():
+    """Generate all rst files for all robot modules with tests in tests
+    directory. Include also keywords defined in these modules."""
+
+    tests = get_files(PATH_TESTS, RF_EXT)
+    file_names = create_rst_file_names_set(tests, TESTS_DIR)
+
+    generate_rf_rst_files(file_names)
+
+
+if __name__ == '__main__':
+
+    # Generate all rst files:
+    generate_py_rst_files()
+    generate_kw_rst_files()
+    generate_tests_rst_files()