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https://github.com/satwikkansal/wtfpython
synced 2024-11-11 22:18:53 +01:00
Get the generator in a working state
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Satwik Kansal
parent
c475cbfe82
commit
5c8c4c5843
@ -1,52 +1,85 @@
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import json
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import pprint
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fname = "/Users/300041709/code/self/wtfpython/README.md"
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examples = []
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# The globals
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current_example = 1
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sequence_num = 1
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current_section_name = ""
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def parse_example_parts(lines):
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STATEMENT_PREFIXES = ["...", ">>> ", "$ "]
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def generate_code_block(statements, output):
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global sequence_num
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result = {
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"type": "code",
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"sequence_num": sequence_num,
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"statements": statements,
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"output": output
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}
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sequence_num += 1
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return result
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def generate_markdown_block(lines):
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global sequence_num
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result = {
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"type": "markdown",
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"sequence_num": sequence_num,
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"value": lines
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}
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sequence_num += 1
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return result
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def is_interactive_statement(line):
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for prefix in STATEMENT_PREFIXES:
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if line.startswith(prefix):
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return True
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return False
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def parse_example_parts(lines, example_title_line):
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parts = {
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"build_up": [],
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"explanation": []
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}
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next_line = next(lines)
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sequence_num = 1
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content = []
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statements_so_far = []
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output_so_far = []
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next_line = example_title_line
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# store build_up till an H4 (explanation) is encountered
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while not next_line.startswith("#### "):
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# Watching out for the snippets
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if next_line.startswith("```"):
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# It's a snippet, whatever found until now is text
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is_interactive = False
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if content:
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parts["build_up"].append(
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{
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"type": "text",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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sequence_num += 1
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parts["build_up"].append(generate_markdown_block(content))
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content = []
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next_line = next(lines)
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while not next_line.startswith("```"):
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content.append(next_line)
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if is_interactive_statement(next_line):
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is_interactive = True
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if (output_so_far):
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parts["build_up"].append(generate_code_block(statements_so_far, output_so_far))
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statements_so_far, output_so_far = [], []
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statements_so_far.append(next_line)
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else:
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# can be either output or normal code
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if is_interactive:
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output_so_far.append(next_line)
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else:
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statements_so_far.append(next_line)
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next_line = next(lines)
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# Snippet is over
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parts["build_up"].append(
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{
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"type": "code",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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sequence_num += 1
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content = []
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parts["build_up"].append(generate_code_block(statements_so_far, output_so_far))
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statements_so_far, output_so_far = [], []
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next_line = next(lines)
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continue
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else:
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# It's a text, go on.
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content.append(next_line)
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@ -54,51 +87,43 @@ def parse_example_parts(lines):
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# Explanation encountered, save any content till now (if any)
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if content:
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parts["build_up"].append(
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{
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"type": "text",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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parts["build_up"].append(generate_markdown_block(content))
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# Reset stuff
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sequence_num = 1
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content = []
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statements_so_far, output_so_far = [], []
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# store lines again until --- or another H3 is encountered
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while not (next_line.startswith("---") or
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next_line.startswith("### ")):
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if next_line.startswith("```"):
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# It's a snippet, whatever found until now is text
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is_interactive = False
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if content:
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parts["explanation"].append(
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{
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"type": "text",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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sequence_num += 1
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parts["build_up"].append(generate_markdown_block(content))
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content = []
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next_line = next(lines)
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while not next_line.startswith("```"):
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content.append(next_line)
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if is_interactive_statement(next_line):
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is_interactive = True
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if (output_so_far):
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parts["build_up"].append(generate_code_block(statements_so_far, output_so_far))
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statements_so_far, output_so_far = [], []
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statements_so_far.append(next_line)
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else:
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# can be either output or normal code
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if is_interactive:
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output_so_far.append(next_line)
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else:
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statements_so_far.append(next_line)
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next_line = next(lines)
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# Snippet is over
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parts["explanation"].append(
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{
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"type": "code",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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sequence_num += 1
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content = []
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parts["build_up"].append(generate_code_block(statements_so_far, output_so_far))
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statements_so_far, output_so_far = [], []
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next_line = next(lines)
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continue
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else:
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# It's a text, go on.
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content.append(next_line)
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@ -106,16 +131,105 @@ def parse_example_parts(lines):
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# All done
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if content:
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parts["explanation"].append(
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{
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"type": "text",
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"sequence_num": sequence_num,
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"value": content
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}
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)
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parts["explanation"].append(generate_markdown_block(content))
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return next_line, parts
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def remove_from_beginning(tokens, line):
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for token in tokens:
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if line.startswith(token):
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line = line.replace(token, "")
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return line
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def inspect_and_sanitize_code_lines(lines):
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tokens_to_remove = STATEMENT_PREFIXES
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result = []
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is_print_present = False
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for line in lines:
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line = remove_from_beginning(tokens_to_remove, line)
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if line.startswith("print ") or line.startswith("print("):
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is_print_present = True
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result.append(line)
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return is_print_present, result
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def convert_to_cells(cell_contents):
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cells = []
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for stuff in cell_contents:
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if stuff["type"] == "markdown":
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# todo add metadata later
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cells.append(
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": stuff["value"]
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}
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)
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elif stuff["type"] == "code":
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is_print_present, sanitized_code = inspect_and_sanitize_code_lines(stuff["statements"])
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if is_print_present:
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cells.append(
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{
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"cell_type": "code",
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"metadata": {
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"collapsed": True
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},
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"execution_count": None,
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"outputs": [{
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"name": "stdout",
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"output_type": "stream",
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"text": stuff["output"]
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}],
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"source": sanitized_code
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}
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)
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else:
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cells.append(
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{
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"cell_type": "code",
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"execution_count": None,
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"metadata": {
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"collapsed": True
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},
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"outputs": [{
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"data": {
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"text/plain": stuff["output"]
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},
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"output_type": "execute_result",
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"metadata": {},
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"execution_count": None
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}],
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"source": sanitized_code
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}
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)
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return cells
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def convert_to_notebook(parsed_json):
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result = {
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"cells": [],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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for example in parsed_json:
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parts = example["parts"]
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build_up = parts.get("build_up")
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explanation = parts.get("explanation")
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notebook_path = "test.ipynb"
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if(build_up):
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result["cells"] += convert_to_cells(build_up)
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if(explanation):
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result["cells"] += convert_to_cells(explanation)
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pprint.pprint(result, indent=2)
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with open(notebook_path, "w") as f:
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json.dump(result, f)
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with open(fname, 'r+', encoding="utf-8") as f:
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lines = iter(f.readlines())
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@ -126,6 +240,7 @@ with open(fname, 'r+', encoding="utf-8") as f:
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if line.startswith("## "):
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# A section is encountered
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current_section_name = line.replace("## ", "").strip()
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section_text = []
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line = next(lines)
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# Until a new section is encountered
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while not (line.startswith("## " )):
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@ -138,19 +253,15 @@ with open(fname, 'r+', encoding="utf-8") as f:
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"title": line.replace("### ", ""),
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"section": current_section_name
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}
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line, example_details["parts"] = parse_example_parts(lines)
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line, example_details["parts"] = parse_example_parts(lines, line)
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result.append(example_details)
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current_example += 1
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else:
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# todo catch section text
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section_text.append(line)
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line = next(lines)
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else:
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line = next(lines)
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except StopIteration:
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pprint.pprint(result, indent=2)
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print(len(result))
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convert_to_notebook(result)
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