Dhanya Thattil 6fcdba56a4
Dev/document autocomplete (#1004)
* fixed the gendoc to reflect the new parser, updated documentation to include info about autocomplete in the command line part, error in createing docs

* fixed list deprecated, fixed command help (to show properly on a html, fixed other help warnings

* minor indents

---------

Co-authored-by: Erik Fröjdh <erik.frojdh@gmail.com>
2024-10-21 16:39:50 +02:00

276 lines
12 KiB
Python

import argparse
import os
import subprocess
from pathlib import Path
import yaml
from autocomplete.autocomplete import type_info
from cpp_codegen.codegen import codegen, if_block, for_block, function, else_block
from infer_action.check_infer import check_infer
from autocomplete.autocomplete import type_values
GEN_PATH = Path(__file__).parent
COMMANDS_PATH = GEN_PATH / 'extended_commands.yaml'
DEPRECATED_COMMANDS_PATH = GEN_PATH / 'deprecated_commands.yaml'
CPP_INPUT_PATH = GEN_PATH / 'Caller.in.cpp'
HEADER_INPUT_PATH = GEN_PATH / 'Caller.in.h'
CPP_OUTPUT_PATH = GEN_PATH.parent / 'src' / 'Caller.cpp'
HEADER_OUTPUT_PATH = GEN_PATH.parent / 'src' / 'Caller.h'
INFER_HEADER_INPUT_PATH = GEN_PATH / 'inferAction.in.h'
INFER_CPP_INPUT_PATH = GEN_PATH / 'inferAction.in.cpp'
INFER_HEADER_OUTPUT_PATH = GEN_PATH.parent / 'src' / 'inferAction.h'
INFER_CPP_OUTPUT_PATH = GEN_PATH.parent / 'src' / 'inferAction.cpp'
def generate(
commands_path=COMMANDS_PATH,
cpp_input_path=CPP_INPUT_PATH,
header_input_path=HEADER_INPUT_PATH,
cpp_output_path=CPP_OUTPUT_PATH,
header_output_path=HEADER_OUTPUT_PATH,
infer_header_input_path=INFER_HEADER_INPUT_PATH,
infer_cpp_input_path=INFER_CPP_INPUT_PATH,
infer_header_output_path=INFER_HEADER_OUTPUT_PATH,
infer_cpp_output_path=INFER_CPP_OUTPUT_PATH,
):
commands_config = yaml.unsafe_load(commands_path.open('r'))
deprecated_commands_config = yaml.unsafe_load(DEPRECATED_COMMANDS_PATH.open('r'))
type_dist, non_dist = check_infer(commands=commands_config)
codegen.open(cpp_output_path)
# write call function
codegen.write_opening(cpp_input_path)
# iterate over the commands and generate code for each
print(f"[X] found {len(commands_config)} commands")
print('[*] generating code for commands')
for command_name, command in commands_config.items():
if 'is_description' in command and command['is_description']:
continue
with function('std::string', 'Caller::' + command['function_alias'], [('int', 'action')]) as fn:
codegen.write_line('std::ostringstream os;')
# print help
codegen.write_line('// print help')
with if_block('action == slsDetectorDefs::HELP_ACTION'):
if command["help"].startswith('code:'):
codegen.write_line(command["help"].strip('code:'))
else:
codegen.write_line(f'os << R"V0G0N({command["help"]} )V0G0N" << std::endl;')
codegen.write_line('return os.str();')
# check if action and arguments are valid
codegen.write_line('// check if action and arguments are valid')
first = True
for action, action_params in command['actions'].items():
with if_block(f'action == {codegen.actions_dict[action]}', elseif=not first):
check_argc = True
for arg in action_params['args']:
if arg['argc'] == -1:
check_argc = False
break
# check number of arguments
condition = "1" if check_argc else "0"
if check_argc:
for arg in action_params['args']:
condition += f' && args.size() != {arg["argc"]}'
with if_block(condition):
codegen.write_line(f'throw RuntimeError("Wrong number of arguments for action {action}");')
for arg in action_params['args']:
if not check_argc:
continue
with if_block(f'args.size() == {arg["argc"]}'):
# check argument types
if 'extra_variables' in arg:
for var in arg['extra_variables']:
codegen.write_line(f'{var["type"]} {var["name"]} = {var["value"]};')
if 'separate_time_units' in arg and arg['separate_time_units']:
codegen.write_line(f'try {{')
# TODO: refactor this repeating code
codegen.write_line(f'std::string tmp_time({arg["separate_time_units"]["input"]});')
codegen.write_line(f'std::string {arg["separate_time_units"]["output"][1]}'
f' = RemoveUnit(tmp_time);')
codegen.write_line(f'auto {arg["separate_time_units"]["output"][0]} = '
f'StringTo < time::ns > (tmp_time,'
f' {arg["separate_time_units"]["output"][1]});')
codegen.write_line(
f'}} catch (...) {{ throw RuntimeError("Could not convert argument to time::ns");}}')
elif 'convert_to_time' in arg and arg['convert_to_time']:
codegen.write_line(f'try {{')
codegen.write_line(
f'StringTo < time::ns > ({", ".join(arg["convert_to_time"]["input"])});')
codegen.write_line(
f'}} catch (...) {{ throw RuntimeError("Could not convert arguments to time::ns");}}')
for i in range(len(arg['input'])):
if not arg['cast_input'][i]:
continue
codegen.write_line(f'try {{')
codegen.write_line(f'StringTo<{arg["input_types"][i]}>({arg["input"][i]});')
codegen.write_line(f'}} catch (...) {{')
codegen.write_line(
f' throw RuntimeError("Could not convert argument {i} to {arg["input_types"][i]}");')
codegen.write_line(f'}}')
first = False
with else_block():
codegen.write_line(
f'throw RuntimeError("INTERNAL ERROR: Invalid action: supported actions are {list(command["actions"].keys())}");')
# generate code for each action
codegen.write_line('// generate code for each action')
for action, action_params in command['actions'].items():
if 'detectors' in action_params:
codegen.write_line('auto detector_type = det->getDetectorType().squash();')
with if_block(f'action == {codegen.actions_dict[action]}'):
if 'detectors' in action_params:
first = True
for detector, detector_params in action_params['detectors'].items():
with if_block(f'detector_type == defs::{detector}', elseif=not first):
codegen.write_arg(detector_params, action, command_name)
else_block().__enter__()
if not action_params:
codegen.write_line(f'throw RuntimeError("detector not supported for action: {action}");')
else:
tmp_args = []
if 'args' in action_params:
tmp_args = action_params['args']
codegen.write_arg(tmp_args, action, command_name)
if 'detectors' in action_params:
else_block().__exit__()
codegen.write_line('return os.str();')
# close sls namespace
codegen.write_closing()
codegen.close()
print('[X] .cpp code generated')
deprecated_commands = []
codegen.write_header(header_input_path, header_output_path, commands_config, deprecated_commands_config)
print('[X] header code generated')
codegen.write_infer_header(infer_header_input_path, infer_header_output_path, commands_config) #TODO: add deprecated commands
print('[X] infer header code generated')
codegen.open(infer_cpp_output_path)
codegen.write_infer_cpp(infer_cpp_input_path, infer_cpp_output_path, commands_config, non_dist, type_dist)
codegen.close()
print('[X] infer cpp code generated')
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description='generate c++ code for cli commands from the commands.yaml file',
)
parser.add_argument('-f', '--format', action='store_true', default=False, dest='format',
help='format header and cpp file using clang-format')
parser.add_argument('-p', '--parse', action='store_true', default=False, dest='parse',
help='parse the commands.yaml file into extended_commands.yaml')
parser.add_argument('-c', '--check', action='store_true', default=False, dest='check',
help='check missing commands')
parser.add_argument('-g', '--generate', action='store_true', default=False, dest='generate', help='generate code (C++ or bash if -a is used)')
parser.add_argument('-a', '--autocomplete', action='store_true', default=False, dest='autocomplete',
help='print bash autocomplete values')
cli_args = parser.parse_args()
if cli_args.autocomplete:
from autocomplete.autocomplete import generate_type_values, generate_bash_autocomplete
if cli_args.generate:
generate_bash_autocomplete()
print('[X] bash autocomplete generated')
generate_bash_autocomplete(
output_path=Path(__file__).parent / 'autocomplete' / 'zsh_autocomplete.sh',
input_path=Path(__file__).parent / 'autocomplete' / 'zsh_autocomplete.in.sh'
)
print('[X] zsh autocomplete generated')
exit(0)
else:
ret = generate_type_values()
print(ret)
exit(0)
if cli_args.check:
from commands_parser.commands_parser import command_parser
commands_config = yaml.unsafe_load(COMMANDS_PATH.open('r'))
# infer action based on number of arguments and types
type_dist, non_dist = check_infer(commands=commands_config)
command_parser.verify_format()
command_parser.parse_all_commands()
# generate list of commands found in sls_detector_get
glist_path = GEN_PATH / 'glist'
ret = subprocess.run([f"sls_detector_get list | tail -n +2 | sort > {glist_path.absolute()}"], shell=True,
capture_output=True, check=True)
if ret.stderr != b'':
print('[!] glist generation failed and glist not found')
exit(1)
if not COMMANDS_PATH.exists():
print('[!] extended_commands.yaml not found')
exit(1)
detglist = set(command['command_name'] for __, command in commands_config.items())
detglist.add('free')
detglist.add('list')
g_path = GEN_PATH / 'glist'
if not g_path.exists():
print('[!] glist not found')
exit(1)
glist = set(g_path.read_text().split('\n'))
if "" in glist:
glist.remove("")
if "" in detglist:
detglist.remove("")
not_found = set()
for command in glist:
if command not in detglist:
not_found.add(command)
print()
if len(not_found) > 0:
print(f'[!] found {len(not_found)} missing')
print(f"not_found: {not_found}")
else:
print(f'[X] found no missing commands')
for command in detglist:
if command not in glist:
print(f'[!] command {command} found in commands.yaml but not found in g list')
exit(0)
if cli_args.parse:
from commands_parser.commands_parser import command_parser
command_parser.verify_format()
command_parser.parse_all_commands()
if cli_args.generate:
generate()
if cli_args.format:
files = [CPP_OUTPUT_PATH, HEADER_OUTPUT_PATH, INFER_HEADER_OUTPUT_PATH, INFER_CPP_OUTPUT_PATH]
for file in files:
os.system(f'clang-format -i {file.absolute()}')
#os.system(f'clang-format -i --style="{{Standard: C++11}}" {file.absolute()}')
print('[X] code formatted')