Files
mango/tools/make/generate_compile_commands.py

61 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
import json
import subprocess
import os
def is_source_file(filepath):
return filepath.endswith('.c') or filepath.endswith('.h') or filepath.endswith('.S')
dir_stack = []
rootdir = os.getcwd()
compile_db = []
make_output = subprocess.check_output(['make', '-nw']).decode('utf-8')
make_output_lines = make_output.split('\n')
for line in make_output_lines:
line_parts = line.split(' ')
new_line_parts = []
if len(line_parts) >= 2 and 'Entering directory' in line:
prefix = 'Entering directory '
new_dir = line[line.find(prefix) + len(prefix)+1:-1]
dir_stack.append(new_dir)
continue
if len(line_parts) >= 2 and 'Leaving directory' in line:
dir_stack.pop()
continue;
if 'gcc' not in line_parts[0]:
continue
src_file = ''
for part in line_parts:
part = part.strip()
if is_source_file(part):
src_file = part
part = os.path.join(dir_stack[-1], part)
new_line_parts.append(part)
if len(src_file) == 0:
continue
db_entry = {
'directory': dir_stack[-1],
'command': ' '.join(new_line_parts).strip(),
'file': os.path.join(dir_stack[-1], src_file)
}
compile_db.append(db_entry)
os.system('make')
out_file = open('build/compile_commands.json', 'w')
json.dump(compile_db, out_file, indent=4)