diff options
Diffstat (limited to 'support/asymptote/__main__.py')
| -rw-r--r-- | support/asymptote/__main__.py | 102 |
1 files changed, 54 insertions, 48 deletions
diff --git a/support/asymptote/__main__.py b/support/asymptote/__main__.py index 705649a..77bbdc7 100644 --- a/support/asymptote/__main__.py +++ b/support/asymptote/__main__.py @@ -3,55 +3,61 @@ from lib import util, make def _asymptote(in_path, out_path, asymptote_dir, working_dir): - args = [os.environ['ASYMPTOTE'], '-vv', '-f', 'pdf', '-o', out_path, in_path] - - with util.command_context(args, set_env = { 'ASYMPTOTE_DIR': asymptote_dir }, working_dir = working_dir, use_stderr = True) as process: - def get_loaded_file(line): - if any(line.startswith(j) for j in ['Loading ', 'Including ']): - parts = line.rstrip('\n').split(' ') - - if len(parts) == 4: - _, _, from_, path = parts - - if from_ == 'from': - return path - - return None - - def iter_loaded_files(): - for i in process.stderr: - loaded_file = get_loaded_file(i) - - if loaded_file is not None: - yield loaded_file - elif not any(i.startswith(j) for j in ['cd ', 'Using configuration ']): - print >> sys.stderr, i, - - loaded_files = list(iter_loaded_files()) - - return loaded_files + args = [os.environ['ASYMPTOTE'], '-vv', '-f', 'pdf', '-o', out_path, in_path] + + with util.command_context(args, set_env={'ASYMPTOTE_DIR': asymptote_dir}, working_dir=working_dir, use_stderr=True) as process: + def get_loaded_file(line): + if any(line.startswith(j) for j in ['Loading ', 'Including ']): + parts = line.rstrip('\n').split(' ') + + if len(parts) == 4: + _, _, from_, path = parts + + if from_ == 'from': + return path + + return None + + def iter_loaded_files(): + for i in process.stderr: + loaded_file = get_loaded_file(i) + + if loaded_file is not None: + yield loaded_file + elif not any(i.startswith(j) for j in ['cd ', 'Using configuration ']): + print >> sys.stderr, i, + + loaded_files = list(iter_loaded_files()) + + return loaded_files @util.main def main(in_path, out_path): - try: - _, out_suffix = os.path.splitext(out_path) - - with util.TemporaryDirectory() as temp_dir: - absolute_in_path = os.path.abspath(in_path) - temp_out_path = os.path.join(temp_dir, 'out.pdf') - - # Asymptote creates A LOT of temp files (presumably when invoking LaTeX) and leaves some of them behind. Thus we run asymptote in a temporary directory. - loaded_files = _asymptote(absolute_in_path, 'out', os.path.dirname(absolute_in_path), temp_dir) - - if not os.path.exists(temp_out_path): - raise util.UserError('Asymptote did not generate a PDF file.', in_path) - - # All dependencies as paths relative to the project root. - dependencies = set(map(os.path.relpath, loaded_files)) - - # Write output files. - make.write_dependencies(out_path + '.d', out_path, dependencies - { in_path }) - shutil.copyfile(temp_out_path, out_path) - except util.UserError as e: - raise util.UserError('While processing {}: {}', in_path, e) + try: + _, out_suffix = os.path.splitext(out_path) + + with util.TemporaryDirectory() as temp_dir: + absolute_in_path = os.path.abspath(in_path) + temp_out_path = os.path.join(temp_dir, 'out.pdf') + + # Asymptote creates A LOT of temp files (presumably when invoking + # LaTeX) and leaves some of them behind. Thus we run asymptote + # in a temporary directory. + loaded_files = _asymptote( + absolute_in_path, + 'out', + os.path.dirname(absolute_in_path), + temp_dir) + + if not os.path.exists(temp_out_path): + raise util.UserError('Asymptote did not generate a PDF file.', in_path) + + # All dependencies as paths relative to the project root. + dependencies = set(map(os.path.relpath, loaded_files)) + + # Write output files. + make.write_dependencies(out_path + '.d', out_path, dependencies - {in_path}) + shutil.copyfile(temp_out_path, out_path) + except util.UserError as e: + raise util.UserError('While processing {}: {}', in_path, e) |