diff options
Diffstat (limited to 'devscripts/utils.py')
-rw-r--r-- | devscripts/utils.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/devscripts/utils.py b/devscripts/utils.py new file mode 100644 index 0000000..3f67e62 --- /dev/null +++ b/devscripts/utils.py @@ -0,0 +1,35 @@ +import argparse +import functools + + +def read_file(fname): + with open(fname, encoding='utf-8') as f: + return f.read() + + +def write_file(fname, content, mode='w'): + with open(fname, mode, encoding='utf-8') as f: + return f.write(content) + + +# Get the version without importing the package +def read_version(fname='hypervideo_dl/version.py'): + exec(compile(read_file(fname), fname, 'exec')) + return locals()['__version__'] + + +def get_filename_args(has_infile=False, default_outfile=None): + parser = argparse.ArgumentParser() + if has_infile: + parser.add_argument('infile', help='Input file') + kwargs = {'nargs': '?', 'default': default_outfile} if default_outfile else {} + parser.add_argument('outfile', **kwargs, help='Output file') + + opts = parser.parse_args() + if has_infile: + return opts.infile, opts.outfile + return opts.outfile + + +def compose_functions(*functions): + return lambda x: functools.reduce(lambda y, f: f(y), functions, x) |