def fmnt_print(*argv, **env):
'''
formant print [filename] --some-arg='Some value'
'''
positional, flag_args = parse(argv)
assert len(positional) <= 1, "Expect one positional argument (filename)"
text = read_file(*positional)
try:
print(template(text, flag_args, plugins.registry, env))
except NameError as ne:
import re
name = re.fullmatch(r"name '(\w+)' is not defined", str(ne))
if name:
ne = name.group(1)
print(f'Missing parameter: {ne}', file=sys.stderr)
def test_manual_sources():
src1 = {"title": "SRC1 title", "body": "SRC1 body"}
src2 = {"title": "SRC2 title", "author": "SRC2 author"}
tmpl = "<% title %>, by <% author %>, says <% body %>."
# Confirm that the priority order is kwargs, src1, src2... srcN
with pytest.raises(NameError):
template(tmpl)
assert template(tmpl, src1,
author="...") == "SRC1 title, by ..., says SRC1 body."
assert template(tmpl, src2,
body="...") == "SRC2 title, by SRC2 author, says ...."
assert template(tmpl, src1,
src2) == "SRC1 title, by SRC2 author, says SRC1 body."
assert template(
tmpl, src1, src2,
body='custom body') == "SRC1 title, by SRC2 author, says custom body."
def test_missing_value():
with pytest.raises(NameError):
template("Hello, <% name %>.")
def test_trivial():
assert template("Hello world") == "Hello world"
assert template("Hello, <% name %>.", name="Clarice") == "Hello, Clarice."
def test_eval():
assert template("Hello, <% name.upper() %>.",
name="Clarice") == "Hello, CLARICE."
def test_bare():
assert template("Hello, $name.", name='Joe') == "Hello, $name."