async def cmd_index(args):
to_text = curry(pdf_text)
is_item = flip(isinstance, (Page, Stroke))
is_page = flip(isinstance, Page)
fmt_header = lambda p: \
'#. Page {} ({})\n'.format(p.get_label(), p.get_index())
fmt_text = ' * ``{}``'.format
path = norm_path(args.input)
async with remt_ctx() as ctx:
data = fn_metadata(ctx.meta, path)
to_copy = fn_path(data, ext='*')
await ctx.sftp.mget(to_copy, ctx.dir_data, recurse=True)
fin_pdf = fn_path(data, base=ctx.dir_data, ext='.pdf')
pdf_doc = pdf_open(fin_pdf)
get_page = pdf_doc.get_page
items = parse_document(ctx, data)
# find pages and strokes
items = (v for v in items if is_item(v))
# split into (page, strokes)
items = split(is_page, items)
# get PDF pages
items = ((get_page(p.number), s) for p, s in items)
# for each page and stroke get text under stroke
items = ((p, map(to_text(p), s)) for p, s in items)
# page header and each highlighted text formatted
items = ((fmt_header(p), map(fmt_text, t)) for p, t in items)
for header, texts in items:
print(header)
for text in texts:
print(text)
print()
def test_split():
"""
Test splitting sequence by a function key.
"""
items = [
'a', 1, 2, 3,
'b', 5, 6, 7, 8,
'c', 4, 3,
'd',
'e', 1, 2, 3, 4,
]
is_str = flip(isinstance, str)
result = split(is_str, items)
expected = [
('a', (1, 2, 3)),
('b', (5, 6, 7, 8)),
('c', (4, 3)),
('e', (1, 2, 3, 4)),
]
assert expected == list(result)
def test_flip():
def f(a, b):
return a, b
assert flip(f, 'a', 'b') == ('b', 'a')
def test_flip():
def f(a, b):
return a, b
assert flip(f, 'a', 'b') == ('b', 'a')
def test_flip():
def f(a, b):
return a, b
assert flip(f, "a", "b") == ("b", "a")