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Code Issues Releases Wiki Activity

move 'pprint()' into its own module

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to reuse its code in create_test_data.py later

rename to 'pyprint' since 'pprint' is already used by stdlib module
This commit is contained in:
Mike Fährmann 2024-02-27 02:01:55 +01:00
parent 8a11b72253
commit 2501adeda0
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GPG Key ID: 5680CA389D365A88
2 changed files with 106 additions and 95 deletions
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100
scripts/export_tests.py
View File

@ -14,6 +14,7 @@ import itertools
import collections import collections
import util import util
from pyprint import pyprint
from gallery_dl import extractor from gallery_dl import extractor
@ -33,97 +34,6 @@ __tests__ = (
''' '''
def pprint(obj, indent=0, lmin=9, lmax=16):
if isinstance(obj, str):
if obj.startswith("lit:"):
return f'''{obj[4:]}'''
if "\\" in obj or obj.startswith("re:"):
prefix = "r"
else:
prefix = ""
if "\n" in obj:
quote = '"""'
elif '"' in obj:
obj = re.sub(r'(?<!\\)"', '\\"', obj)
quote = '"'
else:
quote = '"'
return f'''{prefix}{quote}{obj}{quote}'''
if isinstance(obj, bytes):
return f'''b"{str(obj)[2:-1]}"'''
if isinstance(obj, type):
if obj.__module__ == "builtins":
return f'''{obj.__name__}'''
name = obj.__module__.rpartition(".")[2]
if name[0].isdecimal():
name = f"_{name}"
return f'''{name}.{obj.__name__}'''
if isinstance(obj, dict):
if not obj:
return "{}"
if len(obj) >= 2 or not indent:
ws = " " * indent
lkey = max(map(len, obj))
if not indent:
if lkey < lmin:
lkey = lmin
elif lkey > lmax:
lkey = lmax
lines = []
lines.append("{")
for key, value in obj.items():
if key.startswith("#blank-"):
lines.append("")
else:
lines.append(
f'''{ws} "{key}"'''
f'''{' '*(lkey - len(key))}: '''
f'''{pprint(value, indent+4)},'''
)
lines.append(f'''{ws}}}''')
return "\n".join(lines)
else:
key, value = obj.popitem()
return f'''{{"{key}": {pprint(value)}}}'''
if isinstance(obj, list):
if not obj:
return "[]"
if len(obj) >= 2:
ws = " " * indent
lines = []
lines.append("[")
lines.extend(
f'''{ws} {pprint(value, indent+4)},'''
for value in obj
)
lines.append(f'''{ws}]''')
return "\n".join(lines)
else:
return f'''[{pprint(obj[0])}]'''
if isinstance(obj, tuple):
if len(obj) == 1:
return f'''({pprint(obj[0], indent+4)},)'''
return f'''({", ".join(pprint(v, indent+4) for v in obj)})'''
else:
return f'''{obj}'''
def extract_tests_from_source(lines): def extract_tests_from_source(lines):
tests = {} tests = {}
@ -201,7 +111,7 @@ def build_test(extr, data):
if (pattern := data.pop("pattern", None)): if (pattern := data.pop("pattern", None)):
if pattern in PATTERNS: if pattern in PATTERNS:
cls = PATTERNS[pattern] cls = PATTERNS[pattern]
pattern = f"lit:{pprint(cls)}.pattern" pattern = f"lit:{pyprint(cls)}.pattern"
instr["#pattern"] = pattern instr["#pattern"] = pattern
if (exception := data.pop("exception", None)): if (exception := data.pop("exception", None)):
instr["#exception"] = exception instr["#exception"] = exception
@ -280,15 +190,15 @@ _{name} = getattr({module}, "{name}")'''
stmt = f"import {name}" stmt = f"import {name}"
imports[v.__module__] = stmt imports[v.__module__] = stmt
test = pprint(head) test = pyprint(head)
if instr: if instr:
test = f"{test[:-2]}{pprint(instr)[1:]}" test = f"{test[:-2]}{pyprint(instr)[1:]}"
if metadata: if metadata:
for k, v in metadata.items(): for k, v in metadata.items():
if v == "type:datetime": if v == "type:datetime":
imports["datetime"] = "import datetime" imports["datetime"] = "import datetime"
metadata[k] = "lit:datetime.datetime" metadata[k] = "lit:datetime.datetime"
test = f"{test[:-1]}{pprint(metadata, lmin=0)[1:]}" test = f"{test[:-1]}{pyprint(metadata, lmin=0)[1:]}"
tests.append(f"{test},\n\n") tests.append(f"{test},\n\n")

101
scripts/pyprint.py Normal file
View File

@ -0,0 +1,101 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2024 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
import re
def pyprint(obj, indent=0, lmin=9, lmax=16):
if isinstance(obj, str):
if obj.startswith("lit:"):
return f'''{obj[4:]}'''
if "\\" in obj or obj.startswith("re:"):
prefix = "r"
else:
prefix = ""
if "\n" in obj:
quote = '"""'
elif '"' in obj:
obj = re.sub(r'(?<!\\)"', '\\"', obj)
quote = '"'
else:
quote = '"'
return f'''{prefix}{quote}{obj}{quote}'''
if isinstance(obj, bytes):
return f'''b"{str(obj)[2:-1]}"'''
if isinstance(obj, type):
if obj.__module__ == "builtins":
return f'''{obj.__name__}'''
name = obj.__module__.rpartition(".")[2]
if name[0].isdecimal():
name = f"_{name}"
return f'''{name}.{obj.__name__}'''
if isinstance(obj, dict):
if not obj:
return "{}"
if len(obj) >= 2 or not indent:
ws = " " * indent
lkey = max(map(len, obj))
if not indent:
if lkey < lmin:
lkey = lmin
elif lkey > lmax:
lkey = lmax
lines = []
lines.append("{")
for key, value in obj.items():
if key.startswith("#blank-"):
lines.append("")
else:
lines.append(
f'''{ws} "{key}"'''
f'''{' '*(lkey - len(key))}: '''
f'''{pyprint(value, indent+4)},'''
)
lines.append(f'''{ws}}}''')
return "\n".join(lines)
else:
key, value = obj.popitem()
return f'''{{"{key}": {pyprint(value)}}}'''
if isinstance(obj, list):
if not obj:
return "[]"
if len(obj) >= 2:
ws = " " * indent
lines = []
lines.append("[")
lines.extend(
f'''{ws} {pyprint(value, indent+4)},'''
for value in obj
)
lines.append(f'''{ws}]''')
return "\n".join(lines)
else:
return f'''[{pyprint(obj[0])}]'''
if isinstance(obj, tuple):
if len(obj) == 1:
return f'''({pyprint(obj[0], indent+4)},)'''
return f'''({", ".join(pyprint(v, indent+4) for v in obj)})'''
else:
return f'''{obj}'''