def __read_script(script, encoding = 'utf8'):
file_reg = '\[(.*)\]'
cmd_reg = '(\w+)\s*:\s*(.*)'
tag_file = None
cmd_set = {}
if isinstance(script, str):
content = text_file.read_file(script, 'all', encoding, True)
elif isinstance(script, list):
content = script
elif isinstance(script, dict):
return script
else:
raise IOError('script must be a filename or script command list')
for line in content:
if str_utils.is_empty(line):
continue
line = line.strip()
if str_utils.startswith(line, '#'):
continue
if regex_utils.check_line(file_reg, line):
tag_file = regex_utils.parse_line(file_reg, line)[0]
if str_utils.is_not_empty(tag_file):
tag_file = tag_file.strip()
elif regex_utils.check_line(cmd_reg, line):
cmd_item = regex_utils.parse_line(cmd_reg, line)
if tag_file is not None and cmd_item is not None and len(cmd_item) == 2:
cmd_list = cmd_set.get(tag_file) if cmd_set.has_key(tag_file) else []
cmd_list.append(cmd_item)
cmd_set[tag_file] = cmd_list
return cmd_set
def edit(script, base_path=None, encoding='utf8', output='w'):
cmd_set = __read_script(script)
for filename in cmd_set:
if str_utils.is_empty(filename):
continue
cmd_list = cmd_set.get(filename)
if str_utils.is_not_empty(base_path):
if filename.startswith('/'):
filename = base_path + filename
else:
filename = os.path.join(base_path, filename)
if os.path.exists(filename):
if os.path.isdir(filename):
continue
else:
__create(filename)
content = text_file.read_file(filename, 'all', encoding, False)
content = content if content else []
for cmd_item in cmd_list:
cmd = cmd_item[0].strip()
cmd_arg = cmd_item[1].strip()
if str_utils.is_not_empty(cmd):
cmd = cmd.lower()
if cmd == 'd':
content = __delete(cmd_arg, content)
elif cmd == 'u':
content = __update(cmd_arg, content)
elif cmd == 'a':
content = __add(cmd_arg, content)
elif cmd == 'n':
value = __reduce_value(cmd_arg)
content.append(value)
elif cmd == 'c':
content = []
content = [line for line in content if line != None]
if output == 'w':
text_file.write_file(filename, content, encoding, '')
else:
print ''.join(content)
def edit(script, base_path = None, encoding = 'utf8', output = 'w'):
cmd_set = __read_script(script)
for filename in cmd_set:
if str_utils.is_empty(filename):
continue
cmd_list = cmd_set.get(filename)
if str_utils.is_not_empty(base_path):
if filename.startswith('/'):
filename = base_path + filename
else:
filename = os.path.join(base_path, filename)
if os.path.exists(filename):
if os.path.isdir(filename):
continue
else:
__create(filename)
content = text_file.read_file(filename, 'all', encoding, False)
content = content if content else []
for cmd_item in cmd_list:
cmd = cmd_item[0].strip()
cmd_arg = cmd_item[1].strip()
if str_utils.is_not_empty(cmd):
cmd = cmd.lower()
if cmd == 'd':
content = __delete(cmd_arg, content)
elif cmd == 'u':
content = __update(cmd_arg, content)
elif cmd == 'a':
content = __add(cmd_arg, content)
elif cmd == 'n':
value = __reduce_value(cmd_arg)
content.append(value)
elif cmd == 'c':
content = []
content = [line for line in content if line != None]
if output == 'w':
text_file.write_file(filename, content, encoding, '')
else:
print ''.join(content)
def grep(target, pattern, number=False, model="e"):
"""
grep: print lines matching a pattern
@param target：string list or text file name
@param pattern: regex pattern or line number pattern or reduce function: bool=action(str)
@param number： with line number
@param model： s: substring model, e: regex model, n: line number model, a: action model
@summary: list= ['1:huiyugeng:male', '2:zhuzhu:male', '3:maomao:female']
print grep.grep(list, '^(?!.*female).*$', ':', [1])
output: ['huiyugeng', 'zhuzhu']
"""
if isinstance(target, basestring):
text = text_file.read_file(target)
elif isinstance(target, list):
text = target
else:
text = None
if not text:
return None
line_num = 1
result = []
for line_text in text:
line_text = str(line_text)
if __match(line_num, line_text, model, pattern):
line_text = __print(line_num, line_text, number)
if line_text != None:
result.append(line_text)
line_num = line_num + 1
return result
def grep(target, pattern, number=False, model='e'):
'''
grep: print lines matching a pattern
@param target：string list or text file name
@param pattern: regex pattern or line number pattern or reduce function: bool=action(str)
@param number： with line number
@param model： s: substring model, e: regex model, n: line number model, a: action model
@summary: list= ['1:huiyugeng:male', '2:zhuzhu:male', '3:maomao:female']
print grep.grep(list, '^(?!.*female).*$', ':', [1])
output: ['huiyugeng', 'zhuzhu']
'''
if isinstance(target, basestring):
text = text_file.read_file(target)
elif isinstance(target, list):
text = target
else:
text = None
if not text:
return None
line_num = 1
result = []
for line_text in text:
line_text = str(line_text)
if __match(line_num, line_text, model, pattern):
line_text = __print(line_num, line_text, number)
if line_text != None:
result.append(line_text)
line_num = line_num + 1
return result
def __read_script(script, encoding='utf8'):
file_reg = '\[(.*)\]'
cmd_reg = '(\w+)\s*:\s*(.*)'
tag_file = None
cmd_set = {}
if isinstance(script, str):
content = text_file.read_file(script, 'all', encoding, True)
elif isinstance(script, list):
content = script
elif isinstance(script, dict):
return script
else:
raise IOError('script must be a filename or script command list')
for line in content:
if str_utils.is_empty(line):
continue
line = line.strip()
if str_utils.startswith(line, '#'):
continue
if regex_utils.check_line(file_reg, line):
tag_file = regex_utils.parse_line(file_reg, line)[0]
if str_utils.is_not_empty(tag_file):
tag_file = tag_file.strip()
elif regex_utils.check_line(cmd_reg, line):
cmd_item = regex_utils.parse_line(cmd_reg, line)
if tag_file is not None and cmd_item is not None and len(
cmd_item) == 2:
cmd_list = cmd_set.get(tag_file) if cmd_set.has_key(
tag_file) else []
cmd_list.append(cmd_item)
cmd_set[tag_file] = cmd_list
return cmd_set
