mirror of
https://github.com/olivierkes/manuskript.git
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98 lines
2.6 KiB
Python
98 lines
2.6 KiB
Python
#!/usr/bin/env python
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# --!-- coding: utf8 --!--
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import collections
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import os
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import re
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from manuskript.io.abstractFile import AbstractFile
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class MmdFile(AbstractFile):
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def __init__(self, path, metaSpacing=16):
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AbstractFile.__init__(self, path)
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self.metaSpacing = metaSpacing
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def loadMMD(self, ignoreBody: bool = True):
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metadata = collections.OrderedDict()
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body = None
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metaPattern = re.compile(r"^([^\s].*?):\s*(.*)\n$")
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metaValuePattern = re.compile(r"^(\s+)(.*)\n$")
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metaKey = None
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metaValue = None
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with open(self.path, 'rt', encoding='utf-8') as file:
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line = file.readline()
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while line:
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m = metaPattern.match(line)
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if not (m is None):
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if not (metaKey is None):
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metadata[metaKey] = metaValue
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metaKey = m.group(1)
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metaValue = m.group(2)
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else:
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m = metaValuePattern.match(line)
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if not (m is None):
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metaValue += "\n" + m.group(2)
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elif line == "\n":
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break
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line = file.readline()
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if not (metaKey is None):
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metadata[metaKey] = metaValue
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if not ignoreBody:
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body = file.read()
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if (len(body) > 0) and (body[0] == "\n"):
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body = body[1:]
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elif file.seekable():
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currentPosition = file.tell()
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file.seek(0, 2)
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endPosition = file.tell()
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if endPosition - currentPosition == 1:
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body = ""
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return metadata, body
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def load(self):
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return self.loadMMD(False)
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def save(self, content):
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metadata, body = content
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metaSpacing = self.metaSpacing
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for (key, value) in metadata.items():
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if value is None:
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continue
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metaSpacing = max(metaSpacing, len(key) + 2)
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with open(self.path, 'wt', encoding='utf-8') as file:
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for (key, value) in metadata.items():
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if value is None:
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continue
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spacing = metaSpacing - (len(key) + 2)
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lines = str(value).split("\n")
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file.write(key + ": " + spacing * " " + lines[0] + "\n")
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for line in lines[1:]:
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file.write(metaSpacing * " " + line + "\n")
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if not (body is None):
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file.write("\n" + body)
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def remove(self):
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if os.path.exists(self.path):
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os.remove(self.path)
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