gardiner/tyslice.py

## tyslice.py
#!/usr/bin/python
#-*- coding: utf-8 -*-


import glob
import logging
import os
import shutil
import sys


TARGET = os.path.join('template', 'fce')


class Slice(object):
    START = '<!-- SLICE:'
    STOP = '<!-- ENDSLICE'
    PAUSE = '<!-- SKIP'
    PROCEED = '<!-- ENDSKIP'
    TEMPLATE = """<!DOCTYPE html>
<html lang="de">
    <head>
        <meta charset="utf-8" />
        <title>FCE</title>
        <!-- %s -->
    </head>
    <body>

%s
    </body>
</html>"""

    def __init__(self, filepath, comment=''):
        logging.debug('Creating new slice %s', filepath)
        self._filepath = filepath
        self._lines = []
        self._open = True
        self._comment = comment

    def append(self, line):
        if self._open:
            self._lines.append(line)

    def close(self):
        if self._open:
            logging.debug('Closing slice %s', self._filepath)
            with open(self._filepath, 'w') as target:
                target.write(Slice.TEMPLATE % (self._comment, ''.join(self._lines)))
            self._open = False

    def pause(self):
        self._open = False

    def proceed(self):
        self._open = True

    @staticmethod
    def create_from(line, target_dir, comment=''):
        filebase = line.replace(Slice.START, '').replace('-->', '').strip()
        filename = filebase + '.html'
        return Slice(os.path.join(target_dir, filename), comment)


def slice_file(filename, target_dir):
    logging.debug('Slicing %r to %r', filename, target_dir)
    with open(filename) as source:
        s = None
        for lineno, line in enumerate(source):
            if Slice.START in line:
                if s:
                    s.close()
                comment = 'Source: %s, line %s' % (filename, lineno + 1)
                s = Slice.create_from(line, target_dir, comment)
            elif Slice.STOP in line:
                if s:
                    s.close()
            elif Slice.PAUSE in line:
                if s:
                    s.pause()
            elif Slice.PROCEED in line:
                if s:
                    s.proceed()
            elif s:
                s.append(line)
        if s:
            s.close()


def slice_all(source_glob, target_dir):
    for f in glob.glob(source_glob):
        slice_file(f, target_dir)


if __name__ == '__main__':
    os.chdir(os.path.join(os.path.dirname(__file__), '..'))
    if os.path.exists(TARGET):
        shutil.rmtree(TARGET)
    os.mkdir(TARGET)

    root = logging.getLogger()
    for h in root.handlers[:]:
        root.removeHandler(h)
    root.addHandler(logging.StreamHandler())
    root.setLevel(logging.DEBUG)

    slice_all('template/*.html', TARGET)
	#!/usr/bin/python
	#-- coding: utf-8 --


	import glob
	import logging
	import os
	import shutil
	import sys


	TARGET = os.path.join('template', 'fce')


	class Slice(object):
	START = '<!-- SLICE:'
	STOP = '<!-- ENDSLICE'
	PAUSE = '<!-- SKIP'
	PROCEED = '<!-- ENDSKIP'
	TEMPLATE = """<!DOCTYPE html>
	<html lang="de">
	<head>
	<meta charset="utf-8" />
	<title>FCE</title>
	<!-- %s -->
	</head>
	<body>

	%s
	</body>
	</html>"""

	def __init__(self, filepath, comment=''):
	logging.debug('Creating new slice %s', filepath)
	self._filepath = filepath
	self._lines = []
	self._open = True
	self._comment = comment

	def append(self, line):
	if self._open:
	self._lines.append(line)

	def close(self):
	if self._open:
	logging.debug('Closing slice %s', self._filepath)
	with open(self._filepath, 'w') as target:
	target.write(Slice.TEMPLATE % (self._comment, ''.join(self._lines)))
	self._open = False

	def pause(self):
	self._open = False

	def proceed(self):
	self._open = True

	@staticmethod
	def create_from(line, target_dir, comment=''):
	filebase = line.replace(Slice.START, '').replace('-->', '').strip()
	filename = filebase + '.html'
	return Slice(os.path.join(target_dir, filename), comment)


	def slice_file(filename, target_dir):
	logging.debug('Slicing %r to %r', filename, target_dir)
	with open(filename) as source:
	s = None
	for lineno, line in enumerate(source):
	if Slice.START in line:
	if s:
	s.close()
	comment = 'Source: %s, line %s' % (filename, lineno + 1)
	s = Slice.create_from(line, target_dir, comment)
	elif Slice.STOP in line:
	if s:
	s.close()
	elif Slice.PAUSE in line:
	if s:
	s.pause()
	elif Slice.PROCEED in line:
	if s:
	s.proceed()
	elif s:
	s.append(line)
	if s:
	s.close()


	def slice_all(source_glob, target_dir):
	for f in glob.glob(source_glob):
	slice_file(f, target_dir)


	if __name__ == '__main__':
	os.chdir(os.path.join(os.path.dirname(__file__), '..'))
	if os.path.exists(TARGET):
	shutil.rmtree(TARGET)
	os.mkdir(TARGET)

	root = logging.getLogger()
	for h in root.handlers[:]:
	root.removeHandler(h)
	root.addHandler(logging.StreamHandler())
	root.setLevel(logging.DEBUG)

	slice_all('template/*.html', TARGET)