def makeTexEquation(self, s, l, t):
eqn = t[0].strip()
if len(eqn) == 0:
return u""
thumb = Thumbnails(self.parser.page)
try:
path = thumb.getThumbPath(True)
except IOError:
return u"<b>{}</b>".format(_(u"Can't create thumbnails directory"))
tex = getTexRender(path)
try:
image_fname = tex.makeImage(eqn)
except IOError:
return u"<b>{}</b>".format(_(u"Can't create image file"))
image_path = os.path.join(Thumbnails.getRelativeThumbDir(),
image_fname)
result = u'<img src="{image}"/>'.format(
image=image_path.replace("\\", "/"))
return result
def testThumbnails1_attach (self):
thumb = Thumbnails (self.parser.page)
thumbDir = thumb.getThumbPath (create=False)
self.assertEqual (thumbDir,
os.path.join (Attachment (self.parser.page).getAttachPath(), Thumbnails.thumbDir),
thumbDir)
def testThumbnailsClear1_attach (self):
fname = u"accept.png"
attachPath = os.path.join (self.filesPath, fname)
Attachment (self.parser.page).attach ([attachPath])
thumb = Thumbnails (self.parser.page)
thumb.clearDir ()
self.assertFalse (os.path.exists (thumb.getThumbPath (create=False)))
def testThumbnails3_attach (self):
fname = u"accept.png"
attachPath = os.path.join (self.filesPath, fname)
Attachment (self.parser.page).attach ([attachPath])
thumb = Thumbnails (self.parser.page)
thumbDir = thumb.getThumbPath (create=True)
self.assertTrue (os.path.exists (thumbDir))
def _copyKatexLibrary(self):
thumb = Thumbnails(self.parser.page)
thumb_path = thumb.getThumbPath(True)
katex_path = os.path.join(thumb_path, u'katex')
if os.path.exists(katex_path):
shutil.rmtree(katex_path)
shutil.copytree(self._getKaTeXPath(), katex_path)
def testThumbnailsClear3(self):
thumb = Thumbnails(self.parser.page)
eqn1 = "y = f(x)"
eqn2 = "y = f_2(x)"
self.parser.toHtml("{$ %s $}" % (eqn1))
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 2)
self.parser.toHtml("{$ %s $}" % (eqn2))
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 2)
def testThumbnailsClear2(self):
thumb = Thumbnails(self.parser.page)
eqn = "y = f(x)"
text = "{$ %s $}" % (eqn)
self.parser.toHtml(text)
self.assertFalse(len(os.listdir(thumb.getThumbPath(False))) == 0)
thumb.clearDir()
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 0)
def testParse2 (self):
self._attachFiles ()
# Тест на то, что игнорируется директория __thumb
thumb = Thumbnails (self.testPage)
thumb.getThumbPath (True)
text = u"(:attachlist:)"
result = self.parser.toHtml (text)
titles = [u"[dir]", u"[for_sort]", u"add.png", u"anchor.png", u"image.jpg", u"файл с пробелами.tmp"]
names = [u"dir", u"for_sort", u"add.png", u"anchor.png", u"image.jpg", u"файл с пробелами.tmp"]
self._compareResult (titles, names, result)
def testThumbnailsClear3_attach(self):
fname = u"accept.png"
attachPath = os.path.join(self.filesPath, fname)
Attachment(self.parser.page).attach([attachPath])
thumb = Thumbnails(self.parser.page)
eqn1 = "y = f(x)"
eqn2 = "y = f_2(x)"
self.parser.toHtml("{$ %s $}" % (eqn1))
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 2)
self.parser.toHtml("{$ %s $}" % (eqn2))
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 2)
def testThumbnailsClear2_attach(self):
fname = u"accept.png"
attachPath = os.path.join(self.filesPath, fname)
Attachment(self.parser.page).attach([attachPath])
thumb = Thumbnails(self.parser.page)
eqn = "y = f(x)"
text = "{$ %s $}" % (eqn)
self.parser.toHtml(text)
self.assertFalse(len(os.listdir(thumb.getThumbPath(False))) == 0)
thumb.clearDir()
self.assertEqual(len(os.listdir(thumb.getThumbPath(False))), 0)
def _copyScriptFiles(self):
"""
Копировать дополнительные файлы, необходимые для работы
скрипта (из папки scripts в __attach/__thumb)
"""
scriptdir = os.path.join(os.path.dirname(__file__), "scripts")
thumbDir = Thumbnails(self.parser.page).getThumbPath(True)
files = [
"jquery.fancybox.css", "blank.gif", "fancybox_loading.gif",
"jquery-1.7.2.min.js", "jquery.fancybox.pack.js",
"fancybox_sprite.png"
]
for fname in files:
srcPath = os.path.join(scriptdir, fname)
dstPath = os.path.join(thumbDir, fname)
shutil.copyfile(srcPath, dstPath)
def testTex1(self):
from texequation.texrender import getTexRender
thumb = Thumbnails(self.parser.page)
texrender = getTexRender(thumb.getThumbPath(True))
eqn = u"y = f(x)"
text = u"{$ %s $}" % (eqn)
fname = texrender.getImageName(eqn)
path = os.path.join(Thumbnails.getRelativeThumbDir(), fname)
result_right = u'<img src="{0}"/>'.format(path.replace("\\", "/"))
result = self.parser.toHtml(text)
self.assertEqual(result_right, result, result)
full_path = os.path.join(self.parser.page.path, path)
self.assertTrue(os.path.exists(full_path), full_path)
def testTex2(self):
from texequation.texrender import getTexRender
thumb = Thumbnails(self.parser.page)
texrender = getTexRender(thumb.getThumbPath(True))
eqn1 = u"y = f(x)"
eqn2 = u"y = e^x"
eqn3 = u"y = \sum_{i=0}\pi"
text = u"""бла-бла-бла
* бла-бла-бла {$ %s $} 1111
* бла-бла-бла {$ %s $} 222
* бла-бла-бла {$ %s $} 333""" % (eqn1, eqn2, eqn3)
fname1 = texrender.getImageName(eqn1)
fname2 = texrender.getImageName(eqn2)
fname3 = texrender.getImageName(eqn3)
path1 = os.path.join(Thumbnails.getRelativeThumbDir(), fname1)
path2 = os.path.join(Thumbnails.getRelativeThumbDir(), fname2)
path3 = os.path.join(Thumbnails.getRelativeThumbDir(), fname3)
result_right = u'''бла-бла-бла
<ul><li>бла-бла-бла <img src="{path1}"/> 1111</li><li>бла-бла-бла <img src="{path2}"/> 222</li><li>бла-бла-бла <img src="{path3}"/> 333</li></ul>'''.format(
path1=path1.replace("\\", "/"),
path2=path2.replace("\\", "/"),
path3=path3.replace("\\", "/"))
result = self.parser.toHtml(text)
self.assertEqual(result_right, result, result)
full_path1 = os.path.join(self.parser.page.path, path1)
full_path2 = os.path.join(self.parser.page.path, path2)
full_path3 = os.path.join(self.parser.page.path, path3)
self.assertTrue(os.path.exists(full_path1), full_path1)
self.assertTrue(os.path.exists(full_path2), full_path2)
self.assertTrue(os.path.exists(full_path3), full_path3)
def execute(self, params, content):
"""
Запустить команду на выполнение.
Метод возвращает текст, который будет вставлен на место команды в вики-нотации
"""
from blockdiag.parser import ParseException
thumb = Thumbnails(self.parser.page)
thumbPath = thumb.getThumbPath(True)
md5 = hashlib.md5(content.encode("utf-8")).hexdigest()
fname = self._fileNameFormat.format(md5)
imagePath = os.path.join(thumbPath, fname)
render = DiagramRender()
if not os.path.exists(imagePath):
try:
render.renderToFile(content, imagePath)
except (ParseException, AttributeError, TypeError):
return u"<b>{}</b>".format(_(u"Diagram parsing error"))
return u'<img src="{}/{}"/>'.format(thumb.getRelativeThumbDir(), fname)
def testThumbnails2 (self):
thumb = Thumbnails (self.parser.page)
thumbDir = thumb.getThumbPath (create=False)
self.assertFalse (os.path.exists (thumbDir))
def testThumbnailsClear1 (self):
thumb = Thumbnails (self.parser.page)
thumb.clearDir ()
self.assertFalse (os.path.exists (thumb.getThumbPath (create=False)))
def testThumbnails3 (self):
thumb = Thumbnails (self.parser.page)
thumbDir = thumb.getThumbPath (create=True)
self.assertTrue (os.path.exists (thumbDir))
