def setup(self):
class MyBlockRenderer(HtmlRenderer):
def block_code(self, text, lang):
return '<pre class="unique-%s">%s</pre>' % (lang, text)
def block_quote(self, text):
return '<blockquote cite="my">\n%s</blockquote>' % (text)
def block_html(self, text):
return 'This is html: %s' % (text)
def header(self, text, level):
return '<h%d class="custom">%s</h%d>' % (level, text, level)
def hrule(self):
return 'HR\n'
def list(self, text, flags):
return 'LIST\n%s' % (text)
def list_item(self, text, flags):
return '[LIST ITEM:%s]\n' % (text.strip())
def footnotes(self, text):
return '[FOOT: %s]' % (text)
def footnote_def(self, text, num):
return '[DEF: text=%s, num=%d' % (text, num)
class MyTableRenderer(HtmlRenderer):
def table(self, content):
return '[TABLE content:%s]' % (content)
def table_header(self, header):
return '[HEADER: %s]\n' % (header)
def table_body(self, body):
return '[BODY: %s]' % (body)
def table_row(self, text):
return '[ROW:%s]' % text
def table_cell(self, text, flag):
return '<CELL>%s</CELL>' % text
class MyParagraphRenderer(HtmlRenderer):
def paragraph(self, text):
return 'PARAGRAPH:%s\n' % text
self.br = Markdown(MyBlockRenderer(), extensions=EXT_FENCED_CODE | EXT_FOOTNOTES)
self.tr = Markdown(MyTableRenderer(), extensions=EXT_FENCED_CODE | EXT_TABLES)
self.pr = Markdown(MyParagraphRenderer(), extensions=EXT_FENCED_CODE)
def init_template(self):
# Markdown renderer
self.rndr = HtmlRenderer()
self.md = Markdown(self.rndr)
# Jinja templates
self.jt = template = env.get_template("header.html")
self.update_buffer()
def load_posts(self):
queue = []
for root, dirs, files in os.walk(self.defaults['posts']):
for f in files:
if f.endswith('.md'):
queue.append(os.path.join(root, f))
# process
for p in queue:
fm = frontmatter.load(p)
# check if post or standalone
standalone = bool(fm.get('standalone', False))
if standalone:
post = dict(
title=fm.get('title', 'Untitled'),
slug=slugify(unicode(fm.get('slug') or fm.get('title'))),
template=fm.get('template'),
is_standalone=True,
content=Markdown(HtmlRenderer()).render(fm.content))
self.standalones.append((
p,
post,
))
continue
# is post, fill out meta data
post = dict(
meta=dict(category=fm.get('category', 'none')),
title=fm.get('title', 'Untitled'),
slug=slugify(unicode(fm.get('slug') or fm.get('title'))),
author=fm.get('author',
self.site.get('site_author', 'Anonymous')),
is_standalone=False,
content=Markdown(HtmlRenderer()).render(fm.content))
if 'date' in fm.keys():
post['meta']['date'] = dateutil.parser.parse(fm['date'])
else:
post['meta']['date'] = datetime.now()
post['link'] = os.path.join('posts', post['slug'] + '.html')
self.posts.append((
p,
post,
))
def setup(self):
class MySpanRenderer(HtmlRenderer):
def autolink(self, link, type):
return '[AUTOLINK] link=%s, type=%d' % (link, type)
def codespan(self, text):
return '[CODESPAN] %s' % text
def double_emphasis(self, text):
return '[DOUBLE EMPHASIS] %s' % text
def emphasis(self, text):
return '[EMPHASIS] %s' % text
def underline(self, text):
return '[UNDERLINE] %s' % text
def highlight(self, text):
return '[HIGHLIGHT] %s' % text
def quote(self, text):
return '[QUOTE] %s' % text
def image(self, link, title, alt):
return '[IMG] link=%s, title=%s, alt=%s' % (link, title, alt)
def linebreak(self):
return '[LB]'
def link(self, content, link, title):
return 'link=%s, title=%s, cont=%s' % (link, title, content)
def raw_html(self, text):
return '[RAWHTML]%s' % text
def triple_emphasis(self, text):
return '[STRONG] %s' % text
def strikethrough(self, text):
return '[DEL] %s' % text
def superscript(self, text):
return '[SUP] %s' % text
def footnote_ref(self, num):
return '[FOOTNOTE_REF] num=%d' % num
self.sr = Markdown(MySpanRenderer(),
extensions=EXT_AUTOLINK | EXT_UNDERLINE |
EXT_HIGHLIGHT | EXT_QUOTE | EXT_STRIKETHROUGH |
EXT_SUPERSCRIPT | EXT_FOOTNOTES)
class EditWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="")
self.set_border_width(5)
self.set_default_size(800, 600)
# Vertical box. Contains menu and PaneView
self.vbox = Gtk.VBox(False, 2)
self.add(self.vbox)
self.init_menu()
# Markdown Editor
self.tv1 = GtkSource.View.new()
self.tv1.set_left_margin(5)
self.tv1.set_right_margin(5)
self.tv1.set_name("markdownContent")
self.tv1.set_show_line_numbers(True)
self.tv1.set_show_line_marks(True)
self.tv1.set_insert_spaces_instead_of_tabs(True)
self.tv1.set_right_margin_position(80)
self.tv1.set_tab_width(4)
self.tv1.set_auto_indent(True)
# self.tv1.set_highlight_current_line(True) #FIXME: Ugly color
# Textbuffer
self.buffer = GtkSource.Buffer()
self.buffer.connect("changed", self.on_button_clicked)
self.buffer.set_highlight_syntax(True)
# Set textview buffer
self.tv1.set_buffer(self.buffer)
# Dunno
lm = GtkSource.LanguageManager.get_default()
language = lm.get_language("markdown")
self.buffer.set_language(language)
self.tv1.connect("key-press-event", self.on_key_press)
# WebKit
self.wv = WebKit.WebView()
self.wv.connect("navigation-policy-decision-requested", self.on_navigation)
# Scrolled Window 1 (for markdown)
sw1 = Gtk.ScrolledWindow()
sw1.set_hexpand(False)
sw1.set_vexpand(True)
# Scrolled Window 2 (for webkit)
sw2 = Gtk.ScrolledWindow()
sw2.set_hexpand(False)
sw2.set_vexpand(True)
# Add textview and webkit
sw1.add(self.tv1)
sw2.add(self.wv)
# PaneView, contains markdown editor and html view (webkit)
hpaned = Gtk.HPaned()
hpaned.pack1(sw1, True, True)
hpaned.pack2(sw2, True, True)
self.vbox.pack_start(hpaned, True, True, 0)
# Init Jinja, markdown
self.init_template()
# Load editor gtk styles
self.load_styles()
# Set windows title
self.set_win_title()
self.current_filepath = None
def load_file_dialog(self, widget):
dialog = Gtk.FileChooserDialog(
"Open file",
self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OPEN, Gtk.ResponseType.OK),
)
self.add_filters(dialog)
response = dialog.run()
if response == Gtk.ResponseType.OK:
self.load_file(dialog.get_filename())
elif response == Gtk.ResponseType.CANCEL:
pass # TODO? User cancelled
dialog.destroy()
def load_file(self, file_path=None):
self.current_filename = "untitled"
self.current_filepath = file_path
if self.current_filepath:
f = open(self.current_filepath, "r")
self.buffer.set_text(f.read())
f.close()
self.current_filename = file_path.split("/")[-1]
self.set_win_title(self.current_filename)
self.update_buffer()
def save_current_file(self, widget):
fp = self.current_filepath
if fp:
f = open(fp, "w")
f.write(self.get_buffer())
f.close()
def set_win_title(self, cztitle=None):
title = "Markdown Editor"
if cztitle:
title = "{0} - {1}".format(title, cztitle)
self.set_title(title)
def init_menu(self):
self.mb = Gtk.MenuBar()
filemenu = Gtk.Menu()
filem = Gtk.MenuItem("File")
filem.set_submenu(filemenu)
exit = Gtk.MenuItem("Exit")
exit.connect("activate", Gtk.main_quit)
save_as = Gtk.MenuItem("Save As...")
save_as.connect("activate", self.save_as_dialog)
load = Gtk.MenuItem("Open file...")
load.connect("activate", self.load_file_dialog)
action_save = Gtk.MenuItem("Save")
action_save.connect("activate", self.save_current_file)
filemenu.append(action_save)
filemenu.append(load)
filemenu.append(save_as)
filemenu.append(exit)
self.mb.append(filem)
self.vbox.pack_start(self.mb, False, False, 0)
def save_as_dialog(self, widget):
dialog = Gtk.FileChooserDialog(
"Save file",
self,
Gtk.FileChooserAction.SAVE,
(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_SAVE, Gtk.ResponseType.OK),
)
self.add_filters(dialog)
response = dialog.run()
if response == Gtk.ResponseType.OK:
fname = dialog.get_filename()
f = open(fname, "w")
f.write(self.get_buffer())
f.close()
elif response == Gtk.ResponseType.CANCEL:
pass # TODO? User cancelled
dialog.destroy()
def add_filters(self, dialog):
filter_text = Gtk.FileFilter()
filter_markdown = Gtk.FileFilter()
filter_markdown.set_name("Markdown ")
filter_markdown.add_mime_type("text/x-markdown")
dialog.add_filter(filter_markdown)
filter_text.set_name("Plain text")
filter_text.add_mime_type("text/plain")
dialog.add_filter(filter_text)
filter_any = Gtk.FileFilter()
filter_any.set_name("Any files")
filter_any.add_pattern("*")
dialog.add_filter(filter_any)
def init_template(self):
# Markdown renderer
self.rndr = HtmlRenderer()
self.md = Markdown(self.rndr)
# Jinja templates
self.jt = template = env.get_template("header.html")
self.update_buffer()
def load_styles(self):
self.style_provider = Gtk.CssProvider()
css = open("themes/gtk.css", "rb")
css_data = css.read()
css.close()
self.style_provider.load_from_data(css_data)
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self.style_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def on_key_press(self, widget, event):
self.update_buffer()
def on_button_clicked(self, widget):
self.update_buffer()
def get_buffer(self):
contentBuffer = self.buffer
text = contentBuffer.get_text(contentBuffer.get_start_iter(), contentBuffer.get_end_iter(), False).decode(
"utf-8"
)
return text
def update_buffer(self):
# Fetch Text from buffer
text = self.get_buffer()
# Convert markdown text into html
html_content = self.md.render(text)
# Render template using Jinja
rendered = self.jt.render(content=html_content)
# Load page to WebView
self.wv.load_string(rendered, "text/html", "utf-8", "/")
def on_navigation(self, web_view, frame, request, nav_action, policy_decision, data=None):
if request.get_uri() != "/":
policy_decision.ignore()
class MarkdownSpanCustomRendererTest(TestCase):
name = 'Markdown Span Custom Renderer'
def setup(self):
class MySpanRenderer(HtmlRenderer):
def autolink(self, link, type):
return '[AUTOLINK] link=%s, type=%d' % (link, type)
def codespan(self, text):
return '[CODESPAN] %s' % text
def double_emphasis(self, text):
return '[DOUBLE EMPHASIS] %s' % text
def emphasis(self, text):
return '[EMPHASIS] %s' % text
def underline(self, text):
return '[UNDERLINE] %s' % text
def highlight(self, text):
return '[HIGHLIGHT] %s' % text
def quote(self, text):
return '[QUOTE] %s' % text
def image(self, link, title, alt):
return '[IMG] link=%s, title=%s, alt=%s' % (link, title, alt)
def linebreak(self):
return '[LB]'
def link(self, content, link, title):
return 'link=%s, title=%s, cont=%s' % (link, title, content)
def raw_html(self, text):
return '[RAWHTML]%s' % text
def triple_emphasis(self, text):
return '[STRONG] %s' % text
def strikethrough(self, text):
return '[DEL] %s' % text
def superscript(self, text):
return '[SUP] %s' % text
def footnote_ref(self, num):
return '[FOOTNOTE_REF] num=%d' % num
self.sr = Markdown(MySpanRenderer(),
extensions=EXT_AUTOLINK | EXT_UNDERLINE |
EXT_HIGHLIGHT | EXT_QUOTE | EXT_STRIKETHROUGH |
EXT_SUPERSCRIPT | EXT_FOOTNOTES)
def test_autolink(self):
text = self.sr.render('<https://github.com/>')
ok(text).contains('[AUTOLINK] link=https://github.com/, type=0')
def test_codespan(self):
text = self.sr.render('code `print 1`')
ok(text).contains('code [CODESPAN] print 1')
def test_emphasis(self):
text = self.sr.render('*emphasis*')
ok(text).contains('[EMPHASIS] emphasis')
def test_double_emphasis(self):
text = self.sr.render('**emphasis**')
ok(text).contains('[DOUBLE EMPHASIS] emphasis')
def test_underline(self):
text = self.sr.render('_line_')
ok(text).contains('[UNDERLINE] line')
def test_highlight(self):
text = self.sr.render('==line==')
ok(text).contains('[HIGHLIGHT] line')
def test_quote(self):
text = self.sr.render('"spanquote"')
ok(text).contains('[QUOTE] spanquote')
def test_image(self):
text = self.sr.render('')
ok(text).contains('[IMG] link=path, title=None, alt=alt-string')
def test_linebreak(self):
text = self.sr.render('test \ntest\n')
ok(text).contains('test[LB]test')
def test_link(self):
text = self.sr.render('[span link](https://github.com/ "github")')
ok(text).contains('link=https://github.com/, title=github, cont=span link')
def test_raw_html(self):
text = self.sr.render('<raw>raw_html</raw>')
ok(text).contains('[RAWHTML]<raw>raw_html[RAWHTML]</raw>')
def test_triple_emphasis(self):
text = self.sr.render('***triple emphasis***')
ok(text).contains('[STRONG] triple emphasis')
def test_strikethrough(self):
text = self.sr.render('~~strikethrough~~')
ok(text).contains('[DEL] strikethrough')
def test_superscript(self):
text = self.sr.render('^(superscript)')
ok(text).contains('[SUP] superscript')
def test_footnote_ref(self):
text = self.sr.render('line1 [^1]\n\n [^1]: test1\n test2\n')
ok(text).contains('[FOOTNOTE_REF] num=1')
class MarkdownBlockCustomRendererTest(TestCase):
name = 'Markdown Block Custom Renderer'
def setup(self):
class MyBlockRenderer(HtmlRenderer):
def block_code(self, text, lang):
return '<pre class="unique-%s">%s</pre>' % (lang, text)
def block_quote(self, text):
return '<blockquote cite="my">\n%s</blockquote>' % (text)
def block_html(self, text):
return 'This is html: %s' % (text)
def header(self, text, level):
return '<h%d class="custom">%s</h%d>' % (level, text, level)
def hrule(self):
return 'HR\n'
def list(self, text, flags):
return 'LIST\n%s' % (text)
def list_item(self, text, flags):
return '[LIST ITEM:%s]\n' % (text.strip())
def footnotes(self, text):
return '[FOOT: %s]' % (text)
def footnote_def(self, text, num):
return '[DEF: text=%s, num=%d' % (text, num)
class MyTableRenderer(HtmlRenderer):
def table(self, content):
return '[TABLE content:%s]' % (content)
def table_header(self, header):
return '[HEADER: %s]\n' % (header)
def table_body(self, body):
return '[BODY: %s]' % (body)
def table_row(self, text):
return '[ROW:%s]' % text
def table_cell(self, text, flag):
return '<CELL>%s</CELL>' % text
class MyParagraphRenderer(HtmlRenderer):
def paragraph(self, text):
return 'PARAGRAPH:%s\n' % text
self.br = Markdown(MyBlockRenderer(), extensions=EXT_FENCED_CODE | EXT_FOOTNOTES)
self.tr = Markdown(MyTableRenderer(), extensions=EXT_FENCED_CODE | EXT_TABLES)
self.pr = Markdown(MyParagraphRenderer(), extensions=EXT_FENCED_CODE)
def test_fenced_code(self):
text = self.br.render('```python\ndef foo():\n pass\n```')
ok(text).contains('unique-python')
def test_block_quotes(self):
text = self.br.render(
'A wise man once said:\n\n'
' > Isn\'t it wonderful just to be alive.\n')
ok(text).diff('<p>A wise man once said:</p>\n'
'<blockquote cite="my">\n'
'<p>Isn't it wonderful just to be alive.</p>\n</blockquote>')
def test_raw_block(self):
text = self.br.render('<p>raw</p>\n')
ok(text).diff('This is html: <p>raw</p>\n')
def test_header(self):
text = self.br.render('custom\n======\n')
ok(text).diff('<h1 class="custom">custom</h1>')
def test_hrule(self):
text = self.br.render('* * *')
ok(text).diff('HR\n')
def test_list(self):
text = self.br.render('* one\n* two')
ok(text).diff('LIST\n[LIST ITEM:one]\n[LIST ITEM:two]\n')
def test_footnotes(self):
text = self.br.render('line1 [^1]\n\n [^1]: test1\n test2\n')
ok(text).contains('FOOT')
ok(text).contains('DEF')
def test_table(self):
text = self.tr.render('name | age\n-----|----\nMike | 30')
ok(text).diff('[TABLE content:[HEADER: [ROW:<CELL>name</CELL><CELL>age</CELL>]]\n'
'[BODY: [ROW:<CELL>Mike</CELL><CELL>30</CELL>]]]')
def test_paragraph(self):
text = self.pr.render('one\n\ntwo')
ok(text).diff('PARAGRAPH:one\nPARAGRAPH:two\n')
