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%h2 Live submit
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%br
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%textarea#text_haha{style: "display:none"}~ @source
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.container
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.row
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.col-md-12
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.alert.alert-info
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Write your code in the following box, choose language, and click submit button when finished
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.row
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.col-md-8
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%div#editor{style: 'height: 500px; border-radius: 7px; font-size: 14px;'}
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.col-md-4
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= form_tag({controller: :main, :action => 'submit'}, :multipart => true, class: 'form') do
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= hidden_field_tag 'editor_text', @source
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= hidden_field_tag 'submission[problem_id]', @problem.id
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.form-group
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= label_tag "Task:"
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= text_field_tag 'asdf', "#{@problem.long_name}", class: 'form-control', disabled: true
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.form-group
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= label_tag 'Language'
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= select_tag 'language_id', options_from_collection_for_select(Language.all, 'id', 'pretty_name', @lang_id || Language.find_by_pretty_name("Python").id || Language.first.id), class: 'form-control select', style: "width: 100px"
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.form-group
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= submit_tag 'Submit', class: 'btn btn-success', id: 'live_submit',
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data: {confirm: "Submitting this source code for task #{@problem.long_name}?"}
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.panel.panel-info
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.panel-heading
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Latest Submission Status
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.panel-body
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- if @submission
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= render :partial => 'submission_short',
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:locals => {:submission => @submission, :problem_name => @problem.name }
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.row
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.col-md-12
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%h2 Console
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%textarea#console{style: 'height: 100%; width: 100%;background-color:#000;color:#fff;font-family: consolas, monaco, "Droid Sans Mono";',rows: 20}
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:javascript
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$(document).ready(function() {
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brython();
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});
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%script#__main__{type:'text/python3'}
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:plain
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import sys
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import traceback
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from browser import document as doc
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from browser import window, alert, console
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_credits = """ Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
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for supporting Python development. See www.python.org for more information."""
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_copyright = """Copyright (c) 2012, Pierre Quentel pierre.quentel@gmail.com
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All Rights Reserved.
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Copyright (c) 2001-2013 Python Software Foundation.
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All Rights Reserved.
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Copyright (c) 2000 BeOpen.com.
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All Rights Reserved.
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Copyright (c) 1995-2001 Corporation for National Research Initiatives.
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All Rights Reserved.
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Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.
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All Rights Reserved."""
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_license = """Copyright (c) 2012, Pierre Quentel pierre.quentel@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer. Redistributions in binary
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form must reproduce the above copyright notice, this list of conditions and
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the following disclaimer in the documentation and/or other materials provided
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with the distribution.
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Neither the name of the <ORGANIZATION> nor the names of its contributors may
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|
be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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"""
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def credits():
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print(_credits)
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credits.__repr__ = lambda:_credits
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def copyright():
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print(_copyright)
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copyright.__repr__ = lambda:_copyright
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def license():
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print(_license)
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license.__repr__ = lambda:_license
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def write(data):
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doc['console'].value += str(data)
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sys.stdout.write = sys.stderr.write = write
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history = []
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current = 0
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_status = "main" # or "block" if typing inside a block
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# execution namespace
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editor_ns = {'credits':credits,
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'copyright':copyright,
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'license':license,
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'__name__':'__main__'}
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def cursorToEnd(*args):
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pos = len(doc['console'].value)
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doc['console'].setSelectionRange(pos, pos)
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doc['console'].scrollTop = doc['console'].scrollHeight
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def get_col(area):
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# returns the column num of cursor
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sel = doc['console'].selectionStart
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lines = doc['console'].value.split('\n')
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for line in lines[:-1]:
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sel -= len(line) + 1
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return sel
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def myKeyPress(event):
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global _status, current
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if event.keyCode == 9: # tab key
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event.preventDefault()
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doc['console'].value += " "
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elif event.keyCode == 13: # return
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src = doc['console'].value
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if _status == "main":
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currentLine = src[src.rfind('>>>') + 4:]
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elif _status == "3string":
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currentLine = src[src.rfind('>>>') + 4:]
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currentLine = currentLine.replace('\n... ', '\n')
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else:
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currentLine = src[src.rfind('...') + 4:]
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|
if _status == 'main' and not currentLine.strip():
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doc['console'].value += '\n>>> '
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event.preventDefault()
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return
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doc['console'].value += '\n'
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|
history.append(currentLine)
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current = len(history)
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if _status == "main" or _status == "3string":
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try:
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_ = editor_ns['_'] = eval(currentLine, editor_ns)
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if _ is not None:
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write(repr(_)+'\n')
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doc['console'].value += '>>> '
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_status = "main"
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except IndentationError:
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doc['console'].value += '... '
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_status = "block"
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|
|
except SyntaxError as msg:
|
|
|
if str(msg) == 'invalid syntax : triple string end not found' or \
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|
str(msg).startswith('Unbalanced bracket'):
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|
doc['console'].value += '... '
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_status = "3string"
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|
elif str(msg) == 'eval() argument must be an expression':
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try:
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|
exec(currentLine, editor_ns)
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except:
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|
traceback.print_exc()
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|
doc['console'].value += '>>> '
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_status = "main"
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elif str(msg) == 'decorator expects function':
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doc['console'].value += '... '
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_status = "block"
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else:
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|
|
traceback.print_exc()
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|
|
doc['console'].value += '>>> '
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|
|
_status = "main"
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|
except:
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|
|
traceback.print_exc()
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|
doc['console'].value += '>>> '
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_status = "main"
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elif currentLine == "": # end of block
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|
block = src[src.rfind('>>>') + 4:].splitlines()
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|
block = [block[0]] + [b[4:] for b in block[1:]]
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|
block_src = '\n'.join(block)
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|
|
# status must be set before executing code in globals()
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|
|
_status = "main"
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try:
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|
|
_ = exec(block_src, editor_ns)
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|
|
if _ is not None:
|
|
|
print(repr(_))
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except:
|
|
|
traceback.print_exc()
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|
doc['console'].value += '>>> '
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|
else:
|
|
|
doc['console'].value += '... '
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|
|
|
cursorToEnd()
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|
event.preventDefault()
|
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|
|
|
def myKeyDown(event):
|
|
|
global _status, current
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|
if event.keyCode == 37: # left arrow
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|
|
sel = get_col(doc['console'])
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|
if sel < 5:
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|
event.preventDefault()
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|
event.stopPropagation()
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|
elif event.keyCode == 36: # line start
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|
pos = doc['console'].selectionStart
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col = get_col(doc['console'])
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|
doc['console'].setSelectionRange(pos - col + 4, pos - col + 4)
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event.preventDefault()
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|
elif event.keyCode == 38: # up
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|
if current > 0:
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|
pos = doc['console'].selectionStart
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col = get_col(doc['console'])
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|
# remove current line
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|
doc['console'].value = doc['console'].value[:pos - col + 4]
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|
current -= 1
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doc['console'].value += history[current]
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|
|
event.preventDefault()
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|
elif event.keyCode == 40: # down
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|
|
if current < len(history) - 1:
|
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|
pos = doc['console'].selectionStart
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|
col = get_col(doc['console'])
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|
# remove current line
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|
|
doc['console'].value = doc['console'].value[:pos - col + 4]
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|
|
current += 1
|
|
|
doc['console'].value += history[current]
|
|
|
event.preventDefault()
|
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|
elif event.keyCode == 8: # backspace
|
|
|
src = doc['console'].value
|
|
|
lstart = src.rfind('\n')
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|
|
if (lstart == -1 and len(src) < 5) or (len(src) - lstart < 6):
|
|
|
event.preventDefault()
|
|
|
event.stopPropagation()
|
|
|
|
|
|
|
|
|
doc['console'].bind('keypress', myKeyPress)
|
|
|
doc['console'].bind('keydown', myKeyDown)
|
|
|
doc['console'].bind('click', cursorToEnd)
|
|
|
v = sys.implementation.version
|
|
|
doc['console'].value = "Brython %s.%s.%s on %s %s\n>>> " % (
|
|
|
v[0], v[1], v[2], window.navigator.appName, window.navigator.appVersion)
|
|
|
#doc['console'].value += 'Type "copyright", "credits" or "license" for more information.'
|
|
|
doc['console'].focus()
|
|
|
cursorToEnd()
|
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|
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|
