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Commit r582:c1e55e47fd4b public

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Description:
add brython console for direct edit
Commit status:
[Not Reviewed]
References:
bootstrap
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r582:c1e55e47fd4b - - 3 files changed: 232 inserted, 1 deleted

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@@ -30,12 +30,13
30 30 //= require jquery.ui.datepicker
31 31 //= require jquery.ui.slider
32 32 //= require jquery-ui-timepicker-addon
33 33 //= require jquery-tablesorter
34 34 //= require best_in_place
35 35 //= require best_in_place.jquery-ui
36 + //= require brython
36 37
37 38 // since this is after blank line, it is not downloaded
38 39 //x= require prototype
39 40 //x= require prototype_ujs
40 41 //x= require effects
41 42 //x= require dragdrop
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@@ -22,6 +22,236
22 22 .form-group
23 23 = label_tag 'Language'
24 24 = select_tag 'language_id', options_from_collection_for_select(Language.all, 'id', 'pretty_name', @lang_id || Language.first.id), class: 'form-control select', style: "width: 100px"
25 25 .form-group
26 26 = submit_tag 'Submit', class: 'btn btn-success', id: 'live_submit',
27 27 data: {confirm: "Submitting this source code for task #{@problem.long_name}?"}
28 + .row
29 + .col-md-12
30 + %h2 Console
31 + %textarea#console{style: 'height: 100%; width: 100%;background-color:#000;color:#fff;font-family: consolas, monaco, "Droid Sans Mono";',rows: 20}
32 +
33 + :javascript
34 + $(document).ready(function() {
35 + brython();
36 + });
37 +
38 +
39 + %script#__main__{type:'text/python3'}
40 + :plain
41 + import sys
42 + import traceback
43 +
44 + from browser import document as doc
45 + from browser import window, alert, console
46 +
47 + _credits = """ Thanks to CWI, CNRI, BeOpen.com, Zope Corporation and a cast of thousands
48 + for supporting Python development. See www.python.org for more information."""
49 +
50 + _copyright = """Copyright (c) 2012, Pierre Quentel pierre.quentel@gmail.com
51 + All Rights Reserved.
52 +
53 + Copyright (c) 2001-2013 Python Software Foundation.
54 + All Rights Reserved.
55 +
56 + Copyright (c) 2000 BeOpen.com.
57 + All Rights Reserved.
58 +
59 + Copyright (c) 1995-2001 Corporation for National Research Initiatives.
60 + All Rights Reserved.
61 +
62 + Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.
63 + All Rights Reserved."""
64 +
65 + _license = """Copyright (c) 2012, Pierre Quentel pierre.quentel@gmail.com
66 + All rights reserved.
67 +
68 + Redistribution and use in source and binary forms, with or without
69 + modification, are permitted provided that the following conditions are met:
70 +
71 + Redistributions of source code must retain the above copyright notice, this
72 + list of conditions and the following disclaimer. Redistributions in binary
73 + form must reproduce the above copyright notice, this list of conditions and
74 + the following disclaimer in the documentation and/or other materials provided
75 + with the distribution.
76 + Neither the name of the <ORGANIZATION> nor the names of its contributors may
77 + be used to endorse or promote products derived from this software without
78 + specific prior written permission.
79 +
80 + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
81 + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
82 + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
83 + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
84 + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
85 + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
86 + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
87 + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
88 + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
89 + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
90 + POSSIBILITY OF SUCH DAMAGE.
91 + """
92 +
93 + def credits():
94 + print(_credits)
95 + credits.__repr__ = lambda:_credits
96 +
97 + def copyright():
98 + print(_copyright)
99 + copyright.__repr__ = lambda:_copyright
100 +
101 + def license():
102 + print(_license)
103 + license.__repr__ = lambda:_license
104 +
105 + def write(data):
106 + doc['console'].value += str(data)
107 +
108 +
109 + sys.stdout.write = sys.stderr.write = write
110 + history = []
111 + current = 0
112 + _status = "main" # or "block" if typing inside a block
113 +
114 + # execution namespace
115 + editor_ns = {'credits':credits,
116 + 'copyright':copyright,
117 + 'license':license,
118 + '__name__':'__main__'}
119 +
120 + def cursorToEnd(*args):
121 + pos = len(doc['console'].value)
122 + doc['console'].setSelectionRange(pos, pos)
123 + doc['console'].scrollTop = doc['console'].scrollHeight
124 +
125 + def get_col(area):
126 + # returns the column num of cursor
127 + sel = doc['console'].selectionStart
128 + lines = doc['console'].value.split('\n')
129 + for line in lines[:-1]:
130 + sel -= len(line) + 1
131 + return sel
132 +
133 +
134 + def myKeyPress(event):
135 + global _status, current
136 + if event.keyCode == 9: # tab key
137 + event.preventDefault()
138 + doc['console'].value += " "
139 + elif event.keyCode == 13: # return
140 + src = doc['console'].value
141 + if _status == "main":
142 + currentLine = src[src.rfind('>>>') + 4:]
143 + elif _status == "3string":
144 + currentLine = src[src.rfind('>>>') + 4:]
145 + currentLine = currentLine.replace('\n... ', '\n')
146 + else:
147 + currentLine = src[src.rfind('...') + 4:]
148 + if _status == 'main' and not currentLine.strip():
149 + doc['console'].value += '\n>>> '
150 + event.preventDefault()
151 + return
152 + doc['console'].value += '\n'
153 + history.append(currentLine)
154 + current = len(history)
155 + if _status == "main" or _status == "3string":
156 + try:
157 + _ = editor_ns['_'] = eval(currentLine, editor_ns)
158 + if _ is not None:
159 + write(repr(_)+'\n')
160 + doc['console'].value += '>>> '
161 + _status = "main"
162 + except IndentationError:
163 + doc['console'].value += '... '
164 + _status = "block"
165 + except SyntaxError as msg:
166 + if str(msg) == 'invalid syntax : triple string end not found' or \
167 + str(msg).startswith('Unbalanced bracket'):
168 + doc['console'].value += '... '
169 + _status = "3string"
170 + elif str(msg) == 'eval() argument must be an expression':
171 + try:
172 + exec(currentLine, editor_ns)
173 + except:
174 + traceback.print_exc()
175 + doc['console'].value += '>>> '
176 + _status = "main"
177 + elif str(msg) == 'decorator expects function':
178 + doc['console'].value += '... '
179 + _status = "block"
180 + else:
181 + traceback.print_exc()
182 + doc['console'].value += '>>> '
183 + _status = "main"
184 + except:
185 + traceback.print_exc()
186 + doc['console'].value += '>>> '
187 + _status = "main"
188 + elif currentLine == "": # end of block
189 + block = src[src.rfind('>>>') + 4:].splitlines()
190 + block = [block[0]] + [b[4:] for b in block[1:]]
191 + block_src = '\n'.join(block)
192 + # status must be set before executing code in globals()
193 + _status = "main"
194 + try:
195 + _ = exec(block_src, editor_ns)
196 + if _ is not None:
197 + print(repr(_))
198 + except:
199 + traceback.print_exc()
200 + doc['console'].value += '>>> '
201 + else:
202 + doc['console'].value += '... '
203 +
204 + cursorToEnd()
205 + event.preventDefault()
206 +
207 + def myKeyDown(event):
208 + global _status, current
209 + if event.keyCode == 37: # left arrow
210 + sel = get_col(doc['console'])
211 + if sel < 5:
212 + event.preventDefault()
213 + event.stopPropagation()
214 + elif event.keyCode == 36: # line start
215 + pos = doc['console'].selectionStart
216 + col = get_col(doc['console'])
217 + doc['console'].setSelectionRange(pos - col + 4, pos - col + 4)
218 + event.preventDefault()
219 + elif event.keyCode == 38: # up
220 + if current > 0:
221 + pos = doc['console'].selectionStart
222 + col = get_col(doc['console'])
223 + # remove current line
224 + doc['console'].value = doc['console'].value[:pos - col + 4]
225 + current -= 1
226 + doc['console'].value += history[current]
227 + event.preventDefault()
228 + elif event.keyCode == 40: # down
229 + if current < len(history) - 1:
230 + pos = doc['console'].selectionStart
231 + col = get_col(doc['console'])
232 + # remove current line
233 + doc['console'].value = doc['console'].value[:pos - col + 4]
234 + current += 1
235 + doc['console'].value += history[current]
236 + event.preventDefault()
237 + elif event.keyCode == 8: # backspace
238 + src = doc['console'].value
239 + lstart = src.rfind('\n')
240 + if (lstart == -1 and len(src) < 5) or (len(src) - lstart < 6):
241 + event.preventDefault()
242 + event.stopPropagation()
243 +
244 +
245 + doc['console'].bind('keypress', myKeyPress)
246 + doc['console'].bind('keydown', myKeyDown)
247 + doc['console'].bind('click', cursorToEnd)
248 + v = sys.implementation.version
249 + doc['console'].value = "Brython %s.%s.%s on %s %s\n>>> " % (
250 + v[0], v[1], v[2], window.navigator.appName, window.navigator.appVersion)
251 + #doc['console'].value += 'Type "copyright", "credits" or "license" for more information.'
252 + doc['console'].focus()
253 + cursorToEnd()
254 +
255 +
256 +
257 +
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@@ -33,8 +33,8
33 33 config.assets.compress = false
34 34
35 35 # Expands the lines which load the assets
36 36 config.assets.debug = true
37 37
38 38 # Prevents assets from rendering twice
39 - config.serve_static_assets = false
39 + config.serve_static_assets = true
40 40 end
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