def display():
try:
if 'file' in request.files:
data=request.files['file'].read()
elif request.form['url'].startswith('http'):
data=urlopen(request.form['url']).read()
else:
return redirect(url_for('select'))
img=ImageGrid(data)
dim=img.dimensions()
if dim[0]<=0 or dim[1]<=0:
return render_template('select.html',error_msg='Failed to recognize crossword grid.')
d=TableData(img=img)
t=Table(d)
return render_template('convert.html',table=t,data=d.to_json())
except ValueError:
return render_template('select.html',error_msg='File format not recognized.')
except URLError as e:
return render_template('select.html',error_msg='Could not load url: {}.'.format(e.reason.strerror))
def form_data_to_excel(form):
td=TableData.from_json(form['data'])
g=Grid(td.height,td.width)
if 'back' in form:
g.features.extend(td.back)
if 'bar' in form:
g.features.extend(td.bars)
if form['auto']=='auto':
g.features.extend(autonumber(g))
elif form['auto']=='text':
g.features.extend(td.text)
g.features.extend(outside_bars(g))
i=BytesIO()
to_openpyxl(g,text_in_cells='cells' in form,text_in_comments='comments' in form).save(i)
i.seek(0)
return i
def form_data_to_excel(form):
td = TableData.from_json(form['data'])
g = Grid(td.height, td.width)
if 'back' in form:
g.features.extend(td.back)
if 'bar' in form:
g.features.extend(td.bars)
if form['auto'] == 'text':
g.features.extend(td.text)
g.validate()
if form['auto'] == 'auto':
g.features.extend(autonumber(g))
g.features.extend(outside_bars(g))
i = BytesIO()
to_openpyxl(g,
text_in_cells='cells' in form,
text_in_comments='comments' in form).save(i)
i.seek(0)
return i