def hello():
if request.method == 'POST':
json_str = request.form["text"]
for character in escape_characters:
json_str = json_str.replace(character, escape_characters[character])
if "verbatim" in request.form.keys():
return redirect(url_for('print_document'), code=307)
else:
document = JsonDocument(json_str)
print type(document.get_printable_string())
# from http://stackoverflow.com/questions/13303464/can-flask-using-jinja2-render-templates-using-windows-1251-encoding
r = Response()
r.data = render_template('preview.html', text=document.main_string, json_str=json.dumps(json_str))
return r
else:
return render_template('index.html')
def print_document():
json_str = request.form['text']
print type(json_str)
response_str = "Your printer should be making some noise!!"
print_fp = open("print.txt", "w")
# try:
if platform.system() == 'Windows':
if "verbatim" in request.form.keys():
json_str = json_str.encode('utf8')
for character in spanish_characters:
json_str = json_str.replace(character, spanish_characters[character])
print_fp.write(json_str)
else:
document = JsonDocument(json_str)
print document.get_printable_string()
print_fp.write(document.get_printable_string())
print_fp.close()
os.system('RawPrinterConsole print.txt')
else:
epson = printer.Usb(0x4b8, 0x5)
epson.set(codepage='iso8859_9', font='c')
if "verbatim" in request.form.keys():
json_str = json_str.encode('utf8')
for character in spanish_characters:
json_str = json_str.replace(character, spanish_characters[character])
epson._raw(json_str)
else:
document = JsonDocument(json_str)
epson._raw(document.get_printable_string())
#except Exception, e:
# response_str = "Error: " + str(e)
#finally:
# try:
# epson.close()
# except NameError:
# pass
return response_str
