def handle_mypython():
""" This function handles the post requests. It retrieves
an input-code from the web-interface and calls the feeline-
function() with it. It then updates the web-interface by
retrieving all data (history) from feedline and returns a
updated page.
Returns:
updated_page: The updated and rendered webpage.
Raises:
TemplateNotFound: If templates/console.html.
ImportError: If feedline.py is not in directory.
"""
# retrieves text from input (web interface)
code = request.form["code"]
feedline(code)
# retrieves data stored in feedline (history)
input_list = get_input()
output_list = get_output()
# updates and renders the data in the web insterface
updated_page = render_template("console.html",
outp=output_list,
inp=input_list)
return updated_page
def handle_input():
"""
Handles input from user in the form.
Uses the feedline function to execute the commands.
"""
assert request.method == 'POST' # make sure it's the right method
input = request.form["input"] # get the form-input
a=feedline(input,namespace) # send to the feedline function
history.append(input) # put input into the history list
if a: # if a is not an empty string, append that too.
history.append(a)
# render page again.
return render_template("post.html",buffer=history)
def handle_mypython():
""" This function handles the post requests. It retrieves
an input-code from the web-interface and calls the feeline-
function() with it. It then updates the web-interface by
retrieving all data (history) from feedline and returns a
updated page.
Returns:
updated_page: The updated and rendered webpage.
Raises:
TemplateNotFound: If templates/console.html.
ImportError: If feedline.py is not in directory.
"""
# retrieves text from input (web interface)
code = request.form["code"]
feedline(code)
# retrieves data stored in feedline (history)
input_list = get_input()
output_list = get_output()
# updates and renders the data in the web insterface
updated_page = render_template("console.html", outp=output_list, inp=input_list)
return updated_page
def prompt():
""" Asks for user input using getchar(). If enter is pressed
the function calls the feedline()-function with the user input.
If arrow up/down are used the function retrieves history information.
The program terminates if ctrl+d is pressed in an empty-line.
"""
global counter
global length
typing = True
line = ""
cn = length-1
# TODO handling ctrl+d and arrow keys could possible be
# moved to their own functions for better readability.
while typing:
char = getchar()
sys.stdout.write(char)
# Handles CTRL+D to exit.
if char in "\x04":
if not line == "":
sys.stdout.write("\nKeyboardInterupt")
line = ""
sys.stdout.write(feedline(line))
typing = False
else:
print"\nKthankxbye!"
exit(0)
# Handles arrows keys and command history
# Iterates over a history list (hist_list) with a counter (cn)
if char in "\x1b":
key = sys.stdin.read(2)
sys.stdout.write("\r" + " "*(len(line)+20) + "\r" + "in [%d]: "%counter)
# Checks if arrow up or arrow down is pressed
if key == "[A" and len(hist_list)>0:
line = hist_list[cn]
sys.stdout.write(line)
cn -= 1
if cn == -1: cn = length-1
elif key == "[B" and len(hist_list)>0:
cn += 1
if cn == length: cn = 0
line = hist_list[cn]
sys.stdout.write(line)
continue
# Stop cycle if newline
if char in "\r\n":
hist_list.append(line) # save input in list
length += 1
# Check for magic commands
if is_magic(line) == True:
output = feedline("")
sys.stdout.write(output) #To print new promt
out_list.append(output)
else:
output = feedline(line)
sys.stdout.write(output)
out_list.append(output)
output = ""
counter += 1
return
# Else, simply add char to line.
else:
line += char
def prompt():
""" Asks for user input using getchar(). If enter is pressed
the function calls the feedline()-function with the user input.
If arrow up/down are used the function retrieves history information.
The program terminates if ctrl+d is pressed in an empty-line.
"""
global counter
global length
typing = True
line = ""
cn = length - 1
# TODO handling ctrl+d and arrow keys could possible be
# moved to their own functions for better readability.
while typing:
char = getchar()
sys.stdout.write(char)
# Handles CTRL+D to exit.
if char in "\x04":
if not line == "":
sys.stdout.write("\nKeyboardInterupt")
line = ""
sys.stdout.write(feedline(line))
typing = False
else:
print "\nKthankxbye!"
exit(0)
# Handles arrows keys and command history
# Iterates over a history list (hist_list) with a counter (cn)
if char in "\x1b":
key = sys.stdin.read(2)
sys.stdout.write("\r" + " " * (len(line) + 20) + "\r" +
"in [%d]: " % counter)
# Checks if arrow up or arrow down is pressed
if key == "[A" and len(hist_list) > 0:
line = hist_list[cn]
sys.stdout.write(line)
cn -= 1
if cn == -1: cn = length - 1
elif key == "[B" and len(hist_list) > 0:
cn += 1
if cn == length: cn = 0
line = hist_list[cn]
sys.stdout.write(line)
continue
# Stop cycle if newline
if char in "\r\n":
hist_list.append(line) # save input in list
length += 1
# Check for magic commands
if is_magic(line) == True:
output = feedline("")
sys.stdout.write(output) #To print new promt
out_list.append(output)
else:
output = feedline(line)
sys.stdout.write(output)
out_list.append(output)
output = ""
counter += 1
return
# Else, simply add char to line.
else:
line += char
