A fork of pappy proxy
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import base64
import vim
import sys
import socket
import json
class CommError(Exception):
pass
def escape(s):
return s.replace("'", "''")
def communicate(data):
global PAPPY_PORT
# Submits data to the comm port of the proxy
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect(('127.0.0.1', int(vim.eval('s:commport'))))
datastr = json.dumps(data)
# Send our data
total_sent = 0
while total_sent < len(data):
sent = s.send(datastr[total_sent:])
assert sent != 0
total_sent += sent
s.send('\n')
# Get our response
retstr = ''
c = ''
while c != '\n':
retstr = retstr + c
c = s.recv(1)
assert c != ''
result = json.loads(retstr)
if not result['success']:
vim.command("echoerr '%s'" % escape(result['message']))
raise CommError(result['message'])
return result
def read_line(conn):
data = ''
c = ''
while c != '\n':
data = data + c
c = conn.read(1)
return data
def run_command(command):
funcs = {
"setup": set_up_windows,
"submit": submit_current_buffer,
}
if command in funcs:
funcs[command]()
def set_buffer_content(buf, text):
buf[:] = None
first = True
for l in text.split('\n'):
if first:
buf[0] = l
first = False
else:
buf.append(l)
def set_up_windows():
reqid = vim.eval("a:2")
comm_port = vim.eval("a:3")
vim.command("let s:commport=%d"%int(comm_port))
# Get the left buffer
vim.command("new")
vim.command("only")
b2 = vim.current.buffer
vim.command("let s:b2=bufnr('$')")
# Vsplit new file
vim.command("vnew")
b1 = vim.current.buffer
vim.command("let s:b1=bufnr('$')")
# Get the request
comm_data = {"action": "get_request", "reqid": reqid}
try:
reqdata = communicate(comm_data)
except CommError:
return
comm_data = {"action": "get_response", "reqid": reqid}
try:
rspdata = communicate(comm_data)
except CommError:
return
# Set up the buffers
set_buffer_content(b1, base64.b64decode(reqdata['full_message']))
if 'full_message' in rspdata:
set_buffer_content(b2, base64.b64decode(rspdata['full_message']))
# Save the port, ssl, host setting
vim.command("let s:repport=%d" % int(reqdata['port']))
vim.command("let s:rephost='%s'" % escape(reqdata['host']))
if reqdata['is_ssl']:
vim.command("let s:repisssl=1")
else:
vim.command("let s:repisssl=0")
def submit_current_buffer():
curbuf = vim.current.buffer
b2_id = int(vim.eval("s:b2"))
b2 = vim.buffers[b2_id]
vim.command("let s:b1=bufnr('$')")
vim.command("only")
vim.command("rightbelow vertical new")
vim.command("b %d" % b2_id)
vim.command("wincmd h")
full_request = '\n'.join(curbuf)
commdata = {'action': 'submit',
'full_message': base64.b64encode(full_request),
'port': int(vim.eval("s:repport")),
'host': vim.eval("s:rephost")}
if vim.eval("s:repisssl") == '1':
commdata["is_ssl"] = True
else:
commdata["is_ssl"] = False
result = communicate(commdata)
set_buffer_content(b2, base64.b64decode(result['response']['full_message']))
# (left, right) = set_up_windows()
# set_buffer_content(left, 'Hello\nWorld')
# set_buffer_content(right, 'Hello\nOther\nWorld')
#print "Arg is %s" % vim.eval("a:arg")
run_command(vim.eval("a:1"))