Add --debugger global option
With this option, hg will drop into the Python debugger on execution.
Running 'continue' will execute normally, and the debugger will be
reinvoked if an exception is raised.
# sshrepo.py - ssh repository proxy class for mercurial
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
import os, re, select
from node import *
from remoterepo import *
class sshrepository(remoterepository):
def __init__(self, ui, path):
self.url = path
self.ui = ui
m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path)
if not m:
raise RepoError("couldn't parse destination %s" % path)
self.user = m.group(2)
self.host = m.group(3)
self.port = m.group(5)
self.path = m.group(7) or "."
args = self.user and ("%s@%s" % (self.user, self.host)) or self.host
args = self.port and ("%s -p %s") % (args, self.port) or args
sshcmd = self.ui.config("ui", "ssh", "ssh")
remotecmd = self.ui.config("ui", "remotecmd", "hg")
cmd = "%s %s '%s -R %s serve --stdio'"
cmd = cmd % (sshcmd, args, remotecmd, self.path)
self.pipeo, self.pipei, self.pipee = os.popen3(cmd)
def readerr(self):
while 1:
r,w,x = select.select([self.pipee], [], [], 0)
if not r: break
l = self.pipee.readline()
if not l: break
self.ui.status("remote: ", l)
def __del__(self):
try:
self.pipeo.close()
self.pipei.close()
for l in self.pipee:
self.ui.status("remote: ", l)
self.pipee.close()
except:
pass
def dev(self):
return -1
def do_cmd(self, cmd, **args):
self.ui.debug("sending %s command\n" % cmd)
self.pipeo.write("%s\n" % cmd)
for k, v in args.items():
self.pipeo.write("%s %d\n" % (k, len(v)))
self.pipeo.write(v)
self.pipeo.flush()
return self.pipei
def call(self, cmd, **args):
r = self.do_cmd(cmd, **args)
l = r.readline()
self.readerr()
try:
l = int(l)
except:
raise RepoError("unexpected response '%s'" % l)
return r.read(l)
def lock(self):
self.call("lock")
return remotelock(self)
def unlock(self):
self.call("unlock")
def heads(self):
d = self.call("heads")
try:
return map(bin, d[:-1].split(" "))
except:
raise RepoError("unexpected response '%s'" % (d[:400] + "..."))
def branches(self, nodes):
n = " ".join(map(hex, nodes))
d = self.call("branches", nodes=n)
try:
br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
return br
except:
raise RepoError("unexpected response '%s'" % (d[:400] + "..."))
def between(self, pairs):
n = "\n".join(["-".join(map(hex, p)) for p in pairs])
d = self.call("between", pairs=n)
try:
p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
return p
except:
raise RepoError("unexpected response '%s'" % (d[:400] + "..."))
def changegroup(self, nodes):
n = " ".join(map(hex, nodes))
f = self.do_cmd("changegroup", roots=n)
return self.pipei
def addchangegroup(self, cg):
d = self.call("addchangegroup")
if d:
raise RepoError("push refused: %s", d)
while 1:
d = cg.read(4096)
if not d: break
self.pipeo.write(d)
self.readerr()
self.pipeo.flush()
self.readerr()
l = int(self.pipei.readline())
return self.pipei.read(l) != ""