Mercurial > public > mercurial-scm > hg

annotate mercurial/sshrepo.py @ 1357:94586af53d2f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Replacing select.select() with os.fstat() which works also on windows.
author zbynek@alex.kolej.mff.cuni.cz
date Tue, 27 Sep 2005 15:01:49 -0700
parents 404484c9628e
children 20abfd48e21c
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1 # sshrepo.py - ssh repository proxy class for mercurial
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 from node import *
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9 from remoterepo import *
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10 from demandload import *
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11 demandload(globals(), "hg os re stat")
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12
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13 class sshrepository(remoterepository):
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14 def __init__(self, ui, path):
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15 self.url = path
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16 self.ui = ui
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17
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18 m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', path)
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19 if not m:
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20 raise hg.RepoError("couldn't parse destination %s" % path)
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21
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22 self.user = m.group(2)
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23 self.host = m.group(3)
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24 self.port = m.group(5)
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25 self.path = m.group(7) or "."
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26
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27 args = self.user and ("%s@%s" % (self.user, self.host)) or self.host
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28 args = self.port and ("%s -p %s") % (args, self.port) or args
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29
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30 sshcmd = self.ui.config("ui", "ssh", "ssh")
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31 remotecmd = self.ui.config("ui", "remotecmd", "hg")
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32 cmd = '%s %s "%s -R %s serve --stdio"'
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33 cmd = cmd % (sshcmd, args, remotecmd, self.path)
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34
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35 ui.note('running %s\n' % cmd)
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36 self.pipeo, self.pipei, self.pipee = os.popen3(cmd, 'b')
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37
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38 def readerr(self):
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39 while 1:
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40 size = os.fstat(self.pipee.fileno())[stat.ST_SIZE]
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41 if size == 0: break
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42 l = self.pipee.readline()
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43 if not l: break
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44 self.ui.status("remote: ", l)
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45
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46 def __del__(self):
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47 try:
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48 self.pipeo.close()
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49 self.pipei.close()
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50 readerr()
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51 self.pipee.close()
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52 except:
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53 pass
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54
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55 def dev(self):
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56 return -1
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57
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58 def do_cmd(self, cmd, **args):
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59 self.ui.debug("sending %s command\n" % cmd)
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60 self.pipeo.write("%s\n" % cmd)
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61 for k, v in args.items():
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62 self.pipeo.write("%s %d\n" % (k, len(v)))
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63 self.pipeo.write(v)
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64 self.pipeo.flush()
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65
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66 return self.pipei
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67
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68 def call(self, cmd, **args):
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69 r = self.do_cmd(cmd, **args)
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70 l = r.readline()
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71 self.readerr()
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72 try:
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73 l = int(l)
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74 except:
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75 raise hg.RepoError("unexpected response '%s'" % l)
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76 return r.read(l)
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77
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78 def lock(self):
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79 self.call("lock")
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80 return remotelock(self)
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81
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82 def unlock(self):
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83 self.call("unlock")
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84
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85 def heads(self):
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86 d = self.call("heads")
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87 try:
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88 return map(bin, d[:-1].split(" "))
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89 except:
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90 raise hg.RepoError("unexpected response '%s'" % (d[:400] + "..."))
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91
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92 def branches(self, nodes):
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93 n = " ".join(map(hex, nodes))
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94 d = self.call("branches", nodes=n)
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95 try:
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96 br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
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97 return br
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98 except:
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99 raise hg.RepoError("unexpected response '%s'" % (d[:400] + "..."))
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100
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101 def between(self, pairs):
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102 n = "\n".join(["-".join(map(hex, p)) for p in pairs])
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103 d = self.call("between", pairs=n)
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104 try:
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105 p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
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106 return p
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107 except:
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108 raise hg.RepoError("unexpected response '%s'" % (d[:400] + "..."))
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109
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110 def changegroup(self, nodes):
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111 n = " ".join(map(hex, nodes))
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112 f = self.do_cmd("changegroup", roots=n)
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113 return self.pipei
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114
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115 def addchangegroup(self, cg):
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116 d = self.call("addchangegroup")
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117 if d:
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118 raise hg.RepoError("push refused: %s", d)
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119
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120 while 1:
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121 d = cg.read(4096)
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122 if not d: break
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123 self.pipeo.write(d)
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124 self.readerr()
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125
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126 self.pipeo.flush()
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127
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128 self.readerr()
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129 l = int(self.pipei.readline())
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130 return self.pipei.read(l) != ""