Mercurial > hg-stable
changeset 7106:4674706b5b95
python2.6: use subprocess if available
| author | Dirkjan Ochtman <dirkjan@ochtman.nl> |
|---|---|
| date | Sun, 05 Oct 2008 21:35:26 +0200 |
| parents | 31837416ef4d |
| children | 125c8fedcbe0 |
| files | hgext/convert/cvs.py hgext/convert/subversion.py mercurial/patch.py mercurial/sshrepo.py mercurial/util.py |
| diffstat | 5 files changed, 33 insertions(+), 6 deletions(-) [+] |
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--- a/hgext/convert/cvs.py Fri Oct 17 17:34:25 2008 +0200 +++ b/hgext/convert/cvs.py Sun Oct 05 21:35:26 2008 +0200 @@ -252,7 +252,7 @@ # popen2 does not support argument lists under Windows cmd = [util.shellquote(arg) for arg in cmd] cmd = util.quotecommand(' '.join(cmd)) - self.writep, self.readp = os.popen2(cmd, 'b') + self.writep, self.readp = util.popen2(cmd, 'b') self.realroot = root
--- a/hgext/convert/subversion.py Fri Oct 17 17:34:25 2008 +0200 +++ b/hgext/convert/subversion.py Sun Oct 05 21:35:26 2008 +0200 @@ -914,7 +914,7 @@ arg = encodeargs(args) hgexe = util.hgexecutable() cmd = '%s debugsvnlog' % util.shellquote(hgexe) - stdin, stdout = os.popen2(cmd, 'b') + stdin, stdout = util.popen2(cmd, 'b') stdin.write(arg) stdin.close() return logstream(stdout)
--- a/mercurial/patch.py Fri Oct 17 17:34:25 2008 +0200 +++ b/mercurial/patch.py Sun Oct 05 21:35:26 2008 +0200 @@ -9,7 +9,7 @@ from i18n import _ from node import hex, nullid, short import base85, cmdutil, mdiff, util, revlog, diffhelpers, copies -import cStringIO, email.Parser, os, popen2, re, errno +import cStringIO, email.Parser, os, re, errno import sys, tempfile, zlib class PatchError(Exception): @@ -1308,7 +1308,7 @@ return fd, name = tempfile.mkstemp(prefix="hg-patchbomb-", suffix=".txt") try: - p = popen2.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name) + p = util.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name) try: for line in patchlines: p.tochild.write(line + "\n")
--- a/mercurial/sshrepo.py Fri Oct 17 17:34:25 2008 +0200 +++ b/mercurial/sshrepo.py Sun Oct 05 21:35:26 2008 +0200 @@ -61,7 +61,7 @@ cmd = util.quotecommand(cmd) ui.note(_('running %s\n') % cmd) - self.pipeo, self.pipei, self.pipee = os.popen3(cmd, 'b') + self.pipeo, self.pipei, self.pipee = util.popen3(cmd, 'b') # skip any noise generated by remote shell self.do_cmd("hello")
--- a/mercurial/util.py Fri Oct 17 17:34:25 2008 +0200 +++ b/mercurial/util.py Sun Oct 05 21:35:26 2008 +0200 @@ -50,6 +50,33 @@ return _sha1(s) try: + import subprocess + def popen2(cmd, mode='t', bufsize=-1): + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, close_fds=True, + stdin=subprocess.PIPE, stdout=subprocess.PIPE) + return p.stdin, p.stdout + def popen3(cmd, mode='t', bufsize=-1): + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, close_fds=True, + stdin=subprocess.PIPE, stdout=subprocess.PIPE, + stderr=subprocess.PIPE) + return p.stdin, p.stdout, p.stderr + def Popen3(cmd, capturestderr=False, bufsize=-1): + stderr = capturestderr and subprocess.PIPE or None + p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, close_fds=True, + stdin=subprocess.PIPE, stdout=subprocess.PIPE, + stderr=stderr) + p.fromchild = p.stdout + p.tochild = p.stdin + p.childerr = p.stderr + return p +except ImportError: + subprocess = None + import popen2 as _popen2 + popen2 = _popen2.popen2 + Popen3 = _popen2.Popen3 + + +try: _encoding = os.environ.get("HGENCODING") if sys.platform == 'darwin' and not _encoding: # On darwin, getpreferredencoding ignores the locale environment and @@ -183,7 +210,7 @@ def pipefilter(s, cmd): '''filter string S through command CMD, returning its output''' - (pin, pout) = os.popen2(cmd, 'b') + (pin, pout) = popen2(cmd, 'b') def writer(): try: pin.write(s)