Mercurial > public > mercurial-scm > hg-stable

diff mercurial/chgserver.py @ 31124:fbce78c58f1e

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chg: refactor ui.system() to be partly overridden Since fd598149112b changed the signature of ui.system(), chgui.system() should have been updated. This patch factors out the util.system() call so that chg can override how a shell command is executed.
author Yuya Nishihara <yuya@tcha.org>
date Sun, 19 Feb 2017 01:00:10 +0900
parents cb899ee133d8
children 3f8f53190d6a
line wrap: on
line diff
--- a/mercurial/chgserver.py	Tue Feb 21 18:22:07 2017 +0100
+++ b/mercurial/chgserver.py	Sun Feb 19 01:00:10 2017 +0900
@@ -179,17 +179,16 @@
             else:
                 self._csystem = csystem
 
-        def system(self, cmd, environ=None, cwd=None, onerr=None,
-                   errprefix=None):
+        def _runsystem(self, cmd, environ, cwd, onerr, errprefix, out):
             # fallback to the original system method if the output needs to be
             # captured (to self._buffers), or the output stream is not stdout
             # (e.g. stderr, cStringIO), because the chg client is not aware of
             # these situations and will behave differently (write to stdout).
-            if (any(s[1] for s in self._bufferstates)
+            if (out is not self.fout
                 or not util.safehasattr(self.fout, 'fileno')
                 or self.fout.fileno() != util.stdout.fileno()):
-                return super(chgui, self).system(cmd, environ, cwd, onerr,
-                                                 errprefix)
+                return util.system(cmd, environ=environ, cwd=cwd, onerr=onerr,
+                                   errprefix=errprefix, out=out)
             self.flush()
             rc = self._csystem(cmd, util.shellenviron(environ), cwd)
             if rc and onerr: