diff mercurial/scmwindows.py @ 18690:4c6f7f0dadab

scmutil: split platform-specific bits into their own modules

This parallels what's done for the util module, which imports either
mercurial.posix or mercurial.windows as 'platform' and then slurps the
appropriate functions into its own namespace.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mercurial/scmwindows.py	Tue Feb 12 11:36:21 2013 -0600
@@ -0,0 +1,45 @@
+import os
+import osutil
+import _winreg
+
+def systemrcpath():
+    '''return default os-specific hgrc search path'''
+    rcpath = []
+    filename = util.executablepath()
+    # Use mercurial.ini found in directory with hg.exe
+    progrc = os.path.join(os.path.dirname(filename), 'mercurial.ini')
+    if os.path.isfile(progrc):
+        rcpath.append(progrc)
+        return rcpath
+    # Use hgrc.d found in directory with hg.exe
+    progrcd = os.path.join(os.path.dirname(filename), 'hgrc.d')
+    if os.path.isdir(progrcd):
+        for f, kind in osutil.listdir(progrcd):
+            if f.endswith('.rc'):
+                rcpath.append(os.path.join(progrcd, f))
+        return rcpath
+    # else look for a system rcpath in the registry
+    value = util.lookupreg('SOFTWARE\\Mercurial', None,
+                           _winreg.HKEY_LOCAL_MACHINE)
+    if not isinstance(value, str) or not value:
+        return rcpath
+    value = util.localpath(value)
+    for p in value.split(os.pathsep):
+        if p.lower().endswith('mercurial.ini'):
+            rcpath.append(p)
+        elif os.path.isdir(p):
+            for f, kind in osutil.listdir(p):
+                if f.endswith('.rc'):
+                    rcpath.append(os.path.join(p, f))
+    return rcpath
+
+def userrcpath():
+    '''return os-specific hgrc search path to the user dir'''
+    home = os.path.expanduser('~')
+    path = [os.path.join(home, 'mercurial.ini'),
+            os.path.join(home, '.hgrc')]
+    userprofile = os.environ.get('USERPROFILE')
+    if userprofile:
+        path.append(os.path.join(userprofile, 'mercurial.ini'))
+        path.append(os.path.join(userprofile, '.hgrc'))
+    return path