D5589: watchman: add the possibility to set the exact watchman binary location

[lothiraldan (Boris Feld)]

lothiraldan updated this revision to Diff 14070.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST UPDATE
  https://phab.mercurial-scm.org/D5589?vs=13414&id=14070

REVISION DETAIL
  https://phab.mercurial-scm.org/D5589

AFFECTED FILES
  hgext/fsmonitor/__init__.py
  hgext/fsmonitor/pywatchman/__init__.py
  hgext/fsmonitor/watchmanclient.py

CHANGE DETAILS

diff --git a/hgext/fsmonitor/watchmanclient.py b/hgext/fsmonitor/watchmanclient.py
--- a/hgext/fsmonitor/watchmanclient.py
+++ b/hgext/fsmonitor/watchmanclient.py
@@ -82,9 +82,11 @@
         try:
             if self._watchmanclient is None:
                 self._firsttime = False
+                watchman_exe = self._ui.configpath('fsmonitor', 'watchman_exe')
                 self._watchmanclient = pywatchman.client(
                     timeout=self._timeout,
-                    useImmutableBser=True)
+                    useImmutableBser=True,
+                    watchman_exe=watchman_exe)
             return self._watchmanclient.query(*watchmanargs)
         except pywatchman.CommandError as ex:
             if 'unable to resolve root' in ex.msg:
diff --git a/hgext/fsmonitor/pywatchman/__init__.py b/hgext/fsmonitor/pywatchman/__init__.py
--- a/hgext/fsmonitor/pywatchman/__init__.py
+++ b/hgext/fsmonitor/pywatchman/__init__.py
@@ -317,7 +317,7 @@
     """ local unix domain socket transport """
     sock = None
 
-    def __init__(self, sockpath, timeout):
+    def __init__(self, sockpath, timeout, watchman_exe):
         self.sockpath = sockpath
         self.timeout = timeout
 
@@ -397,7 +397,7 @@
 class WindowsNamedPipeTransport(Transport):
     """ connect to a named pipe """
 
-    def __init__(self, sockpath, timeout):
+    def __init__(self, sockpath, timeout, watchman_exe):
         self.sockpath = sockpath
         self.timeout = int(math.ceil(timeout * 1000))
         self._iobuf = None
@@ -563,9 +563,10 @@
     proc = None
     closed = True
 
-    def __init__(self, sockpath, timeout):
+    def __init__(self, sockpath, timeout, watchman_exe):
         self.sockpath = sockpath
         self.timeout = timeout
+        self.watchman_exe = watchman_exe
 
     def close(self):
         if self.proc:
@@ -579,7 +580,7 @@
         if self.proc:
             return self.proc
         args = [
-            'watchman',
+            self.watchman_exe,
             '--sockname={0}'.format(self.sockpath),
             '--logfile=/BOGUS',
             '--statefile=/BOGUS',
@@ -756,17 +757,20 @@
     unilateral = ['log', 'subscription']
     tport = None
     useImmutableBser = None
+    watchman_exe = None
 
     def __init__(self,
                  sockpath=None,
                  timeout=1.0,
                  transport=None,
                  sendEncoding=None,
                  recvEncoding=None,
-                 useImmutableBser=False):
+                 useImmutableBser=False,
+                 watchman_exe=None):
         self.sockpath = sockpath
         self.timeout = timeout
         self.useImmutableBser = useImmutableBser
+        self.watchman_exe = watchman_exe
 
         if inspect.isclass(transport) and issubclass(transport, Transport):
             self.transport = transport
@@ -817,7 +821,7 @@
         if path:
             return path
 
-        cmd = ['watchman', '--output-encoding=bser', 'get-sockname']
+        cmd = [self.watchman_exe, '--output-encoding=bser', 'get-sockname']
         try:
             args = dict(stdout=subprocess.PIPE,
                         stderr=subprocess.PIPE,
@@ -858,7 +862,7 @@
         if self.sockpath is None:
             self.sockpath = self._resolvesockname()
 
-        self.tport = self.transport(self.sockpath, self.timeout)
+        self.tport = self.transport(self.sockpath, self.timeout, self.watchman_exe)
         self.sendConn = self.sendCodec(self.tport)
         self.recvConn = self.recvCodec(self.tport)
 
diff --git a/hgext/fsmonitor/__init__.py b/hgext/fsmonitor/__init__.py
--- a/hgext/fsmonitor/__init__.py
+++ b/hgext/fsmonitor/__init__.py
@@ -164,6 +164,9 @@
 configitem('fsmonitor', 'enable_on_non_interactive',
     default=True,
 )
+configitem('fsmonitor', 'watchman_exe',
+    default='watchman',
+)
 configitem('fsmonitor', 'verbose',
     default=True,
 )



To: lothiraldan, #hg-reviewers
Cc: indygreg, mjpieters, mercurial-devel