remove some print statements

python/install_py_bindings.sh

@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-export DCC_RS_TARGET=release
-
-cargo build -p deltachat_ffi --${DCC_RS_TARGET}
-rm -rf build/ src/deltachat/*.so
-DCC_RS_DEV=`pwd`/.. pip install -e .

python/install_python_bindings.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+"""
+ setup a python binding development in-place install with cargo debug symbols.
+"""
+
+import os
+import subprocess
+
+if __name__ == "__main__":
+    os.environ["DCC_RS_TARGET"] = target = "release"
+
+    toml = os.path.join(os.getcwd(), "..", "Cargo.toml")
+    assert os.path.exists(toml)
+    with open(toml) as f:
+        s = orig = f.read()
+    s += "\n"
+    s += "[profile.release]\n"
+    s += "debug = true\n"
+    with open(toml, "w") as f:
+        f.write(s)
+    print("temporarily modifying Cargo.toml to provide release build with debug symbols ")
+    try:
+        subprocess.check_call([
+            "cargo", "build", "-p", "deltachat_ffi", "--" + target
+        ])
+    finally:
+        with open(toml, "w") as f:
+            f.write(orig)
+        print("\nreseted Cargo.toml to previous original state")
+
+    subprocess.check_call("rm -rf build/ src/deltachat/*.so" , shell=True)
+
+    subprocess.check_call([
+        "pip", "install", "-e", "."
+    ])

python/src/deltachat/_build.py

@@ -25,6 +25,7 @@ def ffibuilder():
         else:
             raise NotImplementedError("Compilation not supported yet on Windows, can you help?")
         objs = [os.path.join(projdir, 'target', target, 'libdeltachat.a')]
+        assert os.path.exists(objs[0]), objs
         incs = [os.path.join(projdir, 'deltachat-ffi')]
     else:
         libs = ['deltachat']

python/src/deltachat/account.py

@@ -36,14 +36,17 @@ class Account(object):
             lib.dc_context_new(lib.py_dc_callback, ffi.NULL, ffi.NULL),
             _destroy_dc_context,
         )
-        self._threads = IOThreads(self._dc_context)
+        if eventlogging:
+            self._evlogger = EventLogger(self._dc_context, logid)
+            deltachat.set_context_callback(self._dc_context, self._process_event)
+            self._threads = IOThreads(self._dc_context, self._evlogger._log_event)
+        else:
+            self._threads = IOThreads(self._dc_context)
+
         if hasattr(db_path, "encode"):
             db_path = db_path.encode("utf8")
         if not lib.dc_open(self._dc_context, db_path, ffi.NULL):
             raise ValueError("Could not dc_open: {}".format(db_path))
-        if eventlogging:
-            self._evlogger = EventLogger(self._dc_context, logid)
-            deltachat.set_context_callback(self._dc_context, self._process_event)
         self._configkeys = self.get_config("sys.config_keys").split()
         self._imex_completed = threading.Event()
 
@@ -340,7 +343,7 @@ class Account(object):
 
     def shutdown(self, wait=True):
         """ stop threads and close and remove underlying dc_context and callbacks. """
-        if hasattr(self, "_dc_context"):
+        if hasattr(self, "_dc_context") and hasattr(self, "_threads"):
             self.stop_threads(wait=False)  # to interrupt idle and tell python threads to stop
             lib.dc_close(self._dc_context)
             self.stop_threads(wait=wait)  # to wait for threads
@@ -362,10 +365,11 @@ class Account(object):
 
 
 class IOThreads:
-    def __init__(self, dc_context):
+    def __init__(self, dc_context, log_event=lambda *args: None):
         self._dc_context = dc_context
         self._thread_quitflag = False
         self._name2thread = {}
+        self._log_event = log_event
 
     def is_started(self):
         return len(self._name2thread) > 0
@@ -391,17 +395,19 @@ class IOThreads:
                 thread.join()
 
     def imap_thread_run(self):
+        self._log_event("py-bindings-info", 0, "IMAP THREAD START")
         while not self._thread_quitflag:
             lib.dc_perform_imap_jobs(self._dc_context)
             lib.dc_perform_imap_fetch(self._dc_context)
             lib.dc_perform_imap_idle(self._dc_context)
-        print("IMAP_THREAD finished")
+        self._log_event("py-bindings-info", 0, "IMAP THREAD FINISHED")
 
     def smtp_thread_run(self):
+        self._log_event("py-bindings-info", 0, "SMTP THREAD START")
         while not self._thread_quitflag:
             lib.dc_perform_smtp_jobs(self._dc_context)
             lib.dc_perform_smtp_idle(self._dc_context)
-        print("SMTP_THREAD finished")
+        self._log_event("py-bindings-info", 0, "SMTP THREAD FINISHED")
 
 
 class EventLogger:

python/tests/test_lowlevel.py

@@ -31,7 +31,7 @@ def test_dc_close_events():
             if info_string in data2:
                 return
             else:
-                print("skipping info event", data2)
+                print("skipping event", *ev)
 
     find("disconnecting INBOX-watch")
     find("disconnecting sentbox-thread")