[mycpp] Pretty print OrderedDict more nicely

[soil] Add jq to dev-minimal image.  Rebuilt it.

mycpp/collections_.py

@@ -168,9 +168,16 @@ def __repr__(self, _repr_running={}):
             return '...'
         _repr_running[call_key] = 1
         try:
-            if not self:
-                return '%s()' % (self.__class__.__name__,)
-            return '%s(%r)' % (self.__class__.__name__, self.items())
+            # Oil patch: use <> as a subtle indicator of OrderedDict
+            parts = ['<']
+            for i, key in enumerate(self):
+              if i != 0:
+                parts.append(', ')
+              parts.append('%r: ' % key)
+              parts.append('%r' % self[key])
+            parts.append('>')
+            return ''.join(parts)
+
         finally:
             del _repr_running[call_key]
 

soil/deps-apt.sh

@@ -40,6 +40,9 @@ dev-minimal() {
 
     # Note: osh-minimal task needs shells; not using spec-bin for now
     busybox-static mksh zsh
+
+    # for oil-spec task
+    jq
   )
 
   apt-get install -y "${packages[@]}"

test/spec.sh

@@ -904,7 +904,7 @@ hay() {
 }
 
 hay-isolation() {
-  sh-spec spec/hay-isolation.test.sh --osh-failures-allowed 10 \
+  sh-spec spec/hay-isolation.test.sh --osh-failures-allowed 0 \
     $OSH_LIST "$@"
 }