Configuration override of settings for context

Every configuration parameter can be overwritten for the
current context by setting the parameter:

context.<name>.rc.<parameter> = <value>

in the config file. This allows for example to set a custom
report for each context.

ChangeLog

@@ -81,6 +81,9 @@
            Thanks to Sebastian Uharek
 - #2208    Feature: added coloring of dates with scheduled tasks to calendar
            Thanks to Sebastian Uharek
+-          Feature: Configuration options can be overwritten for current
+           context
+           Thanks to Sebastian Uharek
 
 ------ current release ---------------------------
 

doc/man/task.1.in

@@ -1321,6 +1321,11 @@ the user intention here, and instead, the user is expected to set the
 Note how read and write contexts differ for context "family", while for context
 "home" they stay the same.
 
+In addition, every configuration parameter can be overridden for the current 
+context, by specifying context.<name>.rc.<parameter>. For example, if the default
+command for the family context should be displaying the family_report:
+
+    $ task config context.family.rc.default.command family_report
 
 .SH COMMAND ABBREVIATION
 All Taskwarrior commands may be abbreviated as long as a unique prefix is used,

doc/man/taskrc.5.in

@@ -1481,9 +1481,15 @@ Stores the value of the currently active context.
 .RE
 
 .TP
-.B context.<name>=<filter>
+.B context.<name>.<type>=<filter>
 .RS
-Stores the definition of the context with the name <name>.
+Stores the definition of the context for type <type> with the name <name>. The
+type can either be read, write or rc. For details of the read and write types,
+please see the task(1) man page. The rc type allows to override any configuration
+parameter for the current context, e.g. if the default command for the context
+home should be changed to home_report, the following statement could be added:
+
+context.home.rc.default.command=home_report
 .RE
 
 .SS SYNC

src/libshared

@@ -1 +1 @@
-Subproject commit 591fa58f9c684e22a3a55dbf71bdd00c25ceb28d
+Subproject commit fb7e7dcffd397d214f2e71f3ff5de27ac907774f