Run shape-example-generation under LuaCov

This is ugly, but at least it works. Hopefully...

Signed-off-by: Uli Schlachter <uli.schlachter@informatik.uni-oldenburg.de>

.luacov

@@ -2,7 +2,8 @@
 
 -- This variable is set externally
 local build = os.getenv("BUILD_DIRECTORY") or error("$BUILD_DIRECTORY not set")
-local lib_dir = build .. "lib/"
+local lib_dir = os.getenv("AWESOME_LIB_DIR") or build .. "lib/"
+local source = os.getenv("SOURCE_DIRECTORY")
 
 local function escape_pattern(str)
     return string.gsub(str, "%W", "%%%1")
@@ -17,12 +18,16 @@ return {
         -- For things already having the correct path
         -- (happens with integration tests)
         "^lib/",
+
+        -- For the shape-API auto-generated images
+        source and escape_pattern(source .. "lib/"),
     },
 
     -- configuration for luacov-coveralls reporter
     coveralls = {
         pathcorrect = {
             { escape_pattern(lib_dir), "lib/"},
+            source and { escape_pattern(source .. "lib/"), "lib/" },
         },
     },
 }

.travis.yml

@@ -96,4 +96,4 @@ after_success:
   # Push updated API docs for relevant branches, e.g. non-PRs builds on master.
   - if [ "$BUILD_APIDOC" = "true" ]; then build-utils/travis-apidoc.sh; fi
   # Push code coverage information
-  - if [ "$DO_COVERAGE" = "true" ]; then BUILD_DIRECTORY="$(pwd)/$(readlink build)/" luacov-coveralls --verbose --merge; fi
+  - if [ "$DO_COVERAGE" = "true" ]; then BUILD_DIRECTORY="$(pwd)/$(readlink build)/" SOURCE_DIRECTORY="$(pwd)/" luacov-coveralls --verbose --merge; fi

docs/generate_examples.cmake

@@ -5,6 +5,9 @@ set(ENV{LUA_PATH} "${SOURCE_DIR}/lib/?;${SOURCE_DIR}/lib/?.lua;${LUA_PATH_}")
 
 file(MAKE_DIRECTORY "${BUILD_DIR}/doc/images")
 
+set(ENV{BUILD_DIRECTORY} "${BUILD_DIR}/")
+set(ENV{AWESOME_LIB_DIR} "${SOURCE_DIR}/lib/")
+
 #
 # Shape API
 #
@@ -17,8 +20,7 @@ foreach (SHAPE_NAME "circle" "arrow" "rounded_rect" "hexagon" "infobubble"
 
     # Generate some SVG for the documentation and load the examples for the doc
     execute_process(
-        COMMAND lua ${SOURCE_DIR}/tests/shape/test-shape.lua ${SHAPE_FILE} ${SHAPE_SVG}
+        COMMAND lua ${SOURCE_DIR}/tests/shape/test-shape.lua ${SHAPE_FILE} ${SHAPE_SVG} ${SOURCE_DIR}/.luacov
-        OUTPUT_VARIABLE SHAPE_OUTPUT
         ERROR_VARIABLE  SHAPE_ERROR
     )
 
@@ -45,3 +47,5 @@ foreach (SHAPE_NAME "circle" "arrow" "rounded_rect" "hexagon" "infobubble"
     set(SHAPE_${SHAPE_NAME}_EXAMPLE ${SHAPE_COMMENTED})
 
 endforeach()
+
+# vim: filetype=cmake:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80:foldmethod=marker

tests/shape/test-shape.lua

@@ -3,7 +3,12 @@
 -- it also "prove" that the code examples are all working
 local cairo = require( "lgi"         ).cairo
 local shape = require( "gears.shape" )
-local filepath, svgpath = ...
+local filepath, svgpath, luacovpath = ...
+
+-- If luacov is available, use it. Else, do nothing.
+pcall(function()
+    require("luacov.runner")(luacovpath)
+end)
 
 local function get_surface(p)
     local img = cairo.SvgSurface.create(p, 288, 76)
@@ -29,3 +34,5 @@ local cr = get_surface(svgpath)
 cr:translate(3,3)
 
 loadfile(filepath)(shape, cr, show)
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80