[totem] plugins: Add pylint to `make check` for all Python plugins

[Philip Withnall <pwithnall src gnome org>]

commit 72b30cdba63ddf722e74920f34341f6ae3db7a8f
Author: Philip Withnall <philip tecnocode co uk>
Date:   Sun Mar 27 09:48:16 2011 +0100

    plugins: Add pylint to `make check` for all Python plugins
    
    Helps: bgo#645739

 src/plugins/Makefile.plugins |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/Makefile.plugins b/src/plugins/Makefile.plugins
index 6b7ab07..c121c58 100644
--- a/src/plugins/Makefile.plugins
+++ b/src/plugins/Makefile.plugins
@@ -26,3 +26,22 @@ plugin_ldflags = \
 
 plugin_libadd = \
 	$(top_builddir)/src/libtotem.la
+
+# Checking rules for Python plugins
+# Execute pylint on all the requisite files individually, returning non-zero
+# iff any of the calls to pylint returned non-zero.
+check-pylint: $(plugin_PYTHON)
+	@exitstatus=0; \
+	for py in $^; do \
+		pylint -i y $$py; \
+		\
+		newexitstatus=$$?; \
+		if [ $$exitstatus == 0 ]; then \
+			exitstatus=$$newexitstatus; \
+		fi; \
+	done; \
+	exit $$exitstatus
+
+check: check-pylint
+
+.PHONY: check-pylint