make hooks a little smarter and forgiving

lib/penchant/version.rb

@@ -1,3 +1,3 @@
 module Penchant
-  VERSION = "0.2.19"
+  VERSION = "0.2.20"
 end

template/script/hooks/commit-msg

@@ -29,8 +29,12 @@ if [[ "${msg}" != *"[ci skip]"* ]]; then
     GIT_DIR=$OLD_GIT_DIR
   fi
 
-  bundle exec rake
-  R=$?
-  if [ $R -ne 0 ]; then exit $R; fi
+  if [ $(bundle exec rake -P | grep default | wc -l) -ne 0 ]; then
+    bundle exec rake
+    R=$?
+    if [ $R -ne 0 ]; then exit $R; fi
+  else
+    echo "[penchant] No default Rake task found! Add one if you want to run tests before committing."
+  fi
 fi
 

template/script/hooks/pre-commit

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ $(bundle exec rake -T preflight_check | wc -l) -eq 1 ]; then
+if [ $(bundle exec rake -P | grep preflight_check | wc -l) -ne 0 ]; then
   bundle exec rake preflight_check
   R=$?
   if [ $R -ne 0 ]; then exit $R; fi
@@ -11,3 +11,4 @@ penchant gemfile remote --deployment
 GIT_DIR=$OLD_GIT_DIR
 git add Gemfile*
 
+exit 0