travis: added doxygen check script to travis config

.travis.yml

@@ -32,6 +32,7 @@ install:
             binutils-avr \
             avr-libc \
             cppcheck \
+            doxygen
     - git config --global user.email "travis@example.com"
     - git config --global user.name "Travis CI"
 
@@ -46,6 +47,8 @@ script:
     - ./dist/tools/licenses/check.sh master --diff-filter=MR --error-exitcode=0 || exit
     - ./dist/tools/licenses/check.sh master --diff-filter=AC || exit
 
+    - ./dist/tools/doccheck/check.sh master || exit
+
     - ./dist/tools/externc/check.sh master || exit
 
 # TODO:

dist/tools/doccheck/check.sh

 #!/bin/sh
 
-TMP1=$(mktemp)
-TMP2=$(mktemp)
+# Copyright 2014 Oliver Hahm <oliver.hahm@inria.fr>
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+
+TMP_ERR=$(mktemp)
+TMP_WARN=$(mktemp)
+TMP_DOC=$(mktemp)
+ERR_DIFFFILTER="--diff-filter=AC"
+WARN_DIFFFILTER="--diff-filter=MR"
 
 # If no branch but an option is given, unset BRANCH.
 # Otherwise, consume this parameter.
 BRANCH="${1}"
 if echo "${BRANCH}" | grep -q '^-'; then
-    BRANCH=""
+    if [ $(git rev-parse --abbrev-ref HEAD) != "master" ]; then
+        BRANCH="master"
+    else
+        BRANCH=""
+    fi
 else
     if [ -n "${BRANCH}" ]; then
         shift 1
     fi
 fi
 
-# If the --diff-filter option is given, consume this parameter.
-# Set the default DIFFFILTER option otherwise.
-DIFFFILTER="${1}"
-if echo "${DIFFFILTER}" | grep -q '^--diff-filter='; then
-    shift 1
-else
-    DIFFFILTER="--diff-filter=ACMR"
-fi
 
 # select files to check
 if [ -z "${BRANCH}" ]; then
-    git ls-tree -r --full-tree --name-only HEAD | grep -E '\.([sSch]|cpp)$' | sort | uniq > ${TMP1}
+    git ls-tree -r --full-tree --name-only HEAD | grep -E '\.([sSch]|cpp)$' | sort | uniq > ${TMP_WARN}
 else
-    git diff ${DIFFFILTER} --name-only ${BRANCH} | grep -E '\.([sSchp]|cpp)$' | sort | uniq > ${TMP1}
+    git diff ${ERR_DIFFFILTER} --name-only $(git merge-base ${BRANCH} HEAD) | grep -E '\.([sSchp]|cpp)$' | sort | uniq > ${TMP_ERR}
+    git diff ${WARN_DIFFFILTER} --name-only $(git merge-base ${BRANCH} HEAD) | grep -E '\.([sSchp]|cpp)$' | sort | uniq > ${TMP_WARN}
 fi
 
-make doc 2>&1 | grep warning | grep -E '^\/' | sed "s#${PWD}\/\([^:]*\).*#\1#" | sort | uniq > ${TMP2}
+make doc 2>&1 | grep '^\/.*warning' | sed "s#${PWD}/\([^:]*\).*#\1#" | sort | uniq > ${TMP_DOC}
 
-WARNINGS=$(comm -1 -2 ${TMP1} ${TMP2})
+WARNINGS=$(comm -1 -2 ${TMP_WARN} ${TMP_DOC})
+ERRORS=$(comm -1 -2 ${TMP_ERR} ${TMP_DOC})
 
 rm ${TMP_ERR} ${TMP_WARN} ${TMP_DOC}
     
@@ -42,9 +49,10 @@ echo "WARNING: The following modified files generate doxygen warnings:"
 echo "${WARNINGS}"
 fi
 
-if [ -n "${WARNINGS}" ]
+if [ -n "${ERRORS}" ]
 then
-    echo "The following files generate doxygen warnings: ${WARNINGS}"
+    echo "ERROR: The following new files generate doxygen warnings:"
+    echo "${ERRORS}"
     exit 2
 else
     exit 0