1 files changed, 72 insertions, 0 deletions
diff --git a/tools/checkpatch.sh b/tools/checkpatch.sh
new file mode 100755
index 0000000..5cf3a6f
--- /dev/null
+++ b/tools/checkpatch.sh
@@ -0,0 +1,72 @@
+#!/usr/bin/env bash
+#
+# CHIRP coding standards compliance script
+#
+# To add a test to this file, create a new check_foo() function
+# and then add it to the list of TESTS= below
+#
+
+TESTS="check_long_lines check_bug_number check_commit_message_line_length"
+
+function check_long_lines() {
+    local rev="$1"
+    local files="$2"
+
+    # For now, ignore this check on chirp/
+    files=$(echo $files | sed -r 's#\bchirp[^ ]*\b##')
+
+    if [ -z "$files" ]; then
+        return
+    fi
+
+    pep8 --select=E501 $files || \
+        error "Please use <80 columns in source files"
+}
+
+function check_bug_number() {
+    local rev="$1"
+    hg log -vr $rev | grep -qE '#[0-9]+' || \
+        error "A bug number is required like #123"
+}
+
+function _less_than_80() {
+    while true; do
+        read line
+        if [ -z "$line" ]; then
+            break
+        elif [ $(echo -n "$line" | wc -c) -ge 80 ]; then
+            return 1
+        fi
+    done
+}
+
+function check_commit_message_line_length() {
+    local rev="$1"
+    hg log -vr $rev | (_less_than_80) || \
+        error "Please keep commit message lines to <80 columns"
+}
+
+# --- END OF TEST FUNCTIONS ---
+
+function error() {
+    echo FAIL: $*
+    ERROR=1
+}
+
+function get_touched_files() {
+    local rev="$1"
+    hg status -n --change $rev | grep '\.py$'
+}
+
+rev=${1:-tip}
+files=$(get_touched_files $rev)
+
+for testname in $TESTS; do
+    eval "$testname $rev \"$files\""
+done
+
+if [ -z "$ERROR" ]; then
+    echo "Patch '${rev}' is OK"
+else
+    exit 1
+fi