X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=lint.sh;h=ef4dacd7abc49ab407b534d0a0b99d0394967b6d;hb=197b2754b31117cf74d2ed0f54d1ef1a74c298f3;hp=890820d9147c397f3d8a9d517ed1317e49a2fe9f;hpb=758a629f806fa73483f730fb343013acd0ace078;p=dygraphs.git

diff --git a/lint.sh b/lint.sh
index 890820d..ef4dacd 100755
--- a/lint.sh
+++ b/lint.sh
@@ -1,14 +1,36 @@
 #!/bin/bash
-jsc_opts='maxerr:10000,devel:true,browser:true'
-rhino_opts='maxerr=10000,devel=true,browser=true'
+#
+# Usage:
+#   ./lint.sh [file.js]
+#
+# The zero-argument form lints everything.
 
-files=$(ls dygraph*.js | grep -v combined | grep -v dev.js);
+# See jshint/build/jshint-rhino.js for documentation on these parameters.
+# devel   defines logging globals (i.e. "console.log")
+# browser defines standard web browser globals (i.e. "document")
+# shadow  disables warnings on multiple var definitions in one scope (i.e. two
+#         loops with "var i")
+jsc_opts='maxerr:10000,devel:true,browser:true,shadow:true'
+rhino_opts='maxerr=10000,devel=true,browser=true,shadow=true'
+
+if [ $# -gt 1 ]; then
+  echo "Usage: $0 [file.js]"
+  exit 1
+fi
+
+RETURN_VALUE=0
+
+if [ $# -eq 0 ]; then
+  files=$(ls dygraph*.js plugins/*.js | grep -v combined | grep -v dev.js| grep -v externs)
+else
+  files=$1
+fi
 
 if [ -e /System/Library/Frameworks/JavaScriptCore.framework/Versions/A/Resources/jsc ]; then
   # use JSC (Safari/JavaScriptCore) to run JSHint -- much faster than Rhino.
   echo 'Running JSHint w/ JavaScriptCore (jsc)...'
   for file in $files; do
-    ./jshint/env/jsc.sh $file $jsc_opts
+    ./jshint/env/jsc.sh $file $jsc_opts || RETURN_VALUE=1
   done
 else
   # fall back to Rhino.
@@ -20,8 +42,11 @@ else
     if [[ ${ERRORS} -ne 0 ]]; then
       echo "[jshint] Error(s) in ${FILE}:"
       printf "%s\n" "${LINT_RESULT}"
+      RETURN_VALUE=1
     else
       echo "[jshint] ${FILE} passed!"
     fi
   done
 fi
+
+exit $RETURN_VALUE