lint.sh

   1 #!/bin/bash
   2 #
   3 # Usage:
   4 #   ./lint.sh [file.js]
   5 #
   6 # The zero-argument form lints everything.
   7
   8 jsc_opts='maxerr:10000,devel:true,browser:true'
   9 rhino_opts='maxerr=10000,devel=true,browser=true'
  10
  11 if [ $# -gt 1 ]; then
  12   echo "Usage: $0 [file.js]"
  13   exit 1
  14 fi
  15
  16 if [ $# -eq 0 ]; then
  17   files=$(ls dygraph*.js plugins/*.js | grep -v combined | grep -v dev.js)
  18 else
  19   files=$1
  20 fi
  21
  22 if [ -e /System/Library/Frameworks/JavaScriptCore.framework/Versions/A/Resources/jsc ]; then
  23   # use JSC (Safari/JavaScriptCore) to run JSHint -- much faster than Rhino.
  24   echo 'Running JSHint w/ JavaScriptCore (jsc)...'
  25   for file in $files; do
  26     ./jshint/env/jsc.sh $file $jsc_opts
  27   done
  28 else
  29   # fall back to Rhino.
  30   echo 'Running JSHint w/ Rhino...'
  31
  32   for FILE in $files; do
  33     LINT_RESULT=$(java -jar ./jsdoc-toolkit/java/classes/js.jar ./jshint/build/jshint-rhino.js $rhino_opts $FILE)
  34     ERRORS=$(echo ${LINT_RESULT} | egrep [^\s] -c)
  35     if [[ ${ERRORS} -ne 0 ]]; then
  36       echo "[jshint] Error(s) in ${FILE}:"
  37       printf "%s\n" "${LINT_RESULT}"
  38     else
  39       echo "[jshint] ${FILE} passed!"
  40     fi
  41   done
  42 fi