Plato history importer

plato-history-importer.sh

#!/bin/bash
TITLE="Project Name"
REPORT_DIR="reports/complexity"
FILES="lib test bin tasks gulpfile.js"

BACK=$1
JSHINTRC=$2
OFFSET=$3
STEPS=$4

COUNT=0
LEFT=$BACK

ORIG_HEAD_COMMIT=`git rev-parse ORIG_HEAD`

if [ -d "$REPORT_DIR" ]; then
    echo Remove the $REPORT_DIR directory first.
    exit
fi

if [ ! $BACK ]; then
    echo "Use: sh $0 <number of commits> <jshintrc> <offset> <steps>"
    exit
fi

if [ ! $JSHINTRC ]; then
    echo "Warning: No .jshintrc configured.">&2
fi

if [ ! $4 ]; then
    OFFSET=0
fi

if [ ! $STEPS ]; then
    STEPS=30
fi

while [ 0 -le $LEFT ]; do
    git checkout $ORIG_HEAD_COMMIT~$(($LEFT - $OFFSET - 1))

    CURRENT_COMMIT=`git rev-parse HEAD`

    if [ -f $JSHINTRC ]; then
        JSHINT_OPT="--jshint $JSHINTRC"
    fi

    COUNT=$(( $COUNT + 50 ))
    LEFT=$(( $BACK - $COUNT ))

    if [ "$LEFT" -lt "0" ]; then
        exit
    fi

    echo "Creating Plato report for commit $CURRENT_COMMIT ($COUNT/$BACK)"

    node_modules/plato/bin/plato \
    --dir "$REPORT_DIR" --recurse \
    --title "$TITLE" \
    --date "`git show -s --format=%ct`" \
    $JSHINT_OPT \
    $FILES
done