what_is_a_hotdog/test_train_split at master · dacb/what_is_a_hotdog · GitHub

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#!/bin/bash

if [ "$1" == "test" ]; then
	echo pruning test set
	cd test
	for dir in `ls -d *`
	do
		cd $dir
		echo $dir
		for file in `ls *`
		do
			number=`echo "$file" | awk -F'.' '{ print $1 }'`
			parse_fail=`file "$file" | grep -e RIFF -e gzip -e HTML | wc -l`
			if [ "$number" -ge "100" ]
			then
				\rm -rf "$file"
			elif [ "$parse_fail" -gt 0 ]
			then
				\rm -rf "$file"
			fi
		done
		cd ..
	done
elif [ "$1" == "train" ]; then
	echo pruning training set
	cd train
	for dir in `ls -d *`
	do
		cd $dir
		echo $dir
		for file in `ls *`
		do
			number=`echo "$file" | awk -F'.' '{ print $1 }'`
			parse_fail=`file "$file" | grep -e RIFF -e gzip -e HTML | wc -l`
			if [ "$number" -lt "100" ]
			then
				\rm -rf "$file"
			elif [ "$parse_fail" -gt 0 ]
			then
				\rm -rf "$file"
			fi
		done
		cd ..
	done
else
	echo "usage: $0 [test | train]"
fi