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# make directory and change working directory to it
function mcd {
if [ $# -ne 1 ]; then
echo "Usage: mcd <directory-name>"
return
fi
mkdir $1
cd $1
}
# Always use correct program to extract files
function extract {
if [ -z "$1" ]; then
# display usage if no parameters given
echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
else
if [ -f $1 ] ; then
# NAME=${1%.*}
# mkdir $NAME && cd $NAME
case $1 in
*.tar.bz2) tar xvjf ./$1 ;;
*.tar.gz) tar xvzf ./$1 ;;
*.tar.xz) tar xvJf ./$1 ;;
*.lzma) unlzma ./$1 ;;
*.bz2) bunzip2 ./$1 ;;
*.rar) unrar x -ad ./$1 ;;
*.gz) gunzip ./$1 ;;
*.tar) tar xvf ./$1 ;;
*.tbz2) tar xvjf ./$1 ;;
*.tgz) tar xvzf ./$1 ;;
*.zip) unzip ./$1 ;;
*.Z) uncompress ./$1 ;;
*.7z) 7z x ./$1 ;;
*.xz) unxz ./$1 ;;
*.exe) cabextract ./$1 ;;
*) echo "extract: '$1' - unknown archive method" ;;
esac
else
echo "$1 - file does not exist"
fi
fi
}
# Git functions
function yank {
if [ $# -ne 1 ]; then
echo "Usage: yank <username>/<repo>"
return
fi
git clone https://aarohmankad@github.com/$1.git
}
# Get weather
function weather {
if [ $# -ne 1 ]; then
echo "Usage: weather <location | zipcode | query>"
return
fi
curl http://wttr.in/$1
}
# easy encryption
function encrypt {
if [ $# -ne 1 ]; then
echo "Usage: encrypt <e | d> <input-file> <output-file>"
return
fi
if [ "$1" == "e" ]; then
echo "Encrypting $1..."
openssl enc -aes-256-cbc -salt -a -in $1 -out $2 || { echo "File not found"; return 1; }
echo "Successfully Encrypted"
elif [ "$1" == "d" ]; then
echo "Decrypting $1..."
openssl enc -aes-256-cbc -d -a -in $1 -out $2 || { echo "File not found"; return 1; }
echo "Successfully Decrypted"
fi
}
function csv {
if [ $# -ne 1 ]; then
echo "Usage: csv <filename>"
return
fi
less $1 | sed -e 's/,,/, ,/g' | column -s, -t | less -#5 -N -S
}
# Create react native components
function rn-comp {
if [ $# -ne 1 ]; then
echo "Usage: rn-comp <component-name>"
return
fi
# Create basic files
mkdir ./app/components/$1
> ./app/components/$1/index.js
> ./app/components/$1/$1.js
> ./app/components/$1/styles.js;
# Add boilerplate
echo "import $1 from \"./$1\";
import styles from \"./styles\";
export { $1, styles };" > ./app/components/$1/index.js;
echo "import EStyleSheet from \"react-native-extended-stylesheet\";
export default EStyleSheet.create({});" > ./app/components/$1/styles.js
echo "import React from \"react\";
import propTypes from \"prop-types\";
import { View, Text } from \"react-native\";
import styles from \"./styles\";
const $1 = () => (
<View>
<Text>$1 Component</Text>
</View>
);
$1.propTypes = {};
export default $1;" > ./app/components/$1/$1.js
}
# Boost audio of video file by x dB, can be negative
function boost {
if [ $# -ne 3 ]; then
echo "Usage: boost <inputfile> <outputfile> <boostvalue>"
return
fi
ffmpeg -i $1 -vcodec copy -af "volume=$3dB" $2
}
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