aliases

#!/bin/bash

function purge {
  sync && echo 3 > /proc/sys/vm/drop_caches
}

function showpatch {
  cat $1 | colordiff | less -RS
}

function deletefiles {
  find . -type f -name "$1" -delete 
}


function getwav {
  youtube-dl -x --audio-format wav $1 
}

function npm-do { (PATH=$(npm bin):$PATH; eval $@;) }

grep='grep --color=auto --exclude-dir={.bzr,CVS,.git,.hg,.svn,node_modules,vendor,app_bundles} --exclude={*.orig,*.swp}'

prettyjson() {
  python -m json.tool | pygmentize -l json
}

tsarea() {
  gnome-screenshot -a
}

alias pbcopy='xclip -selection clipboard'
alias pbpaste='xclip -selection clipboard -o'
alias pbtesseract='sleep 2; gnome-screenshot -ac; xclip -selection clipboard -t image/png -o > /tmp/_pbcopy_tesseract.png ; sleep 1; tesseract /tmp/_pbcopy_tesseract.png /tmp/_pbcopy_tesseract.txt -l eng+por > /dev/null; sleep 2; cat /tmp/_pbcopy_tesseract.txt  | pbcopy'
alias dcu="docker-compose up"
alias dcr="docker-compose run"
alias dce="docker-compose exec"

loopsoundimage() {
  ffmpeg -loop 1 -i $1 -i $2 -c:v libx264 -tune stillimage -c:a aac -b:a 192k -pix_fmt yuv420p -shortest $3
}

convert_davinci() {
  CODEC_ORIGINAL="*.mp4"
  CODEC_DAVINCI=".mov"
  OUTPUT="output"
  PRESET_FFMPEG="-codec:v mpeg4 -q:v 0 -codec:a pcm_s16le"

  mkdir $DESTINO

  for f in $CODEC_ORIGINAL; do ffmpeg -i "$f" $PRESET_FFMPEG "$OUTPUT/${f%.mp4}$CODEC_DAVINCI"; done
}

identify_images() {
  find . -type f -name $1 | xargs identify | cut -d ' ' -f 1-3
}

svg_to_png() {
# Expected commands:
# svg_to_png ./coin-dollar.svg 20 20 ./coin-dollar.png

  INPUT_FILE=$1
  WIDTH=$2
  HEIGHT=$3
  OUTPUT=$4

  inkscape -w $WIDTH -h $HEIGHT $INPUT_FILE --export-filename $OUTPUT
}

function webm2gif() {
    ffmpeg -y -i "$1" -vf palettegen _tmp_palette.png
    ffmpeg -y -i "$1" -i _tmp_palette.png -filter_complex paletteuse -r 10  "${1%.webm}.gif"
    rm _tmp_palette.png
}