useful zsh commands/aliases

commands.zsh

# get current git statistics
gitstats() {
	git log --shortstat --author="$(git config user.name)" | grep -E "fil(e|es) changed" | awk '{files+=$1; inserted+=$4; deleted+=$6; delta+=$4-$6; ratio=deleted/inserted} END {printf "Commit stats:\n- Files changed (total)..  %s\n- Lines added (total)....  %s\n- Lines deleted (total)..  %s\n- Total lines (delta)....  %s\n- Add./Del. ratio (1:n)..  1 : %s\n", files, inserted, deleted, delta, ratio }' -
}

# link homebrew items that aren't in path
function blink() {
  local targetdir
  targetdir=($(brew --cellar $1)/*/bin) || return
  local linksdir=$(brew --repo)/bin
  
  for ex in "$targetdir"/*(^/)
  do
      local exname=${ex##*/}
      if builtin which "$exname" &>/dev/null
      then
          echo "  $exname already available in the path - skipped"
      else
          ln -s "$ex" "$linksdir/" && echo "$exname linked from $linksdir"
      fi
  done
}

# get path
alias path='echo -e ${PATH//:/\\n}'

# youtube DL mp3
alias ytmp3="yt-dlp -f bestaudio --extract-audio --audio-format mp3 -o '%(title)s.%(ext)s'"

# youtube DL mp4
alias ytdl="yt-dlp -f best --format mp4 -o '%(title)s.%(ext)s'"

# arc browser without json override
alias arc="open -a Arc.app --args --disable-blink-features=PrettyPrintJSONDocument"

# youtube DL cover art
alias ytcov="ytmp3 --add-metadata --ppa \"ThumbnailsConvertor+ffmpeg_o:-c:v png -vf crop='ih'\" --embed-thumbnail --postprocessor-args \"-id3v2_version 3\" -o \"%(uploader)s/%(title)s.%(ext)s\""