brew_inventory

#!/usr/bin/env bash
if [ $# -eq 1 ]; then
    file=$1
else
    file=brew_inventory.md
fi

which -s jq

if [ $? -ne 0 ]; then
    echo "Installing jq..."
    (brew install jq)
fi

cat << EOF >$file
# Brew Inventory

Inventory created at: $(date)

## Brews

EOF

echo "Getting brews..."
brew info --json=v1 $(brew list --formula -1) | jq -r '.[] | select(.installed[0].installed_as_dependency == false) | "- [x] " + .name + ": " + .desc?'  >> $file

cat << EOF >>$file

## Casks

EOF

echo "Collecting casks..."
for c in $(brew list --cask -1); do
    echo -n "- [x] $c: " >> $file
    info=$(brew cask info --json=v1 $c 2>/dev/null)
    if [ $? -ne 0 ]; then
        echo "(failed to read homepage information)" >>$file
    else
        echo $info | jq -r '.[].homepage' 2>/dev/null >>$file
    fi
done

cat << EOF >>$file

## Installed taps

EOF

echo "Enumerating taps..."
brew tap 2&>1 >/dev/null
for t in $(brew tap 2>/dev/null); do
    case $t in
    "homebrew/binary" | "homebrew/devel-only" |  "homebrew/games" | "homebrew/science" |  "homebrew/versions" | "homebrew/x11")
        echo "Ignoring deprecated tap $t";;
    *)
        echo "- [x] $t" >> $file
    esac
done
echo "Done!"