ambevar-dotfiles/.local/bin/pkglister

#!/bin/sh

## Create lists of system- and TeX Live packages.

## Variables
PKG_ROOT="$HOME/.package-lists"
mkdir -p "$PKG_ROOT"

## Arch Linux
if command -v pacman >/dev/null 2>&1; then
	pacman -Qneq | LC_ALL=C sort >"$PKG_ROOT/arch-official"
	pacman -Qmeq | LC_ALL=C sort >"$PKG_ROOT/arch-aur"
fi

## TeXlive
if ! command -v guix >/dev/null 2>&1; then
	if command -v tlmgr >/dev/null 2>&1; then
		tlctl l >"$PKG_ROOT/texlive"
	fi
fi

## Guix
if command -v guix >/dev/null 2>&1; then
	cat<<EOF>"$PKG_ROOT/guix"
(specifications->manifest
 '(
EOF
	guix package -I | awk '{printf("\"%s", $1); if($3!="out") {printf("%s", ":" $3)}; print "\""}' | LC_ALL=C sort >>"$PKG_ROOT/guix"
	echo "))" >>"$PKG_ROOT/guix"
fi