Enable use of categories for packages

bs.sh

@@ -130,6 +130,43 @@ usercheck() {
 			--yesno "The user \`$name\` already exists on this system. LARBS can install for a user already existing.\\n\\nLARBS will change $name's password to the one you just gave." 14 70
 }
 
+selectcategories() {
+	([ -f "$progsfile" ] && cp "$progsfile" /tmp/progs.csv) ||
+		curl -Ls "$progsfile" | sed '/^#/d' >/tmp/progs.csv
+	selectedcats=$(whiptail --title "Select package categories" --separate-output \
+		--checklist "Categories" 20 100 12 \
+		"amd" "AMD specific packages" ON \
+		"anki" "Anki" ON \
+		"backup" "Packages for backing the system up (borg)" ON \
+		"crypto" "Cryptocurrencies" ON \
+		"cysec" "Packages i use for my work in Cybersecurity" ON \
+		"dumb" "silly things I like to have" ON \
+		"editing" "Audio/video editing" ON \
+		"electronics" "Packages used for electronics and FPGA work" ON \
+		"fonts" "Fonts" ON \
+		"go" "Packages for work with golang" ON \
+		"gui" "Packages needed for my GUI and dotfiles to work" ON \
+		"haskell" "Haskell and things needed for it" ON \
+		"latex" "LaTeX" ON \
+		"lisp" "All sorts of Lisps" ON \
+		"lowlev" "Packages for programming in low-level languages (C,C++,Rust,etc)" ON \
+		"mail" "Mail client and related programs" ON \
+		"matrix" "Matrix clients" ON \
+		"ml" "Machine learning" ON \
+		"office" "Office packages" ON \
+		"passwords" "Password manager and related" ON \
+		"python" "Packages for python programming" ON \
+		"retro" "Retrocomputing" ON \
+		"rss" "RSS" ON \
+		"stats" "Statistics (R)" ON \
+		"system" "Packages I expect on my system" ON \
+		"tcl" "Tcl/Tk and related" ON \
+		"torrent" "Torrent clients" ON \
+		"virtual" "Virtual machine packages" ON \
+		"webdev" "Web-development" ON \
+		"www" "Browsers" ON 3>&1 1>&2 2>&3 3>&1) || exit 1
+}
+
 preinstallmsg() {
 	whiptail --title "Let's get this party started!" --yes-button "Let's go!" \
 		--no-button "No, nevermind!" \
@@ -193,15 +230,31 @@ manualinstall() {
 }
 
 maininstallations() {
-	([ -f "$progsfile" ] && cp "$progsfile" /tmp/progs.csv) ||
-		curl -Ls "$progsfile" | sed '/^#/d' >/tmp/progs.csv
-	total=$(wc -l </tmp/progs.csv)
 	aurinstalled=$(pacman -Qqm)
 	# Field 1: install-type, Field 2: program, Field 3: comment
 	# Install pacman packages:
 	pacman --noconfirm -Rnd vim # Remove vim as it will conflict with gvim
-	awk -F "," '$1 ~ /^$/ { print $2 }'  </tmp/progs.csv | xargs pacman --noconfirm --needed -S
-	awk -F "," '$1 ~ /^A$/ { print $2 }' </tmp/progs.csv | xargs sudo -u "$name" "$aurhelper" --noconfirm --needed -S
+	awk -F',' -v tags="${selectedcats}" '
+	BEGIN {
+	    # Convert selectedcats string to an array in awk
+	    n = split(tags, sel_cats, " ");
+	    for (i = 1; i <= n; i++) {
+	        selected[sel_cats[i]] = 1;
+	    }
+	}
+	{
+	    # Assuming tags are in the 3rd column
+	    split($3, tag_list, "-");
+	    for (i in tag_list) {
+	        if (tag_list[i] in selected) {
+	            print $0;
+	            next;
+	        }
+	    }
+	}' /tmp/progs.csv >/tmp/filtered-progs.csv
+
+	awk -F "," '$1 ~ /^$/ { print $2 }'  </tmp/filtered-progs.csv | xargs pacman --noconfirm --needed -S
+	awk -F "," '$1 ~ /^A$/ { print $2 }' </tmp/filtered-progs.csv | xargs sudo -u "$name" "$aurhelper" --noconfirm --needed -S
 }
 
 finalize() {
@@ -226,6 +279,9 @@ getuserandpass || error "User exited."
 # Give warning if user already exists.
 usercheck || error "User exited."
 
+# Select package categories to install
+selectcategories || error "User exited."
+
 # Last chance for user to back out before install.
 preinstallmsg || error "User exited."