From dc06410720f6a6b4546d794b3f3532f07460d47c Mon Sep 17 00:00:00 2001
From: Chizi123 <build@jsrv.com>
Date: Tue, 20 Oct 2020 06:04:39 +0000
Subject: [PATCH] added more help for invalid usage

---
 main.sh |   54 ++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 44 insertions(+), 10 deletions(-)

diff --git a/main.sh b/main.sh
index f42697d..6f4f791 100755
--- a/main.sh
+++ b/main.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #A basic bash script to automate the building of arch packages
-# Usage: main.sh init|add|build_all [-f force]
+# Usage: main.sh init|check|add|remove|build_all
 
 source $(dirname "$(realpath $0)")/vars.sh
 
@@ -241,6 +241,30 @@
 	fi
 }
 
+#Check for packages moved to official repos or removed from the AUR
+function check {
+	rmlist=""
+	rmlist="$rmlist $(comm -12 <(pacman -Slq $REPONAME | sort) <(pacman -Slq core | sort) | tr '\n' ' ')"
+	rmlist="$rmlist $(comm -12 <(pacman -Slq $REPONAME | sort) <(pacman -Slq extra | sort) | tr '\n' ' ')"
+	rmlist="$rmlist $(comm -12 <(pacman -Slq $REPONAME | sort) <(pacman -Slq community | sort) | tr '\n' ' ')"
+	removed=()
+	TMPFILE=$(mktemp)
+	for i in $(find $BUILDDIR -mindepth 1 -maxdepth 1 -type d); do
+		check_pkg $TMPFILE "$(echo $i | rev | cut -d'/' -f1 | rev)" &
+	done
+	wait
+	echo "Merged into official repos: $rmlist"
+	echo "Not in AUR: $(cat $TMPFILE | tr '\n' ' ')"
+	rm -f $TMPFILE
+}
+
+function check_pkg {
+	if [[ -z "$(curl -sI "https://aur.archlinux.org/packages/$2" | head -n1 | grep 200)" ]]; then
+		echo "$2" >> $1
+	fi
+}
+
+
 #Check config and create build folders
 #Set variables before usage
 # Usage: init
@@ -307,18 +331,28 @@
 		build_all $([[ "$2" == "-f" ]] && echo "-f");;
 	"remove")
 		remove ${@:2};;
+	"check")
+		check;;
 	*)
-		printf "Invalid usage\nUsage: $0 init|add|build-all\n";;
+		echo -e "\033[0;31mInvalid usage\033[0m"
+		echo -e "Usage: $0 init|check|add|remove|build-all"
+		echo -e "\033[0;32minit\033[0m                        - initialise repository for use"
+		echo -e "\033[0;32mcheck\033[0m                       - check if packages have been moved into the official repositories or removed from the AUR"
+		echo -e "\033[0;32madd package ...\033[0m             - add a package to \$BUILDDIR and repository, also used to rebuild failed packages"
+		echo -e "\033[0;32mremove -a | package ...\033[0m     - remove package from \$BUILDDIR and repository, \"-a\" removes packages added to official repos"
+		echo -e "\033[0;32mbuild-all [-f]\033[0m              - build all packages in \$BUILDDIR, \"-f\" force builds whole repository"
 esac
 
 # Error reporting, send email only for build-all as assuming an batch job for that
-if [[ -f $REPODIR/.errors ]]; then
-	ERRORS=$(cat $REPODIR/.errors | tr '\n' ' ')
-	rm $REPODIR/.errors
-	echo "Errors in packages: $ERRORS"
-	if [[ "$EMAIL" != "" && "$1" == "build-all" ]]; then
-		send_email $ERRORS
+if [[ $1 == "build-all" || $1 == "add" ]]; then
+	if [[ -f $REPODIR/.errors ]]; then
+		ERRORS=$(cat $REPODIR/.errors | tr '\n' ' ')
+		rm $REPODIR/.errors
+		echo "Errors in packages: $ERRORS"
+		if [[ "$EMAIL" != "" && "$1" == "build-all" ]]; then
+			send_email $ERRORS
+		fi
+	else
+		echo "All packages built successfully"
 	fi
-else
-	echo "All packages built successfully"
 fi

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