1 files changed, 25 insertions, 0 deletions
diff --git a/check-any-installed b/check-any-installed
new file mode 100755
index 0000000..8329769
--- /dev/null
+++ b/check-any-installed
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -ue
+
+if test -r /etc/lsb-release; then
+	. /etc/lsb-release
+fi
+if test -r ~.dotfiles/.work/distrib-tweak; then
+	. ~.dotfiles/.work/distrib-tweak
+fi
+
+for pkg; do
+	if test "${DISTRIB_ID}" = Arch; then
+		if pacman -Qq -- "$pkg"; then
+			exit 0;
+		fi
+	elif test "${DISTRIB_ID}" = Ubuntu; then
+		if test "$pkg" = base || dpkg -s -- "$pkg"; then
+			exit 0;
+		fi
+	else
+		false
+	fi
+done </dev/null >/dev/null 2>/dev/null
+exit 1