From 82df70eff06e7b44ee84283070d7f801f7fc1d92 Mon Sep 17 00:00:00 2001
From: Sam Chudnick <sam@chudnick.com>
Date: Sat, 6 Nov 2021 20:25:45 -0400
Subject: initial commit

---
 .local/bin/who-depends | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 .local/bin/who-depends

(limited to '.local/bin/who-depends')

diff --git a/.local/bin/who-depends b/.local/bin/who-depends
new file mode 100755
index 0000000..d1fb0c2
--- /dev/null
+++ b/.local/bin/who-depends
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Script that takes a package as an argument and returns installed packages
+# that are dependent on it
+
+[ $# -eq 1 ] || echo "usage: who-depends package"
+apt list --installed | tail -n+2 | cut -d '/' -f 1 > /tmp/whodepends
+pkg="$1"
+deps_all=$(apt-cache rdepends $pkg | tail -n+3 | sed "s/^\s*//")
+for dep in $deps_all
+do
+		grep -lq "$dep" /tmp/whodepends && echo "$dep"
+done
-- 
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