From 1f63e97472bd11fb71f202fc3ce3632f87b0c81f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gregor=20B=C3=BCckendorf?= <gregor.bueckendorf@cbc.de>
Date: Fri, 17 May 2019 23:57:17 +0200
Subject: [PATCH] fuck.bashrc: Added usage message to failure state

---
 .bashrc.d/fuck.sh | 3 +++
 .github/README.md | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.bashrc.d/fuck.sh b/.bashrc.d/fuck.sh
index 57dcead..14082a0 100644
--- a/.bashrc.d/fuck.sh
+++ b/.bashrc.d/fuck.sh
@@ -3,6 +3,9 @@ function fuck {
   local nth_last=${1:-1}
   if [[ "$nth_last" =~ ^[0-9]+$ ]]; then
     sudo $(fc -ln -$nth_last -$nth_last)
+  else
+    echo "Usage: fuck [offset]"
+    return 1
   fi
 }
 
diff --git a/.github/README.md b/.github/README.md
index 836ccf1..3986348 100644
--- a/.github/README.md
+++ b/.github/README.md
@@ -26,7 +26,7 @@ git --work-tree=$HOME --git-dir=$HOME/.dotgit checkout master
   - Status area horizonzal spacing
   - Vitals
 
-# Missing Features (TODO)
+## Missing Features (TODO)
 - Vim relative line numbering
 - unset all variables
 - Initial Setup
@@ -38,3 +38,7 @@ git --work-tree=$HOME --git-dir=$HOME/.dotgit checkout master
   - environment templates? (git.env!)
 - fix the umask
 
+## Echos to be replaced by msg()
+- fuck error msg
+- initial setup
+