From 8d00950572a896b70cad20a6255b6a06d705e08a Mon Sep 17 00:00:00 2001
From: Lukas Schauer <lukas@schauer.so>
Date: Sat, 12 Dec 2015 02:09:08 +0100
Subject: [PATCH] don't assume we are in the same directory as the script

---
 letsencrypt.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/letsencrypt.sh b/letsencrypt.sh
index 46014a3..2e080d3 100755
--- a/letsencrypt.sh
+++ b/letsencrypt.sh
@@ -443,7 +443,7 @@ command_help() {
   echo
   (
   echo "Commands:"
-  grep -e '# Usage:' -e '# Description:' -e '^command_.*()\s*{' letsencrypt.sh | while read -r usage; read -r description; read -r command; do
+  grep -e '# Usage:' -e '# Description:' -e '^command_.*()\s*{' "${0}" | while read -r usage; read -r description; read -r command; do
     if [[ ! "${usage}" =~ Usage ]]; then
       echo "Error generating help text."
       exit 1
@@ -458,7 +458,7 @@ command_help() {
   done
   echo "---"
   echo "Parameters:"
-  grep -E -e '^\s*# PARAM_Usage:' -e '^\s*# PARAM_Description:' letsencrypt.sh | while read -r usage; read -r description; do
+  grep -E -e '^\s*# PARAM_Usage:' -e '^\s*# PARAM_Description:' "${0}" | while read -r usage; read -r description; do
     if [[ ! "${usage}" =~ Usage ]]; then
       echo "Error generating help text."
       exit 1