From 26b240729cc7792d5f808de9379b6d6c302f76f7 Mon Sep 17 00:00:00 2001
From: committer <committer93721@fmail.cx>
Date: Tue, 21 May 2024 07:00:10 -0500
Subject: [PATCH] + nifty scripts

used for tux setup. might come in handy here as well.
---
 scripts/990_comment_add_remove.sh | 37 +++++++++++++++++++++++++++++++
 scripts/990_key_value_modifier.sh | 28 +++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 scripts/990_comment_add_remove.sh
 create mode 100644 scripts/990_key_value_modifier.sh

diff --git a/scripts/990_comment_add_remove.sh b/scripts/990_comment_add_remove.sh
new file mode 100644
index 0000000..0b7afee
--- /dev/null
+++ b/scripts/990_comment_add_remove.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/bash
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+# what:        remove a comment from a single line, in a config file
+# author:      klevstul
+# started:     mar 2021
+#
+# requires:    n/a
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+if [ "$EUID" -eq 0 ]
+  then echo "error: do not run as 'root'"
+  exit
+fi
+
+this_file_name=`basename "$0"`
+if [ $# -ne 4 ]; then
+    echo "usage: '$this_file_name [{add, remove}] [COMMENT_CHARACTER] [PATTERN] [CONFIG_FILE]'"
+    exit 1
+fi
+
+operation=$1
+comment_character=$2
+pattern=$3
+config_file=$4
+
+# https://stackoverflow.com/questions/24889346/how-to-uncomment-a-line-that-contains-a-specific-string-using-sed
+
+# add comment character (comment out)
+if [ $operation == "add" ]; then
+    sed -i "/$pattern/s/^$comment_character*/$comment_character/g" $config_file
+fi
+
+# remove comment character (uncomment)
+if [ $operation == "remove" ]; then
+    sed -i "/$pattern/s/^$comment_character*//g" $config_file
+fi
diff --git a/scripts/990_key_value_modifier.sh b/scripts/990_key_value_modifier.sh
new file mode 100644
index 0000000..e6a4a7a
--- /dev/null
+++ b/scripts/990_key_value_modifier.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/bash
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+# what:        modify single value in a config file
+# author:      klevstul
+# started:     mar 2021
+#
+# requires:    n/a
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+if [ "$EUID" -eq 0 ]
+  then echo "error: do not run as 'root'"
+  exit
+fi
+
+this_file_name=`basename "$0"`
+if [ $# -ne 4 ]; then
+    echo "usage: '$this_file_name [TARGET_KEY] [REPLACEMENT_VALUE] [KEY_VALUE_SEPARATOR] [CONFIG_FILE]'"
+    exit 1
+fi
+
+target_key=$1
+replacement_value=$2
+key_value_separator=$3
+config_file=$4
+
+# https://stackoverflow.com/questions/2464760/modify-config-file-using-bash-script
+sed -i "s/\($target_key*$key_value_separator*\).*/\1$replacement_value/" $config_file