Add bash_macros_backup(), bump to 1.0.4

.gitignore

@@ -1 +1,2 @@
 /macros.sh
+/macros.sh.bak

CHANGELOG

@@ -34,6 +34,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 -->
 
+## [1.0.4] - 2023-01-23
+
+### Added
+
+- Added a bash_macros_backup() command to backup macros.sh to macros.sh.bak.
+
 ## [1.0.3] - 2023-01-22
 
 ### Added

README.md

@@ -53,10 +53,10 @@ You must have [Git](https://git-scm.com/) installed and in your `$PATH`.
 From your Bash terminal command line, run this command:
 
 ```
-source <(curl -sL https://raw.githubusercontent.com/mikeschinkel/bash-macros/v1.0.3/install.sh)
+source <(curl -sL https://raw.githubusercontent.com/mikeschinkel/bash-macros/v1.0.4/install.sh)
 ```
 
-Here is a [**link to the installer**](https://raw.githubusercontent.com/mikeschinkel/bash-macros/v1.0.3/install.sh) for your pre-installation inspection.
+Here is a [**link to the installer**](https://raw.githubusercontent.com/mikeschinkel/bash-macros/v1.0.4/install.sh) for your pre-installation inspection.
 
 ## To Uninstall
 

bash-macros.sh

@@ -10,21 +10,26 @@ alias mm="bash_macro_move"
 alias mc="bash_macros_clear"
 alias mr="bash_macros_reload"
 alias me="bash_macros_edit"
+alias mb="bash_macros_backup"
 
 function bash_macros_aliases() {
   echo "ma mh ml ms md mm mc mr"
 }
 
 function bash_macros_help() {
+  local rel_file
+  rel_file="$(bash_macros_rel_file)"
+
   bash_macros_init
   echo "Bash Macros Help:"
   echo
   echo " - mh — Show (this) Bash Macros help"
   echo " - ml — List macros"
   echo " - mc — Clear macros"
   echo " - me — Edit macros file and reload"
-  echo " - ms — Save macros to ~/$(bash_macros_rel_file)"
-  echo " - mr — Reload macros from ~/$(bash_macros_rel_file)"
+  echo " - ms — Save macros to ~/${rel_file}"
+  echo " - mb — Backup macros to ~/${rel_file}.bak"
+  echo " - mr — Reload macros from ~/${rel_file}"
   echo " - ma — Add macro from history"
   echo "        Syntax:  ma <macro#> <command>"
   echo "          Example: ma 3 'git clone $(bash_macros_repo_url)'"
@@ -260,4 +265,14 @@ function bash_macros_edit() {
   fi
 }
 
+function bash_macros_backup() {
+  local file
+  local bak
+
+  file="$(bash_macros_filepath)"
+  bak="${file}.bak"
+  cp "${file}" "${bak}"
+  echo "Bash macros backed up to ~/$(bash_macros_rel_file).bak"
+}
+
 bash_macros_reload assigned