Merge branch 'make-vars' of ssh://github.com/TinCanTech/easy-rsa into…

… TinCanTech-make-vars

Signed-off-by: Richard T Bonhomme <tincantech@protonmail.com>

ChangeLog

@@ -1,6 +1,7 @@
 Easy-RSA 3 ChangeLog
 
 3.2.0 (TBD)
+   * New command: make-vars - Print vars.example (here-doc) to stdout (#1024)
    * show-expire: Calculate cert. expire seconds from DB date (#1023)
    * Forbid "default vars in the default PKI" for all commands (#1021)
      There can be only one default vars file, that is now './vars' ONLY.

easyrsa3/easyrsa

@@ -469,6 +469,9 @@ cmd_help() {
 		# Test features
 		text_only=1
 		text="
+  Print vars.example here-doc to stdout:
+    make-vars
+
   Make safessl-easyrsa.cnf file:
     mss|make-safe-ssl
 
@@ -5827,6 +5830,7 @@ Remove 'unset' ('force_set_var' may also work)."
 		# shellcheck disable=SC2034 # appears unused
 		EASYRSA_CALLER=1
 		easyrsa_path="$PATH"
+		# shellcheck disable=SC2123 # PATH is the shell ..
 		PATH=./
 
 		# Test sourcing 'vars' in a subshell
@@ -7304,6 +7308,14 @@ case "$cmd" in
 		esac
 esac
 
+# Run these commands with NO setup
+case "$cmd" in
+	make-vars)
+		create_vars_example
+		cleanup ok
+	;;
+esac
+
 # Intelligent env-var detection and auto-loading:
 vars_setup