From dcf9e96aa3a3530b6f0e6afba8dc0c102b89dd51 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 02 Jul 2020 18:36:56 -0400
Subject: Prefix "static" vars with "_"

---
(limited to 'src/cmd.sh')

diff --git a/src/cmd.sh b/src/cmd.sh
index b95a302..0742fb4 100644
--- a/src/cmd.sh
+++ b/src/cmd.sh
@@ -18,16 +18,16 @@
 # along with the ProteanOS Development Kit.  If not, see
 # <http://www.gnu.org/licenses/>.
 
-cmds=' '
-running_cmd=
-running_cmd_clean=
+_cmds=' '
+_cmd_running=
+_cmd_running_clean=
 
 register_cmd()
 {
 	local cmd="${1}"
 	shift 1
 
-	cmds="${cmds}${cmd} "
+	_cmds="${_cmds}${cmd} "
 	return 0
 }
 
@@ -68,7 +68,7 @@ print_cmd_summaries()
 	local summary=
 
 	padding="$(printf '%24s' '')"
-	for cmd in ${cmds}; do
+	for cmd in ${_cmds}; do
 		if [ ${#cmd} -gt 20 ]; then
 			printf '  %s\n%24s' "${cmd}" ''
 		else
@@ -101,7 +101,7 @@ is_cmd()
 	local cmd="${1}"
 	shift 1
 
-	case "${cmds}" in *" ${cmd} "*) return 0;; *) return 1;; esac
+	case "${_cmds}" in *" ${cmd} "*) return 0;; *) return 1;; esac
 }
 
 run_cmd()
@@ -114,12 +114,12 @@ run_cmd()
 	cmd_clean="$(printf '%s' "${cmd}" | \
 		tr '[A-Z]' '[a-z]' | tr -C '[a-z0-9_]' '_')"
 	if is_cmd "${cmd}"; then
-		running_cmd="${cmd}"
-		running_cmd_clean="${cmd_clean}"
+		_cmd_running="${cmd}"
+		_cmd_running_clean="${cmd_clean}"
 		es=0
 		"cmd_${cmd_clean}_main" "${@}" || es=${?}
-		running_cmd=''
-		running_cmd_clean=''
+		_cmd_running=''
+		_cmd_running_clean=''
 	else
 		error "$(get_msg 'cmd_not_found')" "${cmd}"
 		return 1
--
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