From 612534022b81a70ef4248e84a5e36ef34da990f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz?=
 <lucio@lucioillanes.de>
Date: Wed, 30 Dec 2020 19:04:08 +0000
Subject: subr/rtl*.subr, subr.rtl/: moved.
 subr/build_init.subr:buildp_init_env(): updated.
 subr/pkgtool_init.subr:pkgtoolp_init_env(): updated.

---
 subr.rtl/rtl_log.subr | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 subr.rtl/rtl_log.subr

(limited to 'subr.rtl/rtl_log.subr')

diff --git a/subr.rtl/rtl_log.subr b/subr.rtl/rtl_log.subr
new file mode 100644
index 00000000..b91d1374
--- /dev/null
+++ b/subr.rtl/rtl_log.subr
@@ -0,0 +1,78 @@
+#
+# set +o errexit -o noglob -o nounset is assumed.
+#
+
+#
+# Private globals and subroutines
+#
+RTLP_LOG_NO_ATTR=0;
+RTLP_LOG_FNAME="";
+RTLP_LOG_LVL="0";
+rtl_log_set_fname() { RTLP_LOG_FNAME="${1}"; };
+rtl_log_set_lvl() { RTLP_LOG_LVL="${1}"; };
+rtl_log_set_no_attr() { RTLP_LOG_NO_ATTR="${1}"; };
+
+rtlp_log_printf() {
+	local _attr="${1}" _fmt="${2}"; shift 2; _msg="$(printf "${_fmt}" "${@}")";
+	if [ -n "${RTLP_LOG_FNAME}" ]; then
+		printf "%s\n" "${_msg}" >> "${RTLP_LOG_FNAME}";
+	fi;
+	if [ "${RTLP_LOG_NO_ATTR:-0}" -eq 0 ]; then
+		printf "\033[0m\033[${_attr}m%s\033[0m\n" "${_msg}";
+	else
+		printf "%s\n" "${_msg}";
+	fi;
+};
+
+#
+# Public globals
+#
+RTL_LOG_MSG_FATAL_COLOUR=91;		# Bright red
+RTL_LOG_MSG_WARNING_COLOUR=31;		# Dark red
+RTL_LOG_MSG_SUCCESS_COLOUR=33;		# Dark yellow
+RTL_LOG_MSG_SUCCESS_END_COLOUR=32;	# Dark green
+RTL_LOG_MSG_INFO_COLOUR=93;		# Bright yellow
+RTL_LOG_MSG_INFO_END_COLOUR=92;		# Bright green
+RTL_LOG_MSG_NOTICE_COLOUR=96;		# Bright cyan
+RTL_LOG_MSG_VERBOSE_COLOUR=90;		# Dark grey
+RTL_LOG_MSG_DEBUG_COLOUR=36;		# Dark cyan
+
+
+rtl_log_env_vars() {
+	local _arg_len_max=0;
+	rtl_log_msg info "Variables for this ${1:-build}:"; shift;
+	_arg_len_max="$(rtl_lmax "${@}")";
+	while [ "${#}" -gt 0 ]; do
+		rtl_log_msg info				\
+			"%${_arg_len_max}.${_arg_len_max}s=%s"	\
+			"${1%%=*}" "$(rtl_get_var_unsafe "${1#*=}")";
+		shift;
+	done;
+};
+
+rtl_log_msg() {
+	local _lvl="${1}" _fmt="${2}" _attr=""; shift 2;
+	case "${RTLP_LOG_LVL:-0}" in
+	0)	rtl_lmatch "notice verbose debug" "${_lvl}" && return; ;;
+	1)	rtl_lmatch "verbose debug" "${_lvl}" && return; ;;
+	2)	rtl_lmatch "debug" "${_lvl}" && return; ;;
+	3)	;;
+	esac;
+	case "${_lvl}" in
+	fatal|fatalexit)	_attr="${RTL_LOG_MSG_FATAL_COLOUR}"; ;;
+	warning)		_attr="${RTL_LOG_MSG_WARNING_COLOUR}"; ;;
+	success)		_attr="${RTL_LOG_MSG_SUCCESS_COLOUR}"; ;;
+	success_end)		_attr="${RTL_LOG_MSG_SUCCESS_END_COLOUR}"; ;;
+	info)			_attr="${RTL_LOG_MSG_INFO_COLOUR}"; ;;
+	info_end)		_attr="${RTL_LOG_MSG_INFO_END_COLOUR}"; ;;
+	notice)			_attr="${RTL_LOG_MSG_NOTICE_COLOUR}"; ;;
+	verbose)		_attr="${RTL_LOG_MSG_VERBOSE_COLOUR}"; ;;
+	debug)			_attr="${RTL_LOG_MSG_DEBUG_COLOUR}"; ;;
+	esac;
+	rtlp_log_printf "${_attr}" "==> %s ${_fmt}" "$(rtl_date)" "${@}";
+	if [ "x${_lvl}" = "xfatalexit" ]; then
+		exit 1;
+	fi;
+};
+
+# vim:filetype=sh
-- 
cgit v1.2.3