From 3e5303fb9ba19addfcb672c1f3aa78d02efb7ebc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lucio=20Andr=C3=A9s=20Illanes=20Albornoz?=
 <lucio@lucioillanes.de>
Date: Mon, 10 May 2021 15:26:25 +0100
Subject: Implements {fetch,configure,build,install}_clean.

build.sh:buildp_dispatch_fail_pkg(): print NL when writing to ${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME}.
etc/{README.md,build.usage}: updated.
midipix.env: updated.
subr.rtl/rtl_complex.subr:rtl_sunset(): initial implementation.
subr.rtl/rtl_list.subr:rtl_l{filter[23],length2,lift[23]}(): initial implementation.
subr.rtl/rtl_state.subr:rtl_state_test(): take ${_build_steps} vs. ${_build_step}.
subr/{build_init,ex_pkg_restart}.subr: splits extended restart syntax processing logic.
subr/ex_pkg_exec.subr:ex_pkg_exec(): filter "start".
subr/pkg_{build,configure,fetch,install}_clean.subr: initial implementation.
---
 subr.rtl/rtl_complex.subr |  8 ++++++++
 subr.rtl/rtl_list.subr    | 42 ++++++++++++++++++++++++++++++++++++++++++
 subr.rtl/rtl_state.subr   | 26 ++++++++++++++++----------
 3 files changed, 66 insertions(+), 10 deletions(-)

(limited to 'subr.rtl')

diff --git a/subr.rtl/rtl_complex.subr b/subr.rtl/rtl_complex.subr
index 8866484f..61637f69 100644
--- a/subr.rtl/rtl_complex.subr
+++ b/subr.rtl/rtl_complex.subr
@@ -72,4 +72,12 @@ rtl_percentage() {
 	printf "%d\n" "${_perc}";
 };
 
+rtl_sunset() {
+	local _rs_rset="${1#\$}" _rs_kname="" IFS=" 	";
+	eval set -- '${'"${_rs_rset}"'}';
+	while [ "${#}" -gt 0 ]; do
+		unset "${_rs_rset}${_rs_kname}"; shift;
+	done; unset "${_rs_rset}";
+};
+
 # vim:filetype=sh
diff --git a/subr.rtl/rtl_list.subr b/subr.rtl/rtl_list.subr
index 29abef2e..e24973e9 100644
--- a/subr.rtl/rtl_list.subr
+++ b/subr.rtl/rtl_list.subr
@@ -46,6 +46,31 @@ rtl_lfilter() {
 	printf "%s" "${_lnew}";
 };
 
+rtl_lfilter2() {
+	local	_rlist="${1#\$}" _rlist_new="${2#\$}" _filter="${3}" _sep="${4:- }" IFS="${4:-${IFS:- }}"\
+		_filterfl="" _litem="" _litem_filter="" _lnew="";
+
+	if [ "${_filter:+1}" != 1 ]; then
+		eval ${_rlist_new}=; return 0;
+	else	eval set -- '${'"${_rlist}"'}'\; ${_rlist_new}=;
+		while [ "${#}" -gt 0 ]; do
+			_litem="${1}"; shift; _filterfl=0;
+			for _litem_filter in ${_filter}; do
+				if [ "${_litem_filter}" = "${_litem}" ]; then
+					_filterfl=1; break;
+				fi;
+			done;
+			if [ "${_filterfl:-0}" -eq 0 ]; then
+				eval ${_rlist_new}='${'"${_rlist_new}"':+${'"${_rlist_new}"'}${_sep}}${_litem}';
+			fi;
+		done;
+	fi;
+};
+
+rtl_lfilter3() {
+	rtl_lfilter2 "${1}" "${1}" "${2}" "${3:-}";
+};
+
 rtl_lfirst() {
 	local _list="${1}" _sep="${2}" IFS; IFS="${_sep}";
 	set -- ${_list}; RTL_LFIRST_HEAD="${1}";
@@ -64,12 +89,29 @@ rtl_llength() {
 	printf "%s" "${_llength}";
 };
 
+rtl_llength2() {
+	local _rlist="${1#\$}" _rlen="${2#\$}" _sep="${3:- }" IFS="${3:-${IFS:- }}";
+	eval set -- '${'"${_rlist}"'}'\; ${_rlen}='${#}';
+};
+
 rtl_llift() {
 	local _list="${1}" _sep="${2}" _sep_new="${3}" IFS; IFS="${_sep}";
 	set -- ${_list}; IFS="${_sep_new}";
 	printf "%s" "${*}";
 };
 
+rtl_llift2() {
+	local	_rlist="${1#\$}" _rlist_new="${2#\$}" _sep="${3}"	\
+		_sep_new="${4}" IFS; IFS="${_sep}";
+
+	eval set -- '${'"${_rlist}"'}'; IFS="${_sep_new}";
+	eval ${_rlist_new}='"${*}"';
+};
+
+rtl_llift3() {
+	rtl_llift2 "${1}" "${1}" "${2}" "${3}";
+};
+
 rtl_lmatch() {
 	local _list="${1}" _item="${2}" _sep="${3:- }";
 	[ -n "$(rtl_lsearch "${_list}" "${_item}" "${_sep}")" ];
diff --git a/subr.rtl/rtl_state.subr b/subr.rtl/rtl_state.subr
index 203ec520..da091e9c 100644
--- a/subr.rtl/rtl_state.subr
+++ b/subr.rtl/rtl_state.subr
@@ -23,16 +23,22 @@ rtl_state_set() {
 };
 
 rtl_state_test() {
-	local _workdir="${1}" _pkg_name="${2}" _build_step="${3}" _restart_at="${4:-}" _done_fname="";
-	_done_fname="${_workdir}/.${_pkg_name}.${_build_step}";
-	if [ -z "${_restart_at}" ]\
-	|| [ "${_restart_at}" = "LAST" ]; then
-		rtl_fileop test "${_done_fname}";
-	elif [ "${_restart_at}" = "ALL" ]; then
-		return 1;
-	else
-		! rtl_lmatch "${_restart_at}" "${_build_step}" ",";
-	fi;
+	local	_workdir="${1}" _pkg_name="${2}" _build_steps="${3}"	\
+		_restart_at="${4:-}" _build_step="" _done_fname=""	\
+		IFS="," _rc=0;
+
+	for _build_step in ${_build_steps}; do
+		_done_fname="${_workdir}/.${_pkg_name}.${_build_step}";
+		if [ "${_restart_at:+1}" != 1 ]\
+		|| [ "${_restart_at}" = "LAST" ]; then
+			rtl_fileop test "${_done_fname}"; _rc="${?}";
+		elif [ "${_restart_at}" = "ALL" ]; then
+			_rc=1;
+		else
+			rtl_lmatch "${_restart_at}" "${_build_step}" ",";
+			_rc=$((${?} ? 0 : 1));
+		fi; [ "${_rc}" -eq 0 ] && break;
+	done; return "${_rc}";
 };
 
 # vim:filetype=sh
-- 
cgit v1.2.3