From 7f51f0e82f6f808f01f515a8db80fb28be1bac74 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Tue, 07 Jul 2020 19:52:25 -0400
Subject: install: Replace sed "arrays" with eval "arrays"

Before:

    real 21.89
    user 2.08
    sys 2.54

After:

    real 23.93
    user 1.93
    sys 2.61
---
diff --git a/src/install.sh b/src/install.sh
index ab2977b..6f727ea 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -19,9 +19,6 @@
 # <http://www.gnu.org/licenses/>.
 
 _install_deps=
-_install_urls=
-_install_md5sums=
-_install_sha256sums=
 _install_feed_url=
 
 _usign_fingerprint()
@@ -62,9 +59,10 @@ _install_fname_cb()
 	local pkg="${1}"
 	local fname="${2}"
 	shift 2
+	local pkg_clean=
 
-	_install_urls="$(printf '%s\n%s %s/%s' "${_install_urls}" \
-		"${pkg}" "${_install_feed_url}" "${fname}")"
+	pkg_clean="$(printf '%s' "${pkg}" | tr -C 'A-Za-z0-9' '_')"
+	eval "_install_url_${pkg_clean}=\"\${_install_feed_url}/\${fname}\""
 
 	return 0
 }
@@ -74,9 +72,10 @@ _install_md5sum_cb()
 	local pkg="${1}"
 	local md5sum="${2}"
 	shift 2
+	local pkg_clean=
 
-	_install_md5sums="$(printf '%s\n%s %s' "${_install_md5sums}" \
-		"${pkg}" "${md5sum}")"
+	pkg_clean="$(printf '%s' "${pkg}" | tr -C 'A-Za-z0-9' '_')"
+	eval "_install_md5sum_${pkg_clean}=\"\${md5sum}\""
 
 	return 0
 }
@@ -86,9 +85,10 @@ _install_sha256sum_cb()
 	local pkg="${1}"
 	local sha256sum="${2}"
 	shift 2
+	local pkg_clean=
 
-	_install_sha256sums="$(printf '%s\n%s %s' \
-		"${_install_sha256sums}" "${pkg}" "${sha256sum}")"
+	pkg_clean="$(printf '%s' "${pkg}" | tr -C 'A-Za-z0-9' '_')"
+	eval "_install_sha256sum_${pkg_clean}=\"\${sha256sum}\""
 
 	return 0
 }
@@ -120,9 +120,6 @@ install_find_pkgs()
 	opkg_conf_fd=${FD}
 
 	_install_deps=
-	_install_urls=
-	_install_md5sums=
-	_install_sha256sums=
 
 	if ! fopen "${root}/.prokit/packages" 'w'; then
 		return 1
@@ -197,6 +194,7 @@ install_get_pkgs()
 	local status_fd=
 	local errors=
 	local pkg=
+	local pkg_clean=
 	local url=
 	local md5sum=
 	local sha256sum=
@@ -218,12 +216,12 @@ install_get_pkgs()
 
 	for pkg in $(cat -- "${root}/.prokit/packages"); do
 		info "$(get_msg 'install_downloading_pkg')" "${pkg}"
-		url="$(printf '%s\n' "${_install_urls}" | \
-			sed -n "s/^${pkg} //p")"
-		md5sum="$(printf '%s\n' "${_install_md5sums}" | \
-			sed -n "s/^${pkg} //p")"
-		sha256sum="$(printf '%s\n' "${_install_sha256sums}" | \
-			sed -n "s/^${pkg} //p")"
+		pkg_clean="$(printf '%s' "${pkg}" | tr -C 'A-Za-z0-9' '_')"
+		url="$(eval "printf '%s' \"\${_install_url_${pkg_clean}}\"")"
+		md5sum="$(eval "printf '%s' \
+			\"\${_install_md5sum_${pkg_clean}}\"")"
+		sha256sum="$(eval "printf '%s' \
+			\"\${_install_sha256sum_${pkg_clean}}\"")"
 		fname="var/cache/opkg/archives/${url##*/}"
 		if ! ${WGET} -q -O "${root}/${fname}" -- "${url}"; then
 			error "$(get_msg 'install_downloading_pkg_fail')"
--
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