lib/changelog.sh: Remove _ob_local.

1 files changed, 104 insertions, 100 deletions

diff --git a/lib/changelog.sh b/lib/changelog.sh
index 2f1515f..9aaa0b9 100644
--- a/lib/changelog.sh
+++ b/lib/changelog.sh
@@ -33,174 +33,178 @@ OB_CHANGELOG_DATE=
 
 ob_parse_changelog()
 {
-	_ob_local _obpch_file _obpch_entry_cb \
-		_obpch_line_nr _obpch_line _obpch_line_ \
-		_obpch_expect _obpch_blank_lines \
-		_obpch_source _obpch_distribution _obpch_version \
-		_obpch_maintainer _obpch_date
+	local file=
+	local entry_cb=
+	local line_nr=
+	local line=
+	local line_=
+	local expect=
+	local blank_lines=
+	local source=
+	local distribution=
+	local version=
+	local maintainer=
+	local date=
 
 	if [ ${#} -eq 2 ]; then
-		_obpch_file="${1}"
-		_obpch_entry_cb="${2}"
+		file="${1}"
+		entry_cb="${2}"
 	else
-		_ob_return 125
-		return ${?}
+		return 125
 	fi
 
 	# Parsing logic based on that of dpkg.
 
-	_obpch_line_nr=0
-	_obpch_expect='first_heading'
+	line_nr=0
+	expect='first_heading'
 
-	while IFS= read _obpch_line; do
-		_obpch_line_nr=$(($_obpch_line_nr + 1))
-		if [ -z "${_obpch_line}" ]; then
-			if [ "${_obpch_expect}" = 'start_changes' ]; then
+	while IFS= read line; do
+		line_nr=$(($line_nr + 1))
+		if [ -z "${line}" ]; then
+			if [ "${expect}" = 'start_changes' ]; then
 				OB_CHANGELOG_CHANGES="${OB_CHANGELOG_CHANGES}
-${_obpch_line}"
-			elif [ "${_obpch_expect}" = 'next_or_eof' ]; then
+${line}"
+			elif [ "${expect}" = 'next_or_eof' ]; then
 				:
-			elif [ "${_obpch_expect}" != 'changes_or_trailer' ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			elif [ "${expect}" != 'changes_or_trailer' ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_found_blank_line' \
-					"$(_ob_get_changelog_expect_str "${_obpch_expect}")"
+					"$(_ob_get_changelog_expect_str "${expect}")"
 			else
-				_obpch_blank_lines="${_obpch_blank_lines}
-${_obpch_line}"
+				blank_lines="${blank_lines}
+${line}"
 			fi
-		elif [ "${_obpch_line# }" = "${_obpch_line}" ]; then
-			if [ "${_obpch_expect}" != 'first_heading' -a \
-					"${_obpch_expect}" != 'next_or_eof' ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+		elif [ "${line# }" = "${line}" ]; then
+			if [ "${expect}" != 'first_heading' -a \
+					"${expect}" != 'next_or_eof' ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_found_heading' \
-					"$(_ob_get_changelog_expect_str "${_obpch_expect}")"
+					"$(_ob_get_changelog_expect_str "${expect}")"
 			fi
-			_obpch_source="${_obpch_line%% (*}"
-			_obpch_line_="${_obpch_line#* (}"
-			_obpch_distribution="${_obpch_line_##*) }"
-			_obpch_line_="${_obpch_line_%) *}"
-			_obpch_version="${_obpch_line_}"
-			if [ -z "${_obpch_source}" -o -z "${_obpch_distribution}" -o \
-					-z "${_obpch_version}" -o \
-					"${_obpch_version% *}" != "${_obpch_version}" ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			source="${line%% (*}"
+			line_="${line#* (}"
+			distribution="${line_##*) }"
+			line_="${line_%) *}"
+			version="${line_}"
+			if [ -z "${source}" -o -z "${distribution}" -o \
+					-z "${version}" -o \
+					"${version% *}" != "${version}" ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_bad_heading'
 				OB_CHANGELOG_SOURCE=
 				OB_CHANGELOG_VERSION=
 				OB_CHANGELOG_DISTRIBUTION=
 				OB_CHANGELOG_CHANGES=
 			else
-				if ! ob_validate_source_name "${_obpch_source}"; then
+				if ! ob_validate_source_name "${source}"; then
 					_ob_parse_changelog_error \
-						"${_obpch_file}" "${_obpch_line_nr}" \
+						"${file}" "${line_nr}" \
 						'changelog_bad_source' "${source}"
 				fi
-				if ! ob_parse_version "${_obpch_version}"; then
+				if ! ob_parse_version "${version}"; then
 					_ob_parse_changelog_error \
-						"${_obpch_file}" "${_obpch_line_nr}" \
-						'changelog_bad_source_version' "${_obpch_version}"
+						"${file}" "${line_nr}" \
+						'changelog_bad_source_version' "${version}"
 				fi
-				OB_CHANGELOG_SOURCE="${_obpch_source}"
-				OB_CHANGELOG_VERSION="${_obpch_version}"
-				OB_CHANGELOG_DISTRIBUTION="${_obpch_distribution}"
-				OB_CHANGELOG_CHANGES="${_obpch_line}"
+				OB_CHANGELOG_SOURCE="${source}"
+				OB_CHANGELOG_VERSION="${version}"
+				OB_CHANGELOG_DISTRIBUTION="${distribution}"
+				OB_CHANGELOG_CHANGES="${line}"
 			fi
-			_obpch_expect='start_changes'
-			_obpch_blank_lines=
-		elif [ "${_obpch_line# -- }" != "${_obpch_line}" ]; then
-			if [ "${_obpch_expect}" != 'changes_or_trailer' ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			expect='start_changes'
+			blank_lines=
+		elif [ "${line# -- }" != "${line}" ]; then
+			if [ "${expect}" != 'changes_or_trailer' ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_found_trailer' \
-					"$(_ob_get_changelog_expect_str "${_obpch_expect}")"
+					"$(_ob_get_changelog_expect_str "${expect}")"
 			fi
-			_obpch_line="${_obpch_line# -- }"
-			_obpch_maintainer="${_obpch_line%%  *}"
-			_obpch_date="${_obpch_line#*  }"
-			if [ -z "${_obpch_maintainer}" -o -z "${_obpch_date}" -o \
-					"${_obpch_maintainer}" = "${_obpch_date}" ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			line="${line# -- }"
+			maintainer="${line%%  *}"
+			date="${line#*  }"
+			if [ -z "${maintainer}" -o -z "${date}" -o \
+					"${maintainer}" = "${date}" ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_bad_trailer'
 				OB_CHANGELOG_MAINTAINER=
 				OB_CHANGELOG_DATE=
 			elif [ -n "${OB_CHANGELOG_SOURCE}" ]; then
-				OB_CHANGELOG_MAINTAINER="${_obpch_maintainer}"
-				OB_CHANGELOG_DATE="${_obpch_date}"
-				"${_obpch_entry_cb}"
+				OB_CHANGELOG_MAINTAINER="${maintainer}"
+				OB_CHANGELOG_DATE="${date}"
+				"${entry_cb}"
 				if [ ${?} -ne 0 ]; then
-					_ob_return 0
-					return ${?}
+					return 0
 				fi
 			fi
-			_obpch_expect='next_or_eof'
-			_obpch_blank_lines=
-		elif [ "${_obpch_line# --}" != "${_obpch_line}" ]; then
-			_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			expect='next_or_eof'
+			blank_lines=
+		elif [ "${line# --}" != "${line}" ]; then
+			_ob_parse_changelog_error "${file}" "${line_nr}" \
 				'changelog_bad_trailer'
-		elif [ "${_obpch_line##  }" != "${_obpch_line}" ]; then
-			if [ "${_obpch_expect}" != 'start_changes' -a \
-					"${_obpch_expect}" != 'changes_or_trailer' ]; then
-				_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+		elif [ "${line##  }" != "${line}" ]; then
+			if [ "${expect}" != 'start_changes' -a \
+					"${expect}" != 'changes_or_trailer' ]; then
+				_ob_parse_changelog_error "${file}" "${line_nr}" \
 					'changelog_found_change' \
-					"$(_ob_get_changelog_expect_str "${_obpch_expect}")"
+					"$(_ob_get_changelog_expect_str "${expect}")"
 			fi
 			OB_CHANGELOG_CHANGES="${OB_CHANGELOG_CHANGES}
-${_obpch_blank_lines}${_obpch_line}"
-			_obpch_expect='changes_or_trailer'
-			_obpch_blank_lines=
+${blank_lines}${line}"
+			expect='changes_or_trailer'
+			blank_lines=
 		else
-			_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+			_ob_parse_changelog_error "${file}" "${line_nr}" \
 				'changelog_bad_line'
-			_obpch_blank_lines=
+			blank_lines=
 		fi
 	done <<-EOF
-		$(cat "${_obpch_file}")
+		$(cat "${file}")
 		EOF
 
-	if [ "${_obpch_expect}" != 'next_or_eof' ]; then
-		_ob_parse_changelog_error "${_obpch_file}" "${_obpch_line_nr}" \
+	if [ "${expect}" != 'next_or_eof' ]; then
+		_ob_parse_changelog_error "${file}" "${line_nr}" \
 			'changelog_found_eof' \
-			"$(_ob_get_changelog_expect_str "${_obpch_expect}")"
+			"$(_ob_get_changelog_expect_str "${expect}")"
 	fi
 
-	_ob_return 0
-	return ${?}
+	return 0
 }
 
 _ob_parse_changelog_error()
 {
-	_ob_local _obpche_file _obpche_line_nr _obpche_msg_id \
-		_obpche_file_info _obpche_orig_text_domain
-
-	_obpche_file="${1}"
-	_obpche_line_nr="${2}"
-	_obpche_msg_id="${3}"
+	local file=
+	local line_nr=
+	local msg_id=
+	local file_info=
+	local orig_text_domain=
+
+	file="${1}"
+	line_nr="${2}"
+	msg_id="${3}"
 	shift 3
 
-	_obpche_file_info="$(printf '%20s(l%d):' "${_obpche_file}" \
-		"${_obpche_line_nr}")"
+	file_info="$(printf '%20s(l%d):' "${file}" "${line_nr}")"
 
-	_obpche_orig_text_domain="$(ob_get_text_domain)"
+	orig_text_domain="$(ob_get_text_domain)"
 	ob_set_text_domain "${_OB_INTERNAL_TEXT_DOMAIN}"
 
-	ob_warn "${_obpche_file_info} $(ob_get_msg "${_obpche_msg_id}")" "${@}"
+	ob_warn "${file_info} $(ob_get_msg "${msg_id}")" "${@}"
 
-	ob_set_text_domain "${_obpche_orig_text_domain}"
+	ob_set_text_domain "${orig_text_domain}"
 
-	_ob_return 0
-	return ${?}
+	return 0
 }
 
 _ob_get_changelog_expect_str()
 {
-	_ob_local _obgces_orig_text_domain
+	local orig_text_domain=
 
-	_obgces_orig_text_domain="$(ob_get_text_domain)"
+	orig_text_domain="$(ob_get_text_domain)"
 	ob_set_text_domain "${_OB_INTERNAL_TEXT_DOMAIN}"
 
 	echo "$(ob_get_msg "changelog_expect_${1}")"
 
-	ob_set_text_domain "${_obgces_orig_text_domain}"
+	ob_set_text_domain "${orig_text_domain}"
 
-	_ob_return 0
-	return ${?}
+	return 0
 }