From 0cded9197f0ca559afd1f51b4200c07e65fa76b1 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 05 Jan 2019 15:32:02 -0500
Subject: Revert "[WIP] ob_parse_control(): Run an error callback"

This reverts commit d1f79411c618a7a3d078430450631dfca85c2a07.
---
(limited to 'lib/control.sh')

diff --git a/lib/control.sh b/lib/control.sh
index cb4dfd6..30c6b9c 100644
--- a/lib/control.sh
+++ b/lib/control.sh
@@ -19,6 +19,35 @@
 
 _OB_SUBSTVARS_MAX_DEPTH=50
 
+_ob_parse_control_error()
+{
+	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
+
+	if [ ${line_nr} -eq 0 ]; then
+		file_info="$(printf '%20s:' "${file}")"
+	else
+		file_info="$(printf '%20s(l%d):' "${file}" "${line_nr}")"
+	fi
+
+	orig_text_domain="$(ob_get_text_domain)"
+	ob_set_text_domain "${_OB_INTERNAL_TEXT_DOMAIN}"
+
+	ob_warn "${file_info} $(ob_get_msg "${msg_id}")" "${@}"
+
+	ob_set_text_domain "${orig_text_domain}"
+
+	return 0
+}
+
 ## @brief Parse a control file
 ## @details \fBob_parse_control\fP parses a control file of field names and
 ##          values formatted like RFC 822 (or RFC 2822 or RFC 5322) headers. 
@@ -35,10 +64,6 @@ _OB_SUBSTVARS_MAX_DEPTH=50
 ## @operand field_cb   req Callback to run for each field.  Must accept three
 ##                     arguments: the field name, the field value, and
 ##                     \fIuser_data\fP.
-## @operand error_cb   req Callback to run on errors.  Must accept four or more
-##                         arguments: \fIuser_data\fP, the file name, the line
-##                         number, the error ID string, and any arguments for
-##                         formatted output.
 ## @operand user_data  req Data to pass to \fIfield_cb\fP.
 ## @operand req_fields opt Required fields that must appear in the control file.
 ## @operand opt_fields opt Optional fields that may appear in the control file.
@@ -52,7 +77,6 @@ ob_parse_control()
 {
 	local file=
 	local field_cb=
-	local error_cb=
 	local user_data=
 	local req_fields=
 	local opt_fields=
@@ -64,19 +88,17 @@ ob_parse_control()
 	local name=
 	local value=
 
-	if [ ${#} -eq 4 ]; then
+	if [ ${#} -eq 3 ]; then
 		file="${1}"
 		field_cb="${2}"
-		error_cb="${3}"
-		user_data="${4}"
+		user_data="${3}"
 		check_fields='false'
-	elif [ ${#} -eq 6 ]; then
+	elif [ ${#} -eq 5 ]; then
 		file="${1}"
 		field_cb="${2}"
-		error_cb="${3}"
-		user_data="${4}"
-		req_fields="${5}"
-		opt_fields="${6}"
+		user_data="${3}"
+		req_fields="${4}"
+		opt_fields="${5}"
 		check_fields='true'
 		all_fields=" ${req_fields} ${opt_fields} "
 	else
@@ -91,7 +113,7 @@ ob_parse_control()
 		line_nr=$(($line_nr + 1))
 		case "${line}" in
 			'')
-				"${error_cb}" "${user_data}" "${file}" "${line_nr}" \
+				_ob_parse_control_error "${file}" "${line_nr}" \
 					'control_empty_line'
 				;;
 			'#'*)  # Comment.
@@ -107,7 +129,7 @@ ob_parse_control()
 					EOF
 				if [ -z "${name}" ]; then
 					# Badly formatted control field.
-					"${error_cb}" "${user_data}" "${file}" "${line_nr}" \
+					_ob_parse_control_error "${file}" "${line_nr}" \
 						'control_bad_nv'
 					continue
 				fi
@@ -115,7 +137,7 @@ ob_parse_control()
 					if [ "${all_fields% ${name} *}" = \
 							"${all_fields}" ]; then
 						# Unknown field.
-						"${error_cb}" "${user_data}" \
+						_ob_parse_control_error \
 							"${file}" "${line_nr}" \
 							'control_unknown_field' "${name}"
 					else
@@ -127,7 +149,7 @@ ob_parse_control()
 				if [ "${got_fields% ${name} *}" != \
 						"${got_fields}" ]; then
 					# Duplicate field.
-					"${error_cb}" "${user_data}" "${file}" "${line_nr}" \
+					_ob_parse_control_error "${file}" "${line_nr}" \
 						'control_duplicate_field' "${name}"
 				else
 					got_fields="${got_fields}${name} "
@@ -136,7 +158,7 @@ ob_parse_control()
 			' '*)  # Continuation line.
 				if [ -z "${name}" ]; then
 					# Expecting a "Name: Value" line.
-					"${error_cb}" "${user_data}" "${file}" "${line_nr}" \
+					_ob_parse_control_error "${file}" "${line_nr}" \
 						'control_found_continuation'
 					continue
 				fi
@@ -160,7 +182,7 @@ ob_parse_control()
 			# Missing required control fields.
 			req_fields="$(echo "${req_fields}" | sed 's/  / /g' | \
 				sed "s/ /$(ob_get_msg 'list_item_separator')/g")"
-			"${error_cb}" "${user_data}" "${file}" '0' \
+			_ob_parse_control_error "${file}" '0' \
 				'control_missing_fields' "${req_fields}"
 		fi
 	fi
--
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