From 65022fdd57f41b6250b2e29bdd7bac59b17f3cea Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 22 Jul 2017 13:26:23 -0400
Subject: `git mv lib/*.sh src/`

---
(limited to 'lib/control.sh')

diff --git a/lib/control.sh b/lib/control.sh
deleted file mode 100644
index 6907b3d..0000000
--- a/lib/control.sh
+++ /dev/null
@@ -1,136 +0,0 @@
-# pro-archman
-# lib/control.sh
-# Functions for parsing control files.
-#
-# Copyright (C) 2012, 2013  Patrick "P. J." McDermott
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-[ "x${_CONTROL_SM+set}" = 'xset' ] && return 0
-_CONTROL_SM=1
-
-use output
-use locale
-
-control_file=
-control_line_nr=
-
-parse_control()
-{
-	local field_cb="${2}"
-	local req_fields="${3}"
-	local opt_fields="${4}"
-	local all_fields=
-	local got_fields=
-	local line=
-	local name=
-	local value=
-
-	control_file="${1}"
-	control_line_nr=0
-
-	req_fields="$(printf '%s\n' ${req_fields})"
-	opt_fields="$(printf '%s\n' ${opt_fields})"
-	all_fields="${LF}${req_fields}${LF}${opt_fields}${LF}"
-	got_fields="${LF}"
-
-	while IFS='' read -r line; do
-		control_line_nr=$(($control_line_nr + 1))
-		if [ "x$(echo ${line})" = 'x' ]; then
-			parse_control_error 'control_empty_line'
-		elif [ "x${line#\#}" != "x${line}" ]; then
-			# Comment.
-			:
-		elif [ "x${line# }" = "x${line}" ]; then
-			# "Name: Value" line.
-			if [ "x${name}" != 'x' ]; then
-				if ! "${field_cb}" "${name}" "${value}"; then
-					return 0
-				fi
-			fi
-			name="${line%%:*}"
-			value="${line#*:}"
-			value="${value# }"
-			if [ "x${name}" = 'x' -o "x${name}" = "x${line}" ]; then
-				parse_control_error 'control_bad_nv'
-				continue
-			fi
-			if [ "x${req_fields}" != 'x' ]; then
-				if [ "x${all_fields%${LF}${name}${LF}*}" = \
-						"x${all_fields}" ]; then
-					# Unknown field.
-					parse_control_error \
-						'control_unknown_field' \
-						"${name}"
-				else
-					# Remove field from list of required
-					# fields.
-					req_fields="$(printf '%s' \
-						"${req_fields}" | \
-						grep -Fv "${name}")"
-				fi
-			fi
-			if [ "x${got_fields%${LF}${name}${LF}*}" != \
-					"x${got_fields}" ]; then
-				# Duplicate field.
-				parse_control_error 'control_duplicate_field' \
-					"${name}"
-			else
-				got_fields="${got_fields}${name}${LF}"
-			fi
-		else
-			# Continuation line.
-			if [ "x${name}" = 'x' ]; then
-				# Expecting a "Name: Value" line.
-				parse_control_error 'control_found_continuation'
-				continue
-			fi
-			value="${value}${LF}${line# }"
-		fi
-	done <<-EOF
-		$(cat "${control_file}")
-		EOF
-
-	if [ "x${name}" != 'x' ]; then
-		if ! "${field_cb}" "${name}" "${value}"; then
-			return 0
-		fi
-	fi
-
-	if [ "x${req_fields}" != 'x' ]; then
-		req_fields="$(printf "%s$(get_msg 'list_item_separator')" \
-			${req_fields})"
-		parse_control_error 'control_missing_fields' "${req_fields}"
-	fi
-
-	return 0
-}
-
-parse_control_error()
-{
-	local msgid="${1}"
-	local file_info=
-	shift 1
-
-	if [ ${control_line_nr} -eq 0 ]; then
-		file_info="$(printf '%20s:' "${control_file}")"
-	else
-		file_info="$(printf '%20s(l%d):' "${control_file}" \
-			"${control_line_nr}")"
-	fi
-
-	warn "${file_info} $(get_msg "${msgid}")" "${@}"
-
-	return 0
-}
--
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