diff options
Diffstat (limited to 'lib/control.sh')
-rw-r--r-- | lib/control.sh | 136 |
1 files changed, 0 insertions, 136 deletions
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 -} |