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author | P. J. McDermott <pj@pehjota.net> | 2015-12-06 23:58:44 (EST) |
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committer | P. J. McDermott <pj@pehjota.net> | 2015-12-06 23:58:44 (EST) |
commit | 778eac65d35163a2c25b2c3fbacffd7ee724e58d (patch) | |
tree | d7bb69d53d9cdc3925ce76fb85587dd60858ffd4 /lib/control.sh | |
parent | 21316880285d9d406e7732b393a13a95329dee15 (diff) |
Move lib/*.sh to src/
Diffstat (limited to 'lib/control.sh')
-rw-r--r-- | lib/control.sh | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/lib/control.sh b/lib/control.sh deleted file mode 100644 index b25d00b..0000000 --- a/lib/control.sh +++ /dev/null @@ -1,147 +0,0 @@ -# Functions for parsing control files. -# -# Copyright (C) 2012, 2013 Patrick "P. J." McDermott -# -# This file is part of the ProteanOS Development Kit. -# -# The ProteanOS Development Kit 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 3 of the -# License, or (at your option) any later version. -# -# The ProteanOS Development Kit 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 the ProteanOS Development Kit. If not, see -# <http://www.gnu.org/licenses/>. - -control_file= -control_line_nr= - -parse_control() -{ - local field_cb="${2}" - local paragraph_cb="${3}" - local req_fields="${4}" - local in_paragraph= - local line= - local para_req_fields= - local got_fields= - local name= - local value= - - control_file="${1}" - control_line_nr=0 - - in_paragraph='false' - - while IFS='' read -r line; do - control_line_nr=$(($control_line_nr + 1)) - if [ "x$(echo ${line})" = 'x' ]; then - # Paragraph end. - if ${in_paragraph}; then - # The first line is blank to consolidate - # initialization code (see heredocument below). - in_paragraph='false' - if [ "x${name}" != 'x' ]; then - if ! "${field_cb}" "${name}" "${value}" - then - return 0 - fi - fi - if ! "${paragraph_cb}"; then - return 0 - fi - if [ "x${para_req_fields}" != 'x' ]; then - para_req_fields="$(printf "%s$(get_msg \ - 'list_item_separator')" \ - ${para_req_fields})" - parse_control_error \ - 'control_missing_fields' \ - "${para_req_fields}" - fi - fi - para_req_fields="$(printf '%s\n' ${req_fields})" - got_fields="${LF}" - name='' - value='' - elif [ "x${line#\#}" != "x${line}" ]; then - # Comment. - in_paragraph='true' - elif [ "x${line# }" = "x${line}" ]; then - # "Name: Value" line. - in_paragraph='true' - 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${para_req_fields}" != 'x' ]; then - # Remove field from list of required fields. - para_req_fields="$(printf '%s' "${para_req_fields}" | \ - grep -Fv "${name}")" - 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}${LF}" - fi - else - # Continuation line. - in_paragraph='true' - if [ "x${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 - # The first blank line above triggers the paragraph end code to - # consolidate initialization code. - # The second blank line above is needed because the command substitution - # removes any trailing newlines. - - if [ "x${name}" != 'x' ]; then - if ! "${field_cb}" "${name}" "${value}"; then - return 0 - fi - 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 -} |