diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/control.sh | 142 | ||||
| -rw-r--r-- | lib/package.sh | 17 | ||||
| -rw-r--r-- | lib/package/2.sh | 27 |
3 files changed, 163 insertions, 23 deletions
diff --git a/lib/control.sh b/lib/control.sh index 0e9a1f6..abbb2f2 100644 --- a/lib/control.sh +++ b/lib/control.sh @@ -23,6 +23,8 @@ _OB_CONTROL_SM='true' ob_use messages ob_use locale +_OB_SUBSTVARS_MAX_DEPTH=50 + OB_CONTROL_NAME= OB_CONTROL_VALUE= @@ -32,17 +34,22 @@ ob_parse_control() _obpco_all_fields _obpco_got_fields \ _obpco_line_nr _obpco_line _obpco_name _obpco_value - if [ ${#} -eq 4 ]; then + if [ ${#} -eq 2 ]; then + _obpco_file="${1}" + _obpco_field_cb="${2}" + _obpco_check_fields='false' + elif [ ${#} -eq 4 ]; then _obpco_file="${1}" _obpco_field_cb="${2}" _obpco_req_fields="${3}" _obpco_opt_fields="${4}" + _obpco_check_fields='true' + _obpco_all_fields=" ${_obpco_req_fields} ${_obpco_opt_fields} " else _ob_return 125 return ${?} fi - _obpco_all_fields=" ${_obpco_req_fields} ${_obpco_opt_fields} " _obpco_got_fields=' ' _obpco_line_nr=0 @@ -64,23 +71,27 @@ ob_parse_control() fi fi _obpco_name="${_obpco_line%%:*}" - _obpco_value="${_obpco_line#*: }" - if [ -z "${_obpco_name}" -o "${_obpco_name}" = "${_obpco_line}" \ - -o -z "${_obpco_value}" ]; then + _obpco_value="${_obpco_line#*:}" + _obpco_value="${_obpco_value# }" + if [ -z "${_obpco_name}" \ + -o "${_obpco_name}" = "${_obpco_line}" ]; then # Badly formatted control field. _ob_parse_control_error "${_obpco_file}" "${_obpco_line_nr}" \ 'control_bad_nv' continue fi - if [ "${_obpco_all_fields% ${_obpco_name} *}" = \ - "${_obpco_all_fields}" ]; then - # Unknown field. - _ob_parse_control_error "${_obpco_file}" "${_obpco_line_nr}" \ - 'control_unknown_field' "${_obpco_name}" - else - # Remove field from list of required fields. - _obpco_req_fields="$(echo "${_obpco_req_fields}" | \ - sed "s/${_obpco_name}//")" + if ${_obpco_check_fields}; then + if [ "${_obpco_all_fields% ${_obpco_name} *}" = \ + "${_obpco_all_fields}" ]; then + # Unknown field. + _ob_parse_control_error \ + "${_obpco_file}" "${_obpco_line_nr}" \ + 'control_unknown_field' "${_obpco_name}" + else + # Remove field from list of required fields. + _obpco_req_fields="$(echo "${_obpco_req_fields}" | \ + sed "s/${_obpco_name}//")" + fi fi if [ "${_obpco_got_fields% ${_obpco_name} *}" != \ "${_obpco_got_fields}" ]; then @@ -113,21 +124,106 @@ ${_obpco_line# }" fi fi - _obpco_req_fields="${_obpco_req_fields## }" - _obpco_req_fields="${_obpco_req_fields%% }" - if [ -n "${_obpco_req_fields}" ]; then - # Missing required control fields. - _obpco_req_fields="$(echo "${_obpco_req_fields}" | sed 's/ / /g' | \ - sed "s/ /$(ob_get_msg 'list_item_separator')/g")" - _ob_parse_control_error "${_obpco_file}" '0' \ - 'control_missing_fields' \ - "${_obpco_req_fields}" + if ${_obpco_check_fields}; then + _obpco_req_fields="${_obpco_req_fields## }" + _obpco_req_fields="${_obpco_req_fields%% }" + if [ -n "${_obpco_req_fields}" ]; then + # Missing required control fields. + _obpco_req_fields="$(echo "${_obpco_req_fields}" | \ + sed 's/ / /g' | \ + sed "s/ /$(ob_get_msg 'list_item_separator')/g")" + _ob_parse_control_error "${_obpco_file}" '0' \ + 'control_missing_fields' \ + "${_obpco_req_fields}" + fi fi _ob_return 0 return ${?} } +ob_set_substvar() +{ + _ob_local _obssv_name _obssv_value + + if [ ${#} -eq 2 ]; then + _obssv_name="${1}" + _obssv_value="${2}" + else + _ob_return 125 + return ${?} + fi + + # Trim leading and trailing whitespace from value. + _obssv_value="$(echo "${_obssv_value}" | sed -n ' + H; # Store each input line in the hold space. + ${ # At the last line of input, … + g; # … restore the hold space into the pattern space, … + s/^[ \t\n]*//; # … remove leading whitespace, … + s/[ \t\n]*$//; # … remove trailing whitespace, and … + p; # … print the results. + }; + ')" + + _obssv_name="$(echo "${_obssv_name}" | tr 'a-z-' 'A-Z_')" + eval "_OB_SUBSTVAR_${_obssv_name}='${_obssv_value}'" + + _ob_return 125 + return ${?} +} + +ob_substvars() +{ + _ob_local _obsv_string _obsv_depth \ + _obsv_lhs _obsv_name _obsv_rhs _obsv_old_rhs _obsv_value + + if [ ${#} -eq 1 ]; then + _obsv_string="${1}" + else + _ob_return 125 + return ${?} + fi + + # Logic inspired by that of dpkg's Dpkg::Substvars::substvars() subroutine. + + _obsv_depth=0 + + while true; do + _obsv_lhs="${_obsv_string%%\$\{*}" + if [ ${#_obsv_lhs} -eq ${#_obsv_string} ]; then + # No "${" was found. + break + fi + _obsv_string="${_obsv_string#*\$\{}" + _obsv_name="${_obsv_string%%\}*}" + _obsv_rhs="${_obsv_string#*\}}" + + if [ ${#_obsv_rhs} -lt ${#_obsv_old_rhs} ]; then + # Reset the nesting counter if we've advanced the right side of the + # matched space. + _obsv_depth=0 + fi + if [ ${_obsv_depth} -ge ${_OB_SUBSTVARS_MAX_DEPTH} ]; then + # Warn of possible recursion. + ob_warn "$(ob_get_msg 'substvar_deep_nesting')" + _ob_return 1 + return ${?} + fi + _obsv_old_rhs="${_obsv_rhs}" + + # Perform the substitution. + _obsv_name="$(echo "${_obsv_name}" | tr 'a-z-' 'A-Z_')" + _obsv_value="$(eval echo \"\$\{"_OB_SUBSTVAR_${_obsv_name}"\}\")" + _obsv_string="${_obsv_lhs}${_obsv_value}${_obsv_rhs}" + _obsv_depth=$(($_obsv_depth + 1)) + done + + printf '%s\n' "${_obsv_string}" + + _ob_return 0 + return ${?} +} + _ob_parse_control_error() { _ob_local _obpcoe_file _obpcoe_line_nr _obpcoe_msg_id \ diff --git a/lib/package.sh b/lib/package.sh index 6a77ca0..63d599a 100644 --- a/lib/package.sh +++ b/lib/package.sh @@ -334,6 +334,23 @@ ob_summarize_package_plat() return ${?} } +ob_set_package_substvars() +{ + _ob_local _obspsv_pkg + + if [ ${#} -eq 1 ]; then + _obspsv_pkg="${1}" + else + _ob_return 125 + return ${?} + fi + + _ob_package_do 'set_package_substvars' "${_obspsv_pkg}" + + _ob_return ${?} + return ${?} +} + _ob_package_do() { _ob_local _obpd_func diff --git a/lib/package/2.sh b/lib/package/2.sh index 745369f..d9f049a 100644 --- a/lib/package/2.sh +++ b/lib/package/2.sh @@ -153,3 +153,30 @@ EOF _ob_return 0 return ${?} } + +_ob_set_package_substvars_2() +{ + _ob_local _obspsv2_pkg + + if [ ${#} -eq 1 ]; then + _obspsv2_pkg="${1}" + else + _ob_return 125 + return ${?} + fi + + ob_parse_control "${_OB_PACKAGE_DIR}/substvars" _ob_substvar_2 + + ob_set_substvar 'Source-Version' "$(ob_get_source_parameter 'Version')" + ob_set_substvar 'Binary-Version' "$(ob_get_source_parameter 'Version')" +} + +_ob_substvar_2() +{ + _ob_local + + ob_set_substvar "${OB_CONTROL_NAME}" "${OB_CONTROL_VALUE}" + + _ob_return 0 + return ${?} +} |