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rename uci-update.awk to uci.awk and add a few config_* functions
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6666 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
parent
2b4ca3e363
commit
f1bcf559df
@ -120,7 +120,11 @@ config_set() {
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local section="$1"
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local option="$2"
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local value="$3"
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export ${NO_EXPORT:+-n} "CONFIG_${section}_${option}=$value"
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local old_section="$CONFIG_SECTION"
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CONFIG_SECTION="$section"
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option "$option" "$value"
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CONFIG_SECTION="$old_section"
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}
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config_foreach() {
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@ -1,4 +1,4 @@
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# Configuration update functions
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# Configuration update functions - AWK API
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#
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# Copyright (C) 2006 by Fokus Fraunhofer <carsten.tittel@fokus.fraunhofer.de>
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# Copyright (C) 2006 by Felix Fietkau <nbd@openwrt.org>
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@ -17,6 +17,32 @@
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# parameters: 1
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function config_load(package, var) {
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while (("/bin/ash -c '. /etc/functions.sh; unset NO_EXPORT; config_load \""package"\"; env | grep \"^CONFIG_\"'" | getline) == 1) {
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sub("^CONFIG_", "")
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if (match($0, "=") == 0) {
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if (var != "") CONFIG[var] = CONFIG[var] "\n" $0
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next
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}
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var=substr($0, 1, RSTART-1)
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CONFIG[var] = substr($0, RSTART+1, length($0) - RSTART)
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}
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}
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# parameters: 2
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function config_get(package, option) {
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return CONFIG[package "_" option]
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}
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# parameters: 3
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function config_get_bool(package, option, default, var) {
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var = config_get(package, option);
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if ((var == "enabled") || (var == "1") || (var == "on")) return 1
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if ((var == "disabled") || (var == "0") || (var == "off")) return 1
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return (var && var != "0" ? 1 : 0)
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}
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function read_file(filename, result) {
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while ((getline <filename) == 1) {
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@ -26,7 +52,7 @@ function read_file(filename, result) {
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return result
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}
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function cmd2option(str, tmp) {
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function uci_cmd2option(str, tmp) {
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if (match(str,"=")!=0) {
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res = "\toption " substr(str,1,RSTART-1) "\t'" substr(str,RSTART+1) "'"
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} else {
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@ -35,11 +61,11 @@ function cmd2option(str, tmp) {
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return res
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}
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function cmd2config(atype, aname) {
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function uci_cmd2config(atype, aname) {
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return "config \"" atype "\" \"" aname "\""
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}
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function update_config(cfg, update, \
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function uci_update_config(cfg, update, \
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lines, line, l, n, i, i2, section, scnt, remove, tmp, aidx, rest) {
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scnt = 1
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linecnt=split(cfg "\n", lines, "\n")
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@ -87,7 +113,7 @@ function update_config(cfg, update, \
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if (line ~ /^[ \t]*$/) {
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if (update ~ "^" section "\\.") {
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gsub("^" section ".", "", update)
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cfg = cfg cmd2option(update) "\n"
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cfg = cfg uci_cmd2option(update) "\n"
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gsub(/=.*$/, "", update)
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update = "-" section "." update
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}
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@ -101,7 +127,7 @@ function update_config(cfg, update, \
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if (update ~ "^" section "\\.") {
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flag=1
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gsub("^" section ".", "", update)
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cfg = cfg cmd2option(update) "\n"
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cfg = cfg uci_cmd2option(update) "\n"
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update = "-" section "." update
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}
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@ -121,7 +147,7 @@ function update_config(cfg, update, \
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update = ""
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} else if (update ~ "^&" section "=") {
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gsub("^&" section "=", "", update)
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line = cmd2config(l[2],update)
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line = uci_cmd2config(l[2],update)
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update = ""
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}
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}
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@ -131,7 +157,7 @@ function update_config(cfg, update, \
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# if a supplied config value already exists, replace the whole line
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if (match(update, "^" section "." l[2] "=")) {
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gsub("^" section ".", "", update)
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line = cmd2option(update)
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line = uci_cmd2option(update)
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update = ""
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}
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}
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@ -142,7 +168,7 @@ function update_config(cfg, update, \
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if (section != "") {
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if (update ~ "^" section "\\.") {
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gsub("^" section ".", "", update)
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cfg = cfg cmd2option(update) "\n"
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cfg = cfg uci_cmd2option(update) "\n"
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update = "-" section "." update
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}
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@ -39,16 +39,23 @@ uci_apply_defaults() {(
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uci commit
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)}
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uci_call_awk() {
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local CMD="$*"
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awk -f $UCI_ROOT/lib/config/uci.awk -f - <<EOF
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BEGIN {
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$CMD
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}
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EOF
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}
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uci_do_update() {
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local FILENAME="$1"
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local UPDATE="$2"
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awk -f $UCI_ROOT/lib/config/uci-update.awk -f - <<EOF
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BEGIN {
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config = read_file("$FILENAME")
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uci_call_awk "
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config = read_file(\"$FILENAME\")
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$UPDATE
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print config
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}
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EOF
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"
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}
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uci_add_update() {
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@ -71,7 +78,7 @@ uci_set() {
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uci_load "$PACKAGE"
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config_get type "$CONFIG" TYPE
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[ -z "$type" ]
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) || uci_add_update "$PACKAGE" "CONFIG_SECTION='$CONFIG'${N}option '$OPTION' '$VALUE'"
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) || uci_add_update "$PACKAGE" "config_set '$CONFIG' '$OPTION' '$VALUE'"
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}
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uci_add() {
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@ -114,19 +121,19 @@ uci_commit() {
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# replace handlers
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config() {
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append updatestr "config = update_config(config, \"@$2=$1\")" "$N"
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append updatestr "config = uci_update_config(config, \"@$2=$1\")" "$N"
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}
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option() {
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append updatestr "config = update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N"
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append updatestr "config = uci_update_config(config, \"$CONFIG_SECTION.$1=$2\")" "$N"
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}
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config_rename() {
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append updatestr "config = update_config(config, \"&$1=$2\")" "$N"
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append updatestr "config = uci_update_config(config, \"&$1=$2\")" "$N"
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}
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config_unset() {
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append updatestr "config = update_config(config, \"-$1.$2\")" "$N"
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append updatestr "config = uci_update_config(config, \"-$1.$2\")" "$N"
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}
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config_clear() {
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append updatestr "config = update_config(config, \"-$1\")" "$N"
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append updatestr "config = uci_update_config(config, \"-$1\")" "$N"
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}
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. "/tmp/.uci/$PACKAGE_BASE"
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