158 lines
4.6 KiB
Ucode
158 lines
4.6 KiB
Ucode
#!/usr/bin/env ucode
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let fs = require("fs");
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let common = require("core.common");
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let as_string = common.as_string;
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let shell_quote = common.shell_quote;
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let command_exists = common.command_exists;
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let command_from_args = common.command_from_args;
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let command_output = common.command_output_from_args;
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function command_success(args) {
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return system(command_from_args(args) + " >/dev/null 2>&1") == 0;
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}
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function apk_installed(package_name) {
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return command_exists("apk") && command_success([ "apk", "info", "-e", as_string(package_name) ]);
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}
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function opkg_installed(package_name) {
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package_name = as_string(package_name);
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if (!command_exists("opkg"))
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return false;
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let prefix = package_name + " - ";
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for (let line in split(command_output([ "opkg", "list-installed" ]), "\n")) {
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line = trim(as_string(line));
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if (substr(line, 0, length(prefix)) == prefix)
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return true;
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}
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return false;
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}
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function installed(package_name) {
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return apk_installed(package_name) || opkg_installed(package_name);
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}
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function apk_manifest_version(package_name, output) {
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package_name = as_string(package_name);
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let found = false;
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for (let line in split(as_string(output), "\n")) {
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line = trim(as_string(line));
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if (substr(line, 0, 2) == "P:")
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found = substr(line, 2) == package_name;
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else if (found && substr(line, 0, 2) == "V:")
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return substr(line, 2);
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}
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return "";
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}
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function apk_info_version(package_name, output) {
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package_name = as_string(package_name);
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let prefix = package_name + "-";
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for (let line in split(as_string(output), "\n")) {
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line = trim(as_string(line));
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if (line == "")
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continue;
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if (substr(line, 0, length(prefix)) == prefix)
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return substr(line, length(prefix));
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}
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return "";
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}
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function apk_list_version(package_name, output) {
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package_name = as_string(package_name);
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let prefix = package_name + "-";
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for (let line in split(as_string(output), "\n")) {
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for (let field in split(trim(as_string(line)), /[ \t]+/)) {
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field = as_string(field);
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if (substr(field, 0, length(prefix)) != prefix)
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continue;
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let version = substr(field, length(prefix));
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if (version != "")
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return version;
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}
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}
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return "";
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}
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function apk_version(package_name) {
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package_name = as_string(package_name);
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if (!apk_installed(package_name))
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return "";
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let version = apk_list_version(package_name, command_output([ "apk", "list", "--installed", package_name ]));
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if (version != "")
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return version;
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version = apk_manifest_version(package_name, command_output([ "apk", "list", "--installed", "--manifest", package_name ]));
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if (version != "")
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return version;
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version = apk_manifest_version(package_name, command_output([ "apk", "list", "--installed", "--manifest" ]));
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if (version != "")
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return version;
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return apk_info_version(package_name, command_output([ "apk", "info", "-v", package_name ]));
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}
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function apk_available_version(package_name) {
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package_name = as_string(package_name);
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if (!command_exists("apk"))
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return "";
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return apk_manifest_version(
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package_name,
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command_output([ "apk", "list", "--available", "--manifest", package_name ])
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);
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}
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function opkg_version(package_name) {
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package_name = as_string(package_name);
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if (!command_exists("opkg"))
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return "";
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let prefix = package_name + " - ";
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for (let line in split(command_output([ "opkg", "list-installed" ]), "\n")) {
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line = trim(as_string(line));
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if (substr(line, 0, length(prefix)) == prefix)
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return substr(line, length(prefix));
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}
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return "";
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}
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function version(package_name) {
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let value = apk_version(package_name);
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return value != "" ? value : opkg_version(package_name);
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}
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let mode = ARGV[0] || "";
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if (mode == "installed")
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exit(installed(ARGV[1]) ? 0 : 1);
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else if (mode == "apk-installed")
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exit(apk_installed(ARGV[1]) ? 0 : 1);
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else if (mode == "opkg-installed")
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exit(opkg_installed(ARGV[1]) ? 0 : 1);
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else if (mode == "version")
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print(version(ARGV[1]), "\n");
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else if (mode == "apk-version")
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print(apk_version(ARGV[1]), "\n");
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else if (mode == "apk-available-version")
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print(apk_available_version(ARGV[1]), "\n");
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else if (mode == "opkg-version")
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print(opkg_version(ARGV[1]), "\n");
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else {
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warn("Usage: core/packages.uc <installed|apk-installed|opkg-installed|version|apk-version|apk-available-version|opkg-version> <package>\n");
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exit(1);
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}
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