Sort Feature Flags
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@ -5,11 +5,36 @@
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#include <sys/stat.h>
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#include <vector>
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#include <functional>
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#include <algorithm>
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#include <libreborn/libreborn.h>
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#include "../bootstrap.h"
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// Strip Feature Flag Default
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static std::string strip_feature_flag_default(std::string flag, bool *default_ret) {
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// Valid Values
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std::string true_str = "TRUE ";
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std::string false_str = "FALSE ";
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// Test
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if (flag.rfind(true_str, 0) == 0) {
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// Enabled By Default
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if (default_ret != NULL) {
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*default_ret = true;
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}
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return flag.substr(true_str.length(), std::string::npos);
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} else if (flag.rfind(false_str, 0) == 0) {
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// Disabled By Default
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if (default_ret != NULL) {
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*default_ret = false;
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}
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return flag.substr(false_str.length(), std::string::npos);
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} else {
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// Invalid
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ERR("%s", "Invalid Feature Flag Default");
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}
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}
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// Load Available Feature Flags
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static void load_available_feature_flags(std::function<void(std::string)> callback) {
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// Get Path
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@ -19,18 +44,35 @@ static void load_available_feature_flags(std::function<void(std::string)> callba
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// Load File
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std::ifstream stream(path);
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if (stream && stream.good()) {
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std::vector<std::string> lines;
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// Read File
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{
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std::string line;
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while (std::getline(stream, line)) {
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if (line.length() > 0) {
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// Verify Line
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if (line.find('|') == std::string::npos) {
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callback(line);
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lines.push_back(line);
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} else {
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// Invalid Line
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ERR("%s", "Feature Flag Contains Invalid '|'");
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}
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}
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}
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}
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// Sort
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std::sort(lines.begin(), lines.end(), [](std::string a, std::string b) {
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// Strip Defaults
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std::string stripped_a = strip_feature_flag_default(a, NULL);
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std::string stripped_b = strip_feature_flag_default(b, NULL);
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// Sort
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return stripped_a < stripped_b;
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});
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// Run Callbacks
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for (std::string line : lines) {
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callback(line);
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}
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// Close File
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stream.close();
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} else {
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ERR("%s", "Unable To Load Available Feature Flags");
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@ -130,18 +172,20 @@ int main(int argc, char *argv[]) {
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command.push_back("Enabled");
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command.push_back("--column");
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command.push_back("Feature");
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load_available_feature_flags([&command](std::string line) {
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if (line.rfind("TRUE ", 0) == 0) {
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load_available_feature_flags([&command](std::string flag) {
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bool default_value;
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// Strip Default Value
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std::string stripped_flag = strip_feature_flag_default(flag, &default_value);
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// Specify Default Value
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if (default_value) {
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// Enabled By Default
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command.push_back("TRUE");
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command.push_back(line.substr(5, std::string::npos));
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} else if (line.rfind("FALSE ", 0) == 0) {
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} else {
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// Disabled By Default
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command.push_back("FALSE");
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command.push_back(line.substr(6, std::string::npos));
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} else {
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ERR("%s", "Invalid Feature Flag Default");
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}
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// Specify Name
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command.push_back(stripped_flag);
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});
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// Run
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run_zenity_and_set_env("MCPI_FEATURE_FLAGS", command);
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