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Sort Feature Flags

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This commit is contained in:
TheBrokenRail 2022-03-16 19:51:45 -04:00
parent a40da62b70
commit bf890d190b
1 changed files with 60 additions and 16 deletions
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76
launcher/src/client/launcher.cpp
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@ -5,11 +5,36 @@
#include <sys/stat.h>
#include <vector>
#include <functional>
#include <algorithm>
#include <libreborn/libreborn.h>
#include "../bootstrap.h"
// Strip Feature Flag Default
static std::string strip_feature_flag_default(std::string flag, bool *default_ret) {
// Valid Values
std::string true_str = "TRUE ";
std::string false_str = "FALSE ";
// Test
if (flag.rfind(true_str, 0) == 0) {
// Enabled By Default
if (default_ret != NULL) {
*default_ret = true;
}
return flag.substr(true_str.length(), std::string::npos);
} else if (flag.rfind(false_str, 0) == 0) {
// Disabled By Default
if (default_ret != NULL) {
*default_ret = false;
}
return flag.substr(false_str.length(), std::string::npos);
} else {
// Invalid
ERR("%s", "Invalid Feature Flag Default");
}
}
// Load Available Feature Flags
static void load_available_feature_flags(std::function<void(std::string)> callback) {
// Get Path
@ -19,18 +44,35 @@ static void load_available_feature_flags(std::function<void(std::string)> callba
// Load File
std::ifstream stream(path);
if (stream && stream.good()) {
std::string line;
while (std::getline(stream, line)) {
if (line.length() > 0) {
// Verify Line
if (line.find('|') == std::string::npos) {
callback(line);
} else {
// Invalid Line
ERR("%s", "Feature Flag Contains Invalid '|'");
std::vector<std::string> lines;
// Read File
{
std::string line;
while (std::getline(stream, line)) {
if (line.length() > 0) {
// Verify Line
if (line.find('|') == std::string::npos) {
lines.push_back(line);
} else {
// Invalid Line
ERR("%s", "Feature Flag Contains Invalid '|'");
}
}
}
}
// Sort
std::sort(lines.begin(), lines.end(), [](std::string a, std::string b) {
// Strip Defaults
std::string stripped_a = strip_feature_flag_default(a, NULL);
std::string stripped_b = strip_feature_flag_default(b, NULL);
// Sort
return stripped_a < stripped_b;
});
// Run Callbacks
for (std::string line : lines) {
callback(line);
}
// Close File
stream.close();
} else {
ERR("%s", "Unable To Load Available Feature Flags");
@ -130,18 +172,20 @@ int main(int argc, char *argv[]) {
command.push_back("Enabled");
command.push_back("--column");
command.push_back("Feature");
load_available_feature_flags([&command](std::string line) {
if (line.rfind("TRUE ", 0) == 0) {
load_available_feature_flags([&command](std::string flag) {
bool default_value;
// Strip Default Value
std::string stripped_flag = strip_feature_flag_default(flag, &default_value);
// Specify Default Value
if (default_value) {
// Enabled By Default
command.push_back("TRUE");
command.push_back(line.substr(5, std::string::npos));
} else if (line.rfind("FALSE ", 0) == 0) {
} else {
// Disabled By Default
command.push_back("FALSE");
command.push_back(line.substr(6, std::string::npos));
} else {
ERR("%s", "Invalid Feature Flag Default");
}
// Specify Name
command.push_back(stripped_flag);
});
// Run
run_zenity_and_set_env("MCPI_FEATURE_FLAGS", command);