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make fallback for config file go in home directory if possible (#52)

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This commit is contained in:
ouwou 2021-12-15 17:43:11 -05:00
parent 2461406887
commit b576bd0fcc
1 changed files with 26 additions and 14 deletions
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40
src/platform.cpp
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@ -1,18 +1,18 @@
#include "platform.hpp"
#include "util.hpp"
#include <string>
#include <fstream>
#include <filesystem>
#include <config.h>
#include <filesystem>
#include <fstream>
#include <string>
using namespace std::literals::string_literals;
#if defined(_WIN32) && defined(_MSC_VER)
#include <Windows.h>
#include <Shlwapi.h>
#include <ShlObj_core.h>
#include <pango/pangocairo.h>
#include <pango/pangofc-fontmap.h>
#include <ShlObj_core.h>
#include <Shlwapi.h>
#include <Windows.h>
#pragma comment(lib, "Shlwapi.lib")
bool Platform::SetupFonts() {
using namespace std::string_literals;
@ -107,17 +107,29 @@ std::string Platform::FindResourceFolder() {
}
std::string Platform::FindConfigFile() {
const auto x = std::getenv("ABADDON_CONFIG");
if (x != nullptr)
return x;
const auto cfg = std::getenv("ABADDON_CONFIG");
if (cfg != nullptr) return cfg;
const auto home_env = std::getenv("HOME");
if (home_env != nullptr) {
const auto home_path = home_env + "/.config/abaddon/abaddon.ini"s;
for (auto path : { "./abaddon.ini"s, home_path }) {
if (util::IsFile(path)) return path;
// use config present in cwd first
if (util::IsFile("./abaddon.ini"))
return "./abaddon.ini";
if (const auto home_env = std::getenv("HOME")) {
// use ~/.config if present
if (auto home_path = home_env + "/.config/abaddon/abaddon.ini"s; util::IsFile(home_path)) {
return home_path;
}
// fallback to ~/.config if the directory exists/can be created
std::error_code ec;
const auto home_path = home_env + "/.config/abaddon"s;
if (!util::IsFolder(home_path))
std::filesystem::create_directories(home_path, ec);
if (util::IsFolder(home_path))
return home_path + "/abaddon.ini";
}
// fallback to cwd if cant find + cant make in ~/.config
puts("can't find configuration file!");
return "./abaddon.ini";
}