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refactor(config): remove style handling from Config

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This commit is contained in:
Aleksei Bavshin 2021-08-13 07:19:47 -07:00
parent 4fff2eaaa0
commit 1f7d399b8e
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GPG Key ID: 4F071603387A382A
4 changed files with 66 additions and 49 deletions
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1
include/client.hpp
View File

@ -32,6 +32,7 @@ class Client {
private:
Client() = default;
const std::string getStyle(const std::string &style);
void bindInterfaces();
void handleOutput(struct waybar_output &output);
auto setupCss(const std::string &css_file) -> void;

16
include/config.hpp
View File

@ -2,17 +2,26 @@
#include <json/json.h>
#include <optional>
#include <string>
#ifndef SYSCONFDIR
#define SYSCONFDIR "/etc"
#endif
namespace waybar {
class Config {
public:
static const std::vector<std::string> CONFIG_DIRS;
/* Try to find any of provided names in the supported set of config directories */
static std::optional<std::string> findConfigPath(
const std::vector<std::string> &names, const std::vector<std::string> &dirs = CONFIG_DIRS);
Config() = default;
void load(const std::string &config, const std::string &style);
const std::string &getStyle() { return css_file_; }
void load(const std::string &config);
Json::Value &getConfig() { return config_; }
@ -24,7 +33,6 @@ class Config {
void mergeConfig(Json::Value &a_config_, Json::Value &b_config_);
std::string config_file_;
std::string css_file_;
Json::Value config_;
};

14
src/client.cpp
View File

@ -151,6 +151,15 @@ void waybar::Client::handleDeferredMonitorRemoval(Glib::RefPtr<Gdk::Monitor> mon
outputs_.remove_if([&monitor](const auto &output) { return output.monitor == monitor; });
}
const std::string waybar::Client::getStyle(const std::string &style) {
auto css_file = style.empty() ? Config::findConfigPath({"style.css"}) : style;
if (!css_file) {
throw std::runtime_error("Missing required resource files");
}
spdlog::info("Using CSS file {}", css_file.value());
return css_file.value();
};
auto waybar::Client::setupCss(const std::string &css_file) -> void {
css_provider_ = Gtk::CssProvider::create();
style_context_ = Gtk::StyleContext::create();
@ -226,8 +235,9 @@ int waybar::Client::main(int argc, char *argv[]) {
throw std::runtime_error("Bar need to run under Wayland");
}
wl_display = gdk_wayland_display_get_wl_display(gdk_display->gobj());
config.load(config_opt, style_opt);
setupCss(config.getStyle());
config.load(config_opt);
auto css_file = getStyle(style_opt);
setupCss(css_file);
bindInterfaces();
gtk_app->hold();
gtk_app->run();

84
src/config.cpp
View File

@ -9,58 +9,51 @@
#include "util/json.hpp"
#ifndef SYSCONFDIR
#define SYSCONFDIR "/etc"
#endif
namespace waybar {
const std::string getValidPath(const std::vector<std::string> &paths) {
wordexp_t p;
const std::vector<std::string> Config::CONFIG_DIRS = {
"$XDG_CONFIG_HOME/waybar/",
"$HOME/.config/waybar/",
"$HOME/waybar/",
"/etc/xdg/waybar/",
SYSCONFDIR "/xdg/waybar/",
"./resources/",
};
for (const std::string &path : paths) {
if (wordexp(path.c_str(), &p, 0) == 0) {
if (access(*p.we_wordv, F_OK) == 0) {
std::string result = *p.we_wordv;
wordfree(&p);
return result;
}
std::optional<std::string> tryExpandPath(const std::string &path) {
wordexp_t p;
if (wordexp(path.c_str(), &p, 0) == 0) {
if (access(*p.we_wordv, F_OK) == 0) {
std::string result = *p.we_wordv;
wordfree(&p);
return result;
}
wordfree(&p);
}
return std::nullopt;
}
const std::string getValidPath(const std::vector<std::string> &paths) {
for (const std::string &path : paths) {
if (auto res = tryExpandPath(path); res) {
return res.value();
}
}
return std::string();
}
std::tuple<const std::string, const std::string> getConfigs(const std::string &config,
const std::string &style) {
auto config_file = config.empty() ? getValidPath({
"$XDG_CONFIG_HOME/waybar/config",
"$XDG_CONFIG_HOME/waybar/config.jsonc",
"$HOME/.config/waybar/config",
"$HOME/.config/waybar/config.jsonc",
"$HOME/waybar/config",
"$HOME/waybar/config.jsonc",
"/etc/xdg/waybar/config",
"/etc/xdg/waybar/config.jsonc",
SYSCONFDIR "/xdg/waybar/config",
"./resources/config",
})
: config;
auto css_file = style.empty() ? getValidPath({
"$XDG_CONFIG_HOME/waybar/style.css",
"$HOME/.config/waybar/style.css",
"$HOME/waybar/style.css",
"/etc/xdg/waybar/style.css",
SYSCONFDIR "/xdg/waybar/style.css",
"./resources/style.css",
})
: style;
if (css_file.empty() || config_file.empty()) {
throw std::runtime_error("Missing required resources files");
std::optional<std::string> Config::findConfigPath(const std::vector<std::string> &names,
const std::vector<std::string> &dirs) {
std::vector<std::string> paths;
for (const auto &dir : dirs) {
for (const auto &name : names) {
if (auto res = tryExpandPath(dir + name); res) {
return res;
}
}
}
spdlog::info("Resources files: {}, {}", config_file, css_file);
return {config_file, css_file};
return std::nullopt;
}
void Config::setupConfig(const std::string &config_file, int depth) {
@ -143,8 +136,13 @@ bool isValidOutput(const Json::Value &config, const std::string &name,
return true;
}
void Config::load(const std::string &config, const std::string &style) {
std::tie(config_file_, css_file_) = getConfigs(config, style);
void Config::load(const std::string &config) {
auto file = config.empty() ? findConfigPath({"config", "config.jsonc"}) : config;
if (!file) {
throw std::runtime_error("Missing required resource files");
}
config_file_ = file.value();
spdlog::info("Using configuration file {}", config_file_);
setupConfig(config_file_, 0);
}