Merge pull request #2486 from khaneliman/workspace-sorting

feat: hyprland workspaces add sort-by

include/modules/hyprland/workspaces.hpp

@@ -11,6 +11,7 @@
 #include "AModule.hpp"
 #include "bar.hpp"
 #include "modules/hyprland/backend.hpp"
+#include "util/enum.hpp"
 
 namespace waybar::modules::hyprland {
 
@@ -80,11 +81,21 @@ class Workspaces : public AModule, public EventHandler {
   void create_workspace(Json::Value& value);
   void remove_workspace(std::string name);
   void set_urgent_workspace(std::string windowaddress);
+  void parse_config(const Json::Value& config);
+  void register_ipc();
 
   bool all_outputs_ = false;
   bool show_special_ = false;
   bool active_only_ = false;
 
+  enum class SORT_METHOD { ID, NAME, NUMBER, DEFAULT };
+  util::EnumParser<SORT_METHOD> enum_parser_;
+  SORT_METHOD sort_by_ = SORT_METHOD::DEFAULT;
+  std::map<std::string, SORT_METHOD> sort_map_ = {{"ID", SORT_METHOD::ID},
+                                                  {"NAME", SORT_METHOD::NAME},
+                                                  {"NUMBER", SORT_METHOD::NUMBER},
+                                                  {"DEFAULT", SORT_METHOD::DEFAULT}};
+
   void fill_persistent_workspaces();
   void create_persistent_workspaces();
   std::vector<std::string> persistent_workspaces_to_create_;

include/util/enum.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <map>
+#include <stdexcept>
+#include <string>
+
+namespace waybar::util {
+
+template <typename EnumType>
+struct EnumParser {
+ public:
+  EnumParser();
+  ~EnumParser();
+
+  EnumType parseStringToEnum(const std::string& str,
+                             const std::map<std::string, EnumType>& enumMap);
+};
+
+}  // namespace waybar::util

include/util/string.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <iostream>
 #include <string>
 
 const std::string WHITESPACE = " \n\r\t\f\v";
@@ -15,3 +16,10 @@ inline std::string rtrim(const std::string& s) {
 }
 
 inline std::string trim(const std::string& s) { return rtrim(ltrim(s)); }
+
+inline std::string capitalize(const std::string& str) {
+  std::string result = str;
+  std::transform(result.begin(), result.end(), result.begin(),
+                 [](unsigned char c) { return std::toupper(c); });
+  return result;
+}

man/waybar-hyprland-workspaces.5.scd

@@ -36,6 +36,14 @@ Addressed by *hyprland/workspaces*
 	default: false ++
 	If set to true, only the active workspace will be shown.
 
+*sort-by*: ++
+	typeof: string ++
+	default: "default" ++
+	If set to number, workspaces will sort by number.
+	If set to name, workspaces will sort by name.
+	If set to id, workspaces will sort by id.
+	If none of those, workspaces will sort with default behavior.
+
 # FORMAT REPLACEMENTS
 
 *{id}*: id of workspace assigned by compositor

man/waybar.5.scd.in

@@ -273,28 +273,39 @@ Valid options for the (optional) "orientation" property are: "horizontal", "vert
 - *waybar-cpu(5)*
 - *waybar-custom(5)*
 - *waybar-disk(5)*
+- *waybar-dwl-tags(5)*
+- *waybar-gamemode(5)*
+- *waybar-hyprland-language(5)*
+- *waybar-hyprland-submap(5)*
+- *waybar-hyprland-window(5)*
+- *waybar-hyprland-workspaces(5)*
 - *waybar-idle-inhibitor(5)*
 - *waybar-image(5)*
+- *waybar-inhibitor(5)*
+- *waybar-jack(5)*
 - *waybar-keyboard-state(5)*
 - *waybar-memory(5)*
 - *waybar-mpd(5)*
 - *waybar-mpris(5)*
 - *waybar-network(5)*
 - *waybar-pulseaudio(5)*
+- *waybar-river-layout(5)*
 - *waybar-river-mode(5)*
 - *waybar-river-tags(5)*
 - *waybar-river-window(5)*
-- *waybar-river-layout(5)*
+- *waybar-sndio(5)*
 - *waybar-states(5)*
+- *waybar-sway-language(5)*
 - *waybar-sway-mode(5)*
 - *waybar-sway-scratchpad(5)*
 - *waybar-sway-window(5)*
 - *waybar-sway-workspaces(5)*
+- *waybar-temperature(5)*
+- *waybar-tray(5)*
+- *waybar-upower(5)*
 - *waybar-wireplumber(5)*
 - *waybar-wlr-taskbar(5)*
 - *waybar-wlr-workspaces(5)*
-- *waybar-temperature(5)*
-- *waybar-tray(5)*
 
 # SEE ALSO
 

meson.build

@@ -171,6 +171,7 @@ src_files = files(
     'src/client.cpp',
     'src/config.cpp',
     'src/group.cpp',
+    'src/util/enum.cpp',
     'src/util/prepare_for_sleep.cpp',
     'src/util/ustring_clen.cpp',
     'src/util/sanitize_str.cpp',

src/modules/hyprland/workspaces.cpp

@@ -14,6 +14,20 @@ Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value
     : AModule(config, "workspaces", id, false, false),
       bar_(bar),
       box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0) {
+  parse_config(config);
+
+  box_.set_name("workspaces");
+  if (!id.empty()) {
+    box_.get_style_context()->add_class(id);
+  }
+  event_box_.add(box_);
+
+  register_ipc();
+
+  init();
+}
+
+auto Workspaces::parse_config(const Json::Value &config) -> void {
   Json::Value config_format = config["format"];
 
   format_ = config_format.isString() ? config_format.asString() : "{name}";
@@ -43,18 +57,26 @@ Workspaces::Workspaces(const std::string &id, const Bar &bar, const Json::Value
     active_only_ = config_active_only.asBool();
   }
 
-  box_.set_name("workspaces");
-  if (!id.empty()) {
-    box_.get_style_context()->add_class(id);
+  auto config_sort_by = config_["sort-by"];
+  if (config_sort_by.isString()) {
+    auto sort_by_str = config_sort_by.asString();
+    try {
+      sort_by_ = enum_parser_.parseStringToEnum(sort_by_str, sort_map_);
+    } catch (const std::invalid_argument &e) {
+      // Handle the case where the string is not a valid enum representation.
+      sort_by_ = SORT_METHOD::DEFAULT;
+      g_warning("Invalid string representation for sort-by. Falling back to default sort method.");
     }
-  event_box_.add(box_);
+  }
+}
+
+auto Workspaces::register_ipc() -> void {
   modulesReady = true;
+
   if (!gIPC) {
     gIPC = std::make_unique<IPC>();
   }
 
-  init();
-
   gIPC->registerForIPC("workspace", this);
   gIPC->registerForIPC("createworkspace", this);
   gIPC->registerForIPC("destroyworkspace", this);
@@ -406,12 +428,32 @@ void Workspace::update(const std::string &format, const std::string &icon) {
 
 void Workspaces::sort_workspaces() {
   std::sort(workspaces_.begin(), workspaces_.end(),
-            [](std::unique_ptr<Workspace> &a, std::unique_ptr<Workspace> &b) {
+            [&](std::unique_ptr<Workspace> &a, std::unique_ptr<Workspace> &b) {
+              // Helper comparisons
+              auto is_id_less = a->id() < b->id();
+              auto is_name_less = a->name() < b->name();
+              auto is_number_less = std::stoi(a->name()) < std::stoi(b->name());
+
+              switch (sort_by_) {
+                case SORT_METHOD::ID:
+                  return is_id_less;
+                case SORT_METHOD::NAME:
+                  return is_name_less;
+                case SORT_METHOD::NUMBER:
+                  try {
+                    return is_number_less;
+                  } catch (const std::invalid_argument &) {
+                    // Handle the exception if necessary.
+                    break;
+                  }
+                case SORT_METHOD::DEFAULT:
+                default:
+                  // Handle the default case here.
                   // normal -> named persistent -> named -> special -> named special
 
                   // both normal (includes numbered persistent) => sort by ID
                   if (a->id() > 0 && b->id() > 0) {
-                return a->id() < b->id();
+                    return is_id_less;
                   }
 
                   // one normal, one special => normal first
@@ -430,12 +472,18 @@ void Workspaces::sort_workspaces() {
                     if (a->id() == -99 || b->id() == -99) {
                       return b->id() == -99;
                     }
-                // both are 0 (not yet named persistents) / both are named specials (-98 <= ID <=-1)
-                return a->name() < b->name();
+                    // both are 0 (not yet named persistents) / both are named specials (-98 <= ID
+                    // <=-1)
+                    return is_name_less;
                   }
 
                   // sort non-special named workspaces by name (ID <= -1377)
-              return a->name() < b->name();
+                  return is_name_less;
+                  break;
+              }
+
+              // Return a default value if none of the cases match.
+              return is_name_less;  // You can adjust this to your specific needs.
             });
 
   for (size_t i = 0; i < workspaces_.size(); ++i) {

src/util/enum.cpp

@@ -0,0 +1,45 @@
+#include "util/enum.hpp"
+
+#include <algorithm>  // for std::transform
+#include <cctype>     // for std::toupper
+#include <iostream>
+#include <map>
+#include <stdexcept>
+#include <string>
+
+#include "modules/hyprland/workspaces.hpp"
+#include "util/string.hpp"
+
+namespace waybar::util {
+
+template <typename EnumType>
+EnumParser<EnumType>::EnumParser() = default;
+
+template <typename EnumType>
+EnumParser<EnumType>::~EnumParser() = default;
+
+template <typename EnumType>
+EnumType EnumParser<EnumType>::parseStringToEnum(const std::string& str,
+                                                 const std::map<std::string, EnumType>& enumMap) {
+  // Convert the input string to uppercase
+  std::string uppercaseStr = capitalize(str);
+
+  // Capitalize the map keys before searching
+  std::map<std::string, EnumType> capitalizedEnumMap;
+  std::transform(
+      enumMap.begin(), enumMap.end(), std::inserter(capitalizedEnumMap, capitalizedEnumMap.end()),
+      [this](const auto& pair) { return std::make_pair(capitalize(pair.first), pair.second); });
+
+  // Return enum match of string
+  auto it = capitalizedEnumMap.find(uppercaseStr);
+  if (it != capitalizedEnumMap.end()) return it->second;
+
+  // Throw error if it doesn't return
+  throw std::invalid_argument("Invalid string representation for enum");
+}
+
+// Explicit instantiations for specific EnumType types you intend to use
+// Add explicit instantiations for all relevant EnumType types
+template struct EnumParser<modules::hyprland::Workspaces::SORT_METHOD>;
+
+}  // namespace waybar::util