TerminalTheme: add new module

src/modules/modules.h

@@ -49,6 +49,7 @@
 #include "modules/terminal/terminal.h"
 #include "modules/terminalfont/terminalfont.h"
 #include "modules/terminalsize/terminalsize.h"
+#include "modules/terminaltheme/terminaltheme.h"
 #include "modules/theme/theme.h"
 #include "modules/title/title.h"
 #include "modules/uptime/uptime.h"

src/modules/options.h

@@ -49,6 +49,7 @@
 #include "modules/terminal/option.h"
 #include "modules/terminalfont/option.h"
 #include "modules/terminalsize/option.h"
+#include "modules/terminaltheme/option.h"
 #include "modules/theme/option.h"
 #include "modules/title/option.h"
 #include "modules/uptime/option.h"

src/modules/terminaltheme/option.h

@@ -0,0 +1,11 @@
+#pragma once
+
+// This file will be included in "fastfetch.h", do NOT put unnecessary things here
+
+#include "common/option.h"
+
+typedef struct FFTerminalThemeOptions
+{
+    FFModuleBaseInfo moduleInfo;
+    FFModuleArgs moduleArgs;
+} FFTerminalThemeOptions;

src/modules/terminaltheme/terminaltheme.c

@@ -0,0 +1,134 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "detection/terminaltheme/terminaltheme.h"
+#include "modules/terminaltheme/terminaltheme.h"
+#include "util/stringUtils.h"
+
+#include <inttypes.h>
+
+#define FF_TERMINALTHEME_DISPLAY_NAME "Terminal Theme"
+#define FF_TERMINALTHEME_NUM_FORMAT_ARGS 4
+
+void ffPrintTerminalTheme(FFTerminalThemeOptions* options)
+{
+    FFTerminalThemeResult result = {};
+
+    if(!ffDetectTerminalTheme(&result))
+    {
+        ffPrintError(FF_TERMINALTHEME_DISPLAY_NAME, 0, &options->moduleArgs, "Failed to detect terminal theme");
+    }
+    else
+    {
+        if(options->moduleArgs.outputFormat.length == 0)
+        {
+            ffPrintLogoAndKey(FF_TERMINALTHEME_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+            printf("#%02" PRIX16 "%02" PRIX16 "%02" PRIX16 " (FG) - #%02" PRIX16 "%02" PRIX16 "%02" PRIX16 " (BG) [%s]\n",
+                result.fg.r, result.fg.g, result.fg.b,
+                result.bg.r, result.bg.g, result.bg.b,
+                result.bg.dark ? "Dark" : "Light");
+        }
+        else
+        {
+            char fg[32], bg[32];
+            snprintf(fg, sizeof(fg), "#%02" PRIX16 "%02" PRIX16 "%02" PRIX16, result.fg.r, result.fg.g, result.fg.b);
+            snprintf(bg, sizeof(bg), "#%02" PRIX16 "%02" PRIX16 "%02" PRIX16, result.bg.r, result.bg.g, result.bg.b);
+            ffPrintFormat(FF_TERMINALTHEME_DISPLAY_NAME, 0, &options->moduleArgs, FF_TERMINALTHEME_NUM_FORMAT_ARGS, (FFformatarg[]){
+                {FF_FORMAT_ARG_TYPE_STRING, fg},
+                {FF_FORMAT_ARG_TYPE_STRING, result.fg.dark ? "Dark" : "Light"},
+                {FF_FORMAT_ARG_TYPE_STRING, bg},
+                {FF_FORMAT_ARG_TYPE_STRING, result.bg.dark ? "Dark" : "Light"},
+            });
+        }
+    }
+}
+
+bool ffParseTerminalThemeCommandOptions(FFTerminalThemeOptions* options, const char* key, const char* value)
+{
+    const char* subKey = ffOptionTestPrefix(key, FF_TERMINALTHEME_MODULE_NAME);
+    if (!subKey) return false;
+    if (ffOptionParseModuleArgs(key, subKey, value, &options->moduleArgs))
+        return true;
+
+    return false;
+}
+
+void ffParseTerminalThemeJsonObject(FFTerminalThemeOptions* options, yyjson_val* module)
+{
+    yyjson_val *key_, *val;
+    size_t idx, max;
+    yyjson_obj_foreach(module, idx, max, key_, val)
+    {
+        const char* key = yyjson_get_str(key_);
+        if(ffStrEqualsIgnCase(key, "type"))
+            continue;
+
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs))
+            continue;
+
+        ffPrintError(FF_TERMINALTHEME_DISPLAY_NAME, 0, &options->moduleArgs, "Unknown JSON key %s", key);
+    }
+}
+
+void ffGenerateTerminalThemeJsonConfig(FFTerminalThemeOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
+{
+    __attribute__((__cleanup__(ffDestroyTerminalThemeOptions))) FFTerminalThemeOptions defaultOptions;
+    ffInitTerminalThemeOptions(&defaultOptions);
+
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &defaultOptions.moduleArgs, &options->moduleArgs);
+}
+
+void ffGenerateTerminalThemeJsonResult(FF_MAYBE_UNUSED FFTerminalOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
+{
+    FFTerminalThemeResult result = {};
+
+    if(!ffDetectTerminalTheme(&result))
+    {
+        yyjson_mut_obj_add_str(doc, module, "error", "Failed to detect terminal theme");
+        return;
+    }
+
+    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
+
+    yyjson_mut_val* fg = yyjson_mut_obj_add_obj(doc, obj, "fg");
+    yyjson_mut_obj_add_uint(doc, fg, "r", result.fg.r);
+    yyjson_mut_obj_add_uint(doc, fg, "g", result.fg.g);
+    yyjson_mut_obj_add_uint(doc, fg, "b", result.fg.b);
+    yyjson_mut_obj_add_bool(doc, fg, "dark", result.fg.dark);
+
+    yyjson_mut_val* bg = yyjson_mut_obj_add_obj(doc, obj, "bg");
+    yyjson_mut_obj_add_uint(doc, bg, "r", result.bg.r);
+    yyjson_mut_obj_add_uint(doc, bg, "g", result.bg.g);
+    yyjson_mut_obj_add_uint(doc, bg, "b", result.bg.b);
+    yyjson_mut_obj_add_bool(doc, bg, "dark", result.bg.dark);
+}
+
+void ffPrintTerminalThemeHelpFormat(void)
+{
+    ffPrintModuleFormatHelp(FF_TERMINALTHEME_MODULE_NAME, "{1} (FG) {3} (BG) [{4}]", FF_TERMINALTHEME_NUM_FORMAT_ARGS, (const char* []) {
+        "Terminal foreground color",
+        "Terminal foreground type (Dark / Light)",
+        "Terminal background color",
+        "Terminal background type (Dark / Light)",
+    });
+}
+
+void ffInitTerminalThemeOptions(FFTerminalThemeOptions* options)
+{
+    ffOptionInitModuleBaseInfo(
+        &options->moduleInfo,
+        FF_TERMINALTHEME_MODULE_NAME,
+        "Print current terminal theme (foreground and background colors)",
+        ffParseTerminalThemeCommandOptions,
+        ffParseTerminalThemeJsonObject,
+        ffPrintTerminalTheme,
+        ffGenerateTerminalThemeJsonResult,
+        ffPrintTerminalThemeHelpFormat,
+        ffGenerateTerminalThemeJsonConfig
+    );
+    ffOptionInitModuleArg(&options->moduleArgs);
+}
+
+void ffDestroyTerminalThemeOptions(FFTerminalThemeOptions* options)
+{
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}

src/modules/terminaltheme/terminaltheme.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "fastfetch.h"
+
+#define FF_TERMINALTHEME_MODULE_NAME "TerminalTheme"
+
+void ffPrintTerminalTheme(FFTerminalThemeOptions* options);
+void ffInitTerminalThemeOptions(FFTerminalThemeOptions* options);
+void ffDestroyTerminalThemeOptions(FFTerminalThemeOptions* options);