Editor: add new module

Fix #430

src/modules/editor/editor.c

@@ -0,0 +1,134 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "detection/libc/libc.h"
+#include "detection/editor/editor.h"
+#include "modules/editor/editor.h"
+#include "util/stringUtils.h"
+
+#define FF_EDITOR_NUM_FORMAT_ARGS 4
+
+void ffPrintEditor(FFEditorOptions* options)
+{
+    FFEditorResult result = {
+        .name = ffStrbufCreate(),
+        .path = ffStrbufCreate(),
+        .version = ffStrbufCreate(),
+    };
+    const char* error = ffDetectEditor(&result);
+
+    if (error)
+    {
+        ffPrintError(FF_EDITOR_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+        return;
+    }
+
+    ffPrintLogoAndKey(FF_EDITOR_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+    if (result.exe)
+    {
+        fputs(result.exe, stdout);
+        if (result.version.length)
+            printf(" (%s)", result.version.chars);
+    }
+    else
+    {
+        ffStrbufWriteTo(&result.name, stdout);
+    }
+    putchar('\n');
+
+    ffStrbufDestroy(&result.name);
+    ffStrbufDestroy(&result.path);
+    ffStrbufDestroy(&result.version);
+}
+
+bool ffParseEditorCommandOptions(FFEditorOptions* options, const char* key, const char* value)
+{
+    const char* subKey = ffOptionTestPrefix(key, FF_EDITOR_MODULE_NAME);
+    if (!subKey) return false;
+    if (ffOptionParseModuleArgs(key, subKey, value, &options->moduleArgs))
+        return true;
+
+    return false;
+}
+
+void ffParseEditorJsonObject(FFEditorOptions* 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_EDITOR_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", key);
+    }
+}
+
+void ffGenerateEditorJsonConfig(FFEditorOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
+{
+    __attribute__((__cleanup__(ffDestroyEditorOptions))) FFEditorOptions defaultOptions;
+    ffInitEditorOptions(&defaultOptions);
+
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &defaultOptions.moduleArgs, &options->moduleArgs);
+}
+
+void ffGenerateEditorJsonResult(FF_MAYBE_UNUSED FFEditorOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module)
+{
+    FFEditorResult result = {
+        .name = ffStrbufCreate(),
+        .path = ffStrbufCreate(),
+        .version = ffStrbufCreate(),
+    };
+
+    const char* error = ffDetectEditor(&result);
+
+    if (error)
+    {
+        yyjson_mut_obj_add_str(doc, module, "error", error);
+        return;
+    }
+
+    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
+    yyjson_mut_obj_add_strbuf(doc, obj, "name", &result.name);
+    yyjson_mut_obj_add_strcpy(doc, obj, "exe", result.exe);
+    yyjson_mut_obj_add_strbuf(doc, obj, "path", &result.path);
+    yyjson_mut_obj_add_strbuf(doc, obj, "version", &result.version);
+
+    ffStrbufDestroy(&result.name);
+    ffStrbufDestroy(&result.path);
+    ffStrbufDestroy(&result.version);
+}
+
+void ffPrintEditorHelpFormat(void)
+{
+    FF_PRINT_MODULE_FORMAT_HELP_CHECKED(FF_EDITOR_MODULE_NAME, "{2} ({4})", FF_EDITOR_NUM_FORMAT_ARGS, ((const char* []) {
+        "Name",
+        "Exe name",
+        "Full path",
+        "Version",
+    }));
+}
+
+void ffInitEditorOptions(FFEditorOptions* options)
+{
+    ffOptionInitModuleBaseInfo(
+        &options->moduleInfo,
+        FF_EDITOR_MODULE_NAME,
+        "Print information of the default editor ($VISUAL or $EDITOR)",
+        ffParseEditorCommandOptions,
+        ffParseEditorJsonObject,
+        ffPrintEditor,
+        ffGenerateEditorJsonResult,
+        ffPrintEditorHelpFormat,
+        ffGenerateEditorJsonConfig
+    );
+    ffOptionInitModuleArg(&options->moduleArgs);
+}
+
+void ffDestroyEditorOptions(FFEditorOptions* options)
+{
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}

src/modules/editor/editor.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "fastfetch.h"
+
+#define FF_EDITOR_MODULE_NAME "Editor"
+
+void ffPrintEditor(FFEditorOptions* options);
+void ffInitEditorOptions(FFEditorOptions* options);
+void ffDestroyEditorOptions(FFEditorOptions* options);

src/modules/editor/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 FFEditorOptions
+{
+    FFModuleBaseInfo moduleInfo;
+    FFModuleArgs moduleArgs;
+} FFEditorOptions;

src/modules/modules.h

@@ -22,6 +22,7 @@
 #include "modules/diskio/diskio.h"
 #include "modules/display/display.h"
 #include "modules/de/de.h"
+#include "modules/editor/editor.h"
 #include "modules/font/font.h"
 #include "modules/gamepad/gamepad.h"
 #include "modules/gpu/gpu.h"

src/modules/options.h

@@ -22,6 +22,7 @@
 #include "modules/disk/option.h"
 #include "modules/diskio/option.h"
 #include "modules/display/option.h"
+#include "modules/editor/option.h"
 #include "modules/font/option.h"
 #include "modules/host/option.h"
 #include "modules/gamepad/option.h"