Add the files

3 files changed, 226 insertions, 0 deletions

diff --git a/src/modules/title/option.h b/src/modules/title/option.h
new file mode 100644
index 0000000..e66fdba
--- /dev/null
+++ b/src/modules/title/option.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include "common/option.h"
+
+typedef struct FFTitleOptions {
+    FFModuleArgs moduleArgs;
+
+    FFstrbuf colorUser;
+    FFstrbuf colorAt;
+    FFstrbuf colorHost;
+    bool fqdn;
+} FFTitleOptions;
+
+static_assert(sizeof(FFTitleOptions) <= FF_OPTION_MAX_SIZE, "FFTitleOptions size exceeds maximum allowed size");
diff --git a/src/modules/title/title.c b/src/modules/title/title.c
new file mode 100644
index 0000000..97e5843
--- /dev/null
+++ b/src/modules/title/title.c
@@ -0,0 +1,201 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/textModifier.h"
+#include "modules/title/title.h"
+
+static void appendText(FFstrbuf* output, const FFstrbuf* text, const FFstrbuf* color) {
+    if (!instance.config.display.pipe) {
+        if (instance.config.display.brightColor) {
+            ffStrbufAppendS(output, FASTFETCH_TEXT_MODIFIER_BOLT);
+        }
+        if (color->length > 0) {
+            ffStrbufAppendF(output, "\e[%sm", color->chars);
+        } else if (instance.config.display.colorTitle.length > 0) {
+            ffStrbufAppendF(output, "\e[%sm", instance.config.display.colorTitle.chars);
+        }
+    }
+
+    ffStrbufAppend(output, text);
+
+    if (!instance.config.display.pipe) {
+        ffStrbufAppendS(output, FASTFETCH_TEXT_MODIFIER_RESET);
+    }
+}
+
+bool ffPrintTitle(FFTitleOptions* options) {
+    FF_STRBUF_AUTO_DESTROY userNameColored = ffStrbufCreate();
+    appendText(&userNameColored, &instance.state.platform.userName, &options->colorUser);
+
+    FF_STRBUF_AUTO_DESTROY hostName = ffStrbufCreateCopy(&instance.state.platform.hostName);
+    if (!options->fqdn) {
+        ffStrbufSubstrBeforeFirstC(&hostName, '.');
+    }
+    instance.state.titleFqdn = options->fqdn;
+
+    FF_STRBUF_AUTO_DESTROY hostNameColored = ffStrbufCreate();
+    appendText(&hostNameColored, &hostName, &options->colorHost);
+
+    FF_STRBUF_AUTO_DESTROY atColored = ffStrbufCreate();
+    if (!instance.config.display.pipe && options->colorAt.length > 0) {
+        ffStrbufAppendF(&atColored, "\e[%sm", options->colorAt.chars);
+        ffStrbufAppendC(&atColored, '@');
+        ffStrbufAppendS(&atColored, FASTFETCH_TEXT_MODIFIER_RESET);
+    } else {
+        ffStrbufAppendC(&atColored, '@');
+    }
+
+    if (options->moduleArgs.outputFormat.length == 0) {
+        ffPrintLogoAndKey(FF_TITLE_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+
+        ffStrbufWriteTo(&userNameColored, stdout);
+        ffStrbufWriteTo(&atColored, stdout);
+        ffStrbufPutTo(&hostNameColored, stdout);
+    } else {
+        FF_STRBUF_AUTO_DESTROY cwdTilde = ffStrbufCreate();
+        if (
+#if _WIN32
+            ffStrbufStartsWithIgnCase
+#else
+            ffStrbufStartsWith
+#endif
+            (&instance.state.platform.cwd, &instance.state.platform.homeDir)) {
+            ffStrbufAppendS(&cwdTilde, "~/");
+            ffStrbufAppendNS(&cwdTilde, instance.state.platform.cwd.length - instance.state.platform.homeDir.length, &instance.state.platform.cwd.chars[instance.state.platform.homeDir.length]);
+        } else {
+            ffStrbufSet(&cwdTilde, &instance.state.platform.cwd);
+        }
+        if (cwdTilde.length > 1) {
+            ffStrbufTrimRight(&cwdTilde, '/');
+        }
+
+        FF_PRINT_FORMAT_CHECKED(FF_TITLE_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
+                                                                                                          FF_ARG(instance.state.platform.userName, "user-name"),
+                                                                                                          FF_ARG(hostName, "host-name"),
+                                                                                                          FF_ARG(instance.state.platform.homeDir, "home-dir"),
+                                                                                                          FF_ARG(instance.state.platform.exePath, "exe-path"),
+                                                                                                          FF_ARG(instance.state.platform.userShell, "user-shell"),
+                                                                                                          FF_ARG(userNameColored, "user-name-colored"),
+                                                                                                          FF_ARG(atColored, "at-symbol-colored"),
+                                                                                                          FF_ARG(hostNameColored, "host-name-colored"),
+                                                                                                          FF_ARG(instance.state.platform.fullUserName, "full-user-name"),
+#ifndef _WIN32
+                                                                                                          FF_ARG(instance.state.platform.uid, "user-id"),
+#else
+                                                                                                          FF_ARG(instance.state.platform.sid, "user-id"),
+#endif
+                                                                                                          FF_ARG(instance.state.platform.pid, "pid"),
+                                                                                                          FF_ARG(cwdTilde, "cwd"),
+                                                                                                      }));
+    }
+
+    return true;
+}
+
+void ffParseTitleJsonObject(FFTitleOptions* options, yyjson_val* module) {
+    yyjson_val *key, *val;
+    size_t idx, max;
+    yyjson_obj_foreach (module, idx, max, key, val) {
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "fqdn")) {
+            options->fqdn = yyjson_get_bool(val);
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "color")) {
+            if (!yyjson_is_obj(val)) {
+                continue;
+            }
+
+            yyjson_val* color = yyjson_obj_get(val, "user");
+            if (color) {
+                ffOptionParseColor(yyjson_get_str(color), &options->colorUser);
+            }
+            color = yyjson_obj_get(val, "at");
+            if (color) {
+                ffOptionParseColor(yyjson_get_str(color), &options->colorAt);
+            }
+            color = yyjson_obj_get(val, "host");
+            if (color) {
+                ffOptionParseColor(yyjson_get_str(color), &options->colorHost);
+            }
+            continue;
+        }
+
+        ffPrintError(FF_TITLE_MODULE_NAME, 0, NULL, FF_PRINT_TYPE_NO_CUSTOM_KEY, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateTitleJsonConfig(FFTitleOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+
+    yyjson_mut_obj_add_bool(doc, module, "fqdn", options->fqdn);
+
+    yyjson_mut_val* color = yyjson_mut_obj_add_obj(doc, module, "color");
+    yyjson_mut_obj_add_strbuf(doc, color, "user", &options->colorUser);
+    yyjson_mut_obj_add_strbuf(doc, color, "at", &options->colorAt);
+    yyjson_mut_obj_add_strbuf(doc, color, "host", &options->colorHost);
+}
+
+bool ffGenerateTitleJsonResult(FF_A_UNUSED FFTitleOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
+#ifdef _WIN32
+    yyjson_mut_obj_add_strbuf(doc, obj, "userId", &instance.state.platform.sid);
+#else
+    yyjson_mut_obj_add_uint(doc, obj, "userId", instance.state.platform.uid);
+#endif
+    yyjson_mut_obj_add_strbuf(doc, obj, "userName", &instance.state.platform.userName);
+    yyjson_mut_obj_add_strbuf(doc, obj, "fullUserName", &instance.state.platform.fullUserName);
+    yyjson_mut_obj_add_strbuf(doc, obj, "hostName", &instance.state.platform.hostName);
+    yyjson_mut_obj_add_strbuf(doc, obj, "homeDir", &instance.state.platform.homeDir);
+    yyjson_mut_obj_add_strbuf(doc, obj, "exePath", &instance.state.platform.exePath);
+    yyjson_mut_obj_add_strbuf(doc, obj, "userShell", &instance.state.platform.userShell);
+    yyjson_mut_obj_add_uint(doc, obj, "pid", instance.state.platform.pid);
+    yyjson_mut_obj_add_strbuf(doc, obj, "cwd", &instance.state.platform.cwd);
+
+    return true;
+}
+
+void ffInitTitleOptions(FFTitleOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "");
+    ffStrbufSetStatic(&options->moduleArgs.key, " ");
+
+    options->fqdn = false;
+    ffStrbufInit(&options->colorUser);
+    ffStrbufInit(&options->colorAt);
+    ffStrbufInit(&options->colorHost);
+}
+
+void ffDestroyTitleOptions(FFTitleOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+    ffStrbufDestroy(&options->colorUser);
+    ffStrbufDestroy(&options->colorAt);
+    ffStrbufDestroy(&options->colorHost);
+}
+
+FFModuleBaseInfo ffTitleModuleInfo = {
+    .name = FF_TITLE_MODULE_NAME,
+    .description = "Print the title, including your username and hostname",
+    .initOptions = (void*) ffInitTitleOptions,
+    .destroyOptions = (void*) ffDestroyTitleOptions,
+    .parseJsonObject = (void*) ffParseTitleJsonObject,
+    .printModule = (void*) ffPrintTitle,
+    .generateJsonResult = (void*) ffGenerateTitleJsonResult,
+    .generateJsonConfig = (void*) ffGenerateTitleJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "User name", "user-name" },
+        { "Host name", "host-name" },
+        { "Home directory", "home-dir" },
+        { "Executable path of current process", "exe-path" },
+        { "User's default shell", "user-shell" },
+        { "User name (colored)", "user-name-colored" },
+        { "@ symbol (colored)", "at-symbol-colored" },
+        { "Host name (colored)", "host-name-colored" },
+        { "Full user name", "full-user-name" },
+        { "UID (*nix) / SID (Windows)", "user-id" },
+        { "PID of current process", "pid" },
+        { "CWD with home dir replaced by `~`", "cwd" },
+    }))
+};
diff --git a/src/modules/title/title.h b/src/modules/title/title.h
new file mode 100644
index 0000000..83c9496
--- /dev/null
+++ b/src/modules/title/title.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_TITLE_MODULE_NAME "Title"
+
+bool ffPrintTitle(FFTitleOptions* options);
+void ffInitTitleOptions(FFTitleOptions* options);
+void ffDestroyTitleOptions(FFTitleOptions* options);
+
+extern FFModuleBaseInfo ffTitleModuleInfo;