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#include "common/printing.h"
#include "common/jsonconfig.h"
#include "common/strutil.h"
#include "common/textModifier.h"
#include "logo/logo.h"
#include "modules/separator/separator.h"
bool ffPrintSeparator(FFSeparatorOptions* options) {
ffLogoPrintLine();
if (options->outputColor.length && !instance.config.display.pipe) {
ffPrintColor(&options->outputColor);
}
if (options->times > 0) {
if (__builtin_expect(options->string.length == 1, 1)) {
ffPrintCharTimes(options->string.chars[0], options->times);
} else {
for (uint32_t i = 0; i < options->times; i++) {
fputs(options->string.chars, stdout);
}
}
} else {
const FFPlatform* platform = &instance.state.platform;
uint32_t titleLength = 1 // @
+ ffUtf8StrWidth(platform->userName.chars, platform->userName.length) // user name
+ (instance.state.titleFqdn ? platform->hostName.length : ffStrbufFirstIndexC(&platform->hostName, '.')); // host name
if (__builtin_expect(options->string.length == 1, 1)) {
ffPrintCharTimes(options->string.chars[0], titleLength);
} else {
uint32_t wcsLength = ffUtf8StrWidth(options->string.chars, options->string.length);
int remaining = (int) titleLength;
// Write the whole separator as often as it fits fully into titleLength
for (; remaining >= (int) wcsLength; remaining -= (int) wcsLength) {
ffStrbufWriteTo(&options->string, stdout);
}
if (remaining > 0) {
// Write as much of the separator as needed to fill titleLength
if (wcsLength != options->string.length) {
// Unicode chars
const char* ptr = options->string.chars;
uint32_t remainBytes = options->string.length;
while (remaining > 0 && remainBytes > 0 && *ptr != '\0') {
uint8_t charWidth = 0;
uint8_t bytes = ffUtf8CharLenWidth(ptr, remainBytes, &charWidth);
if (__builtin_expect(bytes == 0, false)) {
break;
}
remaining -= (int) charWidth;
ptr += bytes;
remainBytes -= bytes;
}
fwrite(options->string.chars, (size_t) (ptr - options->string.chars), 1, stdout);
} else {
fwrite(options->string.chars, (size_t) remaining, 1, stdout);
}
}
}
}
if (options->outputColor.length && !instance.config.display.pipe) {
fputs(FASTFETCH_TEXT_MODIFIER_RESET, stdout);
}
putchar('\n');
return true;
}
void ffParseSeparatorJsonObject(FFSeparatorOptions* options, yyjson_val* module) {
yyjson_val *key, *val;
size_t idx, max;
yyjson_obj_foreach (module, idx, max, key, val) {
if (unsafe_yyjson_equals_str(key, "type") || unsafe_yyjson_equals_str(key, "condition")) {
continue;
}
if (unsafe_yyjson_equals_str(key, "string")) {
ffStrbufSetJsonVal(&options->string, val);
continue;
}
if (unsafe_yyjson_equals_str(key, "outputColor")) {
ffOptionParseColor(yyjson_get_str(val), &options->outputColor);
continue;
}
if (unsafe_yyjson_equals_str(key, "times")) {
options->times = (uint32_t) yyjson_get_uint(val);
continue;
}
if (unsafe_yyjson_equals_str(key, "length")) {
ffPrintError(FF_SEPARATOR_MODULE_NAME, 0, NULL, FF_PRINT_TYPE_NO_CUSTOM_KEY, "The option length has been renamed to times.");
continue;
}
ffPrintError(FF_SEPARATOR_MODULE_NAME, 0, NULL, FF_PRINT_TYPE_NO_CUSTOM_KEY, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
}
}
void ffGenerateSeparatorJsonConfig(FFSeparatorOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
yyjson_mut_obj_add_strbuf(doc, module, "string", &options->string);
yyjson_mut_obj_add_strbuf(doc, module, "outputColor", &options->outputColor);
yyjson_mut_obj_add_uint(doc, module, "times", options->times);
}
void ffInitSeparatorOptions(FFSeparatorOptions* options) {
ffStrbufInitStatic(&options->string, "-");
ffStrbufInit(&options->outputColor);
options->times = 0;
}
void ffDestroySeparatorOptions(FFSeparatorOptions* options) {
ffStrbufDestroy(&options->string);
}
FFModuleBaseInfo ffSeparatorModuleInfo = {
.name = FF_SEPARATOR_MODULE_NAME,
.description = "Print a separator line",
.initOptions = (void*) ffInitSeparatorOptions,
.destroyOptions = (void*) ffDestroySeparatorOptions,
.parseJsonObject = (void*) ffParseSeparatorJsonObject,
.printModule = (void*) ffPrintSeparator,
.generateJsonConfig = (void*) ffGenerateSeparatorJsonConfig,
};
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