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fastfetch/src/common/impl/percent.c
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Carter Li d1bf208a92 Chore: renames stringUtils to strutil
2026-05-28 15:58:08 +08:00

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#include "fastfetch.h"
#include "common/percent.h"
#include "common/color.h"
#include "common/option.h"
#include "common/jsonconfig.h"
#include "common/textModifier.h"
#include "common/strutil.h"
static void appendOutputColor(FFstrbuf* buffer, const FFModuleArgs* module) {
if (module->outputColor.length) {
ffStrbufAppendF(buffer, "\e[%sm", module->outputColor.chars);
} else if (instance.config.display.colorOutput.length) {
ffStrbufAppendF(buffer, "\e[%sm", instance.config.display.colorOutput.chars);
}
}
const char* ffPercentParseTypeJsonConfig(yyjson_val* jsonVal, FFPercentageTypeFlags* result) {
if (yyjson_is_uint(jsonVal)) {
*result = (FFPercentageTypeFlags) yyjson_get_uint(jsonVal);
return NULL;
}
if (yyjson_is_arr(jsonVal)) {
FFPercentageTypeFlags flags = 0;
yyjson_val* item;
size_t idx, max;
yyjson_arr_foreach (jsonVal, idx, max, item) {
const char* flag = yyjson_get_str(item);
if (!flag) {
return "Error: percent.type: invalid flag string";
}
if (ffStrEqualsIgnCase(flag, "num")) {
flags |= FF_PERCENTAGE_TYPE_NUM_BIT;
} else if (ffStrEqualsIgnCase(flag, "bar")) {
flags |= FF_PERCENTAGE_TYPE_BAR_BIT;
} else if (ffStrEqualsIgnCase(flag, "hide-others")) {
flags |= FF_PERCENTAGE_TYPE_HIDE_OTHERS_BIT;
} else if (ffStrEqualsIgnCase(flag, "num-color")) {
flags |= FF_PERCENTAGE_TYPE_NUM_COLOR_BIT;
} else if (ffStrEqualsIgnCase(flag, "bar-monochrome")) {
flags |= FF_PERCENTAGE_TYPE_BAR_MONOCHROME_BIT;
} else {
return "Error: percent.type: unknown flag string";
}
}
*result = flags;
return NULL;
}
return "Error: usage: percent.type must be a number or an array of strings";
}
void ffPercentAppendBar(FFstrbuf* buffer, double percent, FFPercentageModuleConfig config, const FFModuleArgs* module) {
uint8_t green = config.green, yellow = config.yellow;
assert(green <= 100 && yellow <= 100);
const FFOptionsDisplay* options = &instance.config.display;
const bool borderAsValue = options->barBorderLeftElapsed.length && options->barBorderRightElapsed.length;
if (!borderAsValue && options->barBorderLeft.length) {
if (!options->pipe && options->barColorBorder.length > 0) {
ffStrbufAppendF(buffer, "\e[%sm", options->barColorBorder.chars);
}
ffStrbufAppend(buffer, &options->barBorderLeft);
}
if (percent == -DBL_MAX) {
// Use total color for simplification
if (!options->pipe && options->barColorTotal.length > 0) {
ffStrbufAppendS(buffer, "\e[" FF_COLOR_FG_LIGHT_BLACK "m");
}
for (uint8_t i = 0; i < options->barWidth; ++i) {
ffStrbufAppend(buffer, borderAsValue && i == 0 ? &options->barBorderLeft : borderAsValue && i == options->barWidth - 1 ? &options->barBorderRight
: &options->barCharTotal);
}
} else {
const char* colorGreen = options->percentColorGreen.chars;
const char* colorYellow = options->percentColorYellow.chars;
const char* colorRed = options->percentColorRed.chars;
FFPercentageTypeFlags percentType = config.type == 0 ? options->percentType : config.type;
uint8_t blocksPercent = (uint8_t) (percent / 100.0 * options->barWidth + 0.5);
assert(blocksPercent <= options->barWidth);
bool autoColorElapsed = ffStrbufIgnCaseEqualS(&options->barColorElapsed, "auto");
bool monochrome = (percentType & FF_PERCENTAGE_TYPE_BAR_MONOCHROME_BIT) || !autoColorElapsed;
if (!options->pipe && options->barColorElapsed.length > 0 && monochrome) {
const char* color = NULL;
if (!autoColorElapsed) {
color = options->barColorElapsed.chars;
} else if (green <= yellow) {
if (percent < green) {
color = colorGreen;
} else if (percent < yellow) {
color = colorYellow;
} else {
color = colorRed;
}
} else {
if (percent < yellow) {
color = colorRed;
} else if (percent < green) {
color = colorYellow;
} else {
color = colorGreen;
}
}
ffStrbufAppendF(buffer, "\e[%sm", color);
}
for (uint8_t i = 0; i < blocksPercent; ++i) {
if (!options->pipe && options->barColorElapsed.length > 0 && !monochrome) {
uint32_t section1Begin = (uint32_t) ((green <= yellow ? green : yellow) / 100.0 * options->barWidth + 0.5);
uint32_t section2Begin = (uint32_t) ((green > yellow ? green : yellow) / 100.0 * options->barWidth + 0.5);
if (i == section2Begin) {
ffStrbufAppendF(buffer, "\e[%sm", (green > yellow ? colorGreen : colorRed));
} else if (i == section1Begin) {
ffStrbufAppendF(buffer, "\e[%sm", colorYellow);
} else if (i == 0) {
ffStrbufAppendF(buffer, "\e[%sm", (green <= yellow ? colorGreen : colorRed));
}
}
ffStrbufAppend(buffer, borderAsValue && i == 0 ? &options->barBorderLeftElapsed : borderAsValue && i == options->barWidth - 1 ? &options->barBorderRightElapsed
: &options->barCharElapsed);
}
if (blocksPercent < options->barWidth) {
if (!options->pipe && options->barColorTotal.length > 0) {
ffStrbufAppendF(buffer, "\e[%sm", options->barColorTotal.chars);
}
for (uint8_t i = blocksPercent; i < options->barWidth; ++i) {
ffStrbufAppend(buffer, borderAsValue && i == 0 ? &options->barBorderLeft : borderAsValue && i == options->barWidth - 1 ? &options->barBorderRight
: &options->barCharTotal);
}
}
}
if (!borderAsValue && options->barBorderRight.length) {
if (!options->pipe && options->barColorBorder.length > 0) {
ffStrbufAppendF(buffer, "\e[%sm", options->barColorBorder.chars);
}
ffStrbufAppend(buffer, &options->barBorderRight);
}
if (!options->pipe && (options->barColorElapsed.length > 0 || options->barColorTotal.length > 0 || options->barColorBorder.length > 0)) {
ffStrbufAppendS(buffer, FASTFETCH_TEXT_MODIFIER_RESET);
appendOutputColor(buffer, module);
}
}
void ffPercentAppendNum(FFstrbuf* buffer, double percent, FFPercentageModuleConfig config, bool parentheses, const FFModuleArgs* module) {
uint8_t green = config.green, yellow = config.yellow;
assert(green <= 100 && yellow <= 100);
const FFOptionsDisplay* options = &instance.config.display;
FFPercentageTypeFlags percentType = config.type == 0 ? options->percentType : config.type;
bool colored = !!(percentType & FF_PERCENTAGE_TYPE_NUM_COLOR_BIT);
if (parentheses) {
ffStrbufAppendC(buffer, '(');
}
if (colored && !options->pipe) {
const char* colorGreen = options->percentColorGreen.chars;
const char* colorYellow = options->percentColorYellow.chars;
const char* colorRed = options->percentColorRed.chars;
if (percent == -DBL_MAX) {
ffStrbufAppendS(buffer, "\e[" FF_COLOR_FG_LIGHT_BLACK "m");
} else if (green <= yellow) {
if (percent > yellow) {
ffStrbufAppendF(buffer, "\e[%sm", colorRed);
} else if (percent > green) {
ffStrbufAppendF(buffer, "\e[%sm", colorYellow);
} else {
ffStrbufAppendF(buffer, "\e[%sm", colorGreen);
}
} else {
if (percent < yellow) {
ffStrbufAppendF(buffer, "\e[%sm", colorRed);
} else if (percent < green) {
ffStrbufAppendF(buffer, "\e[%sm", colorYellow);
} else {
ffStrbufAppendF(buffer, "\e[%sm", colorGreen);
}
}
}
if (percent == -DBL_MAX) {
ffStrbufAppendS(buffer, "-");
} else {
ffStrbufAppendF(buffer, "%*.*f%s%%", options->percentWidth, options->percentNdigits, percent, options->percentSpaceBeforeUnit == FF_SPACE_BEFORE_UNIT_ALWAYS ? " " : "");
}
if (colored && !options->pipe) {
ffStrbufAppendS(buffer, FASTFETCH_TEXT_MODIFIER_RESET);
appendOutputColor(buffer, module);
}
if (parentheses) {
ffStrbufAppendC(buffer, ')');
}
}
bool ffPercentParseCommandOptions(const char* key, const char* subkey, const char* value, FFPercentageModuleConfig* config) {
if (!ffStrStartsWithIgnCase(subkey, "percent-")) {
return false;
}
subkey += strlen("percent-");
if (ffStrEqualsIgnCase(subkey, "green")) {
uint32_t num = ffOptionParseUInt32(key, value);
if (num > 100) {
fprintf(stderr, "Error: usage: %s must be between 0 and 100\n", key);
exit(480);
}
config->green = (uint8_t) num;
return true;
}
if (ffStrEqualsIgnCase(subkey, "yellow")) {
uint32_t num = ffOptionParseUInt32(key, value);
if (num > 100) {
fprintf(stderr, "Error: usage: %s must be between 0 and 100\n", key);
exit(480);
}
config->yellow = (uint8_t) num;
return true;
}
if (ffStrEqualsIgnCase(subkey, "type")) {
config->type = (FFPercentageTypeFlags) ffOptionParseUInt32(key, value);
return true;
}
return false;
}
bool ffPercentParseJsonObject(yyjson_val* key, yyjson_val* value, FFPercentageModuleConfig* config) {
assert(key);
if (!unsafe_yyjson_equals_str(key, "percent")) {
return false;
}
if (!yyjson_is_obj(value)) {
fprintf(stderr, "Error: usage: %s must be an object\n", unsafe_yyjson_get_str(key));
exit(480);
}
yyjson_val* greenVal = yyjson_obj_get(value, "green");
if (greenVal) {
int num = yyjson_get_int(greenVal);
if (num < 0 || num > 100) {
fputs("Error: usage: percent.green must be between 0 and 100\n", stderr);
exit(480);
}
config->green = (uint8_t) num;
}
yyjson_val* yellowVal = yyjson_obj_get(value, "yellow");
if (yellowVal) {
int num = yyjson_get_int(yellowVal);
if (num < 0 || num > 100) {
fputs("Error: usage: percent.yellow must be between 0 and 100\n", stderr);
exit(480);
}
config->yellow = (uint8_t) num;
}
yyjson_val* typeVal = yyjson_obj_get(value, "type");
if (typeVal) {
const char* error = ffPercentParseTypeJsonConfig(typeVal, &config->type);
if (error) {
fputs(error, stderr);
exit(480);
}
}
return true;
}
void ffPercentGenerateJsonConfig(yyjson_mut_doc* doc, yyjson_mut_val* module, FFPercentageModuleConfig config) {
yyjson_mut_val* percent = yyjson_mut_obj_add_obj(doc, module, "percent");
yyjson_mut_obj_add_uint(doc, percent, "green", config.green);
yyjson_mut_obj_add_uint(doc, percent, "yellow", config.yellow);
yyjson_mut_obj_add_uint(doc, percent, "type", config.type);
}
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