Add the files

1 files changed, 202 insertions, 0 deletions

diff --git a/src/modules/cpuusage/cpuusage.c b/src/modules/cpuusage/cpuusage.c
new file mode 100644
index 0000000..5c01e91
--- /dev/null
+++ b/src/modules/cpuusage/cpuusage.c
@@ -0,0 +1,202 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/percent.h"
+#include "common/strutil.h"
+#include "detection/cpuusage/cpuusage.h"
+#include "modules/cpuusage/cpuusage.h"
+
+#define FF_CPUUSAGE_DISPLAY_NAME "CPU Usage"
+
+bool ffPrintCPUUsage(FFCPUUsageOptions* options) {
+    FF_LIST_AUTO_DESTROY percentages = ffListCreate();
+    const char* error = ffGetCpuUsageResult(options, &percentages);
+
+    if (error) {
+        ffPrintError(FF_CPUUSAGE_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+        return false;
+    }
+
+    double maxValue = -999, minValue = 999, sumValue = 0;
+    uint32_t maxIndex = 999, minIndex = 999;
+
+    uint32_t index = 0, valueCount = 0;
+    FF_LIST_FOR_EACH (double, percent, percentages) {
+        if (*percent == *percent) {
+            sumValue += *percent;
+
+#if _WIN32
+            // Windows may return values greater than 100%, cap them to 100%
+            if (*percent > 100) {
+                *percent = 100;
+            }
+#endif
+
+            if (*percent > maxValue) {
+                maxValue = *percent;
+                maxIndex = index;
+            }
+            if (*percent < minValue) {
+                minValue = *percent;
+                minIndex = index;
+            }
+            ++valueCount;
+        }
+        ++index;
+    }
+    double avgValue = sumValue / (double) valueCount;
+#if _WIN32
+    // See above comment
+    if (avgValue > 100) {
+        avgValue = 100;
+    }
+#endif
+
+    FFPercentageTypeFlags percentType = options->percent.type == 0 ? instance.config.display.percentType : options->percent.type;
+
+    if (options->moduleArgs.outputFormat.length == 0) {
+        ffPrintLogoAndKey(FF_CPUUSAGE_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+
+        FF_STRBUF_AUTO_DESTROY str = ffStrbufCreate();
+        if (!options->separate) {
+            if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+                ffPercentAppendBar(&str, avgValue, options->percent, &options->moduleArgs);
+            }
+            if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+                if (str.length > 0) {
+                    ffStrbufAppendC(&str, ' ');
+                }
+                ffPercentAppendNum(&str, avgValue, options->percent, str.length > 0, &options->moduleArgs);
+            }
+        } else {
+            FF_LIST_FOR_EACH (double, percent, percentages) {
+                if (str.length > 0) {
+                    ffStrbufAppendC(&str, ' ');
+                }
+                ffPercentAppendNum(&str, *percent, options->percent, false, &options->moduleArgs);
+            }
+        }
+        ffStrbufPutTo(&str, stdout);
+    } else {
+        FF_STRBUF_AUTO_DESTROY avgNum = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+            ffPercentAppendNum(&avgNum, avgValue, options->percent, false, &options->moduleArgs);
+        }
+        FF_STRBUF_AUTO_DESTROY avgBar = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+            ffPercentAppendBar(&avgBar, avgValue, options->percent, &options->moduleArgs);
+        }
+        FF_STRBUF_AUTO_DESTROY minNum = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+            ffPercentAppendNum(&minNum, minValue, options->percent, false, &options->moduleArgs);
+        }
+        FF_STRBUF_AUTO_DESTROY minBar = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+            ffPercentAppendBar(&minBar, minValue, options->percent, &options->moduleArgs);
+        }
+        FF_STRBUF_AUTO_DESTROY maxNum = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_NUM_BIT) {
+            ffPercentAppendNum(&maxNum, maxValue, options->percent, false, &options->moduleArgs);
+        }
+        FF_STRBUF_AUTO_DESTROY maxBar = ffStrbufCreate();
+        if (percentType & FF_PERCENTAGE_TYPE_BAR_BIT) {
+            ffPercentAppendBar(&maxBar, maxValue, options->percent, &options->moduleArgs);
+        }
+
+        FF_PRINT_FORMAT_CHECKED(FF_CPUUSAGE_DISPLAY_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) {
+                                                                                                              FF_ARG(avgNum, "avg"),
+                                                                                                              FF_ARG(maxNum, "max"),
+                                                                                                              FF_ARG(maxIndex, "max-index"),
+                                                                                                              FF_ARG(minNum, "min"),
+                                                                                                              FF_ARG(minIndex, "min-index"),
+                                                                                                              FF_ARG(avgBar, "avg-bar"),
+                                                                                                              FF_ARG(maxBar, "max-bar"),
+                                                                                                              FF_ARG(minBar, "min-bar"),
+                                                                                                          }));
+    }
+
+    return true;
+}
+
+void ffParseCPUUsageJsonObject(FFCPUUsageOptions* 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, "separate")) {
+            options->separate = yyjson_get_bool(val);
+            continue;
+        }
+
+        if (unsafe_yyjson_equals_str(key, "waitTime")) {
+            options->waitTime = (uint32_t) yyjson_get_uint(val);
+            continue;
+        }
+
+        if (ffPercentParseJsonObject(key, val, &options->percent)) {
+            continue;
+        }
+
+        ffPrintError(FF_CPUUSAGE_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateCPUUsageJsonConfig(FFCPUUsageOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+
+    yyjson_mut_obj_add_bool(doc, module, "separate", options->separate);
+
+    ffPercentGenerateJsonConfig(doc, module, options->percent);
+
+    yyjson_mut_obj_add_uint(doc, module, "waitTime", options->waitTime);
+}
+
+bool ffGenerateCPUUsageJsonResult(FFCPUUsageOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    FF_LIST_AUTO_DESTROY percentages = ffListCreate();
+    const char* error = ffGetCpuUsageResult(options, &percentages);
+
+    if (error) {
+        yyjson_mut_obj_add_str(doc, module, "error", error);
+        return false;
+    }
+    yyjson_mut_val* result = yyjson_mut_obj_add_arr(doc, module, "result");
+    FF_LIST_FOR_EACH (double, percent, percentages) {
+        yyjson_mut_arr_add_real(doc, result, *percent);
+    }
+
+    return true;
+}
+
+void ffInitCPUUsageOptions(FFCPUUsageOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "󰓅");
+    options->separate = false;
+    options->percent = (FFPercentageModuleConfig) { 50, 80, 0 };
+    options->waitTime = 200;
+}
+
+void ffDestroyCPUUsageOptions(FFCPUUsageOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}
+
+FFModuleBaseInfo ffCPUUsageModuleInfo = {
+    .name = FF_CPUUSAGE_MODULE_NAME,
+    .description = "Print CPU usage. Collecting data takes some time",
+    .initOptions = (void*) ffInitCPUUsageOptions,
+    .destroyOptions = (void*) ffDestroyCPUUsageOptions,
+    .parseJsonObject = (void*) ffParseCPUUsageJsonObject,
+    .printModule = (void*) ffPrintCPUUsage,
+    .generateJsonResult = (void*) ffGenerateCPUUsageJsonResult,
+    .generateJsonConfig = (void*) ffGenerateCPUUsageJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "CPU usage (percentage num, average)", "avg" },
+        { "CPU usage (percentage num, maximum)", "max" },
+        { "CPU core index of maximum usage", "max-index" },
+        { "CPU usage (percentage num, minimum)", "min" },
+        { "CPU core index of minimum usage", "min-index" },
+        { "CPU usage (percentage bar, average)", "avg-bar" },
+        { "CPU usage (percentage bar, maximum)", "max-bar" },
+        { "CPU usage (percentage bar, minimum)", "min-bar" },
+    }))
+};