Global: support bar output for percentage value #294

src/common/bar.c

@@ -0,0 +1,48 @@
+#include "bar.h"
+
+// green, yellow, red: print the color on nth (0~9) block
+// set its value == 10 means the color will not be printed
+void ffAppendPercentBar(FFinstance* instance, FFstrbuf* buffer, uint8_t percent, uint8_t green, uint8_t yellow, uint8_t red)
+{
+    assert(green <= 10 && yellow <= 10 && red <= 10);
+
+    // [ 0%,  5%) prints 0 blocks
+    // [ 5%, 15%) prints 1 block;
+    // ...
+    // [85%, 95%) prints 9 blocks;
+    // [95%,100%] prints 10 blocks
+    percent = (percent + 5) / 10;
+    assert(percent <= 10);
+
+    if(!instance->config.pipe)
+        ffStrbufAppendS(buffer, "\033[97m[ ");
+    else
+        ffStrbufAppendS(buffer, "[ ");
+
+    for (uint8_t i = 0; i < percent; ++i)
+    {
+        if(!instance->config.pipe)
+        {
+            if (i == green)
+                ffStrbufAppendS(buffer, "\033[32m");
+            else if (i == yellow)
+                ffStrbufAppendS(buffer, "\033[93m");
+            else if (i == red)
+                ffStrbufAppendS(buffer, "\033[91m");
+        }
+        ffStrbufAppendS(buffer, "■");
+    }
+
+    if (percent < 10)
+    {
+        if(!instance->config.pipe)
+            ffStrbufAppendS(buffer, "\033[97m");
+        for (uint8_t i = percent; i < 10; ++i)
+            ffStrbufAppendS(buffer, "-");
+    }
+
+    if(!instance->config.pipe)
+        ffStrbufAppendS(buffer, "\033[97m ]" FASTFETCH_TEXT_MODIFIER_RESET);
+    else
+        ffStrbufAppendS(buffer, " ]");
+}

src/common/bar.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#ifndef FF_INCLUDED_common_bar
+#define FF_INCLUDED_common_bar
+
+#include "fastfetch.h"
+
+enum
+{
+    FF_PERCENTAGE_TYPE_NUM_BIT = 1,
+    FF_PERCENTAGE_TYPE_BAR_BIT = 2,
+};
+
+void ffAppendPercentBar(FFinstance* instance, FFstrbuf* buffer, uint8_t percent, uint8_t green, uint8_t yellow, uint8_t red);
+
+#endif

src/common/init.c

@@ -274,6 +274,8 @@ static void defaultConfig(FFinstance* instance)
     ffStrbufInitA(&instance->config.osFile, 0);
 
     ffStrbufInitA(&instance->config.playerName, 0);
+
+    instance->config.percentType = 1;
 }
 
 void ffInitInstance(FFinstance* instance)