feat: add Tokyo Night theme

References:

https://github.com/folke/tokyonight.nvim/blob/main/extras/xresources_tokyonight_night.Xresources

https://github.com/enkia/tokyo-night-vscode-theme/blob/master/README.md#color-palette

config.h

@@ -95,45 +95,8 @@ char *termname = "st-256color";
  */
 unsigned int tabspaces = 8;
 
-/* Terminal colors (16 first used in escape sequence) */
+// theme
-static const char *colorname[] = {
+#include "themes/tokyonight.h"
-	/* 8 normal colors */
-	"black",
-	"red3",
-	"green3",
-	"yellow3",
-	"blue2",
-	"magenta3",
-	"cyan3",
-	"gray90",
-
-	/* 8 bright colors */
-	"gray50",
-	"red",
-	"green",
-	"yellow",
-	"#5c5cff",
-	"magenta",
-	"cyan",
-	"white",
-
-	[255] = 0,
-
-	/* more colors can be added after 255 to use with DefaultXX */
-	"#cccccc",
-	"#555555",
-	"#140328",
-};
-
-
-/*
- * Default colors (colorname index)
- * foreground, background, cursor, reverse cursor
- */
-unsigned int defaultfg = 7;
-unsigned int defaultbg = 258;
-unsigned int defaultcs = 256;
-static unsigned int defaultrcs = 257;
 
 /*
  * Default shape of cursor

themes/default.h

@@ -0,0 +1,39 @@
+/* Terminal colors (16 first used in escape sequence) */
+static const char *colorname[] = {
+	/* 8 normal colors */
+	"black",
+	"red3",
+	"green3",
+	"yellow3",
+	"blue2",
+	"magenta3",
+	"cyan3",
+	"gray90",
+
+	/* 8 bright colors */
+	"gray50",
+	"red",
+	"green",
+	"yellow",
+	"#5c5cff",
+	"magenta",
+	"cyan",
+	"white",
+
+	[255] = 0,
+
+	/* more colors can be added after 255 to use with DefaultXX */
+	"#cccccc",
+	"#555555",
+	"#140328",
+};
+
+
+/*
+ * Default colors (colorname index)
+ * foreground, background, cursor, reverse cursor
+ */
+unsigned int defaultfg = 7;
+unsigned int defaultbg = 258;
+unsigned int defaultcs = 256;
+static unsigned int defaultrcs = 257;

themes/tokyonight.h

@@ -0,0 +1,36 @@
+/* Terminal colors (16 first used in escape sequence) */
+static const char *colorname[] = {
+	/* 8 normal colors */
+  [0] = "#15161e", /* black */
+  [1] = "#f7768e", /* red */
+  [2] = "#9ece6a", /* green */
+  [3] = "#e0af68", /* yellow */
+  [4] = "#7aa2f7", /* blue */
+  [5] = "#bb9af7", /* magenta */
+  [6] = "#7dcfff", /* cyan */
+  [7] = "#a9b1d6", /* white */
+
+	/* 8 bright colors */
+  [8] = "#414868", /* black */
+  [9] = "#f7768e", /* red */
+  [10] = "#9ece6a", /* green */
+  [11] = "#e0af68", /* yellow */
+  [12] = "#7aa2f7", /* blue */
+  [13] = "#bb9af7", /* magenta */
+  [14] = "#7dcfff", /* cyan */
+  [15] = "#c0caf5", /* white */
+
+  /* special colours */
+  [256] = "#c0caf5", /* foreground */
+  [257] = "#1a1b26", /* background */
+  [258] = "#555555", /* reverse cursor */
+};
+
+/*
+ * Default colors (colorname index)
+ * foreground, background, cursor, reverse cursor
+ */
+unsigned int defaultfg = 256;         /* foreground     */
+unsigned int defaultbg = 257;         /* background     */
+unsigned int defaultcs = 256;         /* cursor         */
+static unsigned int defaultrcs = 258; /* reverse cursor */