feat manage script

config/shared/bin/colortest

@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+
+# Test black and white
+echo "=== Black and White ==="
+printf "Normal text\n"
+printf "\e[1mBold text\e[0m\n"
+printf "\e[7mReverse text\e[0m\n\n"
+
+# Test 4-bit ANSI (16 colors)
+echo "=== 4-bit ANSI Colors (16 colors) ==="
+echo "Foreground colors:"
+for i in {30..37}; do
+    printf "\e[${i}m\\e[${i}m\e[0m "
+done
+echo -e "\n"
+
+echo "Background colors:"
+for i in {40..47}; do
+    printf "\e[${i}m\\e[${i}m\e[0m "
+done
+echo -e "\n"
+
+echo "Bright foreground colors:"
+for i in {90..97}; do
+    printf "\e[${i}m\\e[${i}m\e[0m "
+done
+echo -e "\n"
+
+echo "Bright background colors:"
+for i in {100..107}; do
+    printf "\e[${i}m\\e[${i}m\e[0m "
+done
+echo -e "\n\n"
+
+# Test 8-bit ANSI (256 colors)
+echo "=== 8-bit ANSI Colors (256 colors) ==="
+echo "16 System Colors:"
+for i in {0..15}; do
+    printf "\e[48;5;${i}m  \e[0m"
+    if [ $((($i + 1) % 8)) == 0 ]; then
+        echo
+    fi
+done
+echo
+
+echo "216 RGB Colors:"
+for i in {16..231}; do
+    printf "\e[48;5;${i}m  \e[0m"
+    if [ $((($i - 15) % 36)) == 0 ]; then
+        echo
+    fi
+done
+echo
+
+echo "24 Grayscale Colors:"
+for i in {232..255}; do
+    printf "\e[48;5;${i}m  \e[0m"
+    if [ $((($i - 231) % 12)) == 0 ]; then
+        echo
+    fi
+done
+echo -e "\n"
+
+# Test 24-bit true color
+echo "=== 24-bit True Color (16.7 million colors) ==="
+echo "RGB Color Gradient:"
+awk 'BEGIN{
+    s="/\\";
+    for (colnum = 0; colnum<77; colnum++) {
+        r = 255-(colnum*255/76);
+        g = (colnum*510/76);
+        b = (colnum*255/76);
+        if (g>255) g = 510-g;
+        printf "\033[48;2;%d;%d;%dm", r,g,b;
+        printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b;
+        printf "%s\033[0m", substr(s,colnum%2+1,1);
+    }
+    printf "\n";
+}'
+
+echo "RGB Color Bars:"
+for r in 0 127 255; do
+    for g in 0 127 255; do
+        for b in 0 127 255; do
+            printf "\e[48;2;${r};${g};${b}m  \e[0m"
+        done
+        printf " "
+    done
+    echo
+done
+echo
+
+# Print terminal information
+echo "=== Terminal Information ==="
+echo "TERM: $TERM"
+echo "COLORTERM: $COLORTERM"
+echo "Reported colors (tput colors): $(tput colors)"