alacritty.toml fallback for legacy themes without colors.toml

bin/omarchy-theme-regenerate-colors-from-alacritty

@@ -0,0 +1,207 @@
+#!/bin/bash
+
+set -e
+
+THEME_SOURCE="${1:-}"
+COLORS_OUTPUT="$THEME_SOURCE/colors.toml"
+ALACRITTY_FILE="$THEME_SOURCE/alacritty.toml"
+
+if [[ -z $THEME_SOURCE ]]; then
+  echo "Usage: omarchy-theme-regenerate-colors-from-alacritty <theme-dir>" >&2
+  exit 1
+fi
+
+# Skip if colors.toml already exists in source theme
+if [[ -f $COLORS_OUTPUT ]]; then
+  exit 0
+fi
+
+# Skip if no alacritty.toml to extract from
+if [[ ! -f $ALACRITTY_FILE ]]; then
+  exit 0
+fi
+
+normalize_hex() {
+  local color="$1"
+  [[ -z $color ]] && return
+  color="${color#0x}"
+  color="${color#\#}"
+  if [[ $color =~ ^[0-9a-fA-F]{6}$ ]]; then
+    printf "#%s\n" "${color,,}"
+  fi
+}
+
+extract_color_in_section() {
+  local section="$1"
+  local key="$2"
+  local color_hex=""
+  color_hex=$(awk -v section="$section" -v key="$key" '
+    function trim(value) {
+      gsub(/^[ \t]+|[ \t]+$/, "", value)
+      return value
+    }
+
+    function strip_comment(value,    i, ch, out, in_single, in_double, prev) {
+      out = ""
+      in_single = 0
+      in_double = 0
+      prev = ""
+
+      for (i = 1; i <= length(value); i++) {
+        ch = substr(value, i, 1)
+
+        if (ch == "\"" && !in_single && prev != "\\") {
+          in_double = !in_double
+        } else if (ch == "'\''" && !in_double) {
+          in_single = !in_single
+        }
+
+        if (ch == "#" && !in_single && !in_double) {
+          break
+        }
+
+        out = out ch
+        prev = ch
+      }
+
+      gsub(/[ \t]+$/, "", out)
+      return out
+    }
+
+    /^[ \t]*\[/ {
+      in_section = ($0 ~ "^[ \\t]*\\[" section "\\][ \\t]*$")
+      next
+    }
+
+    in_section {
+      line = $0
+      line = strip_comment(line)
+
+      split_pos = index(line, "=")
+      if (split_pos == 0) {
+        next
+      }
+
+      current_key = trim(substr(line, 1, split_pos - 1))
+      current_value = trim(substr(line, split_pos + 1))
+
+      if (current_key == key) {
+        gsub(/["'\''#]/, "", current_value)
+        sub(/^0[xX]/, "", current_value)
+        if (current_value ~ /^[0-9A-Fa-f]{6}$/) {
+          print current_value
+          exit
+        }
+      }
+    }
+  ' "$ALACRITTY_FILE")
+
+  if [[ -n $color_hex && $color_hex =~ ^[0-9a-fA-F]{6}$ ]]; then
+    normalize_hex "$color_hex"
+  fi
+
+  return 0
+}
+
+names=(black red green yellow blue magenta cyan white)
+
+# Extract normal colors (color0-7)
+for i in {0..7}; do
+  name="${names[$i]}"
+  val=$(extract_color_in_section "colors.normal" "$name")
+  if [[ -z $val ]]; then
+    val=$(extract_color_in_section "colors" "normal.$name")
+  fi
+
+  printf -v "color$i" "%s" "$val"
+done
+
+# Validate we have all normal colors (required)
+for c in color0 color1 color2 color3 color4 color5 color6 color7; do
+  if [[ -z ${!c} ]]; then
+    echo "Warning: Cannot extract all normal colors from $ALACRITTY_FILE, skipping generation" >&2
+    exit 0
+  fi
+done
+
+# Extract bright colors (color8-15)
+for i in {0..7}; do
+  normal="color$i"
+  bright="color$((i + 8))"
+  name="${names[$i]}"
+
+  val=$(extract_color_in_section "colors.bright" "$name")
+  if [[ -z $val ]]; then
+    val=$(extract_color_in_section "colors" "bright.$name")
+  fi
+
+  printf -v "$bright" "%s" "${val:-${!normal}}"
+done
+
+# Extract primary colors
+background=$(extract_color_in_section "colors.primary" "background")
+foreground=$(extract_color_in_section "colors.primary" "foreground")
+
+if [[ -z $background ]]; then
+  background=$(extract_color_in_section "colors" "primary.background")
+fi
+
+if [[ -z $foreground ]]; then
+  foreground=$(extract_color_in_section "colors" "primary.foreground")
+fi
+
+# Extract cursor color (from [colors.cursor] section)
+cursor=$(extract_color_in_section "colors.cursor" "cursor")
+
+if [[ -z $cursor ]]; then
+  cursor=$(extract_color_in_section "colors" "cursor.cursor")
+fi
+
+# Extract selection colors
+selection_background=$(extract_color_in_section "colors.selection" "background")
+
+if [[ -z $selection_background ]]; then
+  selection_background=$(extract_color_in_section "colors" "selection.background")
+fi
+
+selection_foreground=$(extract_color_in_section "colors.selection" "text")
+
+if [[ -z $selection_foreground ]]; then
+  selection_foreground=$(extract_color_in_section "colors" "selection.text")
+fi
+
+# Apply defaults
+background=${background:-$color0}
+foreground=${foreground:-$color7}
+cursor=${cursor:-$foreground}
+selection_background=${selection_background:-$foreground}
+selection_foreground=${selection_foreground:-$background}
+accent=$color4
+
+mkdir -p "$THEME_SOURCE"
+
+cat > "$COLORS_OUTPUT" <<EOF
+accent = "$accent"
+cursor = "$cursor"
+foreground = "$foreground"
+background = "$background"
+selection_foreground = "$selection_foreground"
+selection_background = "$selection_background"
+
+color0 = "$color0"
+color1 = "$color1"
+color2 = "$color2"
+color3 = "$color3"
+color4 = "$color4"
+color5 = "$color5"
+color6 = "$color6"
+color7 = "$color7"
+color8 = "$color8"
+color9 = "$color9"
+color10 = "$color10"
+color11 = "$color11"
+color12 = "$color12"
+color13 = "$color13"
+color14 = "$color14"
+color15 = "$color15"
+EOF

bin/omarchy-theme-set

@@ -25,6 +25,11 @@ mkdir -p "$NEXT_THEME_PATH"
 cp -r "$OMARCHY_THEMES_PATH/$THEME_NAME/"* "$NEXT_THEME_PATH/" 2>/dev/null
 cp -r "$USER_THEMES_PATH/$THEME_NAME/"* "$NEXT_THEME_PATH/" 2>/dev/null
 
+# Generate colors.toml from alacritty.toml if theme is missing colors.toml
+if [[ ! -f $NEXT_THEME_PATH/colors.toml && -f $NEXT_THEME_PATH/alacritty.toml ]]; then
+  omarchy-theme-regenerate-colors-from-alacritty "$NEXT_THEME_PATH"
+fi
+
 # Generate dynamic configs
 omarchy-theme-set-templates