Adding logos

resources/svg2img.sh

@@ -0,0 +1,144 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+svg_dir="$script_dir/svg"
+out_dir="$script_dir/img"
+logo_svg="$script_dir/logo.svg"
+sizes=(16 32 64)
+logo_sizes=(16 32 48 64 96 128)
+themes=(light dark)
+inkscape_cmd=()
+temp_dir=""
+
+cleanup() {
+  if [[ -n "$temp_dir" && -d "$temp_dir" ]]; then
+    rm -rf "$temp_dir"
+  fi
+}
+
+trap cleanup EXIT
+
+get_theme_color() {
+  case "$1" in
+    light) printf '%s\n' '#000000' ;;
+    dark) printf '%s\n' '#ffffff' ;;
+    *)
+      printf 'Unknown theme: %s\n' "$1" >&2
+      exit 1
+      ;;
+  esac
+}
+
+ensure_temp_svg() {
+  local input_svg="$1"
+  local color="$2"
+  local temp_svg="$3"
+
+  python3 - "$input_svg" "$color" "$temp_svg" <<'PY'
+import pathlib
+import re
+import sys
+
+input_path = pathlib.Path(sys.argv[1])
+color = sys.argv[2]
+output_path = pathlib.Path(sys.argv[3])
+content = input_path.read_text(encoding="utf-8")
+patched, count = re.subn(r"<svg([^>]*?)>", f'<svg\\1 style="color: {color}">', content, count=1)
+if count != 1:
+    raise SystemExit("Couldn't find <svg> tag to patch.")
+output_path.write_text(patched, encoding="utf-8")
+PY
+}
+
+export_png() {
+  local input_svg="$1"
+  local out_file="$2"
+  local size="$3"
+
+  echo "Exporting $out_file..."
+  "${inkscape_cmd[@]}" "$input_svg" \
+    --export-type=png \
+    --export-filename="$out_file" \
+    --export-width="$size" \
+    --export-height="$size" \
+    --actions=export-do
+}
+
+resolve_inkscape_cmd() {
+  if command -v inkscape >/dev/null 2>&1; then
+    inkscape_cmd=(inkscape)
+    return 0
+  fi
+
+  if command -v flatpak >/dev/null 2>&1; then
+    if flatpak info org.inkscape.Inkscape >/dev/null 2>&1; then
+      inkscape_cmd=(
+        flatpak
+        run
+        --filesystem="$script_dir"
+        --filesystem=/tmp
+        --command=inkscape
+        org.inkscape.Inkscape
+      )
+      return 0
+    fi
+  fi
+
+  echo "Inkscape CLI is not installed or not in PATH, and Flatpak Inkscape (org.inkscape.Inkscape) was not found." >&2
+  exit 1
+}
+
+mkdir -p "$out_dir" "$svg_dir"
+
+if ! command -v python3 >/dev/null 2>&1; then
+  echo "python3 is required to patch the SVG color attribute." >&2
+  exit 1
+fi
+
+resolve_inkscape_cmd
+temp_dir="$(mktemp -d "/tmp/psitransfer-filelink-svg2img.XXXXXX")"
+
+if [[ -f "$logo_svg" ]]; then
+  for size in "${logo_sizes[@]}"; do
+    export_png "$logo_svg" "$out_dir/logo${size}.png" "$size"
+  done
+
+  # Keep a generic logo export for docs/UI usage.
+  export_png "$logo_svg" "$out_dir/logo.png" 512
+else
+  echo "Logo source not found: $logo_svg" >&2
+fi
+
+shopt -s nullglob
+svg_files=("$svg_dir"/*.svg)
+shopt -u nullglob
+
+if [[ ${#svg_files[@]} -eq 0 ]]; then
+  echo "No themed SVG icons found in $svg_dir. Logo exports completed."
+  exit 0
+fi
+
+temp_svg="$temp_dir/themed-icon.svg"
+
+for svg_path in "${svg_files[@]}"; do
+  base_name="$(basename "${svg_path%.svg}")"
+
+  for theme in "${themes[@]}"; do
+    color="$(get_theme_color "$theme")"
+    ensure_temp_svg "$svg_path" "$color" "$temp_svg"
+
+    for size in "${sizes[@]}"; do
+      out_file="$out_dir/$base_name-$theme-$size.png"
+      echo "Exporting $out_file (color $color)..."
+      "${inkscape_cmd[@]}" "$temp_svg" \
+        --export-type=png \
+        --export-filename="$out_file" \
+        --export-width="$size" \
+        --export-height="$size" \
+        --actions=export-do
+    done
+  done
+done
+
+echo "Done generating logo PNGs and light/dark themed icon PNGs."