Initial commit

scripts/gen-assets.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+# Regenerates Sources/mdview/Assets.swift from the files in assets/, embedding
+# them as Swift raw string literals so the binary is fully self-contained.
+set -eu
+cd "$(dirname "$0")/.."
+
+out=Sources/mdview/Assets.swift
+
+emit() {
+    name=$1
+    file=$2
+    if grep -q '"""##' "$file"; then
+        echo "error: $file contains the raw string delimiter" >&2
+        exit 1
+    fi
+    printf '    static let %s = ##"""\n' "$name"
+    cat "$file"
+    printf '\n"""##\n\n'
+}
+
+{
+    echo '// Generated by scripts/gen-assets.sh -- do not edit by hand.'
+    echo
+    echo 'enum Assets {'
+    emit markdownCSS assets/github-markdown.css
+    emit highlightLightCSS assets/hljs-github.css
+    emit highlightDarkCSS assets/hljs-github-dark.css
+    emit highlightJS assets/highlight.min.js
+    echo '}'
+} > "$out"
+
+echo "wrote $out"