#!/bin/bash # # Generate iOS icon imagesets from Iconify API (275k+ open source icons) # Uses: curl (download SVG) + sips (SVG->PNG conversion, built into macOS) # # Usage: # iconify_gen.sh

[options] # iconify_gen.sh search [--prefix ] [--limit ] # # Examples: # iconify_gen.sh mdi:receipt-text-outline myExpenseIcon # iconify_gen.sh search "business card" # iconify_gen.sh search receipt --prefix mdi set -euo pipefail API_BASE="https://api.iconify.design" readonly CURL_OPTS=(--fail --silent --show-error --connect-timeout 10 --max-time 30) # Defaults SIZE=68 COLOR="8E8E93" OUTPUT="/tmp/icons" LIMIT=20 require_value() { local flag="$1" local value="${2-}" if [[ -z "$value" || "$value" == --* ]]; then echo "ERROR: ${flag} requires a value" >&2 exit 1 fi } usage() { cat <<'EOF' Usage: iconify_gen.sh

[options] Generate an icon imageset iconify_gen.sh search [options] Search for icons iconify_gen.sh preview Download preview SVG iconify_gen.sh collections List popular icon collections Generate Options: --size Base size in points (default: 68) --color Color hex without # (default: 8E8E93) --output Output directory (default: /tmp/icons) Search Options: --prefix Filter by collection (e.g., mdi, lucide, tabler, ph) --limit Max results (default: 20) Icon ID Format: : Examples: mdi:receipt-text-outline, lucide:credit-card, ph:address-book Popular Collections: mdi Material Design Icons (7400+ icons) lucide Lucide (1700+ icons) tabler Tabler Icons (6000+ icons) ph Phosphor (9000+ icons) ri Remix Icon (2800+ icons) carbon Carbon (2100+ icons) EOF exit 0 } search_icons() { local query="$1" shift local prefix="" while [[ $# -gt 0 ]]; do case "$1" in --prefix) require_value --prefix "${2-}"; prefix="$2"; shift 2 ;; --limit) require_value --limit "${2-}"; LIMIT="$2"; shift 2 ;; *) shift ;; esac done local encoded_query encoded_query="$(python3 -c "import urllib.parse, sys; print(urllib.parse.quote(sys.argv[1]))" "$query")" local url="${API_BASE}/search?query=${encoded_query}&limit=${LIMIT}" if [[ -n "$prefix" ]]; then url="${url}&prefix=${prefix}" fi local response response=$(curl "${CURL_OPTS[@]}" "$url") || { echo "ERROR: Search request failed"; exit 1; } local total total=$(echo "$response" | python3 -c "import sys,json; print(json.load(sys.stdin).get('total',0))") echo "Found ${total} icons for '${query}':" echo "" echo "$response" | python3 -c " import sys, json data = json.load(sys.stdin) for icon in data.get('icons', []): print(f' {icon}') " echo "" echo "Generate with: iconify_gen.sh

" echo "Preview with: iconify_gen.sh preview " } list_collections() { echo "Popular Iconify collections:" echo "" local resp resp=$(curl "${CURL_OPTS[@]}" "${API_BASE}/collections") || { echo "ERROR: Failed to fetch collections list"; exit 1; } echo "$resp" | python3 -c " import sys, json data = json.load(sys.stdin) popular = ['mdi','lucide','tabler','ph','ri','carbon','solar','heroicons','bi','octicon','ion','fe','charm','ci','iconoir','basil','uil','mingcute','flowbite','mynaui'] for k in popular: if k in data: v = data[k] name = v.get('name','') total = v.get('total',0) print(f' {k:12s} {name} ({total} icons)') " echo "" echo "Full list: https://icon-sets.iconify.design/" } preview_icon() { local icon_id="$1" local collection="${icon_id%%:*}" local name="${icon_id#*:}" local url="${API_BASE}/${collection}/${name}.svg?width=136&height=136&color=%23${COLOR}" local outfile="/tmp/iconify_preview_${collection}_${name}.svg" curl "${CURL_OPTS[@]}" "$url" -o "$outfile" || { echo "ERROR: Icon '${icon_id}' not found"; exit 1; } echo "Preview SVG: ${outfile}" echo "URL: ${url}" # Also convert to PNG for visual check local pngfile="/tmp/iconify_preview_${collection}_${name}.png" sips -s format png "$outfile" --out "$pngfile" >/dev/null 2>&1 || echo "WARNING: sips conversion failed; PNG may be incorrect" echo "Preview PNG: ${pngfile}" } generate_icon() { local icon_id="$1" local asset_name="$2" shift 2 while [[ $# -gt 0 ]]; do case "$1" in --size) require_value --size "${2-}"; SIZE="$2"; shift 2 ;; --color) require_value --color "${2-}"; COLOR="$2"; shift 2 ;; --output) require_value --output "${2-}"; OUTPUT="$2"; shift 2 ;; *) shift ;; esac done local collection="${icon_id%%:*}" local name="${icon_id#*:}" local imageset_dir="${OUTPUT}/${asset_name}.imageset" mkdir -p "$imageset_dir" echo "Generating ${asset_name} from Iconify '${icon_id}':" local scales=("1:${SIZE}" "2:$((SIZE * 2))" "3:$((SIZE * 3))") for scale_info in "${scales[@]}"; do local scale="${scale_info%%:*}" local px="${scale_info#*:}" local suffix="" [[ "$scale" != "1" ]] && suffix="@${scale}x" local svg_url="${API_BASE}/${collection}/${name}.svg?width=${px}&height=${px}&color=%23${COLOR}" local svg_file="${imageset_dir}/${asset_name}${suffix}.svg" local png_file="${imageset_dir}/${asset_name}${suffix}.png" curl "${CURL_OPTS[@]}" "$svg_url" -o "$svg_file" || { echo "ERROR: Failed to download icon '${icon_id}'"; exit 1; } sips -s format png "$svg_file" --out "$png_file" >/dev/null 2>&1 || echo "WARNING: sips conversion may have failed for ${svg_file}" rm "$svg_file" echo " ${asset_name}${suffix}.png (${px}x${px})" done # Write Contents.json cat > "${imageset_dir}/Contents.json" <"; exit 1; } search_icons "$@" ;; preview) shift [[ $# -eq 0 ]] && { echo "Usage: iconify_gen.sh preview "; exit 1; } preview_icon "$1" ;; collections) list_collections ;; *) [[ $# -lt 2 ]] && { echo "Usage: iconify_gen.sh

[options]"; exit 1; } generate_icon "$@" ;; esac