Extract all Warp Themes from terminalcolors.com

sync-terminalcolors-themes.sh

#!/bin/bash
#
# sync-terminalcolors-themes.sh
#
# Scrapes https://terminalcolors.com for all available Warp terminal themes
# and downloads them to ~/.warp/themes/. Idempotent — safe to run repeatedly.
# New themes on the site will be picked up automatically.
#
# Usage: bash ~/.warp/scripts/sync-terminalcolors-themes.sh
#

set -euo pipefail

BASE_URL="https://terminalcolors.com"
DOWNLOAD_BASE="$BASE_URL/downloads/warp"
DEST="$HOME/.warp/themes"

mkdir -p "$DEST"

echo "Fetching theme index from $BASE_URL ..."

# Step 1: Get all top-level theme IDs from the homepage HTML.
# Links appear as both /themes/{id}/ and /themes/{id}/{variant}/ — extract the theme ID from both.
THEME_IDS=$(curl -sL "$BASE_URL" \
  | grep -oE 'href="/themes/[a-z0-9-]+(/[a-z0-9-]+)?/"' \
  | sed 's|href="/themes/||;s|/.*||' \
  | sort -u)

if [ -z "$THEME_IDS" ]; then
  echo "ERROR: Failed to scrape any theme IDs from $BASE_URL" >&2
  exit 1
fi

THEME_COUNT=$(echo "$THEME_IDS" | wc -l | tr -d ' ')
echo "Found $THEME_COUNT top-level themes."

# Step 2: For each theme, scrape its page to discover all variant slugs.
DOWNLOAD_LIST=()

for theme in $THEME_IDS; do
  VARIANTS=$(curl -sL "$BASE_URL/themes/$theme/" \
    | grep -oE "href=\"/themes/$theme/[a-z0-9-]+/\"" \
    | sed "s|href=\"/themes/$theme/||;s|/\"||" \
    | sort -u)

  if [ -z "$VARIANTS" ]; then
    echo "  WARNING: No variants found for '$theme', skipping." >&2
    continue
  fi

  for variant in $VARIANTS; do
    DOWNLOAD_LIST+=("${theme}-${variant}")
  done
done

TOTAL=${#DOWNLOAD_LIST[@]}
echo "Resolved $TOTAL theme variants total. Downloading..."

# Step 3: Download each theme YAML.
SUCCESS=0
FAIL=0
SKIPPED=0

for entry in "${DOWNLOAD_LIST[@]}"; do
  DEST_FILE="$DEST/$entry.yaml"

  # Skip if file already exists (use --force or -f flag to re-download all)
  if [ "${1:-}" != "--force" ] && [ "${1:-}" != "-f" ] && [ -f "$DEST_FILE" ]; then
    SKIPPED=$((SKIPPED + 1))
    continue
  fi

  HTTP_CODE=$(curl -sL -w "%{http_code}" -o "$DEST_FILE" "$DOWNLOAD_BASE/$entry.yaml")
  if [ "$HTTP_CODE" = "200" ]; then
    SUCCESS=$((SUCCESS + 1))
  else
    FAIL=$((FAIL + 1))
    echo "  FAILED ($HTTP_CODE): $entry" >&2
    rm -f "$DEST_FILE"
  fi
done

echo ""
echo "=== Sync complete ==="
echo "  New downloads: $SUCCESS"
echo "  Already existed (skipped): $SKIPPED"
echo "  Failed: $FAIL"
echo "  Total variants: $TOTAL"
echo ""
echo "Themes saved to: $DEST"