feat: add base64 encode/decode raycast script (#1)

scripts/base64.sh

@@ -0,0 +1,114 @@
+#!/bin/bash
+
+# Required parameters:
+# @raycast.schemaVersion 1
+# @raycast.title Base64
+# @raycast.mode compact
+
+# Optional parameters:
+# @raycast.icon 🔡
+# @raycast.argument1 { "type": "text", "placeholder": "encode | decode" }
+# @raycast.argument2 { "type": "text", "placeholder": "text, file path, or blank for clipboard", "optional": true }
+
+# Documentation:
+# @raycast.description Encode or decode base64. Handles text, file paths, and images.
+# @raycast.author Esteban Vincent
+
+MODE=$(echo "$1" | tr '[:upper:]' '[:lower:]')
+INPUT="$2"
+
+if [[ "$MODE" != "encode" && "$MODE" != "decode" ]]; then
+  echo "❌ Mode must be 'encode' or 'decode'"
+  exit 1
+fi
+
+# ── ENCODE ────────────────────────────────────────────────────────────────────
+if [[ "$MODE" == "encode" ]]; then
+  if [[ -n "$INPUT" && -f "$INPUT" ]]; then
+    # File path → base64
+    RESULT=$(base64 -i "$INPUT")
+    echo -n "$RESULT" | pbcopy
+    echo "File encoded → clipboard ✅"
+  elif [[ -n "$INPUT" ]]; then
+    # Plain text → base64
+    RESULT=$(echo -n "$INPUT" | base64)
+    echo -n "$RESULT" | pbcopy
+    echo "Text encoded → clipboard ✅"
+  else
+    # Try clipboard image first, then fall back to text
+    TMPFILE=$(mktemp /tmp/b64clipboard_XXXXXX)
+    osascript -e "write (the clipboard as «class PNGf») to (open for access POSIX file \"$TMPFILE\" with write permission)" 2>/dev/null
+    if [[ -s "$TMPFILE" ]]; then
+      RESULT=$(base64 -i "$TMPFILE")
+      rm -f "$TMPFILE"
+      echo -n "$RESULT" | pbcopy
+      echo "Clipboard image encoded → clipboard ✅"
+    else
+      rm -f "$TMPFILE"
+      CLIPBOARD=$(pbpaste)
+      if [[ -z "$CLIPBOARD" ]]; then
+        echo "❌ Clipboard is empty"
+        exit 1
+      fi
+      RESULT=$(echo -n "$CLIPBOARD" | base64)
+      echo -n "$RESULT" | pbcopy
+      echo "Clipboard text encoded → clipboard ✅"
+    fi
+  fi
+
+# ── DECODE ────────────────────────────────────────────────────────────────────
+else
+  if [[ -n "$INPUT" ]]; then
+    B64="$INPUT"
+  else
+    B64=$(pbpaste)
+  fi
+
+  if [[ -z "$B64" ]]; then
+    echo "❌ No input provided"
+    exit 1
+  fi
+
+  # Decode to a temp file to inspect content
+  TMPFILE=$(mktemp /tmp/b64decode_XXXXXX)
+  if ! echo "$B64" | base64 -d > "$TMPFILE" 2>/dev/null; then
+    rm -f "$TMPFILE"
+    echo "❌ Invalid base64 input"
+    exit 1
+  fi
+
+  FILETYPE=$(file --brief --mime-type "$TMPFILE")
+
+  case "$FILETYPE" in
+    image/png)
+      osascript -e "set the clipboard to (read (POSIX file \"$TMPFILE\") as «class PNGf»)"
+      rm -f "$TMPFILE"
+      echo "PNG decoded → clipboard 🖼️"
+      ;;
+    image/jpeg)
+      osascript -e "set the clipboard to (read (POSIX file \"$TMPFILE\") as JPEG picture)"
+      rm -f "$TMPFILE"
+      echo "JPEG decoded → clipboard 🖼️"
+      ;;
+    image/gif|image/webp|image/*)
+      # For other image types, copy the file path instead
+      IMGFILE="/tmp/b64_image_$(date +%s).${FILETYPE##*/}"
+      mv "$TMPFILE" "$IMGFILE"
+      echo -n "$IMGFILE" | pbcopy
+      echo "Image (${FILETYPE##*/}) saved → $IMGFILE, path copied ✅"
+      ;;
+    text/*)
+      DECODED=$(cat "$TMPFILE")
+      rm -f "$TMPFILE"
+      echo -n "$DECODED" | pbcopy
+      echo "Text decoded → clipboard ✅"
+      ;;
+    *)
+      # Unknown binary — save to file, copy path
+      OUTFILE="/tmp/b64_decoded_$(date +%s).bin"
+      mv "$TMPFILE" "$OUTFILE"
+      echo -n "$OUTFILE" | pbcopy
+      echo "Binary decoded → $OUTFILE, path copied ✅"
+      ;;
+  esac
+fi