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65 lines
1.7 KiB
Bash
65 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2024-08-16 19:53:07 +0200 (Fri, 16 Aug 2024)
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#
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# https///github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Base64 encodes a given icon file or url and prints the logo=... url parameter you need to add the shields.io badge url
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If you pass a URL will download the URL and base64 the content
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Otherwise download the icon to your local disk eg. using SimpleIcons.org and pass that as a parameter
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This is only tested with svg files at this time
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Example:
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wget -nc https://raw.githubusercontent.com/simple-icons/simple-icons/e8de041b64586c0c532f9ea5508fd8e29d850937/icons/linkedin.svg
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${0##*/} linkedin.svg
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or
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${0##*/} https://raw.githubusercontent.com/simple-icons/simple-icons/e8de041b64586c0c532f9ea5508fd8e29d850937/icons/linkedin.svg
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="<filename_or_url>"
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help_usage "$@"
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min_args 1 "$@"
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icon="$1"
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if [[ "$icon" =~ ^https?:// ]]; then
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content="$(curl -sS "$icon")"
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elif [ -f "$icon" ]; then
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content="$(cat "$icon")"
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else
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usage "first argument needs to be a URL or a local file"
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fi
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data="$(base64 <<< "$content")"
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echo "logo=data:image/svg%2bxml;base64,$data"
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