34 lines
678 B
Bash
34 lines
678 B
Bash
#!/bin/sh
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usage()
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{
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printf "Usage: %s version\n" "${0##*/}" >&2
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exit 1
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}
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err()
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{
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printf "%s: %s\n" "${0##*/}" "$*" >&2
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exit 1
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}
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isversion()
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{
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printf "%s\n" "$*" | grep -Eq "^v[0-9]+\.[0-9]+\.[0-9]+$"
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}
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if [ -z "${RIOT_WEB_UI_DIR:-}" ]; then
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err "Environment RIOT_WEB_UI_DIR unset"
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fi
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if [ $# -ne 1 ] || ! isversion "$1"; then
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usage
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fi
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ver=$1
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GH_BASE_URL=https://github.com/vector-im/riot-web/releases/download
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cd "$RIOT_WEB_UI_DIR" || err "Can't cd to web UI directory"
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ftp -o - "$GH_BASE_URL/$ver/riot-$ver.tar.gz" | pax -rz ||
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err "Can't fetch and extract release"
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rm -f riot && ln -s "riot-$ver" riot ||
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err "Can't point web UI directory to new release"
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