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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,337 @@ | ||
| #!/bin/sh | ||
| set -e | ||
| # Code generated by godownloader on 2020-10-26T14:44:04Z. DO NOT EDIT. | ||
| # | ||
|
|
||
| usage() { | ||
| this=$1 | ||
| cat <<EOF | ||
| $this: download binaries for vseinstrumentiru/lego | ||
| Usage: $this [-b bindir] [-d] [tag] | ||
| -b sets bindir or installation directory, Defaults to ./bin | ||
| -d turns on debug logging | ||
| [tag] is a tag from | ||
| https://github.com/vseinstrumentiru/lego/releases | ||
| If tag is missing, then the latest release will be used. | ||
| Generated by godownloader | ||
| https://github.com/goreleaser/godownloader | ||
| EOF | ||
| exit 2 | ||
| } | ||
| parse_args() { | ||
| #BINDIR is ./bin unless set be ENV | ||
| # over-ridden by flag below | ||
|
|
||
| BINDIR=${BINDIR:-./bin} | ||
| while getopts "b:dh?x" arg; do | ||
| case "$arg" in | ||
| b) BINDIR="$OPTARG" ;; | ||
| d) log_set_priority 10 ;; | ||
| h | \?) usage "$0" ;; | ||
| x) set -x ;; | ||
| esac | ||
| done | ||
| shift $((OPTIND - 1)) | ||
| TAG=$1 | ||
| } | ||
| tag_to_version() { | ||
| if [ -z "${TAG}" ]; then | ||
| log_info "checking GitHub for latest tag" | ||
| else | ||
| log_info "checking GitHub for tag '${TAG}'" | ||
| fi | ||
| REALTAG=$(github_release "$OWNER/$REPO" "${TAG}") && true | ||
| if test -z "$REALTAG"; then | ||
| log_crit "unable to find '${TAG}' - use 'latest' or see https://github.com/${PREFIX}/releases for details" | ||
| exit 1 | ||
| fi | ||
| # if version starts with 'v', remove it | ||
| TAG="$REALTAG" | ||
| VERSION=${TAG#v} | ||
| } | ||
| adjust_binary() { | ||
| if [ "$OS" = "windows" ]; then | ||
| NAME="${NAME}.exe" | ||
| BINARY="${BINARY}.exe" | ||
| fi | ||
| } | ||
| # wrap all destructive operations into a function | ||
| # to prevent curl|bash network truncation and disaster | ||
| execute() { | ||
| TMPDIR=$(mktemp -d) | ||
| log_info "downloading from ${TARBALL_URL}" | ||
| http_download "${TMPDIR}/${NAME}" "$TARBALL_URL" | ||
| test ! -d "${BINDIR}" && install -d "${BINDIR}" | ||
| install "${TMPDIR}/${NAME}" "${BINDIR}/${BINARY}" | ||
| log_info "installed ${BINDIR}/${BINARY}" | ||
| } | ||
|
|
||
| cat /dev/null <<EOF | ||
| ------------------------------------------------------------------------ | ||
| https://github.com/client9/shlib - portable posix shell functions | ||
| Public domain - http://unlicense.org | ||
| https://github.com/client9/shlib/blob/master/LICENSE.md | ||
| but credit (and pull requests) appreciated. | ||
| ------------------------------------------------------------------------ | ||
| EOF | ||
| is_command() { | ||
| command -v "$1" >/dev/null | ||
| } | ||
| echoerr() { | ||
| echo "$@" 1>&2 | ||
| } | ||
| log_prefix() { | ||
| echo "$0" | ||
| } | ||
| _logp=6 | ||
| log_set_priority() { | ||
| _logp="$1" | ||
| } | ||
| log_priority() { | ||
| if test -z "$1"; then | ||
| echo "$_logp" | ||
| return | ||
| fi | ||
| [ "$1" -le "$_logp" ] | ||
| } | ||
| log_tag() { | ||
| case $1 in | ||
| 0) echo "emerg" ;; | ||
| 1) echo "alert" ;; | ||
| 2) echo "crit" ;; | ||
| 3) echo "err" ;; | ||
| 4) echo "warning" ;; | ||
| 5) echo "notice" ;; | ||
| 6) echo "info" ;; | ||
| 7) echo "debug" ;; | ||
| *) echo "$1" ;; | ||
| esac | ||
| } | ||
| log_debug() { | ||
| log_priority 7 || return 0 | ||
| echoerr "$(log_prefix)" "$(log_tag 7)" "$@" | ||
| } | ||
| log_info() { | ||
| log_priority 6 || return 0 | ||
| echoerr "$(log_prefix)" "$(log_tag 6)" "$@" | ||
| } | ||
| log_err() { | ||
| log_priority 3 || return 0 | ||
| echoerr "$(log_prefix)" "$(log_tag 3)" "$@" | ||
| } | ||
| log_crit() { | ||
| log_priority 2 || return 0 | ||
| echoerr "$(log_prefix)" "$(log_tag 2)" "$@" | ||
| } | ||
| uname_os() { | ||
| os=$(uname -s | tr '[:upper:]' '[:lower:]') | ||
| case "$os" in | ||
| cygwin_nt*) os="windows" ;; | ||
| mingw*) os="windows" ;; | ||
| msys_nt*) os="windows" ;; | ||
| esac | ||
| echo "$os" | ||
| } | ||
| uname_arch() { | ||
| arch=$(uname -m) | ||
| case $arch in | ||
| x86_64) arch="amd64" ;; | ||
| x86) arch="386" ;; | ||
| i686) arch="386" ;; | ||
| i386) arch="386" ;; | ||
| aarch64) arch="arm64" ;; | ||
| armv5*) arch="armv5" ;; | ||
| armv6*) arch="armv6" ;; | ||
| armv7*) arch="armv7" ;; | ||
| esac | ||
| echo ${arch} | ||
| } | ||
| uname_os_check() { | ||
| os=$(uname_os) | ||
| case "$os" in | ||
| darwin) return 0 ;; | ||
| dragonfly) return 0 ;; | ||
| freebsd) return 0 ;; | ||
| linux) return 0 ;; | ||
| android) return 0 ;; | ||
| nacl) return 0 ;; | ||
| netbsd) return 0 ;; | ||
| openbsd) return 0 ;; | ||
| plan9) return 0 ;; | ||
| solaris) return 0 ;; | ||
| windows) return 0 ;; | ||
| esac | ||
| log_crit "uname_os_check '$(uname -s)' got converted to '$os' which is not a GOOS value. Please file bug at https://github.com/client9/shlib" | ||
| return 1 | ||
| } | ||
| uname_arch_check() { | ||
| arch=$(uname_arch) | ||
| case "$arch" in | ||
| 386) return 0 ;; | ||
| amd64) return 0 ;; | ||
| arm64) return 0 ;; | ||
| armv5) return 0 ;; | ||
| armv6) return 0 ;; | ||
| armv7) return 0 ;; | ||
| ppc64) return 0 ;; | ||
| ppc64le) return 0 ;; | ||
| mips) return 0 ;; | ||
| mipsle) return 0 ;; | ||
| mips64) return 0 ;; | ||
| mips64le) return 0 ;; | ||
| s390x) return 0 ;; | ||
| amd64p32) return 0 ;; | ||
| esac | ||
| log_crit "uname_arch_check '$(uname -m)' got converted to '$arch' which is not a GOARCH value. Please file bug report at https://github.com/client9/shlib" | ||
| return 1 | ||
| } | ||
| untar() { | ||
| tarball=$1 | ||
| case "${tarball}" in | ||
| *.tar.gz | *.tgz) tar --no-same-owner -xzf "${tarball}" ;; | ||
| *.tar) tar --no-same-owner -xf "${tarball}" ;; | ||
| *.zip) unzip "${tarball}" ;; | ||
| *) | ||
| log_err "untar unknown archive format for ${tarball}" | ||
| return 1 | ||
| ;; | ||
| esac | ||
| } | ||
| http_download_curl() { | ||
| local_file=$1 | ||
| source_url=$2 | ||
| header=$3 | ||
| if [ -z "$header" ]; then | ||
| code=$(curl -w '%{http_code}' -sL -o "$local_file" "$source_url") | ||
| else | ||
| code=$(curl -w '%{http_code}' -sL -H "$header" -o "$local_file" "$source_url") | ||
| fi | ||
| if [ "$code" != "200" ]; then | ||
| log_debug "http_download_curl received HTTP status $code" | ||
| return 1 | ||
| fi | ||
| return 0 | ||
| } | ||
| http_download_wget() { | ||
| local_file=$1 | ||
| source_url=$2 | ||
| header=$3 | ||
| if [ -z "$header" ]; then | ||
| wget -q -O "$local_file" "$source_url" | ||
| else | ||
| wget -q --header "$header" -O "$local_file" "$source_url" | ||
| fi | ||
| } | ||
| http_download() { | ||
| log_debug "http_download $2" | ||
| if is_command curl; then | ||
| http_download_curl "$@" | ||
| return | ||
| elif is_command wget; then | ||
| http_download_wget "$@" | ||
| return | ||
| fi | ||
| log_crit "http_download unable to find wget or curl" | ||
| return 1 | ||
| } | ||
| http_copy() { | ||
| tmp=$(mktemp) | ||
| http_download "${tmp}" "$1" "$2" || return 1 | ||
| body=$(cat "$tmp") | ||
| rm -f "${tmp}" | ||
| echo "$body" | ||
| } | ||
| github_release() { | ||
| owner_repo=$1 | ||
| version=$2 | ||
| test -z "$version" && version="latest" | ||
| giturl="https://github.com/${owner_repo}/releases/${version}" | ||
| json=$(http_copy "$giturl" "Accept:application/json") | ||
| test -z "$json" && return 1 | ||
| version=$(echo "$json" | tr -s '\n' ' ' | sed 's/.*"tag_name":"//' | sed 's/".*//') | ||
| test -z "$version" && return 1 | ||
| echo "$version" | ||
| } | ||
| hash_sha256() { | ||
| TARGET=${1:-/dev/stdin} | ||
| if is_command gsha256sum; then | ||
| hash=$(gsha256sum "$TARGET") || return 1 | ||
| echo "$hash" | cut -d ' ' -f 1 | ||
| elif is_command sha256sum; then | ||
| hash=$(sha256sum "$TARGET") || return 1 | ||
| echo "$hash" | cut -d ' ' -f 1 | ||
| elif is_command shasum; then | ||
| hash=$(shasum -a 256 "$TARGET" 2>/dev/null) || return 1 | ||
| echo "$hash" | cut -d ' ' -f 1 | ||
| elif is_command openssl; then | ||
| hash=$(openssl -dst openssl dgst -sha256 "$TARGET") || return 1 | ||
| echo "$hash" | cut -d ' ' -f a | ||
| else | ||
| log_crit "hash_sha256 unable to find command to compute sha-256 hash" | ||
| return 1 | ||
| fi | ||
| } | ||
| hash_sha256_verify() { | ||
| TARGET=$1 | ||
| checksums=$2 | ||
| if [ -z "$checksums" ]; then | ||
| log_err "hash_sha256_verify checksum file not specified in arg2" | ||
| return 1 | ||
| fi | ||
| BASENAME=${TARGET##*/} | ||
| want=$(grep "${BASENAME}" "${checksums}" 2>/dev/null | tr '\t' ' ' | cut -d ' ' -f 1) | ||
| if [ -z "$want" ]; then | ||
| log_err "hash_sha256_verify unable to find checksum for '${TARGET}' in '${checksums}'" | ||
| return 1 | ||
| fi | ||
| got=$(hash_sha256 "$TARGET") | ||
| if [ "$want" != "$got" ]; then | ||
| log_err "hash_sha256_verify checksum for '$TARGET' did not verify ${want} vs $got" | ||
| return 1 | ||
| fi | ||
| } | ||
| cat /dev/null <<EOF | ||
| ------------------------------------------------------------------------ | ||
| End of functions from https://github.com/client9/shlib | ||
| ------------------------------------------------------------------------ | ||
| EOF | ||
|
|
||
| OWNER=vseinstrumentiru | ||
| REPO="lego" | ||
| BINARY=lego | ||
| BINDIR=${BINDIR:-./bin} | ||
| PREFIX="$OWNER/$REPO" | ||
| # use in logging routines | ||
| log_prefix() { | ||
| echo "$PREFIX" | ||
| } | ||
| OS=$(uname_os) | ||
| ARCH=$(uname_arch) | ||
| GITHUB_DOWNLOAD=https://github.com/${OWNER}/${REPO}/releases/download | ||
|
|
||
| # make sure we are on a platform that makes sense | ||
| uname_os_check "$OS" | ||
| uname_arch_check "$ARCH" | ||
|
|
||
| # parse_args, show usage and exit if necessary | ||
| parse_args "$@" | ||
|
|
||
| # setup version from tag | ||
| tag_to_version | ||
|
|
||
| log_info "found version ${VERSION} for ${TAG}/${OS}/${ARCH}" | ||
|
|
||
| NAME=${BINARY}_v${VERSION}_${OS}_${ARCH} | ||
|
|
||
| # adjust binary name based on OS | ||
| adjust_binary | ||
|
|
||
| # compute URL to download | ||
| TARBALL_URL=${GITHUB_DOWNLOAD}/${TAG}/${NAME} | ||
|
|
||
| # do it | ||
| execute |