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#!/bin/sh | ||
set -e | ||
# Code generated by godownloader. DO NOT EDIT. | ||
# | ||
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usage() { | ||
this=$1 | ||
cat <<EOF | ||
$this: download go binaries for client9/misspell | ||
Usage: $this [-b] bindir [tag] | ||
-b sets bindir or installation directory, Defaults to ./bin | ||
[tag] is a tag from | ||
https://github.com/client9/misspell/releases | ||
If tag is missing, then an attempt to find the latest will be found. | ||
Consider setting GITHUB_TOKEN to avoid triggering GitHub rate limits. | ||
See the following for more details: | ||
https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/ | ||
Generated by godownloader | ||
https://github.com/goreleaser/godownloader | ||
EOF | ||
exit 2 | ||
} | ||
|
||
parse_args() { | ||
#BINDIR is ./bin unless set be ENV | ||
# over-ridden by flag below | ||
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BINDIR=${BINDIR:-./bin} | ||
while getopts "b:h?" arg; do | ||
case "$arg" in | ||
b) BINDIR="$OPTARG" ;; | ||
h | \?) usage "$0" ;; | ||
esac | ||
done | ||
shift $((OPTIND - 1)) | ||
TAG=$1 | ||
} | ||
# this function wraps all the destructive operations | ||
# if a curl|bash cuts off the end of the script due to | ||
# network, either nothing will happen or will syntax error | ||
# out preventing half-done work | ||
execute() { | ||
TMPDIR=$(mktmpdir) | ||
log_debug "downloading tarball ${TARBALL_URL}" | ||
http_download "${TMPDIR}/${TARBALL}" "${TARBALL_URL}" | ||
log_debug "downloading checksum ${CHECKSUM_URL}" | ||
http_download "${TMPDIR}/${CHECKSUM}" "${CHECKSUM_URL}" | ||
hash_sha256_verify "${TMPDIR}/${TARBALL}" "${TMPDIR}/${CHECKSUM}" | ||
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||
(cd "${TMPDIR}" && untar "${TARBALL}") | ||
install -d "${BINDIR}" | ||
install "${TMPDIR}/${BINARY}" "${BINDIR}/" | ||
log_info "installed as ${BINDIR}/${BINARY}" | ||
} | ||
is_supported_platform() { | ||
platform=$1 | ||
found=1 | ||
case "$platform" in | ||
darwin/amd64) found=0 ;; | ||
linux/amd64) found=0 ;; | ||
windows/amd64) found=0 ;; | ||
esac | ||
case "$platform" in | ||
darwin/386) found=1 ;; | ||
windows/386) found=1 ;; | ||
esac | ||
return $found | ||
} | ||
check_platform() { | ||
if is_supported_platform "$PLATFORM"; then | ||
# optional logging goes here | ||
true | ||
else | ||
log_crit "platform $PLATFORM is not supported. Make sure this script is up-to-date and file request at https://github.com/${PREFIX}/issues/new" | ||
exit 1 | ||
fi | ||
} | ||
tag_to_version() { | ||
if [ -z "${TAG}" ]; then | ||
log_info "checking GitHub for latest tag" | ||
TAG=$(github_last_release "$OWNER/$REPO") | ||
fi | ||
# if version starts with 'v', remove it | ||
VERSION=${TAG#v} | ||
} | ||
adjust_format() { | ||
# change format (tar.gz or zip) based on ARCH | ||
true | ||
} | ||
adjust_os() { | ||
# adjust archive name based on OS | ||
case ${OS} in | ||
386) OS=32bit ;; | ||
amd64) OS=64bit ;; | ||
darwin) OS=mac ;; | ||
esac | ||
true | ||
} | ||
adjust_arch() { | ||
# adjust archive name based on ARCH | ||
case ${ARCH} in | ||
386) ARCH=32bit ;; | ||
amd64) ARCH=64bit ;; | ||
darwin) ARCH=mac ;; | ||
esac | ||
true | ||
} | ||
|
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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 | ||
[ "$1" -ge "$_logp" ] | ||
} | ||
log_debug() { | ||
log_priority 7 && echoerr "$(log_prefix)" "DEBUG" "$@" | ||
} | ||
log_info() { | ||
log_priority 6 && echoerr "$(log_prefix)" "INFO" "$@" | ||
} | ||
log_err() { | ||
log_priority 3 && echoerr "$(log_prefix)" "ERR" "$@" | ||
} | ||
log_crit() { | ||
log_priority 2 && echoerr "$(log_prefix)" "CRIT" "$@" | ||
} | ||
uname_os() { | ||
os=$(uname -s | tr '[:upper:]' '[:lower:]') | ||
case "$os" in | ||
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="arm5" ;; | ||
armv6*) arch="arm6" ;; | ||
armv7*) arch="arm7" ;; | ||
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 -xzf "${tarball}" ;; | ||
*.tar) tar -xf "${tarball}" ;; | ||
*.zip) unzip "${tarball}" ;; | ||
*) | ||
log_err "untar unknown archive format for ${tarball}" | ||
return 1 | ||
;; | ||
esac | ||
} | ||
mktmpdir() { | ||
test -z "$TMPDIR" && TMPDIR="$(mktemp -d)" | ||
mkdir -p "${TMPDIR}" | ||
echo "${TMPDIR}" | ||
} | ||
http_download() { | ||
local_file=$1 | ||
source_url=$2 | ||
header=$3 | ||
headerflag='' | ||
destflag='' | ||
if is_command curl; then | ||
cmd='curl --fail -sSL' | ||
destflag='-o' | ||
headerflag='-H' | ||
elif is_command wget; then | ||
cmd='wget -q' | ||
destflag='-O' | ||
headerflag='--header' | ||
else | ||
log_crit "http_download unable to find wget or curl" | ||
return 1 | ||
fi | ||
if [ -z "$header" ]; then | ||
$cmd $destflag "$local_file" "$source_url" | ||
else | ||
$cmd $headerflag "$header" $destflag "$local_file" "$source_url" | ||
fi | ||
} | ||
github_api() { | ||
local_file=$1 | ||
source_url=$2 | ||
header="" | ||
case "$source_url" in | ||
https://api.github.com*) | ||
test -z "$GITHUB_TOKEN" || header="Authorization: token $GITHUB_TOKEN" | ||
;; | ||
esac | ||
http_download "$local_file" "$source_url" "$header" | ||
} | ||
github_last_release() { | ||
owner_repo=$1 | ||
version=$2 | ||
test -z "$version" && version="latest" | ||
giturl="https://github.com/${owner_repo}/releases/${version}" | ||
json=$(http_download "-" "$giturl" "Accept:application/json") | ||
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 $got" | ||
return 1 | ||
fi | ||
} | ||
cat /dev/null <<EOF | ||
------------------------------------------------------------------------ | ||
End of functions from https://github.com/client9/shlib | ||
------------------------------------------------------------------------ | ||
EOF | ||
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OWNER=client9 | ||
REPO="misspell" | ||
BINARY=misspell | ||
FORMAT=tar.gz | ||
OS=$(uname_os) | ||
ARCH=$(uname_arch) | ||
PREFIX="$OWNER/$REPO" | ||
|
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# use in logging routines | ||
log_prefix() { | ||
echo "$PREFIX" | ||
} | ||
PLATFORM="${OS}/${ARCH}" | ||
GITHUB_DOWNLOAD=https://github.com/${OWNER}/${REPO}/releases/download | ||
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uname_os_check "$OS" | ||
uname_arch_check "$ARCH" | ||
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parse_args "$@" | ||
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check_platform | ||
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tag_to_version | ||
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adjust_format | ||
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adjust_os | ||
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adjust_arch | ||
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log_info "found version: ${VERSION} for ${TAG}/${OS}/${ARCH}" | ||
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NAME=${BINARY}_${VERSION}_${OS}_${ARCH} | ||
TARBALL=${NAME}.${FORMAT} | ||
TARBALL_URL=${GITHUB_DOWNLOAD}/${TAG}/${TARBALL} | ||
CHECKSUM=${BINARY}_${VERSION}_checksums.txt | ||
CHECKSUM_URL=${GITHUB_DOWNLOAD}/${TAG}/${CHECKSUM} | ||
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# Adjust binary name if windows | ||
if [ "$OS" = "windows" ]; then | ||
BINARY="${BINARY}.exe" | ||
fi | ||
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execute |
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