mirror of
https://github.com/webinstall/webi-installers.git
synced 2026-08-19 12:06:25 +00:00
feat(webi): add webi.sh to own installer
This commit is contained in:
AJ ONeal
+294
@@ -0,0 +1,294 @@
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#!/bin/sh
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set -e
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set -u
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#set -x
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__webi_main() {
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my_date="$(date +%F_%H-%M-%S)"
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export WEBI_TIMESTAMP="${my_date}"
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export _webi_tmp="${_webi_tmp:-$(
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mktemp -d -t "webi-$WEBI_TIMESTAMP.XXXXXXXX"
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)}"
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if [ -n "${_WEBI_PARENT:-}" ]; then
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export _WEBI_CHILD=true
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else
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export _WEBI_CHILD=
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fi
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export _WEBI_PARENT=true
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my_os="$(uname -s)"
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my_arch="$(uname -m)"
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##
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## Detect acceptable package formats
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##
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my_ext=""
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set +e
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# NOTE: the order here is least favorable to most favorable
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if [ -n "$(command -v pkgutil)" ]; then
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my_ext="pkg,$my_ext"
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fi
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# disable this check for the sake of building the macOS installer on Linux
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#if [ -n "$(command -v diskutil)" ]; then
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# note: could also detect via hdiutil
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my_ext="dmg,$my_ext"
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#fi
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if [ -n "$(command -v git)" ]; then
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my_ext="git,$my_ext"
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fi
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if [ -n "$(command -v unxz)" ]; then
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my_ext="xz,$my_ext"
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fi
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if [ -n "$(command -v unzip)" ]; then
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my_ext="zip,$my_ext"
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fi
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# for mac/linux 'exe' refers to the uncompressed binary without extension
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my_ext="exe,$my_ext"
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if [ -n "$(command -v tar)" ]; then
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my_ext="tar,$my_ext"
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fi
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my_ext="$(echo "$my_ext" | sed 's/,$//')" # nix trailing comma
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set -e
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##
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## Detect http client
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##
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set +e
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WEBI_CURL="$(command -v curl)"
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export WEBI_URL
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WEBI_WGET="$(command -v wget)"
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export WEBI_WGET
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set -e
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my_libc=''
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if ldd /bin/ls 2> /dev/null | grep -q 'musl' 2> /dev/null; then
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my_libc='musl'
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elif uname -o | grep -q 'GNU' || uname -s | grep -q 'Linux'; then
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my_libc='gnu'
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else
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my_libc='libc'
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fi
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export WEBI_HOST="${WEBI_HOST:-https://webinstall.dev}"
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# ex: Darwin or Linux
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my_sys="$(uname -s)"
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# ex: 22.6.0
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my_rev="$(uname -r)"
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# ex: arm64
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my_machine="$(uname -m)"
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export WEBI_UA="${my_sys}/${my_rev} ${my_machine}/unknown ${my_libc}"
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webinstall() {
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my_package="${1:-}"
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if [ -z "$my_package" ]; then
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echo >&2 "Usage: webi <package>@<version> ..."
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echo >&2 "Example: webi node@lts rg"
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exit 1
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fi
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WEBI_BOOT="$(
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mktemp -d -t "$my_package-bootstrap.$WEBI_TIMESTAMP.XXXXXXXX"
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)"
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export WEBI_BOOT
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my_installer_url="$WEBI_HOST/api/installers/$my_package.sh?formats=$my_ext"
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if [ -n "$WEBI_CURL" ]; then
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if ! curl -fsSL "$my_installer_url" -H "User-Agent: curl $WEBI_UA" \
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-o "$WEBI_BOOT/$my_package-bootstrap.sh"; then
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echo >&2 "error fetching '$my_installer_url'"
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exit 1
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fi
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else
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if ! wget -q "$my_installer_url" --user-agent="wget $WEBI_UA" \
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-O "$WEBI_BOOT/$my_package-bootstrap.sh"; then
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echo >&2 "error fetching '$my_installer_url'"
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exit 1
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fi
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fi
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(
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cd "$WEBI_BOOT"
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sh "$my_package-bootstrap.sh"
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)
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rm -rf "$WEBI_BOOT"
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}
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show_path_updates() {
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if test -z "${_WEBI_CHILD}"; then
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if test -f "$_webi_tmp/.PATH.env"; then
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my_paths=$(sort -u < "$_webi_tmp/.PATH.env")
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if test -n "$my_paths"; then
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printf 'PATH.env updated with:\n'
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printf "%s\n" "$my_paths"
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printf '\n'
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printf "\e[1m\e[35mTO FINISH\e[0m: copy, paste & run the following command:\n"
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printf "\n"
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printf " \e[1m\e[32msource ~/.config/envman/PATH.env\e[0m\n"
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printf " (newly opened terminal windows will update automatically)\n"
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fi
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rm -f "$_webi_tmp/.PATH.env"
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fi
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fi
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}
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fn_checksum() {
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cmd_shasum='sha1sum'
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if command -v shasum > /dev/null; then
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cmd_shasum='shasum'
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fi
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$cmd_shasum "${0}" | cut -d' ' -f1 | cut -c 1-8
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}
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version() {
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my_checksum="$(
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fn_checksum
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)"
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my_version=v1.2.0
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printf "\e[35mwebi\e[32m %s\e[0m Copyright 2020+ AJ ONeal\n" "${my_version} (${my_checksum})"
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printf " \e[36mhttps://webinstall.dev/webi\e[0m\n"
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}
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# show help if no params given or help flags are used
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usage() {
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echo ""
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version
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echo ""
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printf "\e[1mSUMMARY\e[0m\n"
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echo " Webi is the best way to install the modern developer tools you love."
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echo " It's fast, easy-to-remember, and conflict free."
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echo ""
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printf "\e[1mUSAGE\e[0m\n"
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echo " webi <thing1>[@version] [thing2] ..."
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echo ""
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printf "\e[1mUNINSTALL\e[0m\n"
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echo " Almost everything that is installed with webi is scoped to"
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echo " ~/.local/opt/<thing1>, so you can remove it like so:"
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echo ""
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echo " rm -rf ~/.local/opt/<thing1>"
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echo " rm -f ~/.local/bin/<thing1>"
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echo ""
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echo " Some packages have special uninstall instructions, check"
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echo " https://webinstall.dev/<thing1> to be sure."
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echo ""
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printf "\e[1mOPTIONS\e[0m\n"
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echo " Generic Program Information"
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echo " --help Output a usage message and exit."
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echo ""
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echo " -V, --version"
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echo " Output the version number of webi and exit."
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echo ""
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echo " Helper Utilities"
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echo " --list Show everything webi has to offer."
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echo ""
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echo " --info <package>"
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echo " Show various links and example release."
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echo ""
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printf "\e[1mFAQ\e[0m\n"
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printf " See \e[34mhttps://webinstall.dev/faq\e[0m\n"
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echo ""
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printf "\e[1mALWAYS REMEMBER\e[0m\n"
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echo " Friends don't let friends use brew for simple, modern tools that don't need it."
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echo " (and certainly not apt either **shudder**)"
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echo ""
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}
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if [ $# -eq 0 ] || echo "$1" | grep -q -E '^(-V|--version|version)$'; then
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version
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exit 0
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fi
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if echo "$1" | grep -q -E '^(-h|--help|help)$'; then
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usage "$@"
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exit 0
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fi
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if echo "$1" | grep -q -E '^(-l|--list|list)$'; then
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echo >&2 "[warn] the format of --list output may change"
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# because we don't have sitemap.xml for dev sites yet
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my_host="https://webinstall.dev"
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my_len="${#my_host}"
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# 6 because the field will looks like "loc>WEBI_HOST/PKG_NAME"
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# and the count is 1-indexed
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my_count="$((my_len + 6))"
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curl -fsS "${my_host}/sitemap.xml" |
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grep -F "${my_host}" |
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cut -d'<' -f2 |
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cut -c "${my_count}"-
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exit 0
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fi
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if echo "${1}" | grep -q -E '^(--info|info)$'; then
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if test -z "${2}"; then
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echo >&2 "Usage: webi --info <package>"
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exit 1
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fi
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echo >&2 "[warn] the output of --info is completely half-baked and will change"
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my_pkg="${2}"
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# TODO need a way to check that it exists at all (readme, win, lin)
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echo ""
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echo " Cheat Sheet: ${WEBI_HOST}/${my_pkg}"
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echo " POSIX: curl -sS ${WEBI_HOST}/${my_pkg} | sh"
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echo " Windows: curl.exe -A MS ${WEBI_HOST}/${my_pkg} | powershell"
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echo "Releases (JSON): ${WEBI_HOST}/api/releases/${my_pkg}.json"
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echo " Releases (tsv): ${WEBI_HOST}/api/releases/${my_pkg}.tab"
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echo " (query params): ?channel=stable&limit=10"
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echo " &os=${my_os}&arch=${my_arch}"
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echo " Install Script: ${WEBI_HOST}/api/installers/${my_pkg}.sh?formats=tar,zip,xz,git,dmg,pkg"
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echo " Static Assets: ${WEBI_HOST}/packages/${my_pkg}/README.md"
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echo ""
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# TODO os=linux,macos,windows (limit to tagged releases)
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my_releases="$(
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curl -fsS "${WEBI_HOST}/api/releases/${my_pkg}.json?channel=stable&limit=1&pretty=true"
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)"
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if printf '%s\n' "${my_releases}" | grep -q "error"; then
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my_releases_beta="$(
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curl -fsS "${WEBI_HOST}/api/releases/${my_pkg}.json?&limit=1&pretty=true"
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)"
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if printf '%s\n' "${my_releases_beta}" | grep -q "error"; then
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echo >&2 "'${my_pkg}' is a special case that does not have releases"
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else
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echo >&2 "ERROR no stable releases for '${my_pkg}'!"
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fi
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exit 0
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fi
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echo >&2 "Stable '${my_pkg}' releases:"
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if command -v jq > /dev/null; then
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printf '%s\n' "${my_releases}" |
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jq
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else
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printf '%s\n' "${my_releases}"
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fi
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exit 0
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fi
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for pkgname in "$@"; do
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webinstall "$pkgname"
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done
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show_path_updates
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}
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__webi_main "$@"
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