mirror of
https://github.com/Llewellynvdm/zoxide.git
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Install script for zoxide (#425)
This commit is contained in:
Ajeet D'Souza
GitHub
parent
31c44f0649
commit
209d86ab2f
12
README.md
12
README.md
@ -63,10 +63,10 @@ please [open an issue][issues].
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To install zoxide, run this command in your terminal:
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```sh
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curl -sS https://webinstall.dev/zoxide | bash
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curl -sS https://raw.githubusercontent.com/ajeetdsouza/zoxide/main/install.sh | bash
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```
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Alternatively, you can use a package manager:
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Or, you can use a package manager:
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| Distribution | Repository | Instructions |
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| ------------------- | ----------------------- | ---------------------------------------------------------------------------------------------- |
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@ -102,6 +102,12 @@ To install zoxide, use a package manager:
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| [Homebrew] | `brew install zoxide` |
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| [MacPorts] | `port install zoxide` |
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Or, run this command in your terminal:
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```sh
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curl -sS https://raw.githubusercontent.com/ajeetdsouza/zoxide/main/install.sh | bash
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```
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</details>
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<details>
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@ -113,7 +119,7 @@ To install zoxide, run this command in your command prompt:
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curl.exe -A "MS" https://webinstall.dev/zoxide | powershell
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```
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Alternatively, you can use a package manager:
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Or, you can use a package manager:
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| Repository | Instructions |
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| --------------- | ------------------------------------- |
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385
install.sh
Executable file
385
install.sh
Executable file
@ -0,0 +1,385 @@
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#!/bin/sh
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# shellcheck shell=dash
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# The official zoxide installer.
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#
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# It runs on Unix shells like {a,ba,da,k,z}sh. It uses the common `local`
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# extension. Note: Most shells limit `local` to 1 var per line, contra bash.
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main() {
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if [ "$KSH_VERSION" = 'Version JM 93t+ 2010-03-05' ]; then
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# The version of ksh93 that ships with many illumos systems does not
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# support the "local" extension. Print a message rather than fail in
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# subtle ways later on:
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err 'the installer does not work with this ksh93 version; please try bash'
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fi
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set -u
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# Detect and print host target triple.
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ensure get_architecture
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local _arch="$RETVAL"
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assert_nz "$_arch" "arch"
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echo "Detected architecture: $_arch"
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# Create and enter a temporary directory.
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local _tmp_dir
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_tmp_dir="$(mktemp -d)" || err "mktemp: could not create temporary directory"
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cd "$_tmp_dir" || err "cd: failed to enter directory: $_tmp_dir"
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# Download and extract zoxide.
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ensure download_zoxide "$_arch"
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local _package="$RETVAL"
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assert_nz "$_package" "package"
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echo "Downloaded package: $_package"
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case "$_package" in
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*.tar.gz)
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need_cmd tar
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ensure tar -xf "$_package"
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;;
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*.zip)
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need_cmd unzip
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ensure unzip -oq "$_package"
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;;
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*)
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err "unsupported package format: $_package"
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;;
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esac
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# Install binary.
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local _bin_dir="$HOME/.local/bin"
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local _bin_name
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case "$_arch" in
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*windows*) _bin_name="zoxide.exe" ;;
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*) _bin_name="zoxide" ;;
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esac
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ensure mkdir -p "$_bin_dir"
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ensure cp "$_bin_name" "$_bin_dir"
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echo "Installed zoxide to $_bin_dir"
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# Install manpages.
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local _man_dir="$HOME/.local/share/man"
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ensure mkdir -p "$_man_dir/man1"
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ensure cp "man/man1/"* "$_man_dir/man1/"
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echo "Installed manpages to $_man_dir"
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# Print success message and check $PATH.
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echo ""
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echo "zoxide is installed!"
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if ! echo ":$PATH:" | grep -Fq ":$_bin_dir:"; then
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echo "NOTE: $_bin_dir is not on your \$PATH. zoxide will not work unless it is added to \$PATH."
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fi
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}
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download_zoxide() {
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local _arch="$1"
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if check_cmd curl; then
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_dld=curl
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elif check_cmd wget; then
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_dld=wget
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else
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need_cmd 'curl or wget'
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fi
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need_cmd grep
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local _releases_url="https://api.github.com/repos/ajeetdsouza/zoxide/releases/latest"
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local _releases
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case "$_dld" in
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curl) _releases="$(curl -sL "$_releases_url")" ||
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err "curl: failed to download $_releases_url" ;;
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wget) _releases="$(wget -qO- "$_releases_url")" ||
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err "wget: failed to download $_releases_url" ;;
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esac
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local _package_url
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_package_url="$(echo "$_releases" | grep "browser_download_url" | cut -d '"' -f 4 | grep "$_arch")" ||
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err "zoxide has not yet been packaged for your architecture ($_arch), please file an issue at https://github.com/ajeetdsouza/zoxide/issues"
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local _ext
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case "$_package_url" in
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*.tar.gz) _ext="tar.gz" ;;
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*.zip) _ext="zip" ;;
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*) err "unsupported package format: $_package_url" ;;
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esac
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local _package="zoxide.$_ext"
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case "$_dld" in
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curl) _releases="$(curl -sLo "$_package" "$_package_url")" || err "curl: failed to download $_package_url" ;;
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wget) _releases="$(wget -qO "$_package" "$_package_url")" || err "wget: failed to download $_package_url" ;;
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esac
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RETVAL="$_package"
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}
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# The below functions have been extracted with minor modifications from the
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# Rustup install script:
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#
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# https://github.com/rust-lang/rustup/blob/4c1289b2c3f3702783900934a38d7c5f912af787/rustup-init.sh
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get_architecture() {
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local _ostype _cputype _bitness _arch _clibtype
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_ostype="$(uname -s)"
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_cputype="$(uname -m)"
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_clibtype="musl"
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if [ "$_ostype" = Linux ]; then
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if [ "$(uname -o)" = Android ]; then
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_ostype=Android
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fi
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fi
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if [ "$_ostype" = Darwin ] && [ "$_cputype" = i386 ]; then
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# Darwin `uname -m` lies
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if sysctl hw.optional.x86_64 | grep -q ': 1'; then
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_cputype=x86_64
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fi
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fi
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if [ "$_ostype" = SunOS ]; then
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# Both Solaris and illumos presently announce as "SunOS" in "uname -s"
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# so use "uname -o" to disambiguate. We use the full path to the
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# system uname in case the user has coreutils uname first in PATH,
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# which has historically sometimes printed the wrong value here.
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if [ "$(/usr/bin/uname -o)" = illumos ]; then
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_ostype=illumos
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fi
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# illumos systems have multi-arch userlands, and "uname -m" reports the
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# machine hardware name; e.g., "i86pc" on both 32- and 64-bit x86
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# systems. Check for the native (widest) instruction set on the
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# running kernel:
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if [ "$_cputype" = i86pc ]; then
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_cputype="$(isainfo -n)"
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fi
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fi
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case "$_ostype" in
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Android)
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_ostype=linux-android
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;;
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Linux)
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check_proc
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_ostype=unknown-linux-$_clibtype
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_bitness=$(get_bitness)
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;;
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FreeBSD)
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_ostype=unknown-freebsd
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;;
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NetBSD)
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_ostype=unknown-netbsd
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;;
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DragonFly)
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_ostype=unknown-dragonfly
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;;
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Darwin)
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_ostype=apple-darwin
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;;
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illumos)
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_ostype=unknown-illumos
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;;
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MINGW* | MSYS* | CYGWIN* | Windows_NT)
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_ostype=pc-windows-msvc
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;;
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*)
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err "unrecognized OS type: $_ostype"
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;;
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esac
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case "$_cputype" in
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i386 | i486 | i686 | i786 | x86)
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_cputype=i686
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;;
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xscale | arm)
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_cputype=arm
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if [ "$_ostype" = "linux-android" ]; then
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_ostype=linux-androideabi
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fi
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;;
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armv6l)
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_cputype=arm
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if [ "$_ostype" = "linux-android" ]; then
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_ostype=linux-androideabi
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else
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_ostype="${_ostype}eabihf"
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fi
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;;
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armv7l | armv8l)
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_cputype=armv7
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if [ "$_ostype" = "linux-android" ]; then
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_ostype=linux-androideabi
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else
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_ostype="${_ostype}eabihf"
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fi
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;;
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aarch64 | arm64)
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_cputype=aarch64
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;;
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x86_64 | x86-64 | x64 | amd64)
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_cputype=x86_64
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;;
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mips)
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_cputype=$(get_endianness mips '' el)
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;;
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mips64)
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if [ "$_bitness" -eq 64 ]; then
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# only n64 ABI is supported for now
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_ostype="${_ostype}abi64"
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_cputype=$(get_endianness mips64 '' el)
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fi
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;;
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ppc)
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_cputype=powerpc
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;;
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ppc64)
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_cputype=powerpc64
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;;
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ppc64le)
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_cputype=powerpc64le
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;;
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s390x)
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_cputype=s390x
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;;
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riscv64)
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_cputype=riscv64gc
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;;
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*)
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err "unknown CPU type: $_cputype"
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;;
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esac
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# Detect 64-bit linux with 32-bit userland
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if [ "${_ostype}" = unknown-linux-musl ] && [ "${_bitness}" -eq 32 ]; then
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case $_cputype in
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x86_64)
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# 32-bit executable for amd64 = x32
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if is_host_amd64_elf; then {
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echo "x32 userland is unsupported" 1>&2
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exit 1
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}; else
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_cputype=i686
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fi
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;;
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mips64)
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_cputype=$(get_endianness mips '' el)
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;;
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powerpc64)
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_cputype=powerpc
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;;
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aarch64)
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_cputype=armv7
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if [ "$_ostype" = "linux-android" ]; then
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_ostype=linux-androideabi
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else
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_ostype="${_ostype}eabihf"
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fi
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;;
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riscv64gc)
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err "riscv64 with 32-bit userland unsupported"
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;;
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esac
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fi
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# Detect armv7 but without the CPU features Rust needs in that build,
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# and fall back to arm.
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# See https://github.com/rust-lang/rustup.rs/issues/587.
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if [ "$_ostype" = "unknown-linux-musleabihf" ] && [ "$_cputype" = armv7 ]; then
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if ensure grep '^Features' /proc/cpuinfo | grep -q -v neon; then
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# At least one processor does not have NEON.
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_cputype=arm
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fi
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fi
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_arch="${_cputype}-${_ostype}"
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RETVAL="$_arch"
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}
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get_bitness() {
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need_cmd head
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# Architecture detection without dependencies beyond coreutils.
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# ELF files start out "\x7fELF", and the following byte is
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# 0x01 for 32-bit and
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# 0x02 for 64-bit.
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# The printf builtin on some shells like dash only supports octal
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# escape sequences, so we use those.
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local _current_exe_head
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_current_exe_head=$(head -c 5 /proc/self/exe)
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if [ "$_current_exe_head" = "$(printf '\177ELF\001')" ]; then
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echo 32
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elif [ "$_current_exe_head" = "$(printf '\177ELF\002')" ]; then
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echo 64
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else
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err "unknown platform bitness"
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fi
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}
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get_endianness() {
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local cputype=$1
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local suffix_eb=$2
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local suffix_el=$3
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# detect endianness without od/hexdump, like get_bitness() does.
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need_cmd head
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need_cmd tail
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local _current_exe_endianness
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_current_exe_endianness="$(head -c 6 /proc/self/exe | tail -c 1)"
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if [ "$_current_exe_endianness" = "$(printf '\001')" ]; then
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echo "${cputype}${suffix_el}"
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elif [ "$_current_exe_endianness" = "$(printf '\002')" ]; then
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echo "${cputype}${suffix_eb}"
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else
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err "unknown platform endianness"
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fi
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}
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is_host_amd64_elf() {
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need_cmd head
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need_cmd tail
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# ELF e_machine detection without dependencies beyond coreutils.
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# Two-byte field at offset 0x12 indicates the CPU,
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# but we're interested in it being 0x3E to indicate amd64, or not that.
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local _current_exe_machine
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_current_exe_machine=$(head -c 19 /proc/self/exe | tail -c 1)
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[ "$_current_exe_machine" = "$(printf '\076')" ]
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}
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check_proc() {
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# Check for /proc by looking for the /proc/self/exe link.
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# This is only run on Linux.
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if ! test -L /proc/self/exe; then
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err "unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc."
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fi
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}
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need_cmd() {
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if ! check_cmd "$1"; then
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err "need '$1' (command not found)"
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fi
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}
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check_cmd() {
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command -v "$1" >/dev/null 2>&1
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}
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# Run a command that should never fail. If the command fails execution
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# will immediately terminate with an error showing the failing
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# command.
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ensure() {
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if ! "$@"; then err "command failed: $*"; fi
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}
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assert_nz() {
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if [ -z "$1" ]; then err "found empty string: $2"; fi
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}
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err() {
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echo "Error: $1" >&2
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exit 1
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}
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# This is put in braces to ensure that the script does not run until it is
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# downloaded completely.
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{
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main "$@" || exit 1
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}
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Loading…
Reference in New Issue
Block a user