Complete installer on Linux
This commit is contained in:
Ajeet D'Souza
parent
9d07759e5a
commit
94f2ddeee6
115
install.sh
115
install.sh
|
|
@ -1,10 +1,7 @@
|
|||
#!/bin/sh
|
||||
# shellcheck shell=dash
|
||||
|
||||
# This is a script that installs zoxide. Major parts of it have been taken from
|
||||
# the Rustup install script, and belong to The Rust Project Developers:
|
||||
#
|
||||
# https://github.com/rust-lang/rustup/blob/4c1289b2c3f3702783900934a38d7c5f912af787/rustup-init.sh
|
||||
# The official zoxide installer.
|
||||
#
|
||||
# It runs on Unix shells like {a,ba,da,k,z}sh. It uses the common `local`
|
||||
# extension. Note: Most shells limit `local` to 1 var per line, contra bash.
|
||||
|
|
@ -14,19 +11,111 @@ main() {
|
|||
# The version of ksh93 that ships with many illumos systems does not
|
||||
# support the "local" extension. Print a message rather than fail in
|
||||
# subtle ways later on:
|
||||
err 'The installer does not work with this ksh93 version; please try bash!' >&2
|
||||
err 'the installer does not work with this ksh93 version; please try bash'
|
||||
fi
|
||||
|
||||
set -u
|
||||
|
||||
echo "Installing zoxide..."
|
||||
|
||||
get_architecture || return 1
|
||||
# Detect and print host target triple.
|
||||
ensure get_architecture
|
||||
local _arch="$RETVAL"
|
||||
assert_nz "$_arch" "arch"
|
||||
echo "Detected architecture: $_arch"
|
||||
|
||||
# Create and enter a temporary directory.
|
||||
local _tmp_dir
|
||||
_tmp_dir="$(mktemp -d)" || err "mktemp: could not create temporary directory"
|
||||
cd "$_tmp_dir" || err "cd: failed to enter directory: $_tmp_dir"
|
||||
|
||||
# Download and extract zoxide.
|
||||
ensure download_zoxide "$_arch"
|
||||
local _package="$RETVAL"
|
||||
assert_nz "$_package" "package"
|
||||
echo "Downloaded package: $_package"
|
||||
case "$_package" in
|
||||
*.tar.gz)
|
||||
need_cmd tar
|
||||
ensure tar -xf "$_package"
|
||||
;;
|
||||
*.zip)
|
||||
# TODO: unzip on Windows
|
||||
;;
|
||||
*)
|
||||
err "unsupported package format: $_package"
|
||||
;;
|
||||
esac
|
||||
|
||||
# Install binary.
|
||||
local _bin_dir="$HOME/.local/bin"
|
||||
local _bin_name
|
||||
case "$_arch" in
|
||||
*windows*) _bin_name="zoxide.exe" ;;
|
||||
*) _bin_name="zoxide" ;;
|
||||
esac
|
||||
ensure mkdir -p "$_bin_dir"
|
||||
ensure cp "$_bin_name" "$_bin_dir"
|
||||
echo "Installed zoxide to $_bin_dir"
|
||||
|
||||
# Install manpages.
|
||||
local _man_dir="$HOME/.local/share/man"
|
||||
ensure mkdir -p "$_man_dir/man1"
|
||||
ensure cp "man/man1/"* "$_man_dir/man1/"
|
||||
echo "Installed manpages to $_man_dir"
|
||||
|
||||
# Print success message and check $PATH.
|
||||
echo ""
|
||||
echo "zoxide is installed!"
|
||||
if ! echo ":$PATH:" | grep -Fq ":$_bin_dir:"; then
|
||||
echo "NOTE: $_bin_dir is not on your \$PATH. zoxide will not work unless it is added to \$PATH."
|
||||
fi
|
||||
}
|
||||
|
||||
download_zoxide() {
|
||||
local _arch="$1"
|
||||
|
||||
if check_cmd curl; then
|
||||
_dld=curl
|
||||
elif check_cmd wget; then
|
||||
_dld=wget
|
||||
else
|
||||
need_cmd 'curl or wget'
|
||||
fi
|
||||
need_cmd grep
|
||||
|
||||
local _releases_url="https://api.github.com/repos/ajeetdsouza/zoxide/releases/latest"
|
||||
local _releases
|
||||
case "$_dld" in
|
||||
curl) _releases="$(curl -sL "$_releases_url")" ||
|
||||
err "curl: failed to download $_releases_url" ;;
|
||||
wget) _releases="$(wget -qO- "$_releases_url")" ||
|
||||
err "wget: failed to download $_releases_url" ;;
|
||||
esac
|
||||
|
||||
local _package_url
|
||||
_package_url="$(echo "$_releases" | grep "browser_download_url" | cut -d '"' -f 4 | grep "$_arch")" ||
|
||||
err "could not extract release URL from GitHub API"
|
||||
|
||||
local _ext
|
||||
case "$_package_url" in
|
||||
*.tar.gz) _ext="tar.gz" ;;
|
||||
*.zip) _ext="zip" ;;
|
||||
*) err "unsupported package format: $_package_url" ;;
|
||||
esac
|
||||
|
||||
local _package="zoxide.$_ext"
|
||||
case "$_dld" in
|
||||
curl) _releases="$(curl -sLo "$_package" "$_package_url")" || err "curl: failed to download $_package_url" ;;
|
||||
wget) _releases="$(wget -qO "$_package" "$_package_url")" || err "wget: failed to download $_package_url" ;;
|
||||
esac
|
||||
|
||||
RETVAL="$_package"
|
||||
}
|
||||
|
||||
# The below functions have been extracted with minor modifications from the
|
||||
# Rustup install script:
|
||||
#
|
||||
# https://github.com/rust-lang/rustup/blob/4c1289b2c3f3702783900934a38d7c5f912af787/rustup-init.sh
|
||||
|
||||
get_architecture() {
|
||||
local _ostype _cputype _bitness _arch _clibtype
|
||||
_ostype="$(uname -s)"
|
||||
|
|
@ -258,7 +347,7 @@ check_proc() {
|
|||
# Check for /proc by looking for the /proc/self/exe link.
|
||||
# This is only run on Linux.
|
||||
if ! test -L /proc/self/exe; then
|
||||
err "fatal: Unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc."
|
||||
err "unable to find /proc/self/exe. Is /proc mounted? Installation cannot proceed without /proc."
|
||||
fi
|
||||
}
|
||||
|
||||
|
|
@ -280,18 +369,14 @@ ensure() {
|
|||
}
|
||||
|
||||
assert_nz() {
|
||||
if [ -z "$1" ]; then err "assert_nz $2"; fi
|
||||
if [ -z "$1" ]; then err "found empty string: $2"; fi
|
||||
}
|
||||
|
||||
err() {
|
||||
say "$1" >&2
|
||||
echo "Error: $1" >&2
|
||||
exit 1
|
||||
}
|
||||
|
||||
say() {
|
||||
printf 'zoxide: %s\n' "$1"
|
||||
}
|
||||
|
||||
# This is put in braces to ensure that the script does not run until it is
|
||||
# downloaded completely.
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue