86 lines
2.5 KiB
Bash
Executable File
86 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2018 Kovid Goyal <kovid at kovidgoyal.net>
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#
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# Distributed under terms of the GPLv3 license.
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{ \unalias command; \unset -f command; } >/dev/null 2>&1
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die() { printf "\033[31m%s\033[m\n\r" "$*" > /dev/stderr; exit 1; }
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exec_kitty() {
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[ -n "$kitty_exe" ] && exec "$kitty_exe" "$@"
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die "Failed to execute kitty"
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}
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script_path="$(command readlink -f "$0" 2> /dev/null)"
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[ $? = 0 ] || script_path="$0"
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script_dir="$(command dirname "$script_path")"
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install_dir="$(command dirname "$script_dir")/install-tool"
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remote_kitty_version_file="$script_dir/../version"
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local_kitty_version_file="$install_dir/installed-kitten-version"
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kitty_exe="$install_dir/kitten"
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local_kitty_version=""
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[ -f "$kitty_exe" -a -x "$kitty_exe" ] && exec_kitty "$@"
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# Use kitten from the downloaded kitty installation, if available.
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embed_exe="$(command dirname "$script_dir")/install/bin/kitten"
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[ -f "$embed_exe" -a -x "$embed_exe" ] && {
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kitty_exe="$embed_exe"
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exec_kitty "$@"
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}
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case "$(command uname)" in
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'Linux') OS="linux";;
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'Darwin') OS="darwin";;
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'FreeBSD') OS="freebsd";;
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'NetBSD') OS="netbsd";;
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'OpenBSD') OS="openbsd";;
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'DragonFlyBSD') OS="dragonfly";;
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*) die "kitten pre-built binaries are not available for the $(command uname) operating system";;
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esac
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if command -v curl 2> /dev/null > /dev/null; then
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fetch() {
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command curl -fL "$1"
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}
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fetch_quiet() {
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command curl -fsSL "$1"
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}
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elif command -v wget 2> /dev/null > /dev/null; then
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fetch() {
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command wget -O- "$1"
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}
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fetch_quiet() {
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command wget --quiet -O- "$1"
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}
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else
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die "Neither curl nor wget available, cannot download kitten"
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fi
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case "$(command uname -m)" in
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amd64|x86_64) arch="amd64";;
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aarch64*) arch="arm64";;
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armv8*) arch="arm64";;
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arm) arch="arm";;
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i386) arch="386";;
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i686) arch="386";;
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*) die "Unknown CPU architecture $(command uname -m)";;
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esac
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url="https://github.com/kovidgoyal/kitty/releases/latest/download/kitten-$OS-$arch"
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printf "\033[33mkitten needs to be installed\033[m\n\n"
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command mkdir -p "$install_dir"
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printf "Downloading kitten from: \033[32m%s\033[m\n\n" "$url"
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download_dest="$(command mktemp "$kitty_exe.XXXXXXXXXX")"
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fetch "$url" > "$download_dest" || {
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command rm -f "$download_dest"
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die "Failed to download kitten"
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}
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command chmod 755 "$download_dest"
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command mv "$download_dest" "$kitty_exe"
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command "$kitty_exe" --version | cut -d" " -f2 > "$local_kitty_version_file"
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exec_kitty "$@"
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