diff options
Diffstat (limited to 'bin/zigup')
| -rwxr-xr-x | bin/zigup | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/bin/zigup b/bin/zigup new file mode 100755 index 0000000..eb7bb1a --- /dev/null +++ b/bin/zigup @@ -0,0 +1,183 @@ +#!/usr/bin/env bash + +set -o errexit +set -o nounset +set -o pipefail +if [[ "${TRACE-0}" == "1" ]]; then + set -o xtrace +fi + +zig_root="$HOME/.zig" + +prompt_confirm() { + while true; do + read -r -n 1 -p "${1:-Continue?} [y/n]: " REPLY + case $REPLY in + [yY]) echo ; return 0 ;; + [nN]) echo ; return 1 ;; + *) printf " \033[31m %s \n\033[0m" "invalid input" + esac + done +} + + +help() { + echo "Usage: $0 + + Install/update zig and zls under ~/.zig + +" + exit +} + +install_zig() { + arch="x86_64-linux" + zig_master_arch_json="$(jq -r ".\"$arch\"" <<< "$zig_master_json")" + zig_master_tarball="$(jq -r '.tarball' <<< "$zig_master_arch_json")" + zig_master_shasum="$(jq -r '.shasum' <<< "$zig_master_arch_json")" + zig_master_size="$(jq -r '.size' <<< "$zig_master_arch_json")" + + echo "$zig_master_tarball" + echo "$zig_master_shasum" + echo "$zig_master_size" + + if [ ! -d "$zig_root/tmp" ]; then + mkdir "$zig_root/tmp" + fi + + echo "fetching tarball" + zig_tarball_path="$zig_root/tmp/zig.tar" + wget -O "$zig_root/tmp/zig.tar" "$zig_master_tarball" + + if ! echo "$zig_master_shasum $zig_tarball_path" | sha256sum --check; then + echo "invalid tarball; bailing" + exit 1 + fi + + echo "extracting tarball" + + if [ ! -d "$zig_root/zig" ]; then + mkdir "$zig_root/zig" + fi + + if ! tar -xf "$zig_tarball_path" -C "$zig_root/zig" --strip-components=1 ; then + echo "extraction failed; bailing" + exit 1 + fi + + echo "zig installed" + zig version +} + +install_zls() { + zls_path="$zig_root/zls" + if [ ! -d "$zls_path" ]; then + echo "cloning zls" + git clone https://github.com/zigtools/zls.git "$zls_path" + fi + cd "$zls_path" + echo "pulling zls" + git pull + echo "building zls" + zig build -Doptimize=ReleaseSafe + + if [ ! -d "$zig_root/bin" ]; then + mkdir "$zig_root/bin" + fi + + cp "$zls_path/zig-out/bin/zls" "$zig_root/bin" + echo "zls installed" + zls --version +} + +if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then + help +fi + +cd "$(dirname "$0")" + +main() { + force=0 + while getopts "f" o; do + case "${o}" in + f) + force=1 + ;; + *) + echo "invalid flag" + help + ;; + esac + done + + if [ ! -d "$zig_root" ]; then + echo "initalizing zig directory" + mkdir "$zig_root" + # shellcheck disable=SC2016 + echo '#!/bin/sh +# zigup shell setup +# affix colons on either side of $PATH to simplify matching +case ":${PATH}:" in + *:"$HOME/.zig/bin":*) + ;; + *) + # Prepending path in case a system-installed rustc needs to be overridden + export PATH='"$zig_root/"'bin:"$PATH" + ;; +esac +case ":${PATH}:" in + *:"$HOME/.zig/zig":*) + ;; + *) + # Prepending path in case a system-installed rustc needs to be overridden + export PATH='"$zig_root/"'zig:"$PATH" + ;; +esac +' > "$zig_root/env" + echo "add \`source $zig_root/env\` to your shell config" + fi + # shellcheck source=/dev/null + source "$zig_root/env" + + zig_json_path="$zig_root/index.json" + if [ ! -f "$zig_json_path" ]; then + echo "initalizing index.json" + curl -s https://ziglang.org/download/index.json > "$zig_json_path" + fi + json_ttl="600" + seconds_since_fetch=$(($(date +%s) - $(date -r "$zig_json_path" +%s))) + if [ "$json_ttl" -lt "$seconds_since_fetch" ]; then + echo "fetching fresh index.json" + curl -s https://ziglang.org/download/index.json >| "$zig_json_path" + else + echo "using cached index.json" + fi + + zig_master_json="$(jq '.master' "$zig_json_path")" + zig_master_version="$(jq -r '.version' <<< "$zig_master_json")" + + if command -v zig &> /dev/null; then + installed_zig_version="$(zig version)" + else + installed_zig_version="no zig installed" + fi + + echo $force + if [[ ! $force && "$installed_zig_version" == "$zig_master_version" ]]; then + echo "zig up to date," + exit 0 + else + echo "zig upgrade avaliable: $installed_zig_version -> $zig_master_version" + if prompt_confirm "Proceed?"; then + install_zig + fi + fi + + if prompt_confirm "build ZLS?"; then + install_zls + fi + +} + +main "$@" + |