pkgs/by-name/wa/warp-terminal/update.sh

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell -i bash -p cacert curl jq nix moreutils --pure
   3 #shellcheck shell=bash
   4 set -eu -o pipefail
   5
   6 cd "$(dirname "$0")"
   7 nixpkgs=../../../../.
   8
   9 err() {
  10     echo "$*" >&2
  11     exit 1
  12 }
  13
  14 json_get() {
  15     jq -r "$1" < "./versions.json"
  16 }
  17
  18 json_set() {
  19     jq --arg x "$2" "$1 = \$x" < "./versions.json" | sponge "./versions.json"
  20 }
  21
  22 resolve_url() {
  23     local pkg sfx url
  24     local -i i max_redirects
  25     case "$1" in
  26         darwin)
  27             pkg=macos
  28             sfx=dmg
  29             ;;
  30         linux_x86_64)
  31             pkg=pacman
  32             sfx=pkg.tar.zst
  33             ;;
  34         linux_aarch64)
  35             pkg=pacman_arm64
  36             sfx=pkg.tar.zst
  37             ;;
  38         *)
  39             err "Unexpected download type: $1"
  40             ;;
  41     esac
  42     url="https://app.warp.dev/download?package=${pkg}"
  43     ((max_redirects = 15))
  44     for ((i = 0; i < max_redirects; i++)); do
  45         url=$(curl -s -o /dev/null -w '%{redirect_url}' "${url}")
  46         [[ ${url} != *.${sfx} ]] || break
  47     done
  48     ((i < max_redirects)) || { err "too many redirects"; }
  49     echo "${url}"
  50 }
  51
  52 get_version() {
  53     echo "$1" | grep -oP -m 1 '(?<=/v)[\d.\w]+(?=/)'
  54 }
  55
  56 # nix-prefect-url seems to be uncompressing the archive then taking the hash
  57 # so just get the hash from fetchurl
  58 sri_get() {
  59     local ouput sri
  60     output=$(nix-build  --expr \
  61         "with import $nixpkgs {};
  62          fetchurl {
  63            url = \"$1\";
  64          }" 2>&1 || true)
  65     sri=$(echo "$output" | awk '/^\s+got:\s+/{ print $2 }')
  66     [[ -z "$sri" ]] && err "$output"
  67     echo "$sri"
  68 }
  69
  70
  71 for sys in darwin linux_x86_64 linux_aarch64; do
  72     echo ${sys}
  73     url=$(resolve_url ${sys})
  74     version=$(get_version "${url}")
  75     if [[ ${version} != "$(json_get ".${sys}.version")" ]]; then
  76         sri=$(sri_get "${url}")
  77         json_set ".${sys}.version" "${version}"
  78         json_set ".${sys}.hash" "${sri}"
  79     fi
  80 done