102 lines
3 KiB
Bash
Executable file
102 lines
3 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell update-shell.nix -i bash
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set -eEuo pipefail
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current_command='none'
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trap 'last_command=$current_command; current_command=$BASH_COMMAND' DEBUG
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trap 'code=$?; if [ "$code" -ne "0" ]; then echo "\"${last_command}\" command ended with exit code $code."; fi' EXIT
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script_dir="$(dirname "$(realpath "$0")")"
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plugins="${script_dir}/plugins.yaml"
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nix_new_file="${script_dir}/plugins_new.nix"
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nix_file="${script_dir}/plugins.nix"
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github_auth="$(cat "${script_dir}/github.auth")"
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if [ -z "$github_auth" ]; then
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echo "Please supply GitHub API credentials"
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exit 1
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fi
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plugins_json="$(dasel -r yaml -w json . <"$plugins")"
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readarray -t plugin_array <<<"$(echo "$plugins_json" | jq -c '.[]')"
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rm -f "$nix_new_file"
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echo '# This file has been auto-generated' >"$nix_new_file"
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echo '{ pkgs, ... }:' >>"$nix_new_file"
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echo "{" >>"$nix_new_file"
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for plugin in "${plugin_array[@]}"; do
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raw_src="$(echo "$plugin" | dasel -r json --plain '.src')"
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owner="$(echo "$raw_src" | cut -d'/' -f1)"
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repo="$(echo "$raw_src" | cut -d'/' -f2)"
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echo "Updating ${owner}/${repo} ..."
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branch="$(echo "$plugin" | jq -r '.branch // empty')"
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name="$(echo "$repo" | tr [.] '-')"
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if [ -z "$branch" ]; then
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src="$(nix-prefetch-github --nix --fetch-submodules --no-deep-clone "$owner" "$repo" 2>/dev/null | tail -n +4)"
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else
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src="$(nix-prefetch-github --nix --fetch-submodules --no-deep-clone --rev "$branch" "$owner" "$repo" 2>/dev/null | tail -n +4)"
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fi
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rev="$(echo "$src" | grep rev | cut -d '"' -f 2)"
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commit_info="$(curl -u "$github_auth" --silent "https://api.github.com/repos/${owner}/${repo}/commits/${rev}")"
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commit_date="$(echo "$commit_info" | dasel -r json --plain '.commit.committer.date')"
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if [[ "$commit_date" == "null" ]]; then
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commit_date="$(echo "$commit_info" | dasel -r json --plain '.commit.author.date')"
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fi
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version="$(date -d "$commit_date" "+%s")"
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{
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echo "${name} = pkgs.vimUtils.buildVimPluginFrom2Nix {"
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echo "pname = \"${repo}\";"
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echo "version = \"${version}\";"
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echo "src = ${src};"
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} >>"$nix_new_file"
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build_inputs="$(echo "$plugin" | jq -r '.nativeBuildInputs // empty' | jq -r @sh)"
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if [ -n "$build_inputs" ]; then
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{
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echo -n "nativeBuildInputs = with pkgs; ["
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echo -n "$build_inputs" | tr -d "'"
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echo '];'
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} >>"$nix_new_file"
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fi
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build_phase="$(echo "$plugin" | jq -r '.buildPhase // empty')"
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if [ -n "$build_phase" ]; then
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printf "buildPhase = ''\n%s\n'';\n" "$build_phase" >>"$nix_new_file"
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fi
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{
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echo "meta.homepage = \"https://github.com/${owner}/${repo}\";"
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echo '};'
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} >>"$nix_new_file"
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done
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echo "}" >>"$nix_new_file"
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nixpkgs-fmt "$nix_new_file"
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if test -f "$nix_file"; then
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set +eo pipefail
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if [ "$TERM" = "xterm-kitty" ]; then
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kitty +kitten diff "$nix_file" "$nix_new_file"
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else
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diff -U 2 "$nix_file" "$nix_new_file" | bat --paging=never -ldiff
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fi
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set -eo pipefail
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mv "$nix_new_file" "$nix_file"
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else
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mv "$nix_new_file" "$nix_file"
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set +eo pipefail
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bat --paging=never "$nix_file"
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set -eo pipefail
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fi
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