136 lines
3.5 KiB
Bash
Executable file
136 lines
3.5 KiB
Bash
Executable file
#!/usr/bin/env nix-shell
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#!nix-shell update-shell.nix -i bash
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# shellcheck shell=bash disable=SC2154
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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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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 "$nix_new_file"
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{
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echo '# This file has been auto-generated'
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echo '{ pkgs, ... }:'
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echo 'let'
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echo 'inherit (pkgs) fetchFromGitHub;'
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# echo 'inherit (pkgs) fetchFromSourcehut;'
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echo 'inherit (pkgs.vimUtils) buildVimPlugin;'
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echo 'in'
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echo '{'
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} >>"$nix_new_file"
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for plugin in "${plugin_array[@]}"; do
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raw_src="$(echo "$plugin" | dasel -r json -w - '.src')"
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owner="$(echo "$raw_src" | awk -F'/' '{ print $(NF-1) }')"
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repo="$(echo "$raw_src" | awk -F'/' '{ print $(NF) }')"
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name="$(echo "$repo" | tr '.' '-')"
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echo "Updating ${owner}/${repo} ..."
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if [[ $raw_src == http* ]]; then
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clone_src="$raw_src"
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else
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clone_src="https://github.com/${owner}/${repo}.git"
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fi
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nix_prefetch_flags="--quiet"
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fetch_submodules="$(echo "$plugin" | jq -r '.fetchSubmodules // empty')"
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if [ "$fetch_submodules" == "true" ]; then
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nix_prefetch_flags+=" --fetch-submodules"
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fi
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branch="$(echo "$plugin" | jq -r '.branch // empty')"
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if [ -n "$branch" ]; then
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nix_prefetch_flags+=" --rev refs/heads/$branch"
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fi
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rev="$(echo "$plugin" | jq -r '.rev // empty')"
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if [ -n "$rev" ]; then
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nix_prefetch_flags+=" --rev $rev"
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fi
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# shellcheck disable=SC2086
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src_json="$(nix-prefetch-git $nix_prefetch_flags "$clone_src")"
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src="{
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owner = \"${owner}\";
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repo = \"${repo}\";
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rev = \"$(echo "$src_json" | dasel -r json -w - '.rev')\";
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sha256 = \"$(echo "$src_json" | dasel -r json -w - '.sha256')\";
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fetchSubmodules = $(echo "$src_json" | dasel -r json -w - '.fetchSubmodules');
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}"
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commit_date="$(echo "$src_json" | dasel -r json -w - '.date')"
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version="$(date -d "$commit_date" "+%Y-%m-%d")"
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case "$clone_src" in
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https://github.com*)
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fetcher="fetchFromGitHub"
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;;
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https://git.sr.ht*)
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fetcher="fetchFromSourcehut"
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;;
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*)
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echo "Unsupported URL: $clone_src"
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exit 1
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;;
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esac
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case "$name" in
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*)
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{
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echo "${name} = buildVimPlugin {"
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echo "pname = \"${repo}\";"
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} >>"$nix_new_file"
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close_block="};"
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;;
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esac
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{
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echo "version = \"${version}\";"
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echo "src = ${fetcher} ${src};"
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} >>"$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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echo "$close_block" >>"$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 "$nix_file"; then
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set +eo pipefail
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difft "$nix_file" "$nix_new_file"
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set -eo pipefail
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mv "$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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