Jacky Zhao
2025-03-24 fe2e16d937e2b57fb2bb1d10dea47db7256a4a49
quartz/plugins/transformers/lastmod.ts
@@ -1,8 +1,8 @@
import fs from "fs"
import path from "path"
import { Repository } from "@napi-rs/simple-git"
import { QuartzTransformerPlugin } from "../types"
import chalk from "chalk"
import path from "path"
export interface Options {
  priority: ("frontmatter" | "git" | "filesystem")[]
@@ -31,17 +31,29 @@
  const opts = { ...defaultOptions, ...userOpts }
  return {
    name: "CreatedModifiedDate",
    markdownPlugins() {
    markdownPlugins(ctx) {
      return [
        () => {
          let repo: Repository | undefined = undefined
          let repositoryWorkdir: string
          if (opts.priority.includes("git")) {
            try {
              repo = Repository.discover(ctx.argv.directory)
              repositoryWorkdir = repo.workdir() ?? ctx.argv.directory
            } catch (e) {
              console.log(
                chalk.yellow(`\nWarning: couldn't find git repository for ${ctx.argv.directory}`),
              )
            }
          }
          return async (_tree, file) => {
            let created: MaybeDate = undefined
            let modified: MaybeDate = undefined
            let published: MaybeDate = undefined
            const fp = file.data.filePath!
            const fullFp = path.isAbsolute(fp) ? fp : path.posix.join(file.cwd, fp)
            const fp = file.data.relativePath!
            const fullFp = file.data.filePath!
            for (const source of opts.priority) {
              if (source === "filesystem") {
                const st = await fs.promises.stat(fullFp)
@@ -51,21 +63,14 @@
                created ||= file.data.frontmatter.created as MaybeDate
                modified ||= file.data.frontmatter.modified as MaybeDate
                published ||= file.data.frontmatter.published as MaybeDate
              } else if (source === "git") {
                if (!repo) {
                  // Get a reference to the main git repo.
                  // It's either the same as the workdir,
                  // or 1+ level higher in case of a submodule/subtree setup
                  repo = Repository.discover(file.cwd)
                }
              } else if (source === "git" && repo) {
                try {
                  modified ||= await repo.getFileLatestModifiedDateAsync(file.data.filePath!)
                  const relativePath = path.relative(repositoryWorkdir, fullFp)
                  modified ||= await repo.getFileLatestModifiedDateAsync(relativePath)
                } catch {
                  console.log(
                    chalk.yellow(
                      `\nWarning: ${file.data
                        .filePath!} isn't yet tracked by git, last modification date is not available for this file`,
                      `\nWarning: ${file.data.filePath!} isn't yet tracked by git, dates will be inaccurate`,
                    ),
                  )
                }