124 lines
3.8 KiB
TypeScript
124 lines
3.8 KiB
TypeScript
import { dirname, relative, join } from "node:path"
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import { existsSync } from "node:fs"
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import { writeFile } from "node:fs/promises"
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import {
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type RegimeConfig,
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findRegimeConfigs,
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resolveTemplateChain,
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getStrategy,
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interpolate,
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readFileSync,
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deepMerge,
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mergeTemplateJsonFiles,
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detectIndent,
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} from "./shared"
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const green = Bun.color("green", "ansi")
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const yellow = Bun.color("orange", "ansi")
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const red = Bun.color("red", "ansi")
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const purple = Bun.color("purple", "ansi")
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const reset = "\x1b[0m"
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export async function sync(targetDir: string): Promise<void> {
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const rcFiles = await findRegimeConfigs(targetDir)
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if (rcFiles.length === 0) {
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console.log("No regime.config.json files found.")
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return
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}
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for (const rcFile of rcFiles) {
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const rcDir = dirname(rcFile)
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const relDir = relative(targetDir, rcDir) || "."
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console.log(`\n${purple}${relDir}/${reset}`)
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const rc: RegimeConfig = JSON.parse(readFileSync(rcFile))
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const templateNames = Array.isArray(rc.templates) ? rc.templates : [rc.templates]
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const vars = rc.vars ?? {}
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const { files, patterns } = resolveTemplateChain(templateNames)
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if (files.size === 0) {
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console.log(" (no template files)")
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continue
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}
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let allSynced = true
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for (const [relPath, templatePaths] of files) {
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const targetPath = join(rcDir, relPath)
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const strategy = getStrategy(relPath, patterns)
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// Check target directory exists
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const targetFileDir = dirname(targetPath)
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if (!existsSync(targetFileDir)) {
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console.log(` ${relPath}: ${yellow}warning: directory does not exist, skipping${reset}`)
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continue
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}
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if (strategy === "merge json") {
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let templateObj: any
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try {
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templateObj = mergeTemplateJsonFiles(templatePaths, vars, relPath)
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} catch (e) {
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console.log(` ${relPath}: ${red}failed to parse template JSON${reset} - ${e}`)
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continue
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}
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if (existsSync(targetPath)) {
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const existingContent = readFileSync(targetPath)
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let existingObj: any
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try {
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existingObj = JSON.parse(existingContent)
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} catch (e) {
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console.log(` ${relPath}: ${red}failed to parse existing JSON${reset} - ${e}`)
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continue
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}
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const merged = deepMerge(existingObj, templateObj)
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const indent = detectIndent(existingContent)
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const mergedContent = JSON.stringify(merged, null, indent) + "\n"
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if (mergedContent === existingContent) {
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// already in sync
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continue
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}
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await writeFile(targetPath, mergedContent)
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console.log(` ${relPath}: ${green}updated${reset}`)
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allSynced = false
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} else {
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const content = JSON.stringify(templateObj, null, " ") + "\n"
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await writeFile(targetPath, content)
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console.log(` ${relPath}: ${green}created${reset}`)
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allSynced = false
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}
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} else if (strategy === "overwrite") {
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const templateContent = interpolate(
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readFileSync(templatePaths[templatePaths.length - 1]),
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vars,
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relPath,
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)
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if (existsSync(targetPath)) {
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const existingContent = readFileSync(targetPath)
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if (existingContent === templateContent) {
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// already in sync
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continue
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}
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await writeFile(targetPath, templateContent)
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console.log(` ${relPath}: ${green}updated${reset}`)
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allSynced = false
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} else {
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await writeFile(targetPath, templateContent)
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console.log(` ${relPath}: ${green}created${reset}`)
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allSynced = false
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}
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}
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}
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if (allSynced) {
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console.log(` ${green}in sync${reset}`)
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}
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}
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}
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