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Handle multiple config files in watch mode #536

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Merged
RyanZim merged 1 commit into from
Sep 4, 2026
Merged

Handle multiple config files in watch mode #536

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24 changes: 14 additions & 10 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,8 @@ const { dir, output, replace } = argv

if (argv.map) argv.map = { inline: false }

let configFile
// will be just one config file in the vast majority of cases
const configFiles = new Set()
let argvConfigSet = false

if (argv.env) process.env.NODE_ENV = argv.env
Expand Down Expand Up @@ -127,20 +128,23 @@ try {
},
})

if (configFile) watcher.add(configFile)
if (configFiles.size) watcher.add([...configFiles])

watcher.on('ready', printMessage).on('change', (file) => {
let recompile = []

if (input.includes(file)) recompile.push(file)
// if it's a config file, skip to recompiling everything
if (!configFiles.has(file)) {
if (input.includes(file)) recompile.push(file)

const dependants = depGraph
.dependantsOf(file)
.concat(getAncestorDirs(file).flatMap(depGraph.dependantsOf))
const dependants = depGraph
.dependantsOf(file)
.concat(getAncestorDirs(file).flatMap(depGraph.dependantsOf))

recompile = recompile.concat(
dependants.filter((file) => input.includes(file)),
)
recompile = recompile.concat(
dependants.filter((file) => input.includes(file)),
)
}

if (!recompile.length) recompile = input

Expand Down Expand Up @@ -168,7 +172,7 @@ function rc(ctx, path) {
'Config Error: Can not set from or to options in config file, use CLI arguments instead',
)
}
configFile = rc.file
configFiles.add(rc.file)
return rc
})
.catch((err) => {
Expand Down