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feat: accept CLI template as positional or --template

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Support positional <template> alongside --template/-t for compatibility; error if both are set and differ. Bare stdin template remains removed; @- still works.

Co-authored-by: Cursor <[email protected]>
This commit is contained in:
Yang Jun
2026-07-27 21:38:17 +08:00
co-authored by Cursor
parent 75ce063ac9
commit a87b5db66e
3 changed files with 27 additions and 13 deletions
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bin/liquid.js
+15 -3
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@@ -14,7 +14,8 @@ async function render () {
program
.name('liquidjs')
.description('Render a Liquid template')
.requiredOption('-t, --template <liquid | @path>', 'liquid template to render (inline, @path, or @- for stdin)')
.argument('[template]', 'liquid template to render (inline, @path, or @- for stdin)')
.option('-t, --template <liquid | @path>', 'liquid template to render (inline, @path, or @- for stdin)')
.option('-c, --context <json | @path>', 'input context in JSON format (inline, @path, or @- for stdin)')
.option('-o, --output <path>', 'write rendered output to file (omit to write to stdout)')
.option('--cache [size]', 'cache previously parsed template structures (default cache size: 1024)')
@@ -45,12 +46,23 @@ async function render () {
.parse()
const options = program.opts()
const positionalTemplate = program.args[0]
const optionTemplate = options.template
if (Object.values(options).filter((value) => value === '@-').length > 1) {
if (positionalTemplate && optionTemplate && positionalTemplate !== optionTemplate) {
throw new Error(`Conflicting templates: positional argument and --template differ.`)
}
const templateOption = positionalTemplate || optionTemplate
if (!templateOption) {
throw new Error(`A template is required. Pass a positional <template> or --template.`)
}
if (Object.values({ template: templateOption, context: options.context }).filter((value) => value === '@-').length > 1) {
throw new Error(`The stdin input specifier '@-' must only be used once.`)
}
const template = await resolveInputOption(options.template)
const template = await resolveInputOption(templateOption)
const context = await resolveContext(options.context)
const liquid = new Liquid(options)
const output = liquid.parseAndRenderSync(template, context)