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cli.js
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cli.js
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#!/usr/bin/env node
const { FlagTypes, parseArgv, parseFlagVal } = require('@dnpr/cli')
const { Logger } = require('@dnpr/logger')
const { generate, preview } = require('..')
function printHelp() {
console.log(`\
Usage: notablog <command> [<option>]
Available <command>:
help Show this text.
generate <path_to_notablog-starter> Generate the blog.
preview <path_to_notablog-starter> Open a browser to preview the blog.
Available <option>:
-v, --verbose Print more messages for debugging.
--fresh Generate without cache. Useful when you get stalled result
after upgrading.
Note:
If you have just updated notablog, don't forget to also update
notablog-starter (https://github.com/dragonman225/notablog-starter),
or layout may be broken due to mismatch between the generated HTML and
the CSS theme.`)
}
async function cmdGenerate(opts, logger) {
if (!opts.workDir) {
console.log('You must specify the path to a notablog-starter to generate.')
process.exit(1)
}
try {
const startTime = Date.now()
await generate(opts.workDir, opts)
const endTime = Date.now()
const timeElapsed = (endTime - startTime) / 1000
logger.info(`\
Done in ${timeElapsed}s. Run 'notablog preview ${opts.workDir}' to preview`)
} catch (error) {
logger.error(error)
}
}
function cmdPreview(workDir, logger) {
if (!workDir) {
console.log('You must specify the path to a notablog-starter to preview.')
process.exit(1)
}
try {
preview(workDir)
} catch (error) {
logger.error(error)
}
}
async function main() {
const { args, flags } = parseArgv(process.argv)
const verbose = parseFlagVal(
flags,
'(-v|--verbose)',
FlagTypes.boolean,
false
)
const ignoreCache = parseFlagVal(flags, '--fresh', FlagTypes.boolean, false)
const subCmd = args[0]
const workDir = args[1]
const logger = new Logger('notablog-cli', {
logLevel: verbose ? 'debug' : 'info',
useColor: process.env.NO_COLOR ? false : true,
})
if (!subCmd) {
printHelp()
return
}
switch (subCmd) {
case 'help':
printHelp()
break
case 'generate': {
const opts = {
concurrency: 3,
verbose,
workDir,
ignoreCache,
}
cmdGenerate(opts, logger)
break
}
case 'preview':
cmdPreview(workDir, logger)
break
default:
logger.error(`'${subCmd}' is not a valid command. See 'notablog help'`)
}
}
main()