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1 commit
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a21a14a7cc |
2 changed files with 39 additions and 13 deletions
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@ -3,7 +3,7 @@ import minimist from 'minimist'
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import minimistOptions from 'minimist-options'
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import minimistOptions from 'minimist-options'
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import { Document } from 'nodom'
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import { Document } from 'nodom'
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import { exit } from 'process'
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import { exit } from 'process'
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import { $INLINE_JSON } from 'ts-transformer-inline-file'
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import { $INLINE_FILE, $INLINE_JSON } from 'ts-transformer-inline-file'
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import * as ipynb2html from 'ipynb2html'
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import * as ipynb2html from 'ipynb2html'
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@ -11,6 +11,8 @@ import renderPage from './page'
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const { version, bugs: bugsUrl } = $INLINE_JSON('../package.json')
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const { version, bugs: bugsUrl } = $INLINE_JSON('../package.json')
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const notebookCss = $INLINE_FILE('../../ipynb2html/styles/notebook.css')
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const pageCss = $INLINE_FILE('./page.css')
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const progName = 'ipynb2html'
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const progName = 'ipynb2html'
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const helpMsg = `\
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const helpMsg = `\
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@ -24,13 +26,20 @@ Arguments:
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provided, the output will be written to STDOUT.
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provided, the output will be written to STDOUT.
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Options:
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Options:
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-d --debug Print debug messages.
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-d --debug Print debug messages.
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-h --help Show this message and exit.
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-V --version Print version and exit.
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-s --style <file,...> Comma separated stylesheet(s) to embed into the output
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HTML. The stylesheet may be a path to a CSS file,
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"@base" for the base ipynb2html style, or "@default"
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for the default full page style. Default is @default.
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-h --help Show this message and exit.
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-V --version Print version and exit.
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Exit Codes:
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Exit Codes:
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1 Generic error code.
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1 Generic error code.
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2 Missing required arguments or invalid option.
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2 Missing required arguments or invalid option.
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Please report bugs at <${bugsUrl}>.
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Please report bugs at <${bugsUrl}>.
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`
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`
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@ -39,9 +48,14 @@ function logErr (msg: string): void {
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console.error(`${progName}: ${msg}`)
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console.error(`${progName}: ${msg}`)
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}
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}
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function arrify <T> (obj: T | T[]): T[] {
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return Array.isArray(obj) ? obj : [obj]
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}
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function parseCliArgs (argv: string[]) {
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function parseCliArgs (argv: string[]) {
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const opts = minimist(argv, minimistOptions({
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const opts = minimist(argv, minimistOptions({
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debug: { alias: 'd', type: 'boolean' },
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debug: { alias: 'd', type: 'boolean' },
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style: { alias: 's', type: 'string', default: '@default' },
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version: { alias: 'V', type: 'boolean' },
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version: { alias: 'V', type: 'boolean' },
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help: { alias: 'h', type: 'boolean' },
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help: { alias: 'h', type: 'boolean' },
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arguments: 'string',
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arguments: 'string',
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@ -73,24 +87,34 @@ function parseCliArgs (argv: string[]) {
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const [input, output] = opts._
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const [input, output] = opts._
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return {
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return {
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styles: arrify(opts.style).join(',').split(/,\s*/),
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debug: opts.debug as boolean,
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debug: opts.debug as boolean,
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input: input === '-' ? 0 : input, // 0 = stdin
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input: input === '-' ? 0 : input, // 0 = stdin
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output,
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output,
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}
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}
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}
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}
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function loadStyle (name: string): string {
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switch (name) {
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case '@base': return notebookCss
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case '@default': return pageCss + notebookCss
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default: return fs.readFileSync(name, 'utf8')
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}
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}
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export default (argv: string[]): void => {
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export default (argv: string[]): void => {
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const opts = parseCliArgs(argv)
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const opts = parseCliArgs(argv)
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try {
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try {
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const notebook = JSON.parse(fs.readFileSync(opts.input, 'utf-8'))
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const notebook = JSON.parse(fs.readFileSync(opts.input, 'utf-8'))
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const style = opts.styles.map(loadStyle).join('\n')
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const title = ipynb2html.readNotebookTitle(notebook) ?? 'Notebook'
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const title = ipynb2html.readNotebookTitle(notebook) ?? 'Notebook'
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const renderNotebook = ipynb2html.createRenderer(new Document())
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const renderNotebook = ipynb2html.createRenderer(new Document())
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const contents = renderNotebook(notebook).outerHTML
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const contents = renderNotebook(notebook).outerHTML
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const html = renderPage(contents, title)
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const html = renderPage({ contents, title, style })
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if (opts.output) {
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if (opts.output) {
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fs.writeFileSync(opts.output, html)
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fs.writeFileSync(opts.output, html)
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@ -1,11 +1,13 @@
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import { version } from 'ipynb2html'
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import { version } from 'ipynb2html'
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import { $INLINE_FILE } from 'ts-transformer-inline-file'
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const notebookCss = $INLINE_FILE('../../ipynb2html/styles/notebook.css')
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const pageCss = $INLINE_FILE('./page.css')
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export default (contents: string, title: string): string => `\
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export type Options = {
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contents: string,
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title: string,
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style: string,
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}
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export default ({ contents, title, style }: Options): string => `\
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<!DOCTYPE html>
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<!DOCTYPE html>
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<html>
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<html>
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<head>
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<head>
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@ -22,7 +24,7 @@ export default (contents: string, title: string): string => `\
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integrity="sha384-BdGj8xC2eZkQaxoQ8nSLefg4AV4/AwB3Fj+8SUSo7pnKP6Eoy18liIKTPn9oBYNG"
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integrity="sha384-BdGj8xC2eZkQaxoQ8nSLefg4AV4/AwB3Fj+8SUSo7pnKP6Eoy18liIKTPn9oBYNG"
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crossorigin="anonymous">
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crossorigin="anonymous">
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<style>
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<style>
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${(pageCss + notebookCss).slice(0, -1).replace(/\n\n/g, '\n').replace(/^/gm, ' ')}
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${style.replace(/\n\n/g, '\n').replace(/\n$/, '').replace(/^/gm, ' ')}
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</style>
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</style>
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</head>
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</head>
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<body>
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<body>
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