forked from prettier/prettier
/
index.js
114 lines (97 loc) · 3.17 KB
/
index.js
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"use strict";
const stringify = require("fast-json-stable-stringify");
// eslint-disable-next-line no-restricted-modules
const prettier = require("../index.js");
const createLogger = require("./logger.js");
const Context = require("./context.js");
const { parseArgvWithoutPlugins } = require("./options/parse-cli-arguments.js");
const { createDetailedUsage, createUsage } = require("./usage.js");
const { formatStdin, formatFiles } = require("./format.js");
const logFileInfoOrDie = require("./file-info.js");
const logResolvedConfigPathOrDie = require("./find-config-path.js");
const {
utils: { isNonEmptyArray },
} = require("./prettier-internal.js");
async function run(rawArguments) {
// Create a default level logger, so we can log errors during `logLevel` parsing
let logger = createLogger();
try {
const logLevel = parseArgvWithoutPlugins(
rawArguments,
logger,
"loglevel"
).loglevel;
if (logLevel !== logger.logLevel) {
logger = createLogger(logLevel);
}
await main(rawArguments, logger);
} catch (error) {
logger.error(error.message);
process.exitCode = 1;
}
}
async function main(rawArguments, logger) {
const context = new Context({ rawArguments, logger });
logger.debug(`normalized argv: ${JSON.stringify(context.argv)}`);
if (context.argv.pluginSearch === false) {
const rawPluginSearchDirs = context.argv.__raw["plugin-search-dir"];
if (
typeof rawPluginSearchDirs === "string" ||
isNonEmptyArray(rawPluginSearchDirs)
) {
throw new Error(
"Cannot use --no-plugin-search and --plugin-search-dir together."
);
}
}
if (context.argv.check && context.argv.listDifferent) {
throw new Error("Cannot use --check and --list-different together.");
}
if (context.argv.write && context.argv.debugCheck) {
throw new Error("Cannot use --write and --debug-check together.");
}
if (context.argv.findConfigPath && context.filePatterns.length > 0) {
throw new Error("Cannot use --find-config-path with multiple files");
}
if (context.argv.fileInfo && context.filePatterns.length > 0) {
throw new Error("Cannot use --file-info with multiple files");
}
if (context.argv.version) {
console.log(prettier.version);
return;
}
if (context.argv.help !== undefined) {
console.log(
typeof context.argv.help === "string" && context.argv.help !== ""
? createDetailedUsage(context, context.argv.help)
: createUsage(context)
);
return;
}
if (context.argv.supportInfo) {
console.log(
prettier.format(stringify(prettier.getSupportInfo()), {
parser: "json",
})
);
return;
}
const hasFilePatterns = context.filePatterns.length > 0;
const useStdin =
!hasFilePatterns && (!process.stdin.isTTY || context.argv.filePath);
if (context.argv.findConfigPath) {
await logResolvedConfigPathOrDie(context);
} else if (context.argv.fileInfo) {
await logFileInfoOrDie(context);
} else if (useStdin) {
await formatStdin(context);
} else if (hasFilePatterns) {
await formatFiles(context);
} else {
process.exitCode = 1;
console.log(createUsage(context));
}
}
module.exports = {
run,
};