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- requires it is executed directly, not via `node`, and not required - supports `--preserve-symlinks`, only when node itself supports it - supports `--` to stop further argument parsing - errors if a specifier is omitted Co-authored-by: j- <j@skeoh.com> Co-authored-by: Jordan Harband <ljharb@gmail.com>
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,47 @@ | ||
#!/usr/bin/env node | ||
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'use strict'; | ||
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var path = require('path'); | ||
var fs = require('fs'); | ||
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if ( | ||
!process.argv | ||
|| process.argv.length < 2 | ||
|| (process.argv[1] !== __filename && fs.statSync(process.argv[1]).ino !== fs.statSync(__filename).ino) | ||
|| (process.env._ && path.resolve(process.env._) !== __filename) | ||
) { | ||
console.error('Error: `resolve` must be run directly as an executable'); | ||
process.exit(1); | ||
} | ||
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var supportsPreserveSymlinkFlag = require('supports-preserve-symlinks-flag'); | ||
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var preserveSymlinks = false; | ||
for (var i = 2; i < process.argv.length; i += 1) { | ||
if (process.argv[i].slice(0, 2) === '--') { | ||
if (supportsPreserveSymlinkFlag && process.argv[i] === '--preserve-symlinks') { | ||
preserveSymlinks = true; | ||
} else if (process.argv[i].length > 2) { | ||
console.error('Unknown argument ' + process.argv[i].replace(/[=].*$/, '')); | ||
process.exit(2); | ||
} | ||
process.argv.splice(i, 1); | ||
i -= 1; | ||
if (process.argv[i] === '--') { break; } // eslint-disable-line no-restricted-syntax | ||
} | ||
} | ||
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if (process.argv.length < 3) { | ||
console.error('Error: `resolve` expects a specifier'); | ||
process.exit(2); | ||
} | ||
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var resolve = require('../'); | ||
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var result = resolve.sync(process.argv[2], { | ||
basedir: process.cwd(), | ||
preserveSymlinks: preserveSymlinks | ||
}); | ||
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console.log(result); |
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