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author | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/execa/lib | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/execa/lib')
-rw-r--r-- | node_modules/execa/lib/errname.js | 37 | ||||
-rw-r--r-- | node_modules/execa/lib/stdio.js | 41 |
2 files changed, 78 insertions, 0 deletions
diff --git a/node_modules/execa/lib/errname.js b/node_modules/execa/lib/errname.js new file mode 100644 index 0000000..328f3e3 --- /dev/null +++ b/node_modules/execa/lib/errname.js @@ -0,0 +1,37 @@ +'use strict'; +// The Node team wants to deprecate `process.bind(...)`. +// https://github.com/nodejs/node/pull/2768 +// +// However, we need the 'uv' binding for errname support. +// This is a defensive wrapper around it so `execa` will not fail entirely if it stops working someday. +// +// If this ever stops working. See: https://github.com/sindresorhus/execa/issues/31#issuecomment-215939939 for another possible solution. +let uv; + +try { + uv = process.binding('uv'); + + if (typeof uv.errname !== 'function') { + throw new TypeError('uv.errname is not a function'); + } +} catch (err) { + console.error('execa/lib/errname: unable to establish process.binding(\'uv\')', err); + uv = null; +} + +function errname(uv, code) { + if (uv) { + return uv.errname(code); + } + + if (!(code < 0)) { + throw new Error('err >= 0'); + } + + return `Unknown system error ${code}`; +} + +module.exports = code => errname(uv, code); + +// Used for testing the fallback behavior +module.exports.__test__ = errname; diff --git a/node_modules/execa/lib/stdio.js b/node_modules/execa/lib/stdio.js new file mode 100644 index 0000000..a82d468 --- /dev/null +++ b/node_modules/execa/lib/stdio.js @@ -0,0 +1,41 @@ +'use strict'; +const alias = ['stdin', 'stdout', 'stderr']; + +const hasAlias = opts => alias.some(x => Boolean(opts[x])); + +module.exports = opts => { + if (!opts) { + return null; + } + + if (opts.stdio && hasAlias(opts)) { + throw new Error(`It's not possible to provide \`stdio\` in combination with one of ${alias.map(x => `\`${x}\``).join(', ')}`); + } + + if (typeof opts.stdio === 'string') { + return opts.stdio; + } + + const stdio = opts.stdio || []; + + if (!Array.isArray(stdio)) { + throw new TypeError(`Expected \`stdio\` to be of type \`string\` or \`Array\`, got \`${typeof stdio}\``); + } + + const result = []; + const len = Math.max(stdio.length, alias.length); + + for (let i = 0; i < len; i++) { + let value = null; + + if (stdio[i] !== undefined) { + value = stdio[i]; + } else if (opts[alias[i]] !== undefined) { + value = opts[alias[i]]; + } + + result[i] = value; + } + + return result; +}; |