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/* eslint camelcase: "off" */
const isWindows = require('./is-windows.js')
const setPATH = require('./set-path.js')
const {resolve} = require('path')
const npm_config_node_gyp = require.resolve('node-gyp/bin/node-gyp.js')
const { quoteForShell, ShellString, ShellStringText, ShellStringUnquoted } = require('puka')
const escapeCmd = cmd => {
const result = []
const parsed = ShellString.sh([cmd])
for (const child of parsed.children) {
if (child instanceof ShellStringText) {
const children = child.contents.filter(segment => segment !== null).map(segment => quoteForShell(segment, false, isWindows && 'win32'))
result.push(...children)
} else if (child instanceof ShellStringUnquoted) {
result.push(child.value)
} else {
result.push(isWindows ? '&' : ';')
}
}
return result.join('')
}
const makeSpawnArgs = options => {
const {
event,
path,
scriptShell = isWindows ? process.env.comspec || 'cmd' : 'sh',
env = {},
stdio,
cmd,
stdioString = false,
} = options
const isCmd = /(?:^|\\)cmd(?:\.exe)?$/i.test(scriptShell)
const args = isCmd ? ['/d', '/s', '/c', escapeCmd(cmd)] : ['-c', cmd]
const spawnOpts = {
env: setPATH(path, {
// we need to at least save the PATH environment var
...process.env,
...env,
npm_package_json: resolve(path, 'package.json'),
npm_lifecycle_event: event,
npm_lifecycle_script: cmd,
npm_config_node_gyp,
}),
stdioString,
stdio,
cwd: path,
...(isCmd ? { windowsVerbatimArguments: true } : {}),
}
return [scriptShell, args, spawnOpts]
}
module.exports = makeSpawnArgs
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