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Add a lib.js to export functions without running main (#70)

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Amin Yahyaabadi
2023-12-31 20:12:51 -08:00
committed by GitHub
parent 6357fb6ce3
commit c32fdcf92e
2 changed files with 226 additions and 224 deletions
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index.js
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@@ -1,228 +1,5 @@
const { setupMSVCDevCmd } = require('./lib')
const core = require('@actions/core')
const child_process = require('child_process')
const fs = require('fs')
const path = require('path')
const process = require('process')
const PROGRAM_FILES_X86 = process.env['ProgramFiles(x86)']
const PROGRAM_FILES = [process.env['ProgramFiles(x86)'], process.env['ProgramFiles']]
const EDITIONS = ['Enterprise', 'Professional', 'Community', 'BuildTools']
const YEARS = ['2022', '2019', '2017']
const VsYearVersion = {
'2022': '17.0',
'2019': '16.0',
'2017': '15.0',
'2015': '14.0',
'2013': '12.0',
}
function vsversion_to_versionnumber(vsversion) {
if (Object.values(VsYearVersion).includes(vsversion)) {
return vsversion
} else {
if (vsversion in VsYearVersion) {
return VsYearVersion[vsversion]
}
}
return vsversion
}
exports.vsversion_to_versionnumber = vsversion_to_versionnumber
function vsversion_to_year(vsversion) {
if (Object.keys(VsYearVersion).includes(vsversion)) {
return vsversion
} else {
for (const [year, ver] of Object.entries(VsYearVersion)) {
if (ver === vsversion) {
return year
}
}
}
return vsversion
}
exports.vsversion_to_year = vsversion_to_year
const VSWHERE_PATH = `${PROGRAM_FILES_X86}\\Microsoft Visual Studio\\Installer`
function findWithVswhere(pattern, version_pattern) {
try {
let installationPath = child_process.execSync(`vswhere -products * ${version_pattern} -prerelease -property installationPath`).toString().trim()
return installationPath + '\\' + pattern
} catch (e) {
core.warning(`vswhere failed: ${e}`)
}
return null
}
exports.findWithVswhere = findWithVswhere
function findVcvarsall(vsversion) {
const vsversion_number = vsversion_to_versionnumber(vsversion)
let version_pattern
if (vsversion_number) {
const upper_bound = vsversion_number.split('.')[0] + '.9'
version_pattern = `-version "${vsversion_number},${upper_bound}"`
} else {
version_pattern = "-latest"
}
// If vswhere is available, ask it about the location of the latest Visual Studio.
let path = findWithVswhere('VC\\Auxiliary\\Build\\vcvarsall.bat', version_pattern)
if (path && fs.existsSync(path)) {
core.info(`Found with vswhere: ${path}`)
return path
}
core.info("Not found with vswhere")
// If that does not work, try the standard installation locations,
// starting with the latest and moving to the oldest.
const years = vsversion ? [vsversion_to_year(vsversion)] : YEARS
for (const prog_files of PROGRAM_FILES) {
for (const ver of years) {
for (const ed of EDITIONS) {
path = `${prog_files}\\Microsoft Visual Studio\\${ver}\\${ed}\\VC\\Auxiliary\\Build\\vcvarsall.bat`
core.info(`Trying standard location: ${path}`)
if (fs.existsSync(path)) {
core.info(`Found standard location: ${path}`)
return path
}
}
}
}
core.info("Not found in standard locations")
// Special case for Visual Studio 2015 (and maybe earlier), try it out too.
path = `${PROGRAM_FILES_X86}\\Microsoft Visual C++ Build Tools\\vcbuildtools.bat`
if (fs.existsSync(path)) {
core.info(`Found VS 2015: ${path}`)
return path
}
core.info(`Not found in VS 2015 location: ${path}`)
throw new Error('Microsoft Visual Studio not found')
}
exports.findVcvarsall = findVcvarsall
function isPathVariable(name) {
const pathLikeVariables = ['PATH', 'INCLUDE', 'LIB', 'LIBPATH']
return pathLikeVariables.indexOf(name.toUpperCase()) != -1
}
function filterPathValue(path) {
let paths = path.split(';')
// Remove duplicates by keeping the first occurance and preserving order.
// This keeps path shadowing working as intended.
function unique(value, index, self) {
return self.indexOf(value) === index
}
return paths.filter(unique).join(';')
}
/** See https://github.com/ilammy/msvc-dev-cmd#inputs */
function setupMSVCDevCmd(arch, sdk, toolset, uwp, spectre, vsversion) {
if (process.platform != 'win32') {
core.info('This is not a Windows virtual environment, bye!')
return
}
// Add standard location of "vswhere" to PATH, in case it's not there.
process.env.PATH += path.delimiter + VSWHERE_PATH
// There are all sorts of way the architectures are called. In addition to
// values supported by Microsoft Visual C++, recognize some common aliases.
let arch_aliases = {
"win32": "x86",
"win64": "x64",
"x86_64": "x64",
"x86-64": "x64",
}
// Ignore case when matching as that's what humans expect.
if (arch.toLowerCase() in arch_aliases) {
arch = arch_aliases[arch.toLowerCase()]
}
// Due to the way Microsoft Visual C++ is configured, we have to resort to the following hack:
// Call the configuration batch file and then output *all* the environment variables.
var args = [arch]
if (uwp == 'true') {
args.push('uwp')
}
if (sdk) {
args.push(sdk)
}
if (toolset) {
args.push(`-vcvars_ver=${toolset}`)
}
if (spectre == 'true') {
args.push('-vcvars_spectre_libs=spectre')
}
const vcvars = `"${findVcvarsall(vsversion)}" ${args.join(' ')}`
core.debug(`vcvars command-line: ${vcvars}`)
const cmd_output_string = child_process.execSync(`set && cls && ${vcvars} && cls && set`, {shell: "cmd"}).toString()
const cmd_output_parts = cmd_output_string.split('\f')
const old_environment = cmd_output_parts[0].split('\r\n')
const vcvars_output = cmd_output_parts[1].split('\r\n')
const new_environment = cmd_output_parts[2].split('\r\n')
// If vsvars.bat is given an incorrect command line, it will print out
// an error and *still* exit successfully. Parse out errors from output
// which don't look like environment variables, and fail if appropriate.
const error_messages = vcvars_output.filter((line) => {
if (line.match(/^\[ERROR.*\]/)) {
// Don't print this particular line which will be confusing in output.
if (!line.match(/Error in script usage. The correct usage is:$/)) {
return true
}
}
return false
})
if (error_messages.length > 0) {
throw new Error('invalid parameters' + '\r\n' + error_messages.join('\r\n'))
}
// Convert old environment lines into a dictionary for easier lookup.
let old_env_vars = {}
for (let string of old_environment) {
const [name, value] = string.split('=')
old_env_vars[name] = value
}
// Now look at the new environment and export everything that changed.
// These are the variables set by vsvars.bat. Also export everything
// that was not there during the first sweep: those are new variables.
core.startGroup('Environment variables')
for (let string of new_environment) {
// vsvars.bat likes to print some fluff at the beginning.
// Skip lines that don't look like environment variables.
if (!string.includes('=')) {
continue;
}
let [name, new_value] = string.split('=')
let old_value = old_env_vars[name]
// For new variables "old_value === undefined".
if (new_value !== old_value) {
core.info(`Setting ${name}`)
// Special case for a bunch of PATH-like variables: vcvarsall.bat
// just prepends its stuff without checking if its already there.
// This makes repeated invocations of this action fail after some
// point, when the environment variable overflows. Avoid that.
if (isPathVariable(name)) {
new_value = filterPathValue(new_value)
}
core.exportVariable(name, new_value)
}
}
core.endGroup()
core.info(`Configured Developer Command Prompt`)
}
exports.setupMSVCDevCmd = setupMSVCDevCmd
function main() {
var arch = core.getInput('arch')