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This commit is contained in:
247
package/node_modules/cmd-shim/lib/index.js
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247
package/node_modules/cmd-shim/lib/index.js
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// On windows, create a .cmd file.
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// Read the #! in the file to see what it uses. The vast majority
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// of the time, this will be either:
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// "#!/usr/bin/env <prog> <args...>"
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// or:
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// "#!<prog> <args...>"
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//
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// Write a binroot/pkg.bin + ".cmd" file that has this line in it:
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// @<prog> <args...> %dp0%<target> %*
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const {
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chmod,
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mkdir,
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readFile,
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stat,
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unlink,
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writeFile,
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} = require('fs/promises')
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const { dirname, relative } = require('path')
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const toBatchSyntax = require('./to-batch-syntax')
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// linting disabled because this regex is really long
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// eslint-disable-next-line max-len
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const shebangExpr = /^#!\s*(?:\/usr\/bin\/env\s+(?:-S\s+)?((?:[^ \t=]+=[^ \t=]+\s+)*))?([^ \t]+)(.*)$/
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const cmdShimIfExists = (from, to) =>
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stat(from).then(() => cmdShim(from, to), () => {})
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// Try to unlink, but ignore errors.
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// Any problems will surface later.
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const rm = path => unlink(path).catch(() => {})
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const cmdShim = (from, to) =>
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stat(from).then(() => cmdShim_(from, to))
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const cmdShim_ = (from, to) => Promise.all([
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rm(to),
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rm(to + '.cmd'),
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rm(to + '.ps1'),
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]).then(() => writeShim(from, to))
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const writeShim = (from, to) =>
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// make a cmd file and a sh script
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// First, check if the bin is a #! of some sort.
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// If not, then assume it's something that'll be compiled, or some other
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// sort of script, and just call it directly.
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mkdir(dirname(to), { recursive: true })
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.then(() => readFile(from, 'utf8'))
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.then(data => {
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const firstLine = data.trim().split(/\r*\n/)[0]
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const shebang = firstLine.match(shebangExpr)
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if (!shebang) {
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return writeShim_(from, to)
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}
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const vars = shebang[1] || ''
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const prog = shebang[2]
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const args = shebang[3] || ''
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return writeShim_(from, to, prog, args, vars)
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}, () => writeShim_(from, to))
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const writeShim_ = (from, to, prog, args, variables) => {
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let shTarget = relative(dirname(to), from)
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let target = shTarget.split('/').join('\\')
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let longProg
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let shProg = prog && prog.split('\\').join('/')
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let shLongProg
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let pwshProg = shProg && `"${shProg}$exe"`
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let pwshLongProg
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shTarget = shTarget.split('\\').join('/')
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args = args || ''
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variables = variables || ''
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if (!prog) {
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prog = `"%dp0%\\${target}"`
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shProg = `"$basedir/${shTarget}"`
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pwshProg = shProg
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args = ''
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target = ''
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shTarget = ''
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} else {
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longProg = `"%dp0%\\${prog}.exe"`
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shLongProg = `"$basedir/${prog}"`
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pwshLongProg = `"$basedir/${prog}$exe"`
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target = `"%dp0%\\${target}"`
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shTarget = `"$basedir/${shTarget}"`
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}
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// Subroutine trick to fix https://github.com/npm/cmd-shim/issues/10
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// and https://github.com/npm/cli/issues/969
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const head = '@ECHO off\r\n' +
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'GOTO start\r\n' +
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':find_dp0\r\n' +
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'SET dp0=%~dp0\r\n' +
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'EXIT /b\r\n' +
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':start\r\n' +
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'SETLOCAL\r\n' +
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'CALL :find_dp0\r\n'
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let cmd
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if (longProg) {
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shLongProg = shLongProg.trim()
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args = args.trim()
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const variablesBatch = toBatchSyntax.convertToSetCommands(variables)
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cmd = head
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+ variablesBatch
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+ '\r\n'
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+ `IF EXIST ${longProg} (\r\n`
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+ ` SET "_prog=${longProg.replace(/(^")|("$)/g, '')}"\r\n`
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+ ') ELSE (\r\n'
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+ ` SET "_prog=${prog.replace(/(^")|("$)/g, '')}"\r\n`
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+ ' SET PATHEXT=%PATHEXT:;.JS;=;%\r\n'
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+ ')\r\n'
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+ '\r\n'
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// prevent "Terminate Batch Job? (Y/n)" message
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// https://github.com/npm/cli/issues/969#issuecomment-737496588
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+ 'endLocal & goto #_undefined_# 2>NUL || title %COMSPEC% & '
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+ `"%_prog%" ${args} ${target} %*\r\n`
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} else {
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cmd = `${head}${prog} ${args} ${target} %*\r\n`
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}
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// #!/bin/sh
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// basedir=`dirname "$0"`
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//
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// case `uname` in
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// *CYGWIN*|*MINGW*|*MSYS*)
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// if command -v cygpath > /dev/null 2>&1; then
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// basedir=`cygpath -w "$basedir"`
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// fi
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// ;;
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// esac
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//
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// if [ -x "$basedir/node.exe" ]; then
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// exec "$basedir/node.exe" "$basedir/node_modules/npm/bin/npm-cli.js" "$@"
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// else
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// exec node "$basedir/node_modules/npm/bin/npm-cli.js" "$@"
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// fi
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let sh = '#!/bin/sh\n'
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sh = sh
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+ `basedir=$(dirname "$(echo "$0" | sed -e 's,\\\\,/,g')")\n`
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+ '\n'
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+ 'case `uname` in\n'
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+ ' *CYGWIN*|*MINGW*|*MSYS*)\n'
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+ ' if command -v cygpath > /dev/null 2>&1; then\n'
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+ ' basedir=`cygpath -w "$basedir"`\n'
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+ ' fi\n'
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+ ' ;;\n'
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+ 'esac\n'
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+ '\n'
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if (shLongProg) {
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sh = sh
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+ `if [ -x ${shLongProg} ]; then\n`
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+ ` exec ${variables}${shLongProg} ${args} ${shTarget} "$@"\n`
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+ 'else \n'
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+ ` exec ${variables}${shProg} ${args} ${shTarget} "$@"\n`
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+ 'fi\n'
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} else {
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sh = sh
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+ `exec ${shProg} ${args} ${shTarget} "$@"\n`
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}
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// #!/usr/bin/env pwsh
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// $basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent
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//
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// $ret=0
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// $exe = ""
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// if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {
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// # Fix case when both the Windows and Linux builds of Node
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// # are installed in the same directory
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// $exe = ".exe"
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// }
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// if (Test-Path "$basedir/node") {
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// # Suport pipeline input
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// if ($MyInvocation.ExpectingInput) {
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// input | & "$basedir/node$exe" "$basedir/node_modules/npm/bin/npm-cli.js" $args
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// } else {
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// & "$basedir/node$exe" "$basedir/node_modules/npm/bin/npm-cli.js" $args
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// }
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// $ret=$LASTEXITCODE
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// } else {
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// # Support pipeline input
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// if ($MyInvocation.ExpectingInput) {
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// $input | & "node$exe" "$basedir/node_modules/npm/bin/npm-cli.js" $args
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// } else {
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// & "node$exe" "$basedir/node_modules/npm/bin/npm-cli.js" $args
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// }
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// $ret=$LASTEXITCODE
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// }
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// exit $ret
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let pwsh = '#!/usr/bin/env pwsh\n'
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+ '$basedir=Split-Path $MyInvocation.MyCommand.Definition -Parent\n'
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+ '\n'
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+ '$exe=""\n'
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+ 'if ($PSVersionTable.PSVersion -lt "6.0" -or $IsWindows) {\n'
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+ ' # Fix case when both the Windows and Linux builds of Node\n'
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+ ' # are installed in the same directory\n'
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+ ' $exe=".exe"\n'
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+ '}\n'
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if (shLongProg) {
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pwsh = pwsh
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+ '$ret=0\n'
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+ `if (Test-Path ${pwshLongProg}) {\n`
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+ ' # Support pipeline input\n'
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+ ' if ($MyInvocation.ExpectingInput) {\n'
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+ ` $input | & ${pwshLongProg} ${args} ${shTarget} $args\n`
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+ ' } else {\n'
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+ ` & ${pwshLongProg} ${args} ${shTarget} $args\n`
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+ ' }\n'
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+ ' $ret=$LASTEXITCODE\n'
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+ '} else {\n'
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+ ' # Support pipeline input\n'
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+ ' if ($MyInvocation.ExpectingInput) {\n'
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+ ` $input | & ${pwshProg} ${args} ${shTarget} $args\n`
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+ ' } else {\n'
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+ ` & ${pwshProg} ${args} ${shTarget} $args\n`
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+ ' }\n'
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+ ' $ret=$LASTEXITCODE\n'
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+ '}\n'
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+ 'exit $ret\n'
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} else {
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pwsh = pwsh
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+ '# Support pipeline input\n'
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+ 'if ($MyInvocation.ExpectingInput) {\n'
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+ ` $input | & ${pwshProg} ${args} ${shTarget} $args\n`
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+ '} else {\n'
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+ ` & ${pwshProg} ${args} ${shTarget} $args\n`
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+ '}\n'
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+ 'exit $LASTEXITCODE\n'
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}
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return Promise.all([
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writeFile(to + '.ps1', pwsh, 'utf8'),
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writeFile(to + '.cmd', cmd, 'utf8'),
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writeFile(to, sh, 'utf8'),
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]).then(() => chmodShim(to))
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}
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const chmodShim = to => Promise.all([
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chmod(to, 0o755),
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chmod(to + '.cmd', 0o755),
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chmod(to + '.ps1', 0o755),
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])
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module.exports = cmdShim
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cmdShim.ifExists = cmdShimIfExists
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49
package/node_modules/cmd-shim/lib/to-batch-syntax.js
generated
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Normal file
49
package/node_modules/cmd-shim/lib/to-batch-syntax.js
generated
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Normal file
@@ -0,0 +1,49 @@
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exports.replaceDollarWithPercentPair = replaceDollarWithPercentPair
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exports.convertToSetCommand = convertToSetCommand
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exports.convertToSetCommands = convertToSetCommands
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function convertToSetCommand (key, value) {
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var line = ''
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key = key || ''
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key = key.trim()
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value = value || ''
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value = value.trim()
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if (key && value && value.length > 0) {
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line = '@SET ' + key + '=' + replaceDollarWithPercentPair(value) + '\r\n'
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}
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return line
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}
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function extractVariableValuePairs (declarations) {
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var pairs = {}
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declarations.map(function (declaration) {
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var split = declaration.split('=')
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pairs[split[0]] = split[1]
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})
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return pairs
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}
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function convertToSetCommands (variableString) {
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var variableValuePairs = extractVariableValuePairs(variableString.split(' '))
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var variableDeclarationsAsBatch = ''
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Object.keys(variableValuePairs).forEach(function (key) {
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variableDeclarationsAsBatch += convertToSetCommand(key, variableValuePairs[key])
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})
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return variableDeclarationsAsBatch
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}
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function replaceDollarWithPercentPair (value) {
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var dollarExpressions = /\$\{?([^$@#?\- \t{}:]+)\}?/g
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var result = ''
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var startIndex = 0
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do {
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var match = dollarExpressions.exec(value)
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if (match) {
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var betweenMatches = value.substring(startIndex, match.index) || ''
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result += betweenMatches + '%' + match[1] + '%'
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startIndex = dollarExpressions.lastIndex
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}
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} while (dollarExpressions.lastIndex > 0)
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result += value.slice(startIndex)
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return result
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}
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