|
| 1 | +#!/usr/bin/env pwsh |
| 2 | + |
| 3 | +$ELIXIR_VERSION = "1.18.0-dev" |
| 4 | + |
| 5 | +$scriptPath = Split-Path -Parent $PSCommandPath |
| 6 | +$erlExec = "erl" |
| 7 | + |
| 8 | +# The iex.ps1, elixirc.ps1 and mix.ps1 scripts may populate this var. |
| 9 | +if ($null -eq $allArgs) { |
| 10 | + $allArgs = $args |
| 11 | +} |
| 12 | + |
| 13 | +function PrintElixirHelp { |
| 14 | + $scriptName = Split-Path -Leaf $PSCommandPath |
| 15 | + $help = @" |
| 16 | +Usage: $scriptName [options] [.exs file] [data] |
| 17 | +
|
| 18 | +## General options |
| 19 | +
|
| 20 | + -e "COMMAND" Evaluates the given command (*) |
| 21 | + -h, --help Prints this message (standalone) |
| 22 | + -r "FILE" Requires the given files/patterns (*) |
| 23 | + -S SCRIPT Finds and executes the given script in `$PATH |
| 24 | + -pr "FILE" Requires the given files/patterns in parallel (*) |
| 25 | + -pa "PATH" Prepends the given path to Erlang code path (*) |
| 26 | + -pz "PATH" Appends the given path to Erlang code path (*) |
| 27 | + -v, --version Prints Erlang/OTP and Elixir versions (standalone) |
| 28 | +
|
| 29 | + --erl "SWITCHES" Switches to be passed down to Erlang (*) |
| 30 | + --eval "COMMAND" Evaluates the given command, same as -e (*) |
| 31 | + --logger-otp-reports BOOL Enables or disables OTP reporting |
| 32 | + --logger-sasl-reports BOOL Enables or disables SASL reporting |
| 33 | + --no-halt Does not halt the Erlang VM after execution |
| 34 | + --short-version Prints Elixir version (standalone) |
| 35 | +
|
| 36 | +Options given after the .exs file or -- are passed down to the executed code. |
| 37 | +Options can be passed to the Erlang runtime using `$ELIXIR_ERL_OPTIONS or --erl. |
| 38 | +
|
| 39 | +## Distribution options |
| 40 | +
|
| 41 | +The following options are related to node distribution. |
| 42 | +
|
| 43 | + --cookie COOKIE Sets a cookie for this distributed node |
| 44 | + --hidden Makes a hidden node |
| 45 | + --name NAME Makes and assigns a name to the distributed node |
| 46 | + --rpc-eval NODE "COMMAND" Evaluates the given command on the given remote node (*) |
| 47 | + --sname NAME Makes and assigns a short name to the distributed node |
| 48 | +
|
| 49 | +--name and --sname may be set to undefined so one is automatically generated. |
| 50 | +
|
| 51 | +## Release options |
| 52 | +
|
| 53 | +The following options are generally used under releases. |
| 54 | +
|
| 55 | + --boot "FILE" Uses the given FILE.boot to start the system |
| 56 | + --boot-var VAR "VALUE" Makes `$VAR available as VALUE to FILE.boot (*) |
| 57 | + --erl-config "FILE" Loads configuration in FILE.config written in Erlang (*) |
| 58 | + --vm-args "FILE" Passes the contents in file as arguments to the VM |
| 59 | +
|
| 60 | +--pipe-to is not supported via PowerShell. |
| 61 | +
|
| 62 | +** Options marked with (*) can be given more than once. |
| 63 | +** Standalone options can't be combined with other options. |
| 64 | +"@ |
| 65 | + |
| 66 | + Write-Host $help |
| 67 | +} |
| 68 | + |
| 69 | +if (($allArgs.Count -eq 1) -and ($allArgs[0] -eq "--short-version")) { |
| 70 | + Write-Host "$ELIXIR_VERSION" |
| 71 | + exit |
| 72 | +} |
| 73 | + |
| 74 | +if (($allArgs.Count -eq 0) -or (($allArgs.Count -eq 1) -and ($allArgs[0] -in @("-h", "--help")))) { |
| 75 | + PrintElixirHelp |
| 76 | + exit 1 |
| 77 | +} |
| 78 | + |
| 79 | +function NormalizeArg { |
| 80 | + param( |
| 81 | + [Parameter(Mandatory = $true, ValueFromPipeline = $true)] |
| 82 | + [string[]] $Items |
| 83 | + ) |
| 84 | + $Items -join "," |
| 85 | +} |
| 86 | + |
| 87 | +function QuoteString { |
| 88 | + param( |
| 89 | + [Parameter(ValueFromPipeline = $true)] |
| 90 | + [string] $Item |
| 91 | + ) |
| 92 | + |
| 93 | + # We surround the string with double quotes, in order to preserve its contents as |
| 94 | + # only one command arg. |
| 95 | + # This is needed because PowerShell consider spaces as separator of arguments. |
| 96 | + # The double quotes around will be removed when PowerShell process the argument. |
| 97 | + # See: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_quoting_rules?view=powershell-7.4#passing-quoted-strings-to-external-commands |
| 98 | + if ($Item.Contains(" ")) { |
| 99 | + '"' + $Item + '"' |
| 100 | + } |
| 101 | + else { |
| 102 | + $Item |
| 103 | + } |
| 104 | +} |
| 105 | + |
| 106 | +$elixirParams = @() |
| 107 | +$erlangParams = @() |
| 108 | +$beforeExtras = @() |
| 109 | +$allOtherParams = @() |
| 110 | + |
| 111 | +$runErlPipe = $null |
| 112 | +$runErlLog = $null |
| 113 | + |
| 114 | +for ($i = 0; $i -lt $allArgs.Count; $i++) { |
| 115 | + $private:arg = $allArgs[$i] |
| 116 | + |
| 117 | + switch -exact ($arg) { |
| 118 | + { $_ -in @("-e", "-r", "-pr", "-pa", "-pz", "--eval", "--remsh", "--dot-iex", "--dbg") } { |
| 119 | + $private:nextArg = NormalizeArg($allArgs[++$i]) |
| 120 | + |
| 121 | + $elixirParams += $arg |
| 122 | + $elixirParams += $nextArg |
| 123 | + |
| 124 | + break |
| 125 | + } |
| 126 | + |
| 127 | + { $_ -in @("-v", "--version") } { |
| 128 | + # Standalone options goes only once in the Elixir params, when they are empty. |
| 129 | + if (($elixirParams.Count -eq 0) -and ($allOtherParams.Count -eq 0)) { |
| 130 | + $elixirParams += $arg |
| 131 | + } |
| 132 | + else { |
| 133 | + $allOtherParams += $arg |
| 134 | + } |
| 135 | + break |
| 136 | + } |
| 137 | + |
| 138 | + "--no-halt" { |
| 139 | + $elixirParams += $arg |
| 140 | + break |
| 141 | + } |
| 142 | + |
| 143 | + "--cookie" { |
| 144 | + $erlangParams += "-setcookie" |
| 145 | + $erlangParams += $allArgs[++$i] |
| 146 | + break |
| 147 | + } |
| 148 | + |
| 149 | + "--hidden" { |
| 150 | + $erlangParams += "-hidden" |
| 151 | + break |
| 152 | + } |
| 153 | + |
| 154 | + "--name" { |
| 155 | + $erlangParams += "-name" |
| 156 | + $erlangParams += $allArgs[++$i] |
| 157 | + break |
| 158 | + } |
| 159 | + |
| 160 | + "--sname" { |
| 161 | + $erlangParams += "-sname" |
| 162 | + $erlangParams += $allArgs[++$i] |
| 163 | + break |
| 164 | + } |
| 165 | + |
| 166 | + "--boot" { |
| 167 | + $erlangParams += "-boot" |
| 168 | + $erlangParams += $allArgs[++$i] |
| 169 | + break |
| 170 | + } |
| 171 | + |
| 172 | + "--erl-config" { |
| 173 | + $erlangParams += "-config" |
| 174 | + $erlangParams += $allArgs[++$i] |
| 175 | + break |
| 176 | + } |
| 177 | + |
| 178 | + "--vm-args" { |
| 179 | + $erlangParams += "-args_file" |
| 180 | + $erlangParams += $allArgs[++$i] |
| 181 | + break |
| 182 | + } |
| 183 | + |
| 184 | + "--logger-otp-reports" { |
| 185 | + $private:tempVal = $allArgs[$i + 1] |
| 186 | + if ($tempVal -in @("true", "false")) { |
| 187 | + $erlangParams += @("-logger", "handle_otp_reports", $allArgs[++$i]) |
| 188 | + } |
| 189 | + break |
| 190 | + } |
| 191 | + |
| 192 | + "--logger-sasl-reports" { |
| 193 | + $private:tempVal = $allArgs[$i + 1] |
| 194 | + if ($tempVal -in @("true", "false")) { |
| 195 | + $erlangParams += @("-logger", "handle_sasl_reports", $allArgs[++$i]) |
| 196 | + } |
| 197 | + break |
| 198 | + } |
| 199 | + |
| 200 | + "--erl" { |
| 201 | + $private:erlFlags = $allArgs[++$i] -split " " |
| 202 | + $beforeExtras += $erlFlags |
| 203 | + break |
| 204 | + } |
| 205 | + |
| 206 | + "+iex" { |
| 207 | + $elixirParams += "+iex" |
| 208 | + $useIex = $true |
| 209 | + |
| 210 | + break |
| 211 | + } |
| 212 | + |
| 213 | + "+elixirc" { |
| 214 | + $elixirParams += "+elixirc" |
| 215 | + break |
| 216 | + } |
| 217 | + |
| 218 | + "--rpc-eval" { |
| 219 | + $private:key = $allArgs[++$i] |
| 220 | + $private:value = $allArgs[++$i] |
| 221 | + |
| 222 | + if ($null -eq $key) { |
| 223 | + Write-Error "--rpc-eval: NODE must be present" |
| 224 | + exit 1 |
| 225 | + } |
| 226 | + |
| 227 | + if ($null -eq $value) { |
| 228 | + Write-Error "--rpc-eval: COMMAND for the '$key' node must be present" |
| 229 | + exit 1 |
| 230 | + } |
| 231 | + |
| 232 | + $elixirParams += "--rpc-eval" |
| 233 | + $elixirParams += $key |
| 234 | + $elixirParams += $value |
| 235 | + break |
| 236 | + } |
| 237 | + |
| 238 | + "--boot-var" { |
| 239 | + $private:key = $allArgs[++$i] |
| 240 | + $private:value = $allArgs[++$i] |
| 241 | + |
| 242 | + if ($null -eq $key) { |
| 243 | + Write-Error "--boot-var: VAR must be present" |
| 244 | + exit 1 |
| 245 | + } |
| 246 | + |
| 247 | + if ($null -eq $value) { |
| 248 | + Write-Error "--boot-var: Value for the '$key' var must be present" |
| 249 | + exit 1 |
| 250 | + } |
| 251 | + |
| 252 | + $elixirParams += "-boot_var" |
| 253 | + $elixirParams += $key |
| 254 | + $elixirParams += $value |
| 255 | + break |
| 256 | + } |
| 257 | + |
| 258 | + Default { |
| 259 | + $private:normalized = NormalizeArg $arg |
| 260 | + $allOtherParams += $normalized |
| 261 | + break |
| 262 | + } |
| 263 | + } |
| 264 | +} |
| 265 | + |
| 266 | +if ($null -eq $useIEx) { |
| 267 | + $beforeExtras = @("-s", "elixir", "start_cli") + $beforeExtras |
| 268 | +} |
| 269 | + |
| 270 | +$beforeExtras = @("-pa", "$(Join-Path $scriptPath -ChildPath "../lib/elixir/ebin")") + $beforeExtras |
| 271 | +$beforeExtras = @("-noshell", "-elixir_root", "$(Join-Path $scriptPath -ChildPath "../lib")") + $beforeExtras |
| 272 | + |
| 273 | +$allParams = @() |
| 274 | + |
| 275 | +if ($null -ne $env:ELIXIR_ERL_OPTIONS) { |
| 276 | + $private:erlFlags = $env:ELIXIR_ERL_OPTIONS -split " " |
| 277 | + $allParams += $erlFlags |
| 278 | +} |
| 279 | + |
| 280 | +$allParams += $erlangParams |
| 281 | +$allParams += $beforeExtras |
| 282 | +$allParams += "-extra" |
| 283 | +$allParams += $elixirParams |
| 284 | +$allParams += $allOtherParams |
| 285 | + |
| 286 | +$binSuffix = "" |
| 287 | + |
| 288 | +# The variable is available after PowerShell 7.2. Previous to that, PS only worked on Windows. |
| 289 | +if ($isWindows -or ($null -eq $isWindows)) { |
| 290 | + $binSuffix = ".exe" |
| 291 | +} |
| 292 | + |
| 293 | +$binPath = "$erlExec$binSuffix" |
| 294 | + |
| 295 | +# We double the double-quotes because they are going to be escaped by arguments parsing. |
| 296 | +$paramsPart = $allParams | ForEach-Object -Process { QuoteString($_ -replace "`"", "`"`"") } |
| 297 | + |
| 298 | +if ($env:ELIXIR_CLI_DRY_RUN) { |
| 299 | + Write-Host "$binPath $paramsPart" |
| 300 | +} |
| 301 | +else { |
| 302 | + $output = Start-Process -FilePath $binPath -ArgumentList $paramsPart -NoNewWindow -Wait -PassThru |
| 303 | + exit $output.ExitCode |
| 304 | +} |
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