{
  "Id": "0bef8c07-5739-4030-8c04-287ceeb51153",
  "Name": "File System - Regular Expression Find and Replace (Updated)",
  "Description": "Find and replace text matching a regular expression in one or more files. Now with working $ replacement.",
  "Version": 7,
  "ExportedAt": "2015-10-26T21:24:18.756+00:00",
  "ActionType": "Octopus.Script",
  "Author": "bobjwalker",
  "Parameters": [
    {
      "Name": "RFRCandidatePathGlobs",
      "Label": "Files",
      "HelpText": "The files to search. Wildcards `*` and `**` are supported. Paths must be fully-qualified, e.g. `C:\\MyApp\\**\\*.xml`. Separate multiple paths with `;` semicolons.",
      "DefaultValue": null,
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      }
    },
    {
      "Name": "RFRFindRegex",
      "Label": "Pattern",
      "HelpText": "The regular expression to find in the target files.",
      "DefaultValue": null,
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      }
    },
    {
      "Name": "RFRSubstitution",
      "Label": "Substitution",
      "HelpText": "The text to insert in place of each occurrence of _Pattern_. Regular expression [substitutions](http://msdn.microsoft.com/en-us/library/ewy2t5e0.aspx) are supported, so any literal `$` in the substitution pattern must be escaped by doubling (`$$`).",
      "DefaultValue": null,
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      }
    },
    {
      "Name": "RFROptions",
      "Label": "Options",
      "HelpText": "A space-separated list of options from the [RegexOptions](http://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regexoptions.aspx) enumeration.",
      "DefaultValue": "ExplicitCapture",
      "DisplaySettings": {
        "Octopus.ControlType": "SingleLineText"
      }
    }
  ],
  "Properties": {
    "Octopus.Action.Script.ScriptBody": "function Execute-RegexFindReplace($target, $find, $replace, $options) {\n    Write-Output \"Searching $target...\"\n    $orig = [System.IO.File]::ReadAllText($target)\n    \n    $regex = new-object System.Text.RegularExpressions.Regex($find, $options)\n    if ([string]::IsNullOrEmpty($replace)) {        \n$replace = ''\n    }\n    \n    $occurrences = $regex.Matches($orig).Count\n    if ($occurrences -gt 0) {\n        Write-Output \"Found $occurrences occurrence(s), replacing...\"\n        \n        $replaced = $regex.Replace($orig, $replace)\n        [System.IO.File]::WriteAllText($target, $replaced)\n    }\n}\n\nif ([string]::IsNullOrEmpty($RFRFindRegex)) {\n    throw \"A non-empty 'Pattern' is required\"\n}\n\n$options = [System.Text.RegularExpressions.RegexOptions]::None\n$RFROptions.Split(' ') | foreach {\n    $opt = $_.Trim()\n    $flag = [System.Enum]::Parse([System.Text.RegularExpressions.RegexOptions], $opt)\n    $options = $options -bor $flag\n}\n\nWrite-Output \"Replacing occurrences of '$RFRFindRegex' with '$RFRSubstitution' applying options $RFROptions\"\n\n$RFRCandidatePathGlobs.Split(\";\") | foreach {\n    $glob = $_.Trim()\n    Write-Output \"Searching for files that match $glob...\"\n\n    $matches = $null\n    $splits = $glob.Split(@('/**/'), [System.StringSplitOptions]::RemoveEmptyEntries)\n\n    if ($splits.Length -eq 1) {\n        $splits = $glob.Split(@('\\**\\'), [System.StringSplitOptions]::RemoveEmptyEntries)\n    }\n    \n    if ($splits.Length -eq 1) {\n        $matches = ls $glob\n    } else {\n        if ($splits.Length -eq 2) {\n            pushd $splits[0]\n            $matches = ls $splits[1] -Recurse\n            popd\n        } else {\n            $splits\n            throw \"The segment '**' can only appear once, as a directory name, in the glob expression\"\n\n        }\n    }\n\n    $matches | foreach {\n        \n        $target = $_.FullName\n\n        Execute-RegexFindReplace -target $target -find $RFRFindRegex -replace $RFRSubstitution -options $options\n    }\n}\n\n\nWrite-Output \"Done.\"",
    "Octopus.Action.Script.Syntax": "PowerShell"
  },
  "Category": "File System",
  "HistoryUrl": "https://github.com/OctopusDeploy/Library/commits/master/step-templates/file-system-regular-expression-find-and-replace.json",
  "Website": "/step-templates/0bef8c07-5739-4030-8c04-287ceeb51153",
  "Logo": "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",
  "$Meta": {
    "Type": "ActionTemplate"
  }
}