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Add support for "npm run" scripts #3

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Apr 21, 2020
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1 change: 1 addition & 0 deletions src/commands.ps1
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ $cmds = @(
'repo',
'restart',
'root',
'run',
'run-script',
'search',
'set',
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47 changes: 46 additions & 1 deletion src/completions.ps1
Original file line number Diff line number Diff line change
@@ -1,7 +1,52 @@
@('npm', 'npm.cmd') | ForEach-Object {
Register-ArgumentCompleter -Native -CommandName $_ -ScriptBlock {
Register-ArgumentCompleter -Native -CommandName $_ -ScriptBlock {
param($wordToComplete, $commandAst, $cursorPosition)

# Search for a file "package.json" in the current directory or parent directories
function Get-PackageJsonPath {
[string]$packageJsonPath=$pwd;
while ($packageJsonPath.Length -gt 0 -and -not (Test-Path "$packageJsonPath\package.json")) {
# No package.json found. Look in parent directory next
$packageJsonPath=Split-Path $packageJsonPath -Parent
}

return $packageJsonPath
}

function Get-PackageJsonScripts {
param (
[Parameter(Mandatory=$true, ValueFromPipeline=$true)]
[string] $packageJsonPath,
[string] $scriptFilter
)
if ($packageJsonPath.Length -gt 0) {
$packageJson="$packageJsonPath/package.json"
$packageJsonContent = Get-Content $packageJson | ConvertFrom-Json
# Do we have a "script" section?
if ($packageJsonContent.scripts -ne $null) {
$allScripts=$packageJsonContent.scripts | Get-Member -MemberType NoteProperty | where Name -like "$scriptFilter" | select -ExpandProperty Name
$result=$allScripts | ForEach-Object {
# return the script name and the script text. The script text is passed as tooltip later.
[tuple]::Create($_, $packageJsonContent.scripts.$_)
}

return $result
}
}

return @();
}

if ($commandAst.ToString() -match "npm(.cmd)?\s+run(-script)?\s*") {
$allScripts = Get-PackageJsonPath | Get-PackageJsonScripts -scriptFilter "$wordToComplete*"
$result=$allScripts | ForEach-Object {
# item1 is the script name, item2 is the script text (passed as tooltip)
[System.Management.Automation.CompletionResult]::new($_.item1, $_.item1, 'ParameterValue', $_.item2)
}

return $result;
}

. $PSScriptRoot\commands.ps1
$cmds |
Where-Object { $_ -like "$wordToComplete*" } |
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