Scripts/Edit-LiteJsonLine.ps1
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<#
.Synopsis Edits the current editor JSON line value. .Description This command is called from JSON editors with the current line like: key : "<text>" key : {$date: "<text>"} The line may ends with a comma. The <text> is opened in another editor, dates are converted to local time and more friendly format. After saved changes the current line is updated, with a comma if it was there. #> function Edit-LiteJsonLine { trap {Write-Error -ErrorRecord $_} $Editor = $Far.Editor if (!$Editor) { throw "Invoke this command from the editor." } # get line text $text = $Editor.Line.Text.TrimEnd() $isComma = $text.EndsWith(',') if ($isComma) { $text = $text.Substring(0, $text.Length - 1) } $spaces = if ($text -match '^\s*') {$matches[0]} $text = $text.Trim() # make json, get key and value $json = "{$text}" try { $doc = [Ldbc.Dictionary]::FromJson($json) } catch { throw "Cannot parse JSON: $json" } $key = @($doc.Keys)[0] $value = @($doc.Values)[0] # make text to edit if ($value -is [string]) { $text = $value } elseif ($value -is [datetime]) { $text = $value.ToString('yyyy-MM-dd HH:mm:ss') } else { throw "Value should be string or date." } # edit text $arg = New-Object FarNet.EditTextArgs -Property @{ Title = "Edit string value '$key'" Extension = '.txt' Text = $text } $text2 = $Far.AnyEditor.EditText($arg) if ($text2 -ceq $text) { return } # make new value if ($value -is [string]) { $value2 = $text2 } else { $value2 = [datetime]$text2 } # make new line $doc[$key] = $value2 $text = $spaces + ($doc.Print().Trim().TrimStart('{').TrimEnd('}').Trim()) if ($isComma) { $text += ',' } # set new line $Editor.Line.Text = $text $Editor.Redraw() } |