options.ps1
function ansiSequence([string] $Value) { if ($Value.Contains($esc)) {$Value} else {"$esc[$Value"} } Class Pure { static hidden [char] $esc = $esc static hidden [string] ansiSequence([string] $value) { return ansiSequence $value } hidden [char] $_promptChar = '❯' hidden [string] $_pwdColor = (ansiSequence "34m") hidden [string] $_branchColor = (ansiSequence "90m") hidden [string] $_remoteColor = (ansiSequence "36m") hidden [string] $_errorColor = (ansiSequence "91m") hidden [string] $_promptColor = (ansiSequence "35m") hidden [string] $_fetchInterval = ([timespan]::FromMinutes(5)) hidden [scriptblock] $_prePrompt = { param ($cwd, $git, $slow) "`n$cwd $git $slow`n" } [timespan] $SlowCommandTime = ([timespan]::FromSeconds(5)) [char] $UpChar = '⇡' [char] $DownChar = '⇣' [scriptblock] $BranchFormatter = { $args } [scriptblock] $PwdFormatter = { $args.Replace($HOME, '~') } hidden addColorProperty([string] $name) { $this | Add-Member -Name $name -MemberType ScriptProperty -Value { $this."_$name" + "⬛$([pure]::esc)[0m" # pretty it up for `$pure` display purposes }.GetNewClosure() -SecondValue { param([string] $value) $this."_$name" = [pure]::ansiSequence($value) if ($name -eq 'PromptColor') { if ((Get-PSReadLineOption).PSObject.Properties.Name -contains 'ContinuationPromptColor') { Set-PSReadLineOption -Colors @{ ContinuationPrompt = $this._PromptColor } } } }.GetNewClosure() } Pure() { @('PwdColor', 'BranchColor', 'RemoteColor', 'ErrorColor', 'PromptColor') | ForEach-Object { $this.addColorProperty($_) } $this | Add-Member -Name FetchInterval -MemberType ScriptProperty -Value { $this._fetchInterval } -SecondValue { param([timespan] $value) if ($value -lt [timespan]::FromSeconds(30)) { throw "Minimum fetch interval is 30s." } $Script:watcher.GitFetchMs = $Value.TotalMilliseconds $this._fetchInterval = $value } $this | Add-Member -Name PromptChar -MemberType ScriptProperty -Value { $this._promptChar } -SecondValue { param([char] $value) $this._promptChar = $value if ((Get-PSReadLineOption).PSObject.Properties.Name -contains 'ContinuationPrompt') { Set-PSReadLineOption -ContinuationPrompt ("{0}{0} " -f $value) } } $this | Add-Member -Name PrePrompt -MemberType ScriptProperty -Value { $this._prePrompt } -SecondValue { param([scriptblock] $value) $this._prePrompt = $value if ((Get-PSReadLineOption).PSObject.Properties.Name -contains 'ExtraPromptLineCount') { $extraLines = $value.ToString().Split("``n").Length - 1 Set-PSReadLineOption -ExtraPromptLineCount $extraLines } } } } function initOptions() { $Global:pure = New-Object Pure $psrOptions = Get-PSReadlineOption if ($psrOptions) { if ((Get-PSReadLineOption).PSObject.Properties.Name -notcontains 'PromptText') { # PSReadLine < 2.0 seems to mangle the preferred characters on redraw $pure.PromptChar = '→' $pure.UpChar = '↑' $pure.DownChar = '↓' } } $Global:pure.PromptChar = $pure._promptChar $Global:pure.PromptColor = $pure._promptColor $Global:pure.PrePrompt = $pure._prePrompt } |