core/completion/win.ps1
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Add-Member -InputObject $PSCompletions -MemberType ScriptMethod generate_completion { if ($PSCompletions.config.enable_menu_enhance -and $PSCompletions.config.enable_menu) { Add-Member -InputObject $PSCompletions -MemberType ScriptMethod handle_completion { Set-PSReadLineKeyHandler -Key $PSCompletions.config.trigger_key -ScriptBlock { $buffer = '' $cursorPosition = 0 [Microsoft.PowerShell.PSConsoleReadLine]::GetBufferState([ref]$buffer, [ref]$cursorPosition) if (!$cursorPosition) { return } # 是否是按下空格键触发的补全 $space_tab = if ($buffer[-1] -eq ' ') { 1 }else { 0 } # 使用正则表达式进行分割，将命令行中的每个参数分割出来，形成一个数组， 引号包裹的内容会被当作一个参数，且数组会包含 "--" $input_arr = @() $matches = [regex]::Matches($buffer, "(?:`"[^`"]*`"|'[^']*'|\S)+") foreach ($match in $matches) { $input_arr += $match.Value } # 触发补全的值，此值可能是别名或命令名 $root = $alias = $input_arr[0] $PSCompletions.menu.by_TabExpansion2 = $false if ($PSCompletions.data.aliasMap[$alias] -ne $null -and $input_arr[-1] -notmatch '^(?:\.\.?|~)?(?:[/\\]).*') { if ($buffer -eq $alias) { return } # 原始的命令名，也是 completions 目录下的命令目录名 $PSCompletions.root_cmd = $root = $PSCompletions.data.aliasMap.$alias $input_arr = if ($input_arr.Count -le 1) { , @() } else { $input_arr[1..($input_arr.Count - 1)] } $filter_list = $PSCompletions.get_completion() $result = $PSCompletions.menu.show_module_menu($filter_list) if ($result -ne $null) { if ($space_tab) { [Microsoft.PowerShell.PSConsoleReadLine]::Insert($result) } else { $input_arr = if ($input_arr.Count -le 1) { , @() } else { $input_arr[0..($input_arr.Count - 2)] } $result = if ($input_arr.Count -eq 0) { "$alias $result" }else { "$alias $($input_arr -join ' ') $result" } [Microsoft.PowerShell.PSConsoleReadLine]::Replace(0, $buffer.Length, $result) } } } else { try { $completion = TabExpansion2 $buffer $cursorPosition } catch { return } if (!$completion.CompletionMatches) { return } $filter_list = $completion.CompletionMatches if ($PSCompletions.config.enable_completions_sort -eq 1 -and (Get-Command $alias -ErrorAction SilentlyContinue)) { $path_order = "$($PSCompletions.path.order)/$root.json" if ($PSCompletions.order."$($root)_job") { if ($PSCompletions.order."$($root)_job".State -eq 'Completed') { $PSCompletions.order.$root = Receive-Job $PSCompletions.order."$($root)_job" Remove-Job $PSCompletions.order."$($root)_job" $PSCompletions.order.Remove("$($root)_job") } } else { if (Test-Path $path_order) { try { $PSCompletions.order.$root = $PSCompletions.ConvertFrom_JsonToHashtable($PSCompletions.get_raw_content($path_order)) } catch { $PSCompletions.order.$root = $null } } else { $PSCompletions.order.$root = $null } } $order = $PSCompletions.order.$root if ($order) { $PSCompletions._i = 0 # 这里使用 $PSCompletions._i 而非 $i 是因为在 Sort-Object 中，普通的 $i 无法累计 $filter_list = $filter_list | Sort-Object { $PSCompletions._i -- # 不能使用 $order.($_.CompletionText)，它可能获取到对象中的 OverloadDefinitions $o = $order[$_.CompletionText] if ($o) { $o }else { $PSCompletions._i } } -Descending -CaseSensitive } $PSCompletions.order_job((Get-PSReadLineOption).HistorySavePath, $root, $path_order) } $PSCompletions.menu.by_TabExpansion2 = $true $result = $PSCompletions.menu.show_module_menu($filter_list) # apply the completion if ($result -ne $null) { [Microsoft.PowerShell.PSConsoleReadLine]::Replace($completion.ReplacementIndex, $completion.ReplacementLength, $result) } } } } } else { Add-Member -InputObject $PSCompletions -MemberType ScriptMethod handle_completion { foreach ($_ in $PSCompletions.data.aliasMap.keys) { Register-ArgumentCompleter -CommandName $_ -ScriptBlock { param($word_to_complete, $command_ast, $cursor_position) $space_tab = if (!$word_to_complete.length) { 1 }else { 0 } $input_arr = @() $matches = [regex]::Matches($command_ast.CommandElements, "(?:`"[^`"]*`"|'[^']*'|\S)+") foreach ($match in $matches) { $input_arr += $match.Value } $alias = $input_arr[0] $PSCompletions.root_cmd = $root = $PSCompletions.data.aliasMap.$alias $input_arr = if ($input_arr.Count -le 1) { , @() } else { $input_arr[1..($input_arr.Count - 1)] } $filter_list = $PSCompletions.get_completion() $PSCompletions.menu.by_TabExpansion2 = $false if ($PSCompletions.config.enable_menu -eq 1) { $PSCompletions.menu.show_module_menu($filter_list) } else { $PSCompletions.menu.show_powershell_menu($filter_list) } } } } } } |