diff options
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/powershell-completion.ps1 | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/etc/powershell-completion.ps1 b/etc/powershell-completion.ps1 new file mode 100644 index 0000000000..fd3aa57f64 --- /dev/null +++ b/etc/powershell-completion.ps1 @@ -0,0 +1,279 @@ +# +# This file is part of mpv. +# +# mpv is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# mpv is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with mpv. If not, see <http://www.gnu.org/licenses/>. +# + +# PowerShell command line completion for the mpv media player. + +# It can be installed by dot sourcing it in the PowerShell profile. + +$Options = New-Object Collections.Generic.List[Object] + +$DynamicOptions = @( + @{ name = 'vaapi-device'; pattern = '^\s*([-\w]+)' }, + @{ name = 'd3d11-adapter'; pattern = 'description: (.+)' }, + @{ name = 'vulkan-device'; pattern = "^\s*('.+?')" }, + @{ name = 'audio-device'; pattern = "^\s*('\S+')" }, + @{ name = 'hwdec'; pattern = '^\s*([-\w]+)' }, + @{ name = 'error-diffusion'; pattern = '^\s*([-\w]+)' }, + @{ name = 'scale'; pattern = '^\s*([-\w]+)' }, + @{ name = 'cscale'; pattern = '^\s*([-\w]+)' }, + @{ name = 'dscale'; pattern = '^\s*([-\w]+)' }, + @{ name = 'tscale'; pattern = '^\s*([-\w]+)' }, + @{ name = 'profile'; pattern = '^\s*([-\w]+)' }, + @{ name = 'ao'; pattern = '^\s*([-\w]+)' }, + @{ name = 'vo'; pattern = '^\s*([-\w]+)' } +) + +Function SetOptions +{ + try + { + $optionContent = mpv --no-config --list-options + } + catch + { + throw + } + + foreach ($line in $optionContent) + { + $line = $line.Trim() + + if (-not $line.StartsWith('--')) + { + continue + } + + $name = ''; $value = ''; $type = ''; $choices = $null; + + if ($line.Contains(' ')) + { + $name = $line.Substring(2, $line.IndexOf(' ') - 2) + $value = $line.Substring($line.IndexOf(' ') + 1).Trim() + + if ($value.Contains('(')) + { + $value = $value.Substring(0, $value.IndexOf('(')).TrimEnd() + } + + $value = $value + } + else + { + $name = $line.Substring(2) + } + + if ($value.StartsWith('Choices:')) + { + $type = 'choice' + $choices = $value.Substring(8).TrimStart() -split ' ' + } + + if ($value.StartsWith('Flag')) + { + $type = 'flag' + } + + if ($value.Contains('[file]') -or $name.Contains('-file')) + { + $type = 'file' + } + + $table = @{ name = $name; value = $value; type = $type; choices = $choices } + + if ($type -eq 'flag') + { + $noTable = @{ name = 'no-' + $name; value = $value; type = ''; choices = $null } + $Options.Add($table) + $Options.Add($noTable) + } + else + { + $Options.Add($table) + } + } +} + +Function Update-Option($name) +{ + foreach ($it in $Options) + { + if ($name -eq $it.name) + { + $option = $it + break + } + } + + if ($null -eq $option) + { + Write-Error "Option $name is unknown." + return + } + + if ($null -ne $option.choices) + { + return + } + + foreach ($opt in $DynamicOptions) + { + if ($name -eq $opt.name) + { + $output = mpv ('--' + $opt.name + '=help') | Select-Object -Skip 1 | + Select-String ($opt.pattern) -AllMatches | + ForEach-Object { $_.matches.Groups[1].Value } | + Select-Object -Unique | Sort-Object + + $output = $output | foreach { if ($_ -match "'\w+'") { $_ -replace "'", '' } else { $_ } } + $output = $output | foreach { if ($_ -match "^'.+'$") { $_ -replace "'", '' } else { $_ } } + $output = $output | foreach { if ($_.Contains(' ') -or $_.Contains('{')) { '"' + $_ + '"' } else { $_ } } + + if ($output -is [string]) + { + $output = @($output) + } + + $output += @('help') + $option.choices = $output + $option.type = 'choice' + break + } + } +} + +Function Get-Completion($cursorPosition, $wordToComplete, $commandName) +{ + if ($Options.Count -eq 0) + { + SetOptions + } + + if ($commandName.StartsWith('--')) + { + if ($commandName -like '--*-file*=') + { + return (Get-ChildItem -file).FullName | Resolve-Path -Relative | + ForEach-Object { if ($_.Contains(' ')) { $commandName + "'$_'" } else { $commandName + $_ } } + } + + if ($commandName -match '(--.+-file.*=)(.+)') + { + return (Get-ChildItem -file).FullName | Resolve-Path -Relative | + Where-Object { $_.ToLower().Contains($Matches[2].ToLower()) } | + ForEach-Object { if ($_.Contains(' ')) { $Matches[1] + "'$_'" } else { $Matches[1] + $_ } } + } + + $shortCommandName = $commandName.Substring(2) + + $argName = '' + + if ($commandName.EndsWith('=')) + { + $shortCommandName = $shortCommandName.Substring(0, $shortCommandName.Length -1) + } + elseif ($commandName.Contains('=')) + { + $shortCommandName = $shortCommandName.Substring(0, $shortCommandName.IndexOf('=')) + $argName = $commandName.Substring($commandName.IndexOf('=') + 1) + } + + foreach ($it in $DynamicOptions) + { + if ($shortCommandName -eq $it.name) + { + Update-Option $it.name + break + } + } + + $results = New-Object Collections.Generic.List[Object] + + $exactMatches = $Options | Where-Object { $_.name -eq $shortCommandName } + + foreach ($it in $exactMatches) + { + if (-not $commandName.Contains('=')) + { + continue + } + + $arguments = $null + + if ($it.type -eq 'flag') + { + $arguments = 'yes', 'no' + } + + if ($it.type -eq 'choice' -and $null -ne $it.choices) + { + $arguments = $it.choices + } + + if ($null -ne $arguments) + { + foreach ($arg in $arguments) + { + if ($argName -ne '') + { + if ($arg.StartsWith($argName)) + { + $results.Add('--' + $it.name + '=' + $arg) + } + } + else + { + $results.Add('--' + $it.name + '=' + $arg) + } + } + } + } + + if (-not $commandName.Contains('=')) + { + $partlyMatches = $Options | Where-Object { $_.name.StartsWith($shortCommandName) } + + foreach ($it in $partlyMatches) + { + if ($it.name -eq $shortCommandName) + { + continue + } + + $results.Add('--' + $it.name) + } + } + + return $results + } + elseif ($commandName -eq '') + { + return (Get-ChildItem).FullName | Resolve-Path -Relative + } + else + { + return (Get-ChildItem).FullName | Resolve-Path -Relative | + Where-Object { $_.ToLower().Contains($commandName.ToLower()) } + } +} + +Register-ArgumentCompleter -Native -CommandName mpv -ScriptBlock { + param($commandName, $wordToComplete, $cursorPosition) + + Get-Completion $cursorPosition "$wordToComplete" "$commandName" | ForEach-Object { + [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_) + } +} |