mirror of
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bb8172fe9b
Maybe 2024 changes? Note that we now set `edition = "2024"` explicitly in `rustfmt.toml`. Without this, it seems like it's possible in some cases for rustfmt to run under an older edition's style. Not sure how though.
86 lines
2.6 KiB
Rust
86 lines
2.6 KiB
Rust
/*!
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Provides completions for ripgrep's CLI for PowerShell.
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*/
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use crate::flags::defs::FLAGS;
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const TEMPLATE: &'static str = "
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using namespace System.Management.Automation
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using namespace System.Management.Automation.Language
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Register-ArgumentCompleter -Native -CommandName 'rg' -ScriptBlock {
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param($wordToComplete, $commandAst, $cursorPosition)
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$commandElements = $commandAst.CommandElements
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$command = @(
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'rg'
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for ($i = 1; $i -lt $commandElements.Count; $i++) {
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$element = $commandElements[$i]
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if ($element -isnot [StringConstantExpressionAst] -or
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$element.StringConstantType -ne [StringConstantType]::BareWord -or
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$element.Value.StartsWith('-')) {
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break
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}
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$element.Value
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}) -join ';'
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$completions = @(switch ($command) {
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'rg' {
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!FLAGS!
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}
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})
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$completions.Where{ $_.CompletionText -like \"$wordToComplete*\" } |
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Sort-Object -Property ListItemText
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}
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";
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const TEMPLATE_FLAG: &'static str = "[CompletionResult]::new('!DASH_NAME!', '!NAME!', [CompletionResultType]::ParameterName, '!DOC!')";
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/// Generate completions for PowerShell.
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///
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/// Note that these completions are based on what was produced for ripgrep <=13
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/// using Clap 2.x. Improvements on this are welcome.
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pub(crate) fn generate() -> String {
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let mut flags = String::new();
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for (i, flag) in FLAGS.iter().enumerate() {
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let doc = flag.doc_short().replace("'", "''");
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let dash_name = format!("--{}", flag.name_long());
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let name = flag.name_long();
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if i > 0 {
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flags.push('\n');
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}
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flags.push_str(" ");
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flags.push_str(
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&TEMPLATE_FLAG
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.replace("!DASH_NAME!", &dash_name)
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.replace("!NAME!", &name)
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.replace("!DOC!", &doc),
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);
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if let Some(byte) = flag.name_short() {
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let dash_name = format!("-{}", char::from(byte));
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let name = char::from(byte).to_string();
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flags.push_str("\n ");
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flags.push_str(
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&TEMPLATE_FLAG
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.replace("!DASH_NAME!", &dash_name)
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.replace("!NAME!", &name)
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.replace("!DOC!", &doc),
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);
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}
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if let Some(negated) = flag.name_negated() {
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let dash_name = format!("--{negated}");
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flags.push_str("\n ");
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flags.push_str(
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&TEMPLATE_FLAG
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.replace("!DASH_NAME!", &dash_name)
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.replace("!NAME!", &negated)
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.replace("!DOC!", &doc),
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);
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}
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}
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TEMPLATE.trim_start().replace("!FLAGS!", &flags)
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}
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