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Merge b17a46870c into a340511e95

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zc he 2025-05-07 09:33:16 -04:00 committed by GitHub
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8 changed files with 126 additions and 25 deletions
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39
crates/nu-cli/src/completions/completer.rs
View File

@ -348,8 +348,43 @@ impl NuCompleter {
for (arg_idx, arg) in call.arguments.iter().enumerate() {
let span = arg.span();
if span.contains(pos) {
// if customized completion specified, it has highest priority
if let Some(decl_id) = arg.expr().and_then(|e| e.custom_completion) {
// Get custom completion from PositionalArg or Flag
let custom_completion_decl_id = {
// Check PositionalArg or Flag from Signature
let signature = working_set.get_decl(call.decl_id).signature();
match arg {
// For named arguments, check Flag
Argument::Named((name, short, value)) => {
if value.as_ref().is_none_or(|e| !e.span.contains(pos)) {
None
} else {
// If we're completing the value of the flag,
// search for the matching custom completion decl_id (long or short)
let flag =
signature.get_long_flag(&name.item).or_else(|| {
short.as_ref().and_then(|s| {
signature.get_short_flag(
s.item.chars().next().unwrap_or('_'),
)
})
});
flag.and_then(|f| f.custom_completion)
}
}
// For positional arguments, check PositionalArg
Argument::Positional(_) => {
// Find the right positional argument by index
let arg_pos = positional_arg_indices.len();
signature
.get_positional(arg_pos)
.and_then(|pos_arg| pos_arg.custom_completion)
}
_ => None,
}
};
if let Some(decl_id) = custom_completion_decl_id {
// for `--foo <tab>` and `--foo=<tab>`, the arg span should be trimmed
let (new_span, prefix) = if matches!(arg, Argument::Named(_)) {
strip_placeholder_with_rsplit(

24
crates/nu-cli/tests/completions/mod.rs
View File

@ -2258,6 +2258,30 @@ fn extern_custom_completion_short_flag(mut extern_completer: NuCompleter) {
match_suggestions(&expected, &suggestions);
}
/// When we're completing the flag name itself, not its value,
/// custom completions should not be used
#[rstest]
fn custom_completion_flag_name_not_value(mut extern_completer: NuCompleter) {
let suggestions = extern_completer.complete("spam --f", 8);
assert!(
suggestions.iter().any(|s| s.value == "--foo"),
"Should contain --foo flag"
);
let should_not_contain: Vec<_> = vec!["cat", "dog", "eel"];
for item in should_not_contain {
assert!(
!suggestions.iter().any(|s| s.value == item),
"Should not contain custom completion {}",
item
);
}
// Also test with partial short flag
let suggestions = extern_completer.complete("spam -f", 7);
assert_eq!(1, suggestions.len(), "Should only have one suggestion");
assert_eq!("-f", suggestions[0].value, "Should suggest -f flag");
}
#[rstest]
fn extern_complete_flags(mut extern_completer: NuCompleter) {
let suggestions = extern_completer.complete("spam -", 6);

5
crates/nu-parser/src/flatten.rs
View File

@ -183,11 +183,6 @@ fn flatten_expression_into(
expr: &Expression,
output: &mut Vec<(Span, FlatShape)>,
) {
if let Some(custom_completion) = &expr.custom_completion {
output.push((expr.span, FlatShape::Custom(*custom_completion)));
return;
}
match &expr.expr {
Expr::AttributeBlock(ab) => {
for attr in &ab.attributes {

1
crates/nu-parser/src/parse_keywords.rs
View File

@ -350,6 +350,7 @@ pub fn parse_for(working_set: &mut StateWorkingSet, lite_command: &LiteCommand)
shape: var_type.to_shape(),
var_id: Some(*var_id),
default_value: None,
custom_completion: None,
},
);
}

58
crates/nu-parser/src/parser.rs
View File

@ -1067,6 +1067,7 @@ pub fn parse_internal_call(
desc: "".to_string(),
var_id: None,
default_value: None,
custom_completion: None,
})
}
@ -1311,7 +1312,6 @@ pub fn parse_call(working_set: &mut StateWorkingSet, spans: &[Span], head: Span)
span: _,
span_id: _,
ty,
custom_completion,
} = &alias.clone().wrapped_call
{
trace!("parsing: alias of external call");
@ -1325,14 +1325,13 @@ pub fn parse_call(working_set: &mut StateWorkingSet, spans: &[Span], head: Span)
final_args.push(arg);
}
let mut expression = Expression::new(
let expression = Expression::new(
working_set,
Expr::ExternalCall(head, final_args.into()),
Span::concat(spans),
ty.clone(),
);
expression.custom_completion = *custom_completion;
return expression;
} else {
trace!("parsing: alias of internal call");
@ -3631,6 +3630,7 @@ pub fn parse_row_condition(working_set: &mut StateWorkingSet, spans: &[Span]) ->
shape: SyntaxShape::Any,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
});
compile_block(working_set, &mut block);
@ -3815,6 +3815,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
required: false,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
},
type_annotated: false,
});
@ -3876,6 +3877,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
required: false,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
},
type_annotated: false,
});
@ -3918,6 +3920,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
required: false,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
},
type_annotated: false,
});
@ -3985,6 +3988,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
shape: SyntaxShape::Any,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
},
required: false,
type_annotated: false,
@ -4012,6 +4016,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
shape: SyntaxShape::Any,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
}));
parse_mode = ParseMode::Arg;
}
@ -4038,6 +4043,7 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
shape: SyntaxShape::Any,
var_id: Some(var_id),
default_value: None,
custom_completion: None,
},
required: true,
type_annotated: false,
@ -4056,22 +4062,49 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
//TODO check if we're replacing a custom parameter already
match last {
Arg::Positional {
arg: PositionalArg { shape, var_id, .. },
arg:
PositionalArg {
shape,
var_id,
custom_completion,
..
},
required: _,
type_annotated,
} => {
working_set.set_variable_type(var_id.expect("internal error: all custom parameters must have var_ids"), syntax_shape.to_type());
// Extract custom_completion from CompleterWrapper if present
if let SyntaxShape::CompleterWrapper(_, decl_id) =
&syntax_shape
{
*custom_completion = Some(*decl_id);
}
*shape = syntax_shape;
*type_annotated = true;
}
Arg::RestPositional(PositionalArg {
shape, var_id, ..
shape,
var_id,
custom_completion,
..
}) => {
working_set.set_variable_type(var_id.expect("internal error: all custom parameters must have var_ids"), Type::List(Box::new(syntax_shape.to_type())));
// Extract custom_completion from CompleterWrapper if present
if let SyntaxShape::CompleterWrapper(_, decl_id) =
&syntax_shape
{
*custom_completion = Some(*decl_id);
}
*shape = syntax_shape;
}
Arg::Flag {
flag: Flag { arg, var_id, .. },
flag:
Flag {
arg,
var_id,
custom_completion,
..
},
type_annotated,
} => {
working_set.set_variable_type(var_id.expect("internal error: all custom parameters must have var_ids"), syntax_shape.to_type());
@ -4082,6 +4115,12 @@ pub fn parse_signature_helper(working_set: &mut StateWorkingSet, span: Span) ->
span,
));
}
// Extract custom_completion from CompleterWrapper if present
if let SyntaxShape::CompleterWrapper(_, decl_id) =
&syntax_shape
{
*custom_completion = Some(*decl_id);
}
*arg = Some(syntax_shape);
*type_annotated = true;
}
@ -5038,10 +5077,9 @@ pub fn parse_value(
}
match shape {
SyntaxShape::CompleterWrapper(shape, custom_completion) => {
let mut expression = parse_value(working_set, span, shape);
expression.custom_completion = Some(*custom_completion);
expression
SyntaxShape::CompleterWrapper(shape, _custom_completion) => {
// Ignore the custom_completion field since it's now stored in PositionalArg/Flag
parse_value(working_set, span, shape)
}
SyntaxShape::Number => parse_number(working_set, span),
SyntaxShape::Float => parse_float(working_set, span),

8
crates/nu-protocol/src/ast/expression.rs
View File

@ -1,7 +1,7 @@
use crate::{
ast::{Argument, Block, Expr, ExternalArgument, ImportPattern, MatchPattern, RecordItem},
engine::StateWorkingSet,
BlockId, DeclId, GetSpan, Signature, Span, SpanId, Type, VarId, IN_VARIABLE_ID,
BlockId, GetSpan, Signature, Span, SpanId, Type, VarId, IN_VARIABLE_ID,
};
use serde::{Deserialize, Serialize};
use std::sync::Arc;
@ -15,7 +15,6 @@ pub struct Expression {
pub span: Span,
pub span_id: SpanId,
pub ty: Type,
pub custom_completion: Option<DeclId>,
}
impl Expression {
@ -26,7 +25,6 @@ impl Expression {
span,
span_id,
ty: Type::Any,
custom_completion: None,
}
}
@ -572,7 +570,6 @@ impl Expression {
span,
span_id,
ty,
custom_completion: None,
}
}
@ -582,7 +579,6 @@ impl Expression {
span,
span_id,
ty,
custom_completion: None,
}
}
@ -592,7 +588,6 @@ impl Expression {
span,
span_id: SpanId::new(0),
ty,
custom_completion: None,
}
}
@ -602,7 +597,6 @@ impl Expression {
span: self.span,
span_id,
ty: self.ty,
custom_completion: self.custom_completion,
}
}

11
crates/nu-protocol/src/signature.rs
View File

@ -1,6 +1,6 @@
use crate::{
engine::{Call, Command, CommandType, EngineState, Stack},
BlockId, Example, PipelineData, ShellError, SyntaxShape, Type, Value, VarId,
BlockId, DeclId, Example, PipelineData, ShellError, SyntaxShape, Type, Value, VarId,
};
use nu_derive_value::FromValue;
use serde::{Deserialize, Serialize};
@ -23,6 +23,7 @@ pub struct Flag {
// For custom commands
pub var_id: Option<VarId>,
pub default_value: Option<Value>,
pub custom_completion: Option<DeclId>,
}
/// The signature definition for a positional argument
@ -35,6 +36,7 @@ pub struct PositionalArg {
// For custom commands
pub var_id: Option<VarId>,
pub default_value: Option<Value>,
pub custom_completion: Option<DeclId>,
}
/// Command categories
@ -254,6 +256,7 @@ impl Signature {
required: false,
var_id: None,
default_value: None,
custom_completion: None,
};
self.named.push(flag);
self
@ -318,6 +321,7 @@ impl Signature {
shape: shape.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self
@ -336,6 +340,7 @@ impl Signature {
shape: shape.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self
@ -353,6 +358,7 @@ impl Signature {
shape: shape.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self
@ -392,6 +398,7 @@ impl Signature {
desc: desc.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self
@ -415,6 +422,7 @@ impl Signature {
desc: desc.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self
@ -437,6 +445,7 @@ impl Signature {
desc: desc.into(),
var_id: None,
default_value: None,
custom_completion: None,
});
self

5
crates/nu-protocol/tests/test_signature.rs
View File

@ -45,6 +45,7 @@ fn test_signature_chained() {
shape: SyntaxShape::String,
var_id: None,
default_value: None,
custom_completion: None,
})
);
assert_eq!(
@ -55,6 +56,7 @@ fn test_signature_chained() {
shape: SyntaxShape::String,
var_id: None,
default_value: None,
custom_completion: None,
})
);
assert_eq!(
@ -65,6 +67,7 @@ fn test_signature_chained() {
shape: SyntaxShape::String,
var_id: None,
default_value: None,
custom_completion: None,
})
);
@ -78,6 +81,7 @@ fn test_signature_chained() {
desc: "required named description".to_string(),
var_id: None,
default_value: None,
custom_completion: None,
})
);
@ -91,6 +95,7 @@ fn test_signature_chained() {
desc: "required named description".to_string(),
var_id: None,
default_value: None,
custom_completion: None,
})
);
}