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Convert more ShellError variants to named fields (#11222)

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# Description

Convert errors to named fields:
* NeedsPositiveValue
* MissingConfigValue
* UnsupportedConfigValue
* DowncastNotPossible
* NonUtf8Custom
* NonUtf8
* DidYouMeanCustom
* DidYouMean
* ReadingFile
* RemoveNotPossible
* ChangedModifiedTimeNotPossible
* ChangedAccessTimeNotPossible

Part of #10700
This commit is contained in:
Eric Hodel
2023-12-04 01:19:32 -08:00
committed by GitHub
parent b227eea668
commit 67eec92e76
26 changed files with 299 additions and 208 deletions
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5
crates/nu-protocol/src/config/helper.rs
View File

@ -129,5 +129,8 @@ pub fn extract_value<'record>(
) -> Result<&'record Value, ShellError> {
record
.get(name)
.ok_or_else(|| ShellError::MissingConfigValue(name.to_string(), span))
.ok_or_else(|| ShellError::MissingConfigValue {
missing_value: name.to_string(),
span,
})
}

19
crates/nu-protocol/src/config/hooks.rs
View File

@ -46,23 +46,22 @@ pub(super) fn create_hooks(value: &Value) -> Result<Hooks, ShellError> {
"display_output" => hooks.display_output = Some(val.clone()),
"command_not_found" => hooks.command_not_found = Some(val.clone()),
x => {
return Err(ShellError::UnsupportedConfigValue(
"'pre_prompt', 'pre_execution', 'env_change', 'display_output', 'command_not_found'"
.to_string(),
x.to_string(),
span,
));
return Err(ShellError::UnsupportedConfigValue {
expected: "'pre_prompt', 'pre_execution', 'env_change', 'display_output', 'command_not_found'".into(),
value: x.into(),
span
});
}
}
}
Ok(hooks)
}
_ => Err(ShellError::UnsupportedConfigValue(
"record for 'hooks' config".into(),
"non-record value".into(),
_ => Err(ShellError::UnsupportedConfigValue {
expected: "record for 'hooks' config".into(),
value: "non-record value".into(),
span,
)),
}),
}
}

74
crates/nu-protocol/src/shell_error.rs
View File

@ -912,7 +912,11 @@ pub enum ShellError {
/// This can be for various reasons, such as your platform or permission flags. Refer to the specific error message for more details.
#[error("Not possible to change the access time")]
#[diagnostic(code(nu::shell::change_access_time_not_possible))]
ChangeAccessTimeNotPossible(String, #[label("{0}")] Span),
ChangeAccessTimeNotPossible {
msg: String,
#[label("{msg}")]
span: Span,
},
/// Changing the modification time ("mtime") of this file is not possible.
///
@ -921,7 +925,11 @@ pub enum ShellError {
/// This can be for various reasons, such as your platform or permission flags. Refer to the specific error message for more details.
#[error("Not possible to change the modified time")]
#[diagnostic(code(nu::shell::change_modified_time_not_possible))]
ChangeModifiedTimeNotPossible(String, #[label("{0}")] Span),
ChangeModifiedTimeNotPossible {
msg: String,
#[label("{msg}")]
span: Span,
},
/// Unable to remove this item.
///
@ -930,7 +938,11 @@ pub enum ShellError {
/// Removal can fail for a number of reasons, such as permissions problems. Refer to the specific error message for more details.
#[error("Remove not possible")]
#[diagnostic(code(nu::shell::remove_not_possible))]
RemoveNotPossible(String, #[label("{0}")] Span),
RemoveNotPossible {
msg: String,
#[label("{msg}")]
span: Span,
},
// These three are unused. Remove?
#[error("No file to be removed")]
@ -947,7 +959,11 @@ pub enum ShellError {
/// The error will show the result from a file operation
#[error("Error trying to read file")]
#[diagnostic(code(nu::shell::error_reading_file))]
ReadingFile(String, #[label("{0}")] Span),
ReadingFile {
msg: String,
#[label("{msg}")]
span: Span,
},
/// A name was not found. Did you mean a different name?
///
@ -956,16 +972,25 @@ pub enum ShellError {
/// The error message will suggest a possible match for what you meant.
#[error("Name not found")]
#[diagnostic(code(nu::shell::name_not_found))]
DidYouMean(String, #[label("did you mean '{0}'?")] Span),
DidYouMean {
suggestion: String,
#[label("did you mean '{suggestion}'?")]
span: Span,
},
/// A name was not found. Did you mean a different name?
///
/// ## Resolution
///
/// The error message will suggest a possible match for what you meant.
#[error("{0}")]
#[error("{msg}")]
#[diagnostic(code(nu::shell::did_you_mean_custom))]
DidYouMeanCustom(String, String, #[label("did you mean '{1}'?")] Span),
DidYouMeanCustom {
msg: String,
suggestion: String,
#[label("did you mean '{suggestion}'?")]
span: Span,
},
/// The given input must be valid UTF-8 for further processing.
///
@ -974,7 +999,10 @@ pub enum ShellError {
/// Check your input's encoding. Are there any funny characters/bytes?
#[error("Non-UTF8 string")]
#[diagnostic(code(nu::parser::non_utf8))]
NonUtf8(#[label = "non-UTF8 string"] Span),
NonUtf8 {
#[label("non-UTF8 string")]
span: Span,
},
/// The given input must be valid UTF-8 for further processing.
///
@ -983,7 +1011,11 @@ pub enum ShellError {
/// Check your input's encoding. Are there any funny characters/bytes?
#[error("Non-UTF8 string")]
#[diagnostic(code(nu::parser::non_utf8_custom))]
NonUtf8Custom(String, #[label = "{0}"] Span),
NonUtf8Custom {
msg: String,
#[label("{msg}")]
span: Span,
},
/// A custom value could not be converted to a Dataframe.
///
@ -992,7 +1024,11 @@ pub enum ShellError {
/// Make sure conversion to a Dataframe is possible for this value or convert it to a type that does, first.
#[error("Casting error")]
#[diagnostic(code(nu::shell::downcast_not_possible))]
DowncastNotPossible(String, #[label("{0}")] Span),
DowncastNotPossible {
msg: String,
#[label("{msg}")]
span: Span,
},
/// The value given for this configuration is not supported.
///
@ -1001,7 +1037,12 @@ pub enum ShellError {
/// Refer to the specific error message for details and convert values as needed.
#[error("Unsupported config value")]
#[diagnostic(code(nu::shell::unsupported_config_value))]
UnsupportedConfigValue(String, String, #[label = "expected {0}, got {1}"] Span),
UnsupportedConfigValue {
expected: String,
value: String,
#[label("expected {expected}, got {value}")]
span: Span,
},
/// An expected configuration value is not present.
///
@ -1010,7 +1051,11 @@ pub enum ShellError {
/// Refer to the specific error message and add the configuration value to your config file as needed.
#[error("Missing config value")]
#[diagnostic(code(nu::shell::missing_config_value))]
MissingConfigValue(String, #[label = "missing {0}"] Span),
MissingConfigValue {
missing_value: String,
#[label("missing {missing_value}")]
span: Span,
},
/// Negative value passed when positive one is required.
///
@ -1019,7 +1064,10 @@ pub enum ShellError {
/// Guard against negative values or check your inputs.
#[error("Negative value passed when positive one is required")]
#[diagnostic(code(nu::shell::needs_positive_value))]
NeedsPositiveValue(#[label = "use a positive value"] Span),
NeedsPositiveValue {
#[label("use a positive value")]
span: Span,
},
/// This is a generic error type used for different situations.
#[error("{0}")]

14
crates/nu-protocol/src/value/from_value.rs
View File

@ -91,7 +91,7 @@ impl FromValue for Spanned<usize> {
match v {
Value::Int { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(Spanned {
item: val as usize,
@ -101,7 +101,7 @@ impl FromValue for Spanned<usize> {
}
Value::Filesize { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(Spanned {
item: val as usize,
@ -111,7 +111,7 @@ impl FromValue for Spanned<usize> {
}
Value::Duration { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(Spanned {
item: val as usize,
@ -136,21 +136,21 @@ impl FromValue for usize {
match v {
Value::Int { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(val as usize)
}
}
Value::Filesize { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(val as usize)
}
}
Value::Duration { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(val as usize)
}
@ -300,7 +300,7 @@ impl FromValue for CellPath {
}),
Value::Int { val, .. } => {
if val.is_negative() {
Err(ShellError::NeedsPositiveValue(span))
Err(ShellError::NeedsPositiveValue { span })
} else {
Ok(CellPath {
members: vec![PathMember::Int {

16
crates/nu-protocol/src/value/mod.rs
View File

@ -1009,7 +1009,10 @@ impl Value {
} else if let Some(suggestion) =
did_you_mean(val.columns(), column_name)
{
return Err(ShellError::DidYouMean(suggestion, *origin_span));
return Err(ShellError::DidYouMean {
suggestion,
span: *origin_span,
});
} else {
return Err(ShellError::CantFindColumn {
col_name: column_name.clone(),
@ -1032,7 +1035,10 @@ impl Value {
} else if *optional {
return Ok(Value::nothing(*origin_span)); // short-circuit
} else if let Some(suggestion) = did_you_mean(&columns, column_name) {
return Err(ShellError::DidYouMean(suggestion, *origin_span));
return Err(ShellError::DidYouMean {
suggestion,
span: *origin_span,
});
} else {
return Err(ShellError::CantFindColumn {
col_name: column_name.clone(),
@ -1064,10 +1070,10 @@ impl Value {
} else if let Some(suggestion) =
did_you_mean(val.columns(), column_name)
{
Err(ShellError::DidYouMean(
Err(ShellError::DidYouMean {
suggestion,
*origin_span,
))
span: *origin_span,
})
} else {
Err(ShellError::CantFindColumn {
col_name: column_name.clone(),