Enum CargoScriptError 

pub enum CargoScriptError {
    ScriptFileNotFound {
        path: String,
        source: Error,
    },
    InvalidToml {
        path: String,
        message: String,
        line: Option<usize>,
    },
    ScriptNotFound {
        script_name: String,
        available_scripts: Vec<String>,
    },
    ToolNotFound {
        tool: String,
        required_version: Option<String>,
        suggestion: String,
    },
    ToolchainNotFound {
        toolchain: String,
        suggestion: String,
    },
    ExecutionError {
        script: String,
        command: String,
        source: Error,
    },
    WindowsSelfReplacementError {
        script: String,
        command: String,
    },
    WorkspaceNotFound {
        path: String,
    },
    ParallelExecutionFailed {
        failed_scripts: Vec<String>,
    },
    TemplateNotFound {
        name: String,
        available: Vec<String>,
    },
    CargoScriptNotAvailable {
        suggestion: String,
    },
    HookFailed {
        hook_name: String,
        script_name: String,
        reason: String,
    },
    WatchError {
        path: String,
        message: String,
    },
    MissingScriptArgument {
        script_name: String,
        argument: String,
    },
}

Custom error type for cargo-script operations.

Variants

ScriptFileNotFound

Script file not found or cannot be read

Fields

path: String

source: Error

InvalidToml

Invalid TOML syntax in Scripts.toml

Fields

path: String

message: String

line: Option<usize>

ScriptNotFound

Script not found in Scripts.toml

Fields

script_name: String

available_scripts: Vec<String>

ToolNotFound

Required tool is missing or wrong version

Fields

tool: String

required_version: Option<String>

suggestion: String

ToolchainNotFound

Toolchain not installed

Fields

toolchain: String

suggestion: String

ExecutionError

Script execution error

Fields

script: String

command: String

source: Error

WindowsSelfReplacementError

Windows self-replacement error (trying to replace cargo-script while it’s running)

Fields

script: String

command: String

WorkspaceNotFound

Workspace Cargo.toml could not be found at or above the given path

Fields

path: String

ParallelExecutionFailed

One or more scripts failed during a parallel execution

Fields

failed_scripts: Vec<String>

TemplateNotFound

Requested template does not exist in the registry

Fields

name: String

available: Vec<String>

CargoScriptNotAvailable

cargo script (single-file packages) is not available on the current toolchain

Fields

suggestion: String

HookFailed

A pre/post/on_success/on_failure hook failed

Fields

hook_name: String

script_name: String

reason: String

WatchError

Watch mode error (file system event subscription failed)

Fields

path: String

message: String

MissingScriptArgument

A required script argument/parameter was not provided

Fields

script_name: String

argument: String

Trait Implementations

impl Debug for CargoScriptError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for CargoScriptError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for CargoScriptError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.